update tests to async handlers

* Fix filename encoding in Content-Disposition of acitx_files::NamedFile

* Add more comments on how to use Content-Disposition header properly & Fix some trivial problems

* Improve Content-Disposition filename(*) parameters of actix_files::NamedFile

* Tweak Content-Disposition parse to accept empty param value in quoted-string

* Fix typos in comments in .../content_disposition.rs (pointed out by @JohnTitor)

* Update CHANGES.md

* Update CHANGES.md again

.travis.yml

@@ -3,16 +3,16 @@ sudo: required
 dist: trusty
 
 cache:
-  cargo: true
+  # cargo: true
   apt: true
 
 matrix:
   include:
     - rust: stable
     - rust: beta
-    - rust: nightly-2019-04-02
+    - rust: nightly-2019-11-20
   allow_failures:
-    - rust: nightly-2019-04-02
+    - rust: nightly-2019-11-20
 
 env:
   global:
@@ -25,8 +25,8 @@ before_install:
   - sudo apt-get install -y openssl libssl-dev libelf-dev libdw-dev cmake gcc binutils-dev libiberty-dev
 
 before_cache: |
-  if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-04-02" ]]; then
-    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install cargo-tarpaulin
+  if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-11-20" ]]; then
+    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install --version 0.6.11 cargo-tarpaulin
   fi
 
 # Add clippy
@@ -37,6 +37,8 @@ script:
   - cargo update
   - cargo check --all --no-default-features
   - cargo test --all-features --all -- --nocapture
+  # - cd actix-http; cargo test --no-default-features --features="rustls" -- --nocapture; cd ..
+  # - cd awc; cargo test --no-default-features --features="rustls" -- --nocapture; cd ..
 
 # Upload docs
 after_success:
@@ -49,7 +51,7 @@ after_success:
       echo "Uploaded documentation"
     fi
   - |
-    if [[ "$TRAVIS_RUST_VERSION" ==  "nightly-2019-04-02" ]]; then
+    if [[ "$TRAVIS_RUST_VERSION" ==  "nightly-2019-11-20" ]]; then
         taskset -c 0 cargo tarpaulin --out Xml --all --all-features
         bash <(curl -s https://codecov.io/bash)
         echo "Uploaded code coverage"

CHANGES.md

@@ -1,13 +1,173 @@
 # Changes
 
-## [1.0.0-rc] - 2019-05-xx
+## [1.0.9] - 2019-11-14
+
+### Added
+
+* Add `Payload::into_inner` method and make stored `def::Payload` public. (#1110)
+
+### Changed
+
+* Support `Host` guards when the `Host` header is unset (e.g. HTTP/2 requests) (#1129)
+
+
+## [1.0.8] - 2019-09-25
+
+### Added
+
+* Add `Scope::register_data` and `Resource::register_data` methods, parallel to
+  `App::register_data`.
+
+* Add `middleware::Condition` that conditionally enables another middleware
+
+* Allow to re-construct `ServiceRequest` from `HttpRequest` and `Payload`
+
+* Add `HttpServer::listen_uds` for ability to listen on UDS FD rather than path,
+  which is useful for example with systemd.
+
+### Changed
+
+* Make UrlEncodedError::Overflow more informativve
+
+* Use actix-testing for testing utils
+
+
+## [1.0.7] - 2019-08-29
+
+### Fixed
+
+* Request Extensions leak #1062
+
+
+## [1.0.6] - 2019-08-28
+
+### Added
+
+* Re-implement Host predicate (#989)
+
+* Form immplements Responder, returning a `application/x-www-form-urlencoded` response
+
+* Add `into_inner` to `Data`
+
+* Add `test::TestRequest::set_form()` convenience method to automatically serialize data and set
+  the header in test requests.
+
+### Changed
+
+* `Query` payload made `pub`. Allows user to pattern-match the payload.
+
+* Enable `rust-tls` feature for client #1045
+
+* Update serde_urlencoded to 0.6.1
+
+* Update url to 2.1
+
+
+## [1.0.5] - 2019-07-18
+
+### Added
+
+* Unix domain sockets (HttpServer::bind_uds) #92
+
+* Actix now logs errors resulting in "internal server error" responses always, with the `error`
+  logging level
+
+### Fixed
+
+* Restored logging of errors through the `Logger` middleware
+
+
+## [1.0.4] - 2019-07-17
+
+### Added
+
+* Add `Responder` impl for `(T, StatusCode) where T: Responder`
+
+* Allow to access app's resource map via
+  `ServiceRequest::resource_map()` and `HttpRequest::resource_map()` methods.
+
+### Changed
+
+* Upgrade `rand` dependency version to 0.7
+
+
+## [1.0.3] - 2019-06-28
+
+### Added
+
+* Support asynchronous data factories #850
+
+### Changed
+
+*  Use `encoding_rs` crate instead of unmaintained `encoding` crate
+
+
+## [1.0.2] - 2019-06-17
+
+### Changed
+
+* Move cors middleware to `actix-cors` crate.
+
+* Move identity middleware to `actix-identity` crate.
+
+
+## [1.0.1] - 2019-06-17
+
+### Added
+
+* Add support for PathConfig #903
+
+* Add `middleware::identity::RequestIdentity` trait to `get_identity` from `HttpMessage`.
+
+### Changed
+
+* Move cors middleware to `actix-cors` crate.
+
+* Move identity middleware to `actix-identity` crate.
+
+* Disable default feature `secure-cookies`.
+
+* Allow to test an app that uses async actors #897
+
+* Re-apply patch from #637 #894
+
+### Fixed
+
+* HttpRequest::url_for is broken with nested scopes #915
+
+
+## [1.0.0] - 2019-06-05
+
+### Added
+
+* Add `Scope::configure()` method.
+
+* Add `ServiceRequest::set_payload()` method.
+
+* Add `test::TestRequest::set_json()` convenience method to automatically
+  serialize data and set header in test requests.
+
+* Add macros for head, options, trace, connect and patch http methods
+
+### Changed
+
+* Drop an unnecessary `Option<_>` indirection around `ServerBuilder` from `HttpServer`. #863
+
+### Fixed
+
+* Fix Logger request time format, and use rfc3339. #867
+
+* Clear http requests pool on app service drop #860
+
+
+## [1.0.0-rc] - 2019-05-18
 
 ### Add
 
 * Add `Query<T>::from_query()` to extract parameters from a query string. #846
 * `QueryConfig`, similar to `JsonConfig` for customizing error handling of query extractors.
 
-### Changes
+### Changed
 
 * `JsonConfig` is now `Send + Sync`, this implies that `error_handler` must be `Send + Sync` too.
 
@@ -22,7 +182,7 @@
 
 * Allow to set/override app data on scope level
 
-### Changes
+### Changed
 
 * `App::configure` take an `FnOnce` instead of `Fn`
 * Upgrade actix-net crates

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-web"
-version = "1.0.0-rc"
+version = "2.0.0-alpha.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix web is a simple, pragmatic and extremely fast web framework for Rust."
 readme = "README.md"
@@ -16,7 +16,7 @@ exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
 edition = "2018"
 
 [package.metadata.docs.rs]
-features = ["ssl", "brotli", "flate2-zlib", "secure-cookies", "client", "rust-tls"]
+features = ["openssl", "rustls", "brotli", "flate2-zlib", "secure-cookies", "client"]
 
 [badges]
 travis-ci = { repository = "actix/actix-web", branch = "master" }
@@ -31,9 +31,11 @@ members = [
   ".",
   "awc",
   "actix-http",
+  "actix-cors",
   "actix-files",
   "actix-framed",
   "actix-session",
+  "actix-identity",
   "actix-multipart",
   "actix-web-actors",
   "actix-web-codegen",
@@ -41,7 +43,7 @@ members = [
 ]
 
 [features]
-default = ["brotli", "flate2-zlib", "secure-cookies", "client", "fail"]
+default = ["brotli", "flate2-zlib", "client", "fail"]
 
 # http client
 client = ["awc"]
@@ -61,52 +63,54 @@ secure-cookies = ["actix-http/secure-cookies"]
 fail = ["actix-http/fail"]
 
 # openssl
-ssl = ["openssl", "actix-server/ssl", "awc/ssl"]
+openssl = ["open-ssl", "actix-server/openssl", "awc/openssl"]
 
 # rustls
-rust-tls = ["rustls", "actix-server/rust-tls"]
+# rustls = ["rust-tls", "actix-server/rustls", "awc/rustls"]
 
 [dependencies]
-actix-codec = "0.1.2"
-actix-service = "0.4.0"
-actix-utils = "0.4.1"
+actix-codec = "0.2.0-alpha.1"
+actix-service = "1.0.0-alpha.1"
+actix-utils = "0.5.0-alpha.1"
 actix-router = "0.1.5"
-actix-rt = "0.2.2"
-actix-web-codegen = "0.1.0-beta.1"
-actix-http = "0.2.0"
-actix-server = "0.5.0"
-actix-server-config = "0.1.1"
-actix-threadpool = "0.1.0"
-awc = { version = "0.2.0", optional = true }
+actix-rt = "1.0.0-alpha.1"
+actix-web-codegen = "0.2.0-alpha.1"
+actix-http = "0.3.0-alpha.1"
+actix-server = "0.8.0-alpha.1"
+actix-server-config = "0.3.0-alpha.1"
+actix-testing = "0.3.0-alpha.1"
+actix-threadpool = "0.2.0-alpha.1"
+awc = { version = "0.3.0-alpha.1", optional = true }
 
 bytes = "0.4"
-derive_more = "0.14"
-encoding = "0.2"
-futures = "0.1.25"
-hashbrown = "0.3.0"
+derive_more = "0.15.0"
+encoding_rs = "0.8"
+futures = "0.3.1"
+hashbrown = "0.6.3"
 log = "0.4"
 mime = "0.3"
 net2 = "0.2.33"
-parking_lot = "0.8"
+parking_lot = "0.9"
+pin-project = "0.4.5"
 regex = "1.0"
 serde = { version = "1.0", features=["derive"] }
 serde_json = "1.0"
-serde_urlencoded = "0.5.3"
+serde_urlencoded = "0.6.1"
 time = "0.1.42"
-url = { version="1.7", features=["query_encoding"] }
+url = "2.1"
 
 # ssl support
-openssl = { version="0.10", optional = true }
-rustls = { version = "0.15", optional = true }
+open-ssl = { version="0.10", package="openssl", optional = true }
+rust-tls = { version = "0.16", package="rustls", optional = true }
 
 [dev-dependencies]
-actix-http = { version = "0.2.0", features=["ssl", "brotli", "flate2-zlib"] }
-actix-http-test = { version = "0.2.0", features=["ssl"] }
-actix-files = { version = "0.1.0-beta.4" }
-rand = "0.6"
+# actix = "0.8.3"
+actix-connect = "0.3.0-alpha.1"
+actix-http-test = "0.3.0-alpha.1"
+rand = "0.7"
 env_logger = "0.6"
 serde_derive = "1.0"
-tokio-timer = "0.2.8"
+tokio-timer = "0.3.0-alpha.6"
 brotli2 = "0.3.2"
 flate2 = "1.0.2"
 
@@ -120,8 +124,28 @@ actix-web = { path = "." }
 actix-http = { path = "actix-http" }
 actix-http-test = { path = "test-server" }
 actix-web-codegen = { path = "actix-web-codegen" }
-actix-web-actors = { path = "actix-web-actors" }
+# actix-web-actors = { path = "actix-web-actors" }
 actix-session = { path = "actix-session" }
 actix-files = { path = "actix-files" }
 actix-multipart = { path = "actix-multipart" }
 awc = { path = "awc" }
+
+actix-codec = { git = "https://github.com/actix/actix-net.git" }
+actix-connect = { git = "https://github.com/actix/actix-net.git" }
+actix-rt = { git = "https://github.com/actix/actix-net.git" }
+actix-server = { git = "https://github.com/actix/actix-net.git" }
+actix-server-config = { git = "https://github.com/actix/actix-net.git" }
+actix-service = { git = "https://github.com/actix/actix-net.git" }
+actix-testing = { git = "https://github.com/actix/actix-net.git" }
+actix-threadpool = { git = "https://github.com/actix/actix-net.git" }
+actix-utils = {  git = "https://github.com/actix/actix-net.git" }
+
+# actix-codec = { path = "../actix-net/actix-codec" }
+# actix-connect = { path = "../actix-net/actix-connect" }
+# actix-rt = { path = "../actix-net/actix-rt" }
+# actix-server = { path = "../actix-net/actix-server" }
+# actix-server-config = { path = "../actix-net/actix-server-config" }
+# actix-service = { path = "../actix-net/actix-service" }
+# actix-testing = { path = "../actix-net/actix-testing" }
+# actix-threadpool = { path = "../actix-net/actix-threadpool" }
+# actix-utils = { path = "../actix-net/actix-utils" }

MIGRATION.md

@@ -1,5 +1,101 @@
-## 1.0
+## 2.0.0
 
+* Sync handlers has been removed. `.to_async()` methtod has been renamed to `.to()`
+
+  replace `fn` with `async fn` to convert sync handler to async
+
+
+## 1.0.1
+
+* Cors middleware has been moved to `actix-cors` crate
+
+  instead of
+
+  ```rust
+  use actix_web::middleware::cors::Cors;
+  ```
+
+  use
+
+  ```rust
+  use actix_cors::Cors;
+  ```
+
+* Identity middleware has been moved to `actix-identity` crate
+
+  instead of
+
+  ```rust
+  use actix_web::middleware::identity::{Identity, CookieIdentityPolicy, IdentityService};
+  ```
+
+  use
+
+  ```rust
+  use actix_identity::{Identity, CookieIdentityPolicy, IdentityService};
+  ```
+
+
+## 1.0.0
+
+* Extractor configuration. In version 1.0 this is handled with the new `Data` mechanism for both setting and retrieving the configuration
+
+  instead of
+    
+  ```rust
+    
+  #[derive(Default)]
+  struct ExtractorConfig {
+     config: String,
+  }
+    
+  impl FromRequest for YourExtractor {
+     type Config = ExtractorConfig;
+     type Result = Result<YourExtractor, Error>;
+  
+     fn from_request(req: &HttpRequest, cfg: &Self::Config) -> Self::Result {
+         println!("use the config: {:?}", cfg.config);
+         ...
+     }
+  }
+    
+  App::new().resource("/route_with_config", |r| {
+     r.post().with_config(handler_fn, |cfg| {
+         cfg.0.config = "test".to_string();
+     })
+  })
+    
+  ```
+    
+  use the HttpRequest to get the configuration like any other `Data` with `req.app_data::<C>()` and set it with the `data()` method on the `resource`
+    
+  ```rust
+  #[derive(Default)]
+  struct ExtractorConfig {
+     config: String,
+  }
+    
+  impl FromRequest for YourExtractor {
+     type Error = Error;
+     type Future = Result<Self, Self::Error>;
+     type Config = ExtractorConfig;
+    
+     fn from_request(req: &HttpRequest, payload: &mut Payload) -> Self::Future {
+         let cfg = req.app_data::<ExtractorConfig>();
+         println!("config data?: {:?}", cfg.unwrap().role);
+         ...
+     }
+  }
+    
+  App::new().service(
+     resource("/route_with_config")
+         .data(ExtractorConfig {
+             config: "test".to_string(),
+         })
+         .route(post().to(handler_fn)),
+  )
+  ```
+  
 * Resource registration. 1.0 version uses generalized resource
   registration via `.service()` method.
 
@@ -238,6 +334,17 @@
 
 * Actors support have been moved to `actix-web-actors` crate
 
+* Custom Error
+
+  Instead of error_response method alone, ResponseError now provides two methods: error_response and render_response respectively. Where, error_response creates the error response and render_response returns the error response to the caller. 
+
+  Simplest migration from 0.7 to 1.0 shall include below method to the custom implementation of ResponseError:
+
+  ```rust
+  fn render_response(&self) -> HttpResponse {
+    self.error_response()
+  }
+  ```
 
 ## 0.7.15
 

README.md

@@ -11,7 +11,7 @@ Actix web is a simple, pragmatic and extremely fast web framework for Rust.
 * Multipart streams
 * Static assets
 * SSL support with OpenSSL or Rustls
-* Middlewares ([Logger, Session, CORS, CSRF, etc](https://actix.rs/docs/middleware/))
+* Middlewares ([Logger, Session, CORS, etc](https://actix.rs/docs/middleware/))
 * Includes an asynchronous [HTTP client](https://actix.rs/actix-web/actix_web/client/index.html)
 * Supports [Actix actor framework](https://github.com/actix/actix)
 
@@ -19,17 +19,16 @@ Actix web is a simple, pragmatic and extremely fast web framework for Rust.
 
 * [User Guide](https://actix.rs/docs/)
 * [API Documentation (1.0)](https://docs.rs/actix-web/)
-* [API Documentation (0.7)](https://docs.rs/actix-web/0.7.19/actix_web/)
 * [Chat on gitter](https://gitter.im/actix/actix)
 * Cargo package: [actix-web](https://crates.io/crates/actix-web)
-* Minimum supported Rust version: 1.32 or later
+* Minimum supported Rust version: 1.39 or later
 
 ## Example
 
 ```rust
 use actix_web::{web, App, HttpServer, Responder};
 
-fn index(info: web::Path<(u32, String)>) -> impl Responder {
+async fn index(info: web::Path<(u32, String)>) -> impl Responder {
     format!("Hello {}! id:{}", info.1, info.0)
 }
 
@@ -61,7 +60,7 @@ You may consider checking out
 
 ## Benchmarks
 
-* [TechEmpower Framework Benchmark](https://www.techempower.com/benchmarks/#section=data-r16&hw=ph&test=plaintext)
+* [TechEmpower Framework Benchmark](https://www.techempower.com/benchmarks/#section=data-r18)
 
 ## License
 

actix-cors/CHANGES.md

@@ -0,0 +1,9 @@
+# Changes
+
+## [0.1.1] - unreleased
+
+* Bump `derive_more` crate version to 0.15.0
+
+## [0.1.0] - 2019-06-15
+
+* Move cors middleware to separate crate

actix-cors/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+name = "actix-cors"
+version = "0.2.0-alpha.1"
+authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
+description = "Cross-origin resource sharing (CORS) for Actix applications."
+readme = "README.md"
+keywords = ["web", "framework"]
+homepage = "https://actix.rs"
+repository = "https://github.com/actix/actix-web.git"
+documentation = "https://docs.rs/actix-cors/"
+license = "MIT/Apache-2.0"
+edition = "2018"
+workspace = ".."
+
+[lib]
+name = "actix_cors"
+path = "src/lib.rs"
+
+[dependencies]
+actix-web = "2.0.0-alpha.1"
+actix-service = "1.0.0-alpha.1"
+derive_more = "0.15.0"
+futures = "0.3.1"

actix-cors/LICENSE-APACHE

@@ -0,0 +1 @@
+../LICENSE-APACHE

actix-cors/LICENSE-MIT

@@ -0,0 +1 @@
+../LICENSE-MIT

actix-cors/README.md

@@ -0,0 +1,9 @@
+# Cors Middleware for actix web framework [![Build Status](https://travis-ci.org/actix/actix-web.svg?branch=master)](https://travis-ci.org/actix/actix-web) [![codecov](https://codecov.io/gh/actix/actix-web/branch/master/graph/badge.svg)](https://codecov.io/gh/actix/actix-web) [![crates.io](https://meritbadge.herokuapp.com/actix-cors)](https://crates.io/crates/actix-cors) [![Join the chat at https://gitter.im/actix/actix](https://badges.gitter.im/actix/actix.svg)](https://gitter.im/actix/actix?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
+## Documentation & community resources
+
+* [User Guide](https://actix.rs/docs/)
+* [API Documentation](https://docs.rs/actix-cors/)
+* [Chat on gitter](https://gitter.im/actix/actix)
+* Cargo package: [actix-cors](https://crates.io/crates/actix-cors)
+* Minimum supported Rust version: 1.34 or later

actix-cors/src/lib.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::borrow_interior_mutable_const, clippy::type_complexity)]
 //! Cross-origin resource sharing (CORS) for Actix applications
 //!
 //! CORS middleware could be used with application and with resource.
@@ -7,10 +8,10 @@
 //! # Example
 //!
 //! ```rust
-//! use actix_web::middleware::cors::Cors;
+//! use actix_cors::Cors;
 //! use actix_web::{http, web, App, HttpRequest, HttpResponse, HttpServer};
 //!
-//! fn index(req: HttpRequest) -> &'static str {
+//! async fn index(req: HttpRequest) -> &'static str {
 //!     "Hello world"
 //! }
 //!
@@ -22,7 +23,8 @@
 //!               .allowed_methods(vec!["GET", "POST"])
 //!               .allowed_headers(vec![http::header::AUTHORIZATION, http::header::ACCEPT])
 //!               .allowed_header(http::header::CONTENT_TYPE)
-//!               .max_age(3600))
+//!               .max_age(3600)
+//!               .finish())
 //!         .service(
 //!             web::resource("/index.html")
 //!               .route(web::get().to(index))
@@ -40,18 +42,16 @@
 use std::collections::HashSet;
 use std::iter::FromIterator;
 use std::rc::Rc;
+use std::task::{Context, Poll};
 
-use actix_service::{IntoTransform, Service, Transform};
+use actix_service::{Service, Transform};
+use actix_web::dev::{RequestHead, ServiceRequest, ServiceResponse};
+use actix_web::error::{Error, ResponseError, Result};
+use actix_web::http::header::{self, HeaderName, HeaderValue};
+use actix_web::http::{self, HttpTryFrom, Method, StatusCode, Uri};
+use actix_web::HttpResponse;
 use derive_more::Display;
-use futures::future::{ok, Either, Future, FutureResult};
-use futures::Poll;
-
-use crate::dev::RequestHead;
-use crate::error::{Error, ResponseError, Result};
-use crate::http::header::{self, HeaderName, HeaderValue};
-use crate::http::{self, HttpTryFrom, Method, StatusCode, Uri};
-use crate::service::{ServiceRequest, ServiceResponse};
-use crate::HttpResponse;
+use futures::future::{ok, Either, FutureExt, LocalBoxFuture, Ready};
 
 /// A set of errors that can occur during processing CORS
 #[derive(Debug, Display)]
@@ -152,11 +152,11 @@ impl<T> AllOrSome<T> {
 /// # Example
 ///
 /// ```rust
+/// use actix_cors::Cors;
 /// use actix_web::http::header;
-/// use actix_web::middleware::cors;
 ///
 /// # fn main() {
-/// let cors = cors::Cors::new()
+/// let cors = Cors::new()
 ///     .allowed_origin("https://www.rust-lang.org/")
 ///     .allowed_methods(vec!["GET", "POST"])
 ///     .allowed_headers(vec![header::AUTHORIZATION, header::ACCEPT])
@@ -164,6 +164,7 @@ impl<T> AllOrSome<T> {
 ///     .max_age(3600);
 /// # }
 /// ```
+#[derive(Default)]
 pub struct Cors {
     cors: Option<Inner>,
     methods: bool,
@@ -456,25 +457,9 @@ impl Cors {
         }
         self
     }
-}
 
-fn cors<'a>(
-    parts: &'a mut Option<Inner>,
-    err: &Option<http::Error>,
-) -> Option<&'a mut Inner> {
-    if err.is_some() {
-        return None;
-    }
-    parts.as_mut()
-}
-
-impl<S, B> IntoTransform<CorsFactory, S> for Cors
-where
-    S: Service<Request = ServiceRequest, Response = ServiceResponse<B>, Error = Error>,
-    S::Future: 'static,
-    B: 'static,
-{
-    fn into_transform(self) -> CorsFactory {
+    /// Construct cors middleware
+    pub fn finish(self) -> CorsFactory {
         let mut slf = if !self.methods {
             self.allowed_methods(vec![
                 Method::GET,
@@ -521,6 +506,16 @@ where
     }
 }
 
+fn cors<'a>(
+    parts: &'a mut Option<Inner>,
+    err: &Option<http::Error>,
+) -> Option<&'a mut Inner> {
+    if err.is_some() {
+        return None;
+    }
+    parts.as_mut()
+}
+
 /// `Middleware` for Cross-origin resource sharing support
 ///
 /// The Cors struct contains the settings for CORS requests to be validated and
@@ -540,7 +535,7 @@ where
     type Error = Error;
     type InitError = ();
     type Transform = CorsMiddleware<S>;
-    type Future = FutureResult<Self::Transform, Self::InitError>;
+    type Future = Ready<Result<Self::Transform, Self::InitError>>;
 
     fn new_transform(&self, service: S) -> Self::Future {
         ok(CorsMiddleware {
@@ -587,10 +582,10 @@ impl Inner {
             }
             Err(CorsError::BadOrigin)
         } else {
-            return match self.origins {
+            match self.origins {
                 AllOrSome::All => Ok(()),
                 _ => Err(CorsError::MissingOrigin),
-            };
+            }
         }
     }
 
@@ -665,7 +660,7 @@ impl Inner {
                     }
                     Err(CorsError::BadRequestHeaders)
                 } else {
-                    return Ok(());
+                    Ok(())
                 }
             }
         }
@@ -682,12 +677,12 @@ where
     type Response = ServiceResponse<B>;
     type Error = Error;
     type Future = Either<
-        FutureResult<Self::Response, Error>,
-        Either<S::Future, Box<Future<Item = Self::Response, Error = Error>>>,
+        Ready<Result<Self::Response, Error>>,
+        LocalBoxFuture<'static, Result<Self::Response, Error>>,
     >;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        self.service.poll_ready()
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+        self.service.poll_ready(cx)
     }
 
     fn call(&mut self, req: ServiceRequest) -> Self::Future {
@@ -698,7 +693,7 @@ where
                 .and_then(|_| self.inner.validate_allowed_method(req.head()))
                 .and_then(|_| self.inner.validate_allowed_headers(req.head()))
             {
-                return Either::A(ok(req.error_response(e)));
+                return Either::Left(ok(req.error_response(e)));
             }
 
             // allowed headers
@@ -751,39 +746,50 @@ where
                 .finish()
                 .into_body();
 
-            Either::A(ok(req.into_response(res)))
-        } else if req.headers().contains_key(&header::ORIGIN) {
-            // Only check requests with a origin header.
-            if let Err(e) = self.inner.validate_origin(req.head()) {
-                return Either::A(ok(req.error_response(e)));
+            Either::Left(ok(req.into_response(res)))
+        } else {
+            if req.headers().contains_key(&header::ORIGIN) {
+                // Only check requests with a origin header.
+                if let Err(e) = self.inner.validate_origin(req.head()) {
+                    return Either::Left(ok(req.error_response(e)));
+                }
             }
 
             let inner = self.inner.clone();
+            let has_origin = req.headers().contains_key(&header::ORIGIN);
+            let fut = self.service.call(req);
 
-            Either::B(Either::B(Box::new(self.service.call(req).and_then(
-                move |mut res| {
-                    if let Some(origin) =
-                        inner.access_control_allow_origin(res.request().head())
-                    {
-                        res.headers_mut()
-                            .insert(header::ACCESS_CONTROL_ALLOW_ORIGIN, origin.clone());
-                    };
+            Either::Right(
+                async move {
+                    let res = fut.await;
 
-                    if let Some(ref expose) = inner.expose_hdrs {
-                        res.headers_mut().insert(
-                            header::ACCESS_CONTROL_EXPOSE_HEADERS,
-                            HeaderValue::try_from(expose.as_str()).unwrap(),
-                        );
-                    }
-                    if inner.supports_credentials {
-                        res.headers_mut().insert(
-                            header::ACCESS_CONTROL_ALLOW_CREDENTIALS,
-                            HeaderValue::from_static("true"),
-                        );
-                    }
-                    if inner.vary_header {
-                        let value =
-                            if let Some(hdr) = res.headers_mut().get(&header::VARY) {
+                    if has_origin {
+                        let mut res = res?;
+                        if let Some(origin) =
+                            inner.access_control_allow_origin(res.request().head())
+                        {
+                            res.headers_mut().insert(
+                                header::ACCESS_CONTROL_ALLOW_ORIGIN,
+                                origin.clone(),
+                            );
+                        };
+
+                        if let Some(ref expose) = inner.expose_hdrs {
+                            res.headers_mut().insert(
+                                header::ACCESS_CONTROL_EXPOSE_HEADERS,
+                                HeaderValue::try_from(expose.as_str()).unwrap(),
+                            );
+                        }
+                        if inner.supports_credentials {
+                            res.headers_mut().insert(
+                                header::ACCESS_CONTROL_ALLOW_CREDENTIALS,
+                                HeaderValue::from_static("true"),
+                            );
+                        }
+                        if inner.vary_header {
+                            let value = if let Some(hdr) =
+                                res.headers_mut().get(&header::VARY)
+                            {
                                 let mut val: Vec<u8> =
                                     Vec::with_capacity(hdr.as_bytes().len() + 8);
                                 val.extend(hdr.as_bytes());
@@ -792,159 +798,153 @@ where
                             } else {
                                 HeaderValue::from_static("Origin")
                             };
-                        res.headers_mut().insert(header::VARY, value);
+                            res.headers_mut().insert(header::VARY, value);
+                        }
+                        Ok(res)
+                    } else {
+                        res
                     }
-                    Ok(res)
-                },
-            ))))
-        } else {
-            Either::B(Either::A(self.service.call(req)))
+                }
+                    .boxed_local(),
+            )
         }
     }
 }
 
 #[cfg(test)]
 mod tests {
-    use actix_service::{IntoService, Transform};
+    use actix_service::{service_fn2, Transform};
+    use actix_web::test::{self, block_on, TestRequest};
 
     use super::*;
-    use crate::test::{self, block_on, TestRequest};
-
-    impl Cors {
-        fn finish<F, S, B>(self, srv: F) -> CorsMiddleware<S>
-        where
-            F: IntoService<S>,
-            S: Service<
-                    Request = ServiceRequest,
-                    Response = ServiceResponse<B>,
-                    Error = Error,
-                > + 'static,
-            S::Future: 'static,
-            B: 'static,
-        {
-            block_on(
-                IntoTransform::<CorsFactory, S>::into_transform(self)
-                    .new_transform(srv.into_service()),
-            )
-            .unwrap()
-        }
-    }
 
     #[test]
     #[should_panic(expected = "Credentials are allowed, but the Origin is set to")]
     fn cors_validates_illegal_allow_credentials() {
-        let _cors = Cors::new()
-            .supports_credentials()
-            .send_wildcard()
-            .finish(test::ok_service());
+        let _cors = Cors::new().supports_credentials().send_wildcard().finish();
     }
 
     #[test]
     fn validate_origin_allows_all_origins() {
-        let mut cors = Cors::new().finish(test::ok_service());
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .to_srv_request();
+        block_on(async {
+            let mut cors = Cors::new()
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(resp.status(), StatusCode::OK);
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(resp.status(), StatusCode::OK);
+        })
     }
 
     #[test]
     fn default() {
-        let mut cors =
-            block_on(Cors::default().new_transform(test::ok_service())).unwrap();
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .to_srv_request();
+        block_on(async {
+            let mut cors = Cors::default()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(resp.status(), StatusCode::OK);
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(resp.status(), StatusCode::OK);
+        })
     }
 
     #[test]
     fn test_preflight() {
-        let mut cors = Cors::new()
-            .send_wildcard()
-            .max_age(3600)
-            .allowed_methods(vec![Method::GET, Method::OPTIONS, Method::POST])
-            .allowed_headers(vec![header::AUTHORIZATION, header::ACCEPT])
-            .allowed_header(header::CONTENT_TYPE)
-            .finish(test::ok_service());
+        block_on(async {
+            let mut cors = Cors::new()
+                .send_wildcard()
+                .max_age(3600)
+                .allowed_methods(vec![Method::GET, Method::OPTIONS, Method::POST])
+                .allowed_headers(vec![header::AUTHORIZATION, header::ACCEPT])
+                .allowed_header(header::CONTENT_TYPE)
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
 
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .method(Method::OPTIONS)
-            .header(header::ACCESS_CONTROL_REQUEST_HEADERS, "X-Not-Allowed")
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .method(Method::OPTIONS)
+                .header(header::ACCESS_CONTROL_REQUEST_HEADERS, "X-Not-Allowed")
+                .to_srv_request();
 
-        assert!(cors.inner.validate_allowed_method(req.head()).is_err());
-        assert!(cors.inner.validate_allowed_headers(req.head()).is_err());
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
+            assert!(cors.inner.validate_allowed_method(req.head()).is_err());
+            assert!(cors.inner.validate_allowed_headers(req.head()).is_err());
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
 
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "put")
-            .method(Method::OPTIONS)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .header(header::ACCESS_CONTROL_REQUEST_METHOD, "put")
+                .method(Method::OPTIONS)
+                .to_srv_request();
 
-        assert!(cors.inner.validate_allowed_method(req.head()).is_err());
-        assert!(cors.inner.validate_allowed_headers(req.head()).is_ok());
+            assert!(cors.inner.validate_allowed_method(req.head()).is_err());
+            assert!(cors.inner.validate_allowed_headers(req.head()).is_ok());
 
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "POST")
-            .header(
-                header::ACCESS_CONTROL_REQUEST_HEADERS,
-                "AUTHORIZATION,ACCEPT",
-            )
-            .method(Method::OPTIONS)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .header(header::ACCESS_CONTROL_REQUEST_METHOD, "POST")
+                .header(
+                    header::ACCESS_CONTROL_REQUEST_HEADERS,
+                    "AUTHORIZATION,ACCEPT",
+                )
+                .method(Method::OPTIONS)
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"*"[..],
-            resp.headers()
-                .get(&header::ACCESS_CONTROL_ALLOW_ORIGIN)
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"*"[..],
+                resp.headers()
+                    .get(&header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                    .unwrap()
+                    .as_bytes()
+            );
+            assert_eq!(
+                &b"3600"[..],
+                resp.headers()
+                    .get(&header::ACCESS_CONTROL_MAX_AGE)
+                    .unwrap()
+                    .as_bytes()
+            );
+            let hdr = resp
+                .headers()
+                .get(&header::ACCESS_CONTROL_ALLOW_HEADERS)
                 .unwrap()
-                .as_bytes()
-        );
-        assert_eq!(
-            &b"3600"[..],
-            resp.headers()
-                .get(&header::ACCESS_CONTROL_MAX_AGE)
+                .to_str()
+                .unwrap();
+            assert!(hdr.contains("authorization"));
+            assert!(hdr.contains("accept"));
+            assert!(hdr.contains("content-type"));
+
+            let methods = resp
+                .headers()
+                .get(header::ACCESS_CONTROL_ALLOW_METHODS)
                 .unwrap()
-                .as_bytes()
-        );
-        let hdr = resp
-            .headers()
-            .get(&header::ACCESS_CONTROL_ALLOW_HEADERS)
-            .unwrap()
-            .to_str()
-            .unwrap();
-        assert!(hdr.contains("authorization"));
-        assert!(hdr.contains("accept"));
-        assert!(hdr.contains("content-type"));
+                .to_str()
+                .unwrap();
+            assert!(methods.contains("POST"));
+            assert!(methods.contains("GET"));
+            assert!(methods.contains("OPTIONS"));
 
-        let methods = resp
-            .headers()
-            .get(header::ACCESS_CONTROL_ALLOW_METHODS)
-            .unwrap()
-            .to_str()
-            .unwrap();
-        assert!(methods.contains("POST"));
-        assert!(methods.contains("GET"));
-        assert!(methods.contains("OPTIONS"));
+            Rc::get_mut(&mut cors.inner).unwrap().preflight = false;
 
-        Rc::get_mut(&mut cors.inner).unwrap().preflight = false;
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .header(header::ACCESS_CONTROL_REQUEST_METHOD, "POST")
+                .header(
+                    header::ACCESS_CONTROL_REQUEST_HEADERS,
+                    "AUTHORIZATION,ACCEPT",
+                )
+                .method(Method::OPTIONS)
+                .to_srv_request();
 
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "POST")
-            .header(
-                header::ACCESS_CONTROL_REQUEST_HEADERS,
-                "AUTHORIZATION,ACCEPT",
-            )
-            .method(Method::OPTIONS)
-            .to_srv_request();
-
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(resp.status(), StatusCode::OK);
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(resp.status(), StatusCode::OK);
+        })
     }
 
     // #[test]
@@ -960,216 +960,254 @@ mod tests {
     #[test]
     #[should_panic(expected = "OriginNotAllowed")]
     fn test_validate_not_allowed_origin() {
-        let cors = Cors::new()
-            .allowed_origin("https://www.example.com")
-            .finish(test::ok_service());
+        block_on(async {
+            let cors = Cors::new()
+                .allowed_origin("https://www.example.com")
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
 
-        let req = TestRequest::with_header("Origin", "https://www.unknown.com")
-            .method(Method::GET)
-            .to_srv_request();
-        cors.inner.validate_origin(req.head()).unwrap();
-        cors.inner.validate_allowed_method(req.head()).unwrap();
-        cors.inner.validate_allowed_headers(req.head()).unwrap();
+            let req = TestRequest::with_header("Origin", "https://www.unknown.com")
+                .method(Method::GET)
+                .to_srv_request();
+            cors.inner.validate_origin(req.head()).unwrap();
+            cors.inner.validate_allowed_method(req.head()).unwrap();
+            cors.inner.validate_allowed_headers(req.head()).unwrap();
+        })
     }
 
     #[test]
     fn test_validate_origin() {
-        let mut cors = Cors::new()
-            .allowed_origin("https://www.example.com")
-            .finish(test::ok_service());
+        block_on(async {
+            let mut cors = Cors::new()
+                .allowed_origin("https://www.example.com")
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
 
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .method(Method::GET)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .method(Method::GET)
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(resp.status(), StatusCode::OK);
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(resp.status(), StatusCode::OK);
+        })
     }
 
     #[test]
     fn test_no_origin_response() {
-        let mut cors = Cors::new().disable_preflight().finish(test::ok_service());
+        block_on(async {
+            let mut cors = Cors::new()
+                .disable_preflight()
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
 
-        let req = TestRequest::default().method(Method::GET).to_srv_request();
-        let resp = test::call_service(&mut cors, req);
-        assert!(resp
-            .headers()
-            .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-            .is_none());
-
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .method(Method::OPTIONS)
-            .to_srv_request();
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"https://www.example.com"[..],
-            resp.headers()
+            let req = TestRequest::default().method(Method::GET).to_srv_request();
+            let resp = test::call_service(&mut cors, req).await;
+            assert!(resp
+                .headers()
                 .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-                .unwrap()
-                .as_bytes()
-        );
+                .is_none());
+
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .method(Method::OPTIONS)
+                .to_srv_request();
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"https://www.example.com"[..],
+                resp.headers()
+                    .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                    .unwrap()
+                    .as_bytes()
+            );
+        })
     }
 
     #[test]
     fn test_response() {
-        let exposed_headers = vec![header::AUTHORIZATION, header::ACCEPT];
-        let mut cors = Cors::new()
-            .send_wildcard()
-            .disable_preflight()
-            .max_age(3600)
-            .allowed_methods(vec![Method::GET, Method::OPTIONS, Method::POST])
-            .allowed_headers(exposed_headers.clone())
-            .expose_headers(exposed_headers.clone())
-            .allowed_header(header::CONTENT_TYPE)
-            .finish(test::ok_service());
+        block_on(async {
+            let exposed_headers = vec![header::AUTHORIZATION, header::ACCEPT];
+            let mut cors = Cors::new()
+                .send_wildcard()
+                .disable_preflight()
+                .max_age(3600)
+                .allowed_methods(vec![Method::GET, Method::OPTIONS, Method::POST])
+                .allowed_headers(exposed_headers.clone())
+                .expose_headers(exposed_headers.clone())
+                .allowed_header(header::CONTENT_TYPE)
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
 
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .method(Method::OPTIONS)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .method(Method::OPTIONS)
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"*"[..],
-            resp.headers()
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"*"[..],
+                resp.headers()
+                    .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                    .unwrap()
+                    .as_bytes()
+            );
+            assert_eq!(
+                &b"Origin"[..],
+                resp.headers().get(header::VARY).unwrap().as_bytes()
+            );
+
+            {
+                let headers = resp
+                    .headers()
+                    .get(header::ACCESS_CONTROL_EXPOSE_HEADERS)
+                    .unwrap()
+                    .to_str()
+                    .unwrap()
+                    .split(',')
+                    .map(|s| s.trim())
+                    .collect::<Vec<&str>>();
+
+                for h in exposed_headers {
+                    assert!(headers.contains(&h.as_str()));
+                }
+            }
+
+            let exposed_headers = vec![header::AUTHORIZATION, header::ACCEPT];
+            let mut cors = Cors::new()
+                .send_wildcard()
+                .disable_preflight()
+                .max_age(3600)
+                .allowed_methods(vec![Method::GET, Method::OPTIONS, Method::POST])
+                .allowed_headers(exposed_headers.clone())
+                .expose_headers(exposed_headers.clone())
+                .allowed_header(header::CONTENT_TYPE)
+                .finish()
+                .new_transform(service_fn2(|req: ServiceRequest| {
+                    ok(req.into_response(
+                        HttpResponse::Ok().header(header::VARY, "Accept").finish(),
+                    ))
+                }))
+                .await
+                .unwrap();
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .method(Method::OPTIONS)
+                .to_srv_request();
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"Accept, Origin"[..],
+                resp.headers().get(header::VARY).unwrap().as_bytes()
+            );
+
+            let mut cors = Cors::new()
+                .disable_vary_header()
+                .allowed_origin("https://www.example.com")
+                .allowed_origin("https://www.google.com")
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
+
+            let req = TestRequest::with_header("Origin", "https://www.example.com")
+                .method(Method::OPTIONS)
+                .header(header::ACCESS_CONTROL_REQUEST_METHOD, "POST")
+                .to_srv_request();
+            let resp = test::call_service(&mut cors, req).await;
+
+            let origins_str = resp
+                .headers()
                 .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
                 .unwrap()
-                .as_bytes()
-        );
-        assert_eq!(
-            &b"Origin"[..],
-            resp.headers().get(header::VARY).unwrap().as_bytes()
-        );
-
-        {
-            let headers = resp
-                .headers()
-                .get(header::ACCESS_CONTROL_EXPOSE_HEADERS)
-                .unwrap()
                 .to_str()
-                .unwrap()
-                .split(',')
-                .map(|s| s.trim())
-                .collect::<Vec<&str>>();
+                .unwrap();
 
-            for h in exposed_headers {
-                assert!(headers.contains(&h.as_str()));
-            }
-        }
-
-        let exposed_headers = vec![header::AUTHORIZATION, header::ACCEPT];
-        let mut cors = Cors::new()
-            .send_wildcard()
-            .disable_preflight()
-            .max_age(3600)
-            .allowed_methods(vec![Method::GET, Method::OPTIONS, Method::POST])
-            .allowed_headers(exposed_headers.clone())
-            .expose_headers(exposed_headers.clone())
-            .allowed_header(header::CONTENT_TYPE)
-            .finish(|req: ServiceRequest| {
-                req.into_response(
-                    HttpResponse::Ok().header(header::VARY, "Accept").finish(),
-                )
-            });
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .method(Method::OPTIONS)
-            .to_srv_request();
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"Accept, Origin"[..],
-            resp.headers().get(header::VARY).unwrap().as_bytes()
-        );
-
-        let mut cors = Cors::new()
-            .disable_vary_header()
-            .allowed_origin("https://www.example.com")
-            .allowed_origin("https://www.google.com")
-            .finish(test::ok_service());
-
-        let req = TestRequest::with_header("Origin", "https://www.example.com")
-            .method(Method::OPTIONS)
-            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "POST")
-            .to_srv_request();
-        let resp = test::call_service(&mut cors, req);
-
-        let origins_str = resp
-            .headers()
-            .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-            .unwrap()
-            .to_str()
-            .unwrap();
-
-        assert_eq!("https://www.example.com", origins_str);
+            assert_eq!("https://www.example.com", origins_str);
+        })
     }
 
     #[test]
     fn test_multiple_origins() {
-        let mut cors = Cors::new()
-            .allowed_origin("https://example.com")
-            .allowed_origin("https://example.org")
-            .allowed_methods(vec![Method::GET])
-            .finish(test::ok_service());
+        block_on(async {
+            let mut cors = Cors::new()
+                .allowed_origin("https://example.com")
+                .allowed_origin("https://example.org")
+                .allowed_methods(vec![Method::GET])
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
 
-        let req = TestRequest::with_header("Origin", "https://example.com")
-            .method(Method::GET)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://example.com")
+                .method(Method::GET)
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"https://example.com"[..],
-            resp.headers()
-                .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-                .unwrap()
-                .as_bytes()
-        );
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"https://example.com"[..],
+                resp.headers()
+                    .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                    .unwrap()
+                    .as_bytes()
+            );
 
-        let req = TestRequest::with_header("Origin", "https://example.org")
-            .method(Method::GET)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://example.org")
+                .method(Method::GET)
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"https://example.org"[..],
-            resp.headers()
-                .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-                .unwrap()
-                .as_bytes()
-        );
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"https://example.org"[..],
+                resp.headers()
+                    .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                    .unwrap()
+                    .as_bytes()
+            );
+        })
     }
 
     #[test]
     fn test_multiple_origins_preflight() {
-        let mut cors = Cors::new()
-            .allowed_origin("https://example.com")
-            .allowed_origin("https://example.org")
-            .allowed_methods(vec![Method::GET])
-            .finish(test::ok_service());
+        block_on(async {
+            let mut cors = Cors::new()
+                .allowed_origin("https://example.com")
+                .allowed_origin("https://example.org")
+                .allowed_methods(vec![Method::GET])
+                .finish()
+                .new_transform(test::ok_service())
+                .await
+                .unwrap();
 
-        let req = TestRequest::with_header("Origin", "https://example.com")
-            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "GET")
-            .method(Method::OPTIONS)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://example.com")
+                .header(header::ACCESS_CONTROL_REQUEST_METHOD, "GET")
+                .method(Method::OPTIONS)
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"https://example.com"[..],
-            resp.headers()
-                .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-                .unwrap()
-                .as_bytes()
-        );
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"https://example.com"[..],
+                resp.headers()
+                    .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                    .unwrap()
+                    .as_bytes()
+            );
 
-        let req = TestRequest::with_header("Origin", "https://example.org")
-            .header(header::ACCESS_CONTROL_REQUEST_METHOD, "GET")
-            .method(Method::OPTIONS)
-            .to_srv_request();
+            let req = TestRequest::with_header("Origin", "https://example.org")
+                .header(header::ACCESS_CONTROL_REQUEST_METHOD, "GET")
+                .method(Method::OPTIONS)
+                .to_srv_request();
 
-        let resp = test::call_service(&mut cors, req);
-        assert_eq!(
-            &b"https://example.org"[..],
-            resp.headers()
-                .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-                .unwrap()
-                .as_bytes()
-        );
+            let resp = test::call_service(&mut cors, req).await;
+            assert_eq!(
+                &b"https://example.org"[..],
+                resp.headers()
+                    .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+                    .unwrap()
+                    .as_bytes()
+            );
+        })
     }
 }

actix-files/CHANGES.md

@@ -1,5 +1,44 @@
 # Changes
 
+## [0.1.7] - 2019-11-06
+
+* Add an additional `filename*` param in the `Content-Disposition` header of `actix_files::NamedFile` to be more compatible. (#1151)
+
+## [0.1.6] - 2019-10-14
+
+* Add option to redirect to a slash-ended path `Files` #1132
+
+## [0.1.5] - 2019-10-08
+
+* Bump up `mime_guess` crate version to 2.0.1
+
+* Bump up `percent-encoding` crate version to 2.1
+
+* Allow user defined request guards for `Files` #1113
+
+## [0.1.4] - 2019-07-20
+
+* Allow to disable `Content-Disposition` header #686
+
+## [0.1.3] - 2019-06-28
+
+* Do not set `Content-Length` header, let actix-http set it #930
+
+## [0.1.2] - 2019-06-13
+
+* Content-Length is 0 for NamedFile HEAD request #914
+
+* Fix ring dependency from actix-web default features for #741
+
+## [0.1.1] - 2019-06-01
+
+* Static files are incorrectly served as both chunked and with length #812
+
+## [0.1.0] - 2019-05-25
+
+* NamedFile last-modified check always fails due to nano-seconds
+  in file modified date #820
+
 ## [0.1.0-beta.4] - 2019-05-12
 
 * Update actix-web to beta.4

actix-files/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-files"
-version = "0.1.0-beta.4"
+version = "0.2.0-alpha.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Static files support for actix web."
 readme = "README.md"
@@ -18,17 +18,18 @@ name = "actix_files"
 path = "src/lib.rs"
 
 [dependencies]
-actix-web = "1.0.0-beta.5"
-actix-service = "0.4.0"
+actix-web = { version = "2.0.0-alpha.1", default-features = false }
+actix-http = "0.3.0-alpha.1"
+actix-service = "1.0.0-alpha.1"
 bitflags = "1"
 bytes = "0.4"
-futures = "0.1.25"
-derive_more = "0.14"
+futures = "0.3.1"
+derive_more = "0.15.0"
 log = "0.4"
 mime = "0.3"
-mime_guess = "2.0.0-alpha"
-percent-encoding = "1.0"
+mime_guess = "2.0.1"
+percent-encoding = "2.1"
 v_htmlescape = "0.4"
 
 [dev-dependencies]
-actix-web = { version = "1.0.0-beta.5", features=["ssl"] }
+actix-web = { version = "2.0.0-alpha.1", features=["openssl"] }

actix-files/LICENSE-APACHE

@@ -0,0 +1 @@
+../LICENSE-APACHE

actix-files/LICENSE-MIT

@@ -0,0 +1 @@
+../LICENSE-MIT

actix-files/src/named.rs

@@ -9,22 +9,25 @@ use std::os::unix::fs::MetadataExt;
 
 use bitflags::bitflags;
 use mime;
-use mime_guess::guess_mime_type;
+use mime_guess::from_path;
 
+use actix_http::body::SizedStream;
 use actix_web::http::header::{
-    self, ContentDisposition, DispositionParam, DispositionType,
+    self, Charset, ContentDisposition, DispositionParam, DispositionType, ExtendedValue,
 };
-use actix_web::http::{ContentEncoding, Method, StatusCode};
+use actix_web::http::{ContentEncoding, StatusCode};
 use actix_web::middleware::BodyEncoding;
 use actix_web::{Error, HttpMessage, HttpRequest, HttpResponse, Responder};
+use futures::future::{ready, Ready};
 
 use crate::range::HttpRange;
 use crate::ChunkedReadFile;
 
 bitflags! {
-    pub(crate) struct Flags: u32 {
-        const ETAG = 0b00000001;
-        const LAST_MD = 0b00000010;
+    pub(crate) struct Flags: u8 {
+        const ETAG = 0b0000_0001;
+        const LAST_MD = 0b0000_0010;
+        const CONTENT_DISPOSITION = 0b0000_0100;
     }
 }
 
@@ -39,13 +42,13 @@ impl Default for Flags {
 pub struct NamedFile {
     path: PathBuf,
     file: File,
+    modified: Option<SystemTime>,
+    pub(crate) md: Metadata,
+    pub(crate) flags: Flags,
+    pub(crate) status_code: StatusCode,
     pub(crate) content_type: mime::Mime,
     pub(crate) content_disposition: header::ContentDisposition,
-    pub(crate) md: Metadata,
-    modified: Option<SystemTime>,
     pub(crate) encoding: Option<ContentEncoding>,
-    pub(crate) status_code: StatusCode,
-    pub(crate) flags: Flags,
 }
 
 impl NamedFile {
@@ -86,14 +89,23 @@ impl NamedFile {
                 }
             };
 
-            let ct = guess_mime_type(&path);
+            let ct = from_path(&path).first_or_octet_stream();
             let disposition_type = match ct.type_() {
                 mime::IMAGE | mime::TEXT | mime::VIDEO => DispositionType::Inline,
                 _ => DispositionType::Attachment,
             };
+            let mut parameters =
+                vec![DispositionParam::Filename(String::from(filename.as_ref()))];
+            if !filename.is_ascii() {
+                parameters.push(DispositionParam::FilenameExt(ExtendedValue {
+                    charset: Charset::Ext(String::from("UTF-8")),
+                    language_tag: None,
+                    value: filename.into_owned().into_bytes(),
+                }))
+            }
             let cd = ContentDisposition {
                 disposition: disposition_type,
-                parameters: vec![DispositionParam::Filename(filename.into_owned())],
+                parameters: parameters,
             };
             (ct, cd)
         };
@@ -171,11 +183,21 @@ impl NamedFile {
     /// sent to the peer. By default the disposition is `inline` for text,
     /// image, and video content types, and `attachment` otherwise, and
     /// the filename is taken from the path provided in the `open` method
-    /// after converting it to UTF-8 using
+    /// after converting it to UTF-8 using.
     /// [to_string_lossy](https://doc.rust-lang.org/std/ffi/struct.OsStr.html#method.to_string_lossy).
     #[inline]
     pub fn set_content_disposition(mut self, cd: header::ContentDisposition) -> Self {
         self.content_disposition = cd;
+        self.flags.insert(Flags::CONTENT_DISPOSITION);
+        self
+    }
+
+    /// Disable `Content-Disposition` header.
+    ///
+    /// By default Content-Disposition` header is enabled.
+    #[inline]
+    pub fn disable_content_disposition(mut self) -> Self {
+        self.flags.remove(Flags::CONTENT_DISPOSITION);
         self
     }
 
@@ -234,6 +256,144 @@ impl NamedFile {
     pub(crate) fn last_modified(&self) -> Option<header::HttpDate> {
         self.modified.map(|mtime| mtime.into())
     }
+
+    pub fn into_response(self, req: &HttpRequest) -> Result<HttpResponse, Error> {
+        if self.status_code != StatusCode::OK {
+            let mut resp = HttpResponse::build(self.status_code);
+            resp.set(header::ContentType(self.content_type.clone()))
+                .if_true(self.flags.contains(Flags::CONTENT_DISPOSITION), |res| {
+                    res.header(
+                        header::CONTENT_DISPOSITION,
+                        self.content_disposition.to_string(),
+                    );
+                });
+            if let Some(current_encoding) = self.encoding {
+                resp.encoding(current_encoding);
+            }
+            let reader = ChunkedReadFile {
+                size: self.md.len(),
+                offset: 0,
+                file: Some(self.file),
+                fut: None,
+                counter: 0,
+            };
+            return Ok(resp.streaming(reader));
+        }
+
+        let etag = if self.flags.contains(Flags::ETAG) {
+            self.etag()
+        } else {
+            None
+        };
+        let last_modified = if self.flags.contains(Flags::LAST_MD) {
+            self.last_modified()
+        } else {
+            None
+        };
+
+        // check preconditions
+        let precondition_failed = if !any_match(etag.as_ref(), req) {
+            true
+        } else if let (Some(ref m), Some(header::IfUnmodifiedSince(ref since))) =
+            (last_modified, req.get_header())
+        {
+            let t1: SystemTime = m.clone().into();
+            let t2: SystemTime = since.clone().into();
+            match (t1.duration_since(UNIX_EPOCH), t2.duration_since(UNIX_EPOCH)) {
+                (Ok(t1), Ok(t2)) => t1 > t2,
+                _ => false,
+            }
+        } else {
+            false
+        };
+
+        // check last modified
+        let not_modified = if !none_match(etag.as_ref(), req) {
+            true
+        } else if req.headers().contains_key(&header::IF_NONE_MATCH) {
+            false
+        } else if let (Some(ref m), Some(header::IfModifiedSince(ref since))) =
+            (last_modified, req.get_header())
+        {
+            let t1: SystemTime = m.clone().into();
+            let t2: SystemTime = since.clone().into();
+            match (t1.duration_since(UNIX_EPOCH), t2.duration_since(UNIX_EPOCH)) {
+                (Ok(t1), Ok(t2)) => t1 <= t2,
+                _ => false,
+            }
+        } else {
+            false
+        };
+
+        let mut resp = HttpResponse::build(self.status_code);
+        resp.set(header::ContentType(self.content_type.clone()))
+            .if_true(self.flags.contains(Flags::CONTENT_DISPOSITION), |res| {
+                res.header(
+                    header::CONTENT_DISPOSITION,
+                    self.content_disposition.to_string(),
+                );
+            });
+        // default compressing
+        if let Some(current_encoding) = self.encoding {
+            resp.encoding(current_encoding);
+        }
+
+        resp.if_some(last_modified, |lm, resp| {
+            resp.set(header::LastModified(lm));
+        })
+        .if_some(etag, |etag, resp| {
+            resp.set(header::ETag(etag));
+        });
+
+        resp.header(header::ACCEPT_RANGES, "bytes");
+
+        let mut length = self.md.len();
+        let mut offset = 0;
+
+        // check for range header
+        if let Some(ranges) = req.headers().get(&header::RANGE) {
+            if let Ok(rangesheader) = ranges.to_str() {
+                if let Ok(rangesvec) = HttpRange::parse(rangesheader, length) {
+                    length = rangesvec[0].length;
+                    offset = rangesvec[0].start;
+                    resp.encoding(ContentEncoding::Identity);
+                    resp.header(
+                        header::CONTENT_RANGE,
+                        format!(
+                            "bytes {}-{}/{}",
+                            offset,
+                            offset + length - 1,
+                            self.md.len()
+                        ),
+                    );
+                } else {
+                    resp.header(header::CONTENT_RANGE, format!("bytes */{}", length));
+                    return Ok(resp.status(StatusCode::RANGE_NOT_SATISFIABLE).finish());
+                };
+            } else {
+                return Ok(resp.status(StatusCode::BAD_REQUEST).finish());
+            };
+        };
+
+        if precondition_failed {
+            return Ok(resp.status(StatusCode::PRECONDITION_FAILED).finish());
+        } else if not_modified {
+            return Ok(resp.status(StatusCode::NOT_MODIFIED).finish());
+        }
+
+        let reader = ChunkedReadFile {
+            offset,
+            size: length,
+            file: Some(self.file),
+            fut: None,
+            counter: 0,
+        };
+        if offset != 0 || length != self.md.len() {
+            Ok(resp.status(StatusCode::PARTIAL_CONTENT).streaming(reader))
+        } else {
+            Ok(resp.body(SizedStream::new(length, reader)))
+        }
+    }
 }
 
 impl Deref for NamedFile {
@@ -287,144 +447,9 @@ fn none_match(etag: Option<&header::EntityTag>, req: &HttpRequest) -> bool {
 
 impl Responder for NamedFile {
     type Error = Error;
-    type Future = Result<HttpResponse, Error>;
+    type Future = Ready<Result<HttpResponse, Error>>;
 
     fn respond_to(self, req: &HttpRequest) -> Self::Future {
-        if self.status_code != StatusCode::OK {
-            let mut resp = HttpResponse::build(self.status_code);
-            resp.set(header::ContentType(self.content_type.clone()))
-                .header(
-                    header::CONTENT_DISPOSITION,
-                    self.content_disposition.to_string(),
-                );
-            if let Some(current_encoding) = self.encoding {
-                resp.encoding(current_encoding);
-            }
-            let reader = ChunkedReadFile {
-                size: self.md.len(),
-                offset: 0,
-                file: Some(self.file),
-                fut: None,
-                counter: 0,
-            };
-            return Ok(resp.streaming(reader));
-        }
-
-        match req.method() {
-            &Method::HEAD | &Method::GET => (),
-            _ => {
-                return Ok(HttpResponse::MethodNotAllowed()
-                    .header(header::CONTENT_TYPE, "text/plain")
-                    .header(header::ALLOW, "GET, HEAD")
-                    .body("This resource only supports GET and HEAD."));
-            }
-        }
-
-        let etag = if self.flags.contains(Flags::ETAG) {
-            self.etag()
-        } else {
-            None
-        };
-        let last_modified = if self.flags.contains(Flags::LAST_MD) {
-            self.last_modified()
-        } else {
-            None
-        };
-
-        // check preconditions
-        let precondition_failed = if !any_match(etag.as_ref(), req) {
-            true
-        } else if let (Some(ref m), Some(header::IfUnmodifiedSince(ref since))) =
-            (last_modified, req.get_header())
-        {
-            m > since
-        } else {
-            false
-        };
-
-        // check last modified
-        let not_modified = if !none_match(etag.as_ref(), req) {
-            true
-        } else if req.headers().contains_key(&header::IF_NONE_MATCH) {
-            false
-        } else if let (Some(ref m), Some(header::IfModifiedSince(ref since))) =
-            (last_modified, req.get_header())
-        {
-            m <= since
-        } else {
-            false
-        };
-
-        let mut resp = HttpResponse::build(self.status_code);
-        resp.set(header::ContentType(self.content_type.clone()))
-            .header(
-                header::CONTENT_DISPOSITION,
-                self.content_disposition.to_string(),
-            );
-        // default compressing
-        if let Some(current_encoding) = self.encoding {
-            resp.encoding(current_encoding);
-        }
-
-        resp.if_some(last_modified, |lm, resp| {
-            resp.set(header::LastModified(lm));
-        })
-        .if_some(etag, |etag, resp| {
-            resp.set(header::ETag(etag));
-        });
-
-        resp.header(header::ACCEPT_RANGES, "bytes");
-
-        let mut length = self.md.len();
-        let mut offset = 0;
-
-        // check for range header
-        if let Some(ranges) = req.headers().get(&header::RANGE) {
-            if let Ok(rangesheader) = ranges.to_str() {
-                if let Ok(rangesvec) = HttpRange::parse(rangesheader, length) {
-                    length = rangesvec[0].length;
-                    offset = rangesvec[0].start;
-                    resp.encoding(ContentEncoding::Identity);
-                    resp.header(
-                        header::CONTENT_RANGE,
-                        format!(
-                            "bytes {}-{}/{}",
-                            offset,
-                            offset + length - 1,
-                            self.md.len()
-                        ),
-                    );
-                } else {
-                    resp.header(header::CONTENT_RANGE, format!("bytes */{}", length));
-                    return Ok(resp.status(StatusCode::RANGE_NOT_SATISFIABLE).finish());
-                };
-            } else {
-                return Ok(resp.status(StatusCode::BAD_REQUEST).finish());
-            };
-        };
-
-        resp.header(header::CONTENT_LENGTH, format!("{}", length));
-
-        if precondition_failed {
-            return Ok(resp.status(StatusCode::PRECONDITION_FAILED).finish());
-        } else if not_modified {
-            return Ok(resp.status(StatusCode::NOT_MODIFIED).finish());
-        }
-
-        if *req.method() == Method::HEAD {
-            Ok(resp.finish())
-        } else {
-            let reader = ChunkedReadFile {
-                offset,
-                size: length,
-                file: Some(self.file),
-                fut: None,
-                counter: 0,
-            };
-            if offset != 0 || length != self.md.len() {
-                return Ok(resp.status(StatusCode::PARTIAL_CONTENT).streaming(reader));
-            };
-            Ok(resp.streaming(reader))
-        }
+        ready(self.into_response(req))
     }
 }

actix-files/src/range.rs

@@ -5,7 +5,7 @@ pub struct HttpRange {
     pub length: u64,
 }
 
-static PREFIX: &'static str = "bytes=";
+static PREFIX: &str = "bytes=";
 const PREFIX_LEN: usize = 6;
 
 impl HttpRange {

actix-framed/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-framed"
-version = "0.2.0"
+version = "0.3.0-alpha.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix framed app server"
 readme = "README.md"
@@ -20,19 +20,20 @@ name = "actix_framed"
 path = "src/lib.rs"
 
 [dependencies]
-actix-codec = "0.1.2"
-actix-service = "0.4.0"
-actix-utils = "0.4.0"
+actix-codec = "0.2.0-alpha.1"
+actix-service = "1.0.0-alpha.1"
 actix-router = "0.1.2"
-actix-rt = "0.2.2"
-actix-http = "0.2.0"
-actix-server-config = "0.1.1"
+actix-rt = "1.0.0-alpha.1"
+actix-http = "0.3.0-alpha.1"
+actix-server-config = "0.3.0-alpha.1"
 
 bytes = "0.4"
-futures = "0.1.25"
+futures = "0.3.1"
+pin-project = "0.4.6"
 log = "0.4"
 
 [dev-dependencies]
-actix-server = { version = "0.5.0", features=["ssl"] }
-actix-connect = { version = "0.2.0", features=["ssl"] }
-actix-http-test = { version = "0.2.0", features=["ssl"] }
+actix-server = { version = "0.8.0-alpha.1", features=["openssl"] }
+actix-connect = { version = "0.3.0-alpha.1", features=["openssl"] }
+actix-http-test = { version = "0.3.0-alpha.1", features=["openssl"] }
+actix-utils = "0.5.0-alpha.1"

actix-framed/changes.md

@@ -1,5 +1,10 @@
 # Changes
 
+## [0.2.1] - 2019-07-20
+
+* Remove unneeded actix-utils dependency
+
+
 ## [0.2.0] - 2019-05-12
 
 * Update dependencies

actix-framed/src/app.rs

@@ -1,22 +1,24 @@
+use std::future::Future;
+use std::pin::Pin;
 use std::rc::Rc;
+use std::task::{Context, Poll};
 
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use actix_http::h1::{Codec, SendResponse};
 use actix_http::{Error, Request, Response};
 use actix_router::{Path, Router, Url};
 use actix_server_config::ServerConfig;
-use actix_service::{IntoNewService, NewService, Service};
-use actix_utils::cloneable::CloneableService;
-use futures::{Async, Future, Poll};
+use actix_service::{IntoServiceFactory, Service, ServiceFactory};
+use futures::future::{ok, FutureExt, LocalBoxFuture};
 
 use crate::helpers::{BoxedHttpNewService, BoxedHttpService, HttpNewService};
 use crate::request::FramedRequest;
 use crate::state::State;
 
-type BoxedResponse = Box<Future<Item = (), Error = Error>>;
+type BoxedResponse = LocalBoxFuture<'static, Result<(), Error>>;
 
 pub trait HttpServiceFactory {
-    type Factory: NewService;
+    type Factory: ServiceFactory;
 
     fn path(&self) -> &str;
 
@@ -49,19 +51,19 @@ impl<T: 'static, S: 'static> FramedApp<T, S> {
     pub fn service<U>(mut self, factory: U) -> Self
     where
         U: HttpServiceFactory,
-        U::Factory: NewService<
+        U::Factory: ServiceFactory<
                 Config = (),
                 Request = FramedRequest<T, S>,
                 Response = (),
                 Error = Error,
                 InitError = (),
             > + 'static,
-        <U::Factory as NewService>::Future: 'static,
-        <U::Factory as NewService>::Service: Service<
+        <U::Factory as ServiceFactory>::Future: 'static,
+        <U::Factory as ServiceFactory>::Service: Service<
             Request = FramedRequest<T, S>,
             Response = (),
             Error = Error,
-            Future = Box<Future<Item = (), Error = Error>>,
+            Future = LocalBoxFuture<'static, Result<(), Error>>,
         >,
     {
         let path = factory.path().to_string();
@@ -71,12 +73,12 @@ impl<T: 'static, S: 'static> FramedApp<T, S> {
     }
 }
 
-impl<T, S> IntoNewService<FramedAppFactory<T, S>> for FramedApp<T, S>
+impl<T, S> IntoServiceFactory<FramedAppFactory<T, S>> for FramedApp<T, S>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
     S: 'static,
 {
-    fn into_new_service(self) -> FramedAppFactory<T, S> {
+    fn into_factory(self) -> FramedAppFactory<T, S> {
         FramedAppFactory {
             state: self.state,
             services: Rc::new(self.services),
@@ -90,9 +92,9 @@ pub struct FramedAppFactory<T, S> {
     services: Rc<Vec<(String, BoxedHttpNewService<FramedRequest<T, S>>)>>,
 }
 
-impl<T, S> NewService for FramedAppFactory<T, S>
+impl<T, S> ServiceFactory for FramedAppFactory<T, S>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
     S: 'static,
 {
     type Config = ServerConfig;
@@ -100,7 +102,7 @@ where
     type Response = ();
     type Error = Error;
     type InitError = ();
-    type Service = CloneableService<FramedAppService<T, S>>;
+    type Service = FramedAppService<T, S>;
     type Future = CreateService<T, S>;
 
     fn new_service(&self, _: &ServerConfig) -> Self::Future {
@@ -129,28 +131,30 @@ pub struct CreateService<T, S> {
 enum CreateServiceItem<T, S> {
     Future(
         Option<String>,
-        Box<Future<Item = BoxedHttpService<FramedRequest<T, S>>, Error = ()>>,
+        LocalBoxFuture<'static, Result<BoxedHttpService<FramedRequest<T, S>>, ()>>,
     ),
     Service(String, BoxedHttpService<FramedRequest<T, S>>),
 }
 
 impl<S: 'static, T: 'static> Future for CreateService<T, S>
 where
-    T: AsyncRead + AsyncWrite,
+    T: AsyncRead + AsyncWrite + Unpin,
 {
-    type Item = CloneableService<FramedAppService<T, S>>;
-    type Error = ();
+    type Output = Result<FramedAppService<T, S>, ()>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
         let mut done = true;
 
         // poll http services
         for item in &mut self.fut {
             let res = match item {
                 CreateServiceItem::Future(ref mut path, ref mut fut) => {
-                    match fut.poll()? {
-                        Async::Ready(service) => Some((path.take().unwrap(), service)),
-                        Async::NotReady => {
+                    match Pin::new(fut).poll(cx) {
+                        Poll::Ready(Ok(service)) => {
+                            Some((path.take().unwrap(), service))
+                        }
+                        Poll::Ready(Err(e)) => return Poll::Ready(Err(e)),
+                        Poll::Pending => {
                             done = false;
                             None
                         }
@@ -177,12 +181,12 @@ where
                     }
                     router
                 });
-            Ok(Async::Ready(CloneableService::new(FramedAppService {
+            Poll::Ready(Ok(FramedAppService {
                 router: router.finish(),
                 state: self.state.clone(),
-            })))
+            }))
         } else {
-            Ok(Async::NotReady)
+            Poll::Pending
         }
     }
 }
@@ -194,15 +198,15 @@ pub struct FramedAppService<T, S> {
 
 impl<S: 'static, T: 'static> Service for FramedAppService<T, S>
 where
-    T: AsyncRead + AsyncWrite,
+    T: AsyncRead + AsyncWrite + Unpin,
 {
     type Request = (Request, Framed<T, Codec>);
     type Response = ();
     type Error = Error;
     type Future = BoxedResponse;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        Ok(Async::Ready(()))
+    fn poll_ready(&mut self, _: &mut Context) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
     }
 
     fn call(&mut self, (req, framed): (Request, Framed<T, Codec>)) -> Self::Future {
@@ -211,8 +215,8 @@ where
         if let Some((srv, _info)) = self.router.recognize_mut(&mut path) {
             return srv.call(FramedRequest::new(req, framed, path, self.state.clone()));
         }
-        Box::new(
-            SendResponse::new(framed, Response::NotFound().finish()).then(|_| Ok(())),
-        )
+        SendResponse::new(framed, Response::NotFound().finish())
+            .then(|_| ok(()))
+            .boxed_local()
     }
 }

actix-framed/src/helpers.rs

@@ -1,36 +1,38 @@
+use std::task::{Context, Poll};
+
 use actix_http::Error;
-use actix_service::{NewService, Service};
-use futures::{Future, Poll};
+use actix_service::{Service, ServiceFactory};
+use futures::future::{FutureExt, LocalBoxFuture};
 
 pub(crate) type BoxedHttpService<Req> = Box<
-    Service<
+    dyn Service<
         Request = Req,
         Response = (),
         Error = Error,
-        Future = Box<Future<Item = (), Error = Error>>,
+        Future = LocalBoxFuture<'static, Result<(), Error>>,
     >,
 >;
 
 pub(crate) type BoxedHttpNewService<Req> = Box<
-    NewService<
+    dyn ServiceFactory<
         Config = (),
         Request = Req,
         Response = (),
         Error = Error,
         InitError = (),
         Service = BoxedHttpService<Req>,
-        Future = Box<Future<Item = BoxedHttpService<Req>, Error = ()>>,
+        Future = LocalBoxFuture<'static, Result<BoxedHttpService<Req>, ()>>,
     >,
 >;
 
-pub(crate) struct HttpNewService<T: NewService>(T);
+pub(crate) struct HttpNewService<T: ServiceFactory>(T);
 
 impl<T> HttpNewService<T>
 where
-    T: NewService<Response = (), Error = Error>,
+    T: ServiceFactory<Response = (), Error = Error>,
     T::Response: 'static,
     T::Future: 'static,
-    T::Service: Service<Future = Box<Future<Item = (), Error = Error>>> + 'static,
+    T::Service: Service<Future = LocalBoxFuture<'static, Result<(), Error>>> + 'static,
     <T::Service as Service>::Future: 'static,
 {
     pub fn new(service: T) -> Self {
@@ -38,12 +40,12 @@ where
     }
 }
 
-impl<T> NewService for HttpNewService<T>
+impl<T> ServiceFactory for HttpNewService<T>
 where
-    T: NewService<Config = (), Response = (), Error = Error>,
+    T: ServiceFactory<Config = (), Response = (), Error = Error>,
     T::Request: 'static,
     T::Future: 'static,
-    T::Service: Service<Future = Box<Future<Item = (), Error = Error>>> + 'static,
+    T::Service: Service<Future = LocalBoxFuture<'static, Result<(), Error>>> + 'static,
     <T::Service as Service>::Future: 'static,
 {
     type Config = ();
@@ -52,13 +54,19 @@ where
     type Error = Error;
     type InitError = ();
     type Service = BoxedHttpService<T::Request>;
-    type Future = Box<Future<Item = Self::Service, Error = ()>>;
+    type Future = LocalBoxFuture<'static, Result<Self::Service, ()>>;
 
     fn new_service(&self, _: &()) -> Self::Future {
-        Box::new(self.0.new_service(&()).map_err(|_| ()).and_then(|service| {
-            let service: BoxedHttpService<_> = Box::new(HttpServiceWrapper { service });
-            Ok(service)
-        }))
+        let fut = self.0.new_service(&());
+
+        async move {
+            fut.await.map_err(|_| ()).map(|service| {
+                let service: BoxedHttpService<_> =
+                    Box::new(HttpServiceWrapper { service });
+                service
+            })
+        }
+            .boxed_local()
     }
 }
 
@@ -70,7 +78,7 @@ impl<T> Service for HttpServiceWrapper<T>
 where
     T: Service<
         Response = (),
-        Future = Box<Future<Item = (), Error = Error>>,
+        Future = LocalBoxFuture<'static, Result<(), Error>>,
         Error = Error,
     >,
     T::Request: 'static,
@@ -78,10 +86,10 @@ where
     type Request = T::Request;
     type Response = ();
     type Error = Error;
-    type Future = Box<Future<Item = (), Error = Error>>;
+    type Future = LocalBoxFuture<'static, Result<(), Error>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        self.service.poll_ready()
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+        self.service.poll_ready(cx)
     }
 
     fn call(&mut self, req: Self::Request) -> Self::Future {

actix-framed/src/lib.rs

@@ -1,3 +1,4 @@
+#![allow(clippy::type_complexity, clippy::new_without_default, dead_code)]
 mod app;
 mod helpers;
 mod request;

actix-framed/src/route.rs

@@ -1,11 +1,12 @@
 use std::fmt;
+use std::future::Future;
 use std::marker::PhantomData;
+use std::task::{Context, Poll};
 
 use actix_codec::{AsyncRead, AsyncWrite};
 use actix_http::{http::Method, Error};
-use actix_service::{NewService, Service};
-use futures::future::{ok, FutureResult};
-use futures::{Async, Future, IntoFuture, Poll};
+use actix_service::{Service, ServiceFactory};
+use futures::future::{ok, FutureExt, LocalBoxFuture, Ready};
 use log::error;
 
 use crate::app::HttpServiceFactory;
@@ -15,11 +16,11 @@ use crate::request::FramedRequest;
 ///
 /// Route uses builder-like pattern for configuration.
 /// If handler is not explicitly set, default *404 Not Found* handler is used.
-pub struct FramedRoute<Io, S, F = (), R = ()> {
+pub struct FramedRoute<Io, S, F = (), R = (), E = ()> {
     handler: F,
     pattern: String,
     methods: Vec<Method>,
-    state: PhantomData<(Io, S, R)>,
+    state: PhantomData<(Io, S, R, E)>,
 }
 
 impl<Io, S> FramedRoute<Io, S> {
@@ -53,12 +54,12 @@ impl<Io, S> FramedRoute<Io, S> {
         self
     }
 
-    pub fn to<F, R>(self, handler: F) -> FramedRoute<Io, S, F, R>
+    pub fn to<F, R, E>(self, handler: F) -> FramedRoute<Io, S, F, R, E>
     where
         F: FnMut(FramedRequest<Io, S>) -> R,
-        R: IntoFuture<Item = ()>,
-        R::Future: 'static,
-        R::Error: fmt::Debug,
+        R: Future<Output = Result<(), E>> + 'static,
+
+        E: fmt::Debug,
     {
         FramedRoute {
             handler,
@@ -69,15 +70,14 @@ impl<Io, S> FramedRoute<Io, S> {
     }
 }
 
-impl<Io, S, F, R> HttpServiceFactory for FramedRoute<Io, S, F, R>
+impl<Io, S, F, R, E> HttpServiceFactory for FramedRoute<Io, S, F, R, E>
 where
     Io: AsyncRead + AsyncWrite + 'static,
     F: FnMut(FramedRequest<Io, S>) -> R + Clone,
-    R: IntoFuture<Item = ()>,
-    R::Future: 'static,
-    R::Error: fmt::Display,
+    R: Future<Output = Result<(), E>> + 'static,
+    E: fmt::Display,
 {
-    type Factory = FramedRouteFactory<Io, S, F, R>;
+    type Factory = FramedRouteFactory<Io, S, F, R, E>;
 
     fn path(&self) -> &str {
         &self.pattern
@@ -92,27 +92,26 @@ where
     }
 }
 
-pub struct FramedRouteFactory<Io, S, F, R> {
+pub struct FramedRouteFactory<Io, S, F, R, E> {
     handler: F,
     methods: Vec<Method>,
-    _t: PhantomData<(Io, S, R)>,
+    _t: PhantomData<(Io, S, R, E)>,
 }
 
-impl<Io, S, F, R> NewService for FramedRouteFactory<Io, S, F, R>
+impl<Io, S, F, R, E> ServiceFactory for FramedRouteFactory<Io, S, F, R, E>
 where
     Io: AsyncRead + AsyncWrite + 'static,
     F: FnMut(FramedRequest<Io, S>) -> R + Clone,
-    R: IntoFuture<Item = ()>,
-    R::Future: 'static,
-    R::Error: fmt::Display,
+    R: Future<Output = Result<(), E>> + 'static,
+    E: fmt::Display,
 {
     type Config = ();
     type Request = FramedRequest<Io, S>;
     type Response = ();
     type Error = Error;
     type InitError = ();
-    type Service = FramedRouteService<Io, S, F, R>;
-    type Future = FutureResult<Self::Service, Self::InitError>;
+    type Service = FramedRouteService<Io, S, F, R, E>;
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
 
     fn new_service(&self, _: &()) -> Self::Future {
         ok(FramedRouteService {
@@ -123,35 +122,38 @@ where
     }
 }
 
-pub struct FramedRouteService<Io, S, F, R> {
+pub struct FramedRouteService<Io, S, F, R, E> {
     handler: F,
     methods: Vec<Method>,
-    _t: PhantomData<(Io, S, R)>,
+    _t: PhantomData<(Io, S, R, E)>,
 }
 
-impl<Io, S, F, R> Service for FramedRouteService<Io, S, F, R>
+impl<Io, S, F, R, E> Service for FramedRouteService<Io, S, F, R, E>
 where
     Io: AsyncRead + AsyncWrite + 'static,
     F: FnMut(FramedRequest<Io, S>) -> R + Clone,
-    R: IntoFuture<Item = ()>,
-    R::Future: 'static,
-    R::Error: fmt::Display,
+    R: Future<Output = Result<(), E>> + 'static,
+    E: fmt::Display,
 {
     type Request = FramedRequest<Io, S>;
     type Response = ();
     type Error = Error;
-    type Future = Box<Future<Item = (), Error = Error>>;
+    type Future = LocalBoxFuture<'static, Result<(), Error>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        Ok(Async::Ready(()))
+    fn poll_ready(&mut self, _: &mut Context) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
     }
 
     fn call(&mut self, req: FramedRequest<Io, S>) -> Self::Future {
-        Box::new((self.handler)(req).into_future().then(|res| {
+        let fut = (self.handler)(req);
+
+        async move {
+            let res = fut.await;
             if let Err(e) = res {
                 error!("Error in request handler: {}", e);
             }
             Ok(())
-        }))
+        }
+            .boxed_local()
     }
 }

actix-framed/src/service.rs

@@ -1,4 +1,6 @@
 use std::marker::PhantomData;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use actix_http::body::BodySize;
@@ -6,9 +8,9 @@ use actix_http::error::ResponseError;
 use actix_http::h1::{Codec, Message};
 use actix_http::ws::{verify_handshake, HandshakeError};
 use actix_http::{Request, Response};
-use actix_service::{NewService, Service};
-use futures::future::{ok, Either, FutureResult};
-use futures::{Async, Future, IntoFuture, Poll, Sink};
+use actix_service::{Service, ServiceFactory};
+use futures::future::{err, ok, Either, Ready};
+use futures::Future;
 
 /// Service that verifies incoming request if it is valid websocket
 /// upgrade request. In case of error returns `HandshakeError`
@@ -22,14 +24,14 @@ impl<T, C> Default for VerifyWebSockets<T, C> {
     }
 }
 
-impl<T, C> NewService for VerifyWebSockets<T, C> {
+impl<T, C> ServiceFactory for VerifyWebSockets<T, C> {
     type Config = C;
     type Request = (Request, Framed<T, Codec>);
     type Response = (Request, Framed<T, Codec>);
     type Error = (HandshakeError, Framed<T, Codec>);
     type InitError = ();
     type Service = VerifyWebSockets<T, C>;
-    type Future = FutureResult<Self::Service, Self::InitError>;
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
 
     fn new_service(&self, _: &C) -> Self::Future {
         ok(VerifyWebSockets { _t: PhantomData })
@@ -40,16 +42,16 @@ impl<T, C> Service for VerifyWebSockets<T, C> {
     type Request = (Request, Framed<T, Codec>);
     type Response = (Request, Framed<T, Codec>);
     type Error = (HandshakeError, Framed<T, Codec>);
-    type Future = FutureResult<Self::Response, Self::Error>;
+    type Future = Ready<Result<Self::Response, Self::Error>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        Ok(Async::Ready(()))
+    fn poll_ready(&mut self, _: &mut Context) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
     }
 
     fn call(&mut self, (req, framed): (Request, Framed<T, Codec>)) -> Self::Future {
         match verify_handshake(req.head()) {
-            Err(e) => Err((e, framed)).into_future(),
-            Ok(_) => Ok((req, framed)).into_future(),
+            Err(e) => err((e, framed)),
+            Ok(_) => ok((req, framed)),
         }
     }
 }
@@ -67,9 +69,9 @@ where
     }
 }
 
-impl<T, R, E, C> NewService for SendError<T, R, E, C>
+impl<T, R, E, C> ServiceFactory for SendError<T, R, E, C>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
     R: 'static,
     E: ResponseError + 'static,
 {
@@ -79,7 +81,7 @@ where
     type Error = (E, Framed<T, Codec>);
     type InitError = ();
     type Service = SendError<T, R, E, C>;
-    type Future = FutureResult<Self::Service, Self::InitError>;
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
 
     fn new_service(&self, _: &C) -> Self::Future {
         ok(SendError(PhantomData))
@@ -88,25 +90,25 @@ where
 
 impl<T, R, E, C> Service for SendError<T, R, E, C>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
     R: 'static,
     E: ResponseError + 'static,
 {
     type Request = Result<R, (E, Framed<T, Codec>)>;
     type Response = R;
     type Error = (E, Framed<T, Codec>);
-    type Future = Either<FutureResult<R, (E, Framed<T, Codec>)>, SendErrorFut<T, R, E>>;
+    type Future = Either<Ready<Result<R, (E, Framed<T, Codec>)>>, SendErrorFut<T, R, E>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        Ok(Async::Ready(()))
+    fn poll_ready(&mut self, _: &mut Context) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
     }
 
     fn call(&mut self, req: Result<R, (E, Framed<T, Codec>)>) -> Self::Future {
         match req {
-            Ok(r) => Either::A(ok(r)),
+            Ok(r) => Either::Left(ok(r)),
             Err((e, framed)) => {
                 let res = e.error_response().drop_body();
-                Either::B(SendErrorFut {
+                Either::Right(SendErrorFut {
                     framed: Some(framed),
                     res: Some((res, BodySize::Empty).into()),
                     err: Some(e),
@@ -117,6 +119,7 @@ where
     }
 }
 
+#[pin_project::pin_project]
 pub struct SendErrorFut<T, R, E> {
     res: Option<Message<(Response<()>, BodySize)>>,
     framed: Option<Framed<T, Codec>>,
@@ -127,23 +130,27 @@ pub struct SendErrorFut<T, R, E> {
 impl<T, R, E> Future for SendErrorFut<T, R, E>
 where
     E: ResponseError,
-    T: AsyncRead + AsyncWrite,
+    T: AsyncRead + AsyncWrite + Unpin,
 {
-    type Item = R;
-    type Error = (E, Framed<T, Codec>);
+    type Output = Result<R, (E, Framed<T, Codec>)>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
         if let Some(res) = self.res.take() {
-            if self.framed.as_mut().unwrap().force_send(res).is_err() {
-                return Err((self.err.take().unwrap(), self.framed.take().unwrap()));
+            if self.framed.as_mut().unwrap().write(res).is_err() {
+                return Poll::Ready(Err((
+                    self.err.take().unwrap(),
+                    self.framed.take().unwrap(),
+                )));
             }
         }
-        match self.framed.as_mut().unwrap().poll_complete() {
-            Ok(Async::Ready(_)) => {
-                Err((self.err.take().unwrap(), self.framed.take().unwrap()))
+        match self.framed.as_mut().unwrap().flush(cx) {
+            Poll::Ready(Ok(_)) => {
+                Poll::Ready(Err((self.err.take().unwrap(), self.framed.take().unwrap())))
             }
-            Ok(Async::NotReady) => Ok(Async::NotReady),
-            Err(_) => Err((self.err.take().unwrap(), self.framed.take().unwrap())),
+            Poll::Ready(Err(_)) => {
+                Poll::Ready(Err((self.err.take().unwrap(), self.framed.take().unwrap())))
+            }
+            Poll::Pending => Poll::Pending,
         }
     }
 }

actix-framed/src/test.rs

@@ -1,4 +1,6 @@
 //! Various helpers for Actix applications to use during testing.
+use std::future::Future;
+
 use actix_codec::Framed;
 use actix_http::h1::Codec;
 use actix_http::http::header::{Header, HeaderName, IntoHeaderValue};
@@ -6,7 +8,6 @@ use actix_http::http::{HttpTryFrom, Method, Uri, Version};
 use actix_http::test::{TestBuffer, TestRequest as HttpTestRequest};
 use actix_router::{Path, Url};
 use actix_rt::Runtime;
-use futures::IntoFuture;
 
 use crate::{FramedRequest, State};
 
@@ -121,10 +122,10 @@ impl<S> TestRequest<S> {
     pub fn run<F, R, I, E>(self, f: F) -> Result<I, E>
     where
         F: FnOnce(FramedRequest<TestBuffer, S>) -> R,
-        R: IntoFuture<Item = I, Error = E>,
+        R: Future<Output = Result<I, E>>,
     {
         let mut rt = Runtime::new().unwrap();
-        rt.block_on(f(self.finish()).into_future())
+        rt.block_on(f(self.finish()))
     }
 }
 

actix-framed/tests/test_server.rs

@@ -1,30 +1,31 @@
 use actix_codec::{AsyncRead, AsyncWrite};
 use actix_http::{body, http::StatusCode, ws, Error, HttpService, Response};
-use actix_http_test::TestServer;
-use actix_service::{IntoNewService, NewService};
+use actix_http_test::{block_on, TestServer};
+use actix_service::{pipeline_factory, IntoServiceFactory, ServiceFactory};
 use actix_utils::framed::FramedTransport;
 use bytes::{Bytes, BytesMut};
-use futures::future::{self, ok};
-use futures::{Future, Sink, Stream};
+use futures::{future, SinkExt, StreamExt};
 
 use actix_framed::{FramedApp, FramedRequest, FramedRoute, SendError, VerifyWebSockets};
 
-fn ws_service<T: AsyncRead + AsyncWrite>(
+async fn ws_service<T: AsyncRead + AsyncWrite>(
     req: FramedRequest<T>,
-) -> impl Future<Item = (), Error = Error> {
-    let (req, framed, _) = req.into_parts();
+) -> Result<(), Error> {
+    let (req, mut framed, _) = req.into_parts();
     let res = ws::handshake(req.head()).unwrap().message_body(());
 
     framed
         .send((res, body::BodySize::None).into())
-        .map_err(|_| panic!())
-        .and_then(|framed| {
-            FramedTransport::new(framed.into_framed(ws::Codec::new()), service)
-                .map_err(|_| panic!())
-        })
+        .await
+        .unwrap();
+    FramedTransport::new(framed.into_framed(ws::Codec::new()), service)
+        .await
+        .unwrap();
+
+    Ok(())
 }
 
-fn service(msg: ws::Frame) -> impl Future<Item = ws::Message, Error = Error> {
+async fn service(msg: ws::Frame) -> Result<ws::Message, Error> {
     let msg = match msg {
         ws::Frame::Ping(msg) => ws::Message::Pong(msg),
         ws::Frame::Text(text) => {
@@ -34,108 +35,129 @@ fn service(msg: ws::Frame) -> impl Future<Item = ws::Message, Error = Error> {
         ws::Frame::Close(reason) => ws::Message::Close(reason),
         _ => panic!(),
     };
-    ok(msg)
+    Ok(msg)
 }
 
 #[test]
 fn test_simple() {
-    let mut srv = TestServer::new(|| {
-        HttpService::build()
-            .upgrade(
-                FramedApp::new().service(FramedRoute::get("/index.html").to(ws_service)),
-            )
-            .finish(|_| future::ok::<_, Error>(Response::NotFound()))
-    });
+    block_on(async {
+        let mut srv = TestServer::start(|| {
+            HttpService::build()
+                .upgrade(
+                    FramedApp::new()
+                        .service(FramedRoute::get("/index.html").to(ws_service)),
+                )
+                .finish(|_| future::ok::<_, Error>(Response::NotFound()))
+        });
 
-    assert!(srv.ws_at("/test").is_err());
+        assert!(srv.ws_at("/test").await.is_err());
 
-    // client service
-    let framed = srv.ws_at("/index.html").unwrap();
-    let framed = srv
-        .block_on(framed.send(ws::Message::Text("text".to_string())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(item, Some(ws::Frame::Text(Some(BytesMut::from("text")))));
+        // client service
+        let mut framed = srv.ws_at("/index.html").await.unwrap();
+        framed
+            .send(ws::Message::Text("text".to_string()))
+            .await
+            .unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Text(Some(BytesMut::from("text")))
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Binary("text".into())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(
-        item,
-        Some(ws::Frame::Binary(Some(Bytes::from_static(b"text").into())))
-    );
+        framed
+            .send(ws::Message::Binary("text".into()))
+            .await
+            .unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Binary(Some(Bytes::from_static(b"text").into()))
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Ping("text".into())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(item, Some(ws::Frame::Pong("text".to_string().into())));
+        framed.send(ws::Message::Ping("text".into())).await.unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Pong("text".to_string().into())
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Close(Some(ws::CloseCode::Normal.into()))))
-        .unwrap();
+        framed
+            .send(ws::Message::Close(Some(ws::CloseCode::Normal.into())))
+            .await
+            .unwrap();
 
-    let (item, _framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(
-        item,
-        Some(ws::Frame::Close(Some(ws::CloseCode::Normal.into())))
-    );
+        let (item, _) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Close(Some(ws::CloseCode::Normal.into()))
+        );
+    })
 }
 
 #[test]
 fn test_service() {
-    let mut srv = TestServer::new(|| {
-        actix_http::h1::OneRequest::new().map_err(|_| ()).and_then(
-            VerifyWebSockets::default()
-                .then(SendError::default())
-                .map_err(|_| ())
+    block_on(async {
+        let mut srv = TestServer::start(|| {
+            pipeline_factory(actix_http::h1::OneRequest::new().map_err(|_| ())).and_then(
+                pipeline_factory(
+                    pipeline_factory(VerifyWebSockets::default())
+                        .then(SendError::default())
+                        .map_err(|_| ()),
+                )
                 .and_then(
                     FramedApp::new()
                         .service(FramedRoute::get("/index.html").to(ws_service))
-                        .into_new_service()
+                        .into_factory()
                         .map_err(|_| ()),
                 ),
-        )
-    });
+            )
+        });
 
-    // non ws request
-    let res = srv.block_on(srv.get("/index.html").send()).unwrap();
-    assert_eq!(res.status(), StatusCode::BAD_REQUEST);
+        // non ws request
+        let res = srv.get("/index.html").send().await.unwrap();
+        assert_eq!(res.status(), StatusCode::BAD_REQUEST);
 
-    // not found
-    assert!(srv.ws_at("/test").is_err());
+        // not found
+        assert!(srv.ws_at("/test").await.is_err());
 
-    // client service
-    let framed = srv.ws_at("/index.html").unwrap();
-    let framed = srv
-        .block_on(framed.send(ws::Message::Text("text".to_string())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(item, Some(ws::Frame::Text(Some(BytesMut::from("text")))));
+        // client service
+        let mut framed = srv.ws_at("/index.html").await.unwrap();
+        framed
+            .send(ws::Message::Text("text".to_string()))
+            .await
+            .unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Text(Some(BytesMut::from("text")))
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Binary("text".into())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(
-        item,
-        Some(ws::Frame::Binary(Some(Bytes::from_static(b"text").into())))
-    );
+        framed
+            .send(ws::Message::Binary("text".into()))
+            .await
+            .unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Binary(Some(Bytes::from_static(b"text").into()))
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Ping("text".into())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(item, Some(ws::Frame::Pong("text".to_string().into())));
+        framed.send(ws::Message::Ping("text".into())).await.unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Pong("text".to_string().into())
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Close(Some(ws::CloseCode::Normal.into()))))
-        .unwrap();
+        framed
+            .send(ws::Message::Close(Some(ws::CloseCode::Normal.into())))
+            .await
+            .unwrap();
 
-    let (item, _framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(
-        item,
-        Some(ws::Frame::Close(Some(ws::CloseCode::Normal.into())))
-    );
+        let (item, _) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Close(Some(ws::CloseCode::Normal.into()))
+        );
+    })
 }

actix-http/CHANGES.md

@@ -1,5 +1,126 @@
 # Changes
 
+## [0.2.11] - 2019-11-06
+
+### Added
+
+* Add support for serde_json::Value to be passed as argument to ResponseBuilder.body()
+
+* Add an additional `filename*` param in the `Content-Disposition` header of `actix_files::NamedFile` to be more compatible. (#1151)
+
+* Allow to use `std::convert::Infallible` as `actix_http::error::Error`
+
+### Fixed
+
+* To be compatible with non-English error responses, `ResponseError` rendered with `text/plain; charset=utf-8` header #1118
+
+
+## [0.2.10] - 2019-09-11
+
+### Added
+
+* Add support for sending HTTP requests with `Rc<RequestHead>` in addition to sending HTTP requests with `RequestHead`
+
+### Fixed
+
+* h2 will use error response #1080
+
+* on_connect result isn't added to request extensions for http2 requests #1009
+
+
+## [0.2.9] - 2019-08-13
+
+### Changed
+
+* Dropped the `byteorder`-dependency in favor of `stdlib`-implementation
+
+* Update percent-encoding to 2.1
+
+* Update serde_urlencoded to 0.6.1
+
+### Fixed
+
+* Fixed a panic in the HTTP2 handshake in client HTTP requests (#1031)
+
+
+## [0.2.8] - 2019-08-01
+
+### Added
+
+* Add `rustls` support
+
+* Add `Clone` impl for `HeaderMap`
+
+### Fixed
+
+* awc client panic #1016
+
+* Invalid response with compression middleware enabled, but compression-related features disabled #997
+
+
+## [0.2.7] - 2019-07-18
+
+### Added
+
+* Add support for downcasting response errors #986
+
+
+## [0.2.6] - 2019-07-17
+
+### Changed
+
+* Replace `ClonableService` with local copy
+
+* Upgrade `rand` dependency version to 0.7
+
+
+## [0.2.5] - 2019-06-28
+
+### Added
+
+* Add `on-connect` callback, `HttpServiceBuilder::on_connect()` #946
+
+### Changed
+
+* Use `encoding_rs` crate instead of unmaintained `encoding` crate
+
+* Add `Copy` and `Clone` impls for `ws::Codec`
+
+
+## [0.2.4] - 2019-06-16
+
+### Fixed
+
+* Do not compress NoContent (204) responses #918
+
+
+## [0.2.3] - 2019-06-02
+
+### Added
+
+* Debug impl for ResponseBuilder
+
+* From SizedStream and BodyStream for Body
+
+### Changed
+
+* SizedStream uses u64
+
+
+## [0.2.2] - 2019-05-29
+
+### Fixed
+
+* Parse incoming stream before closing stream on disconnect #868
+
+
+## [0.2.1] - 2019-05-25
+
+### Fixed
+
+* Handle socket read disconnect
+
+
 ## [0.2.0] - 2019-05-12
 
 ### Changed
@@ -49,7 +170,7 @@
 
 ## [0.1.1] - 2019-04-19
 
-### Changes
+### Changed
 
 * Cookie::max_age() accepts value in seconds
 

actix-http/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-http"
-version = "0.2.0"
+version = "0.3.0-alpha.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix http primitives"
 readme = "README.md"
@@ -16,7 +16,7 @@ edition = "2018"
 workspace = ".."
 
 [package.metadata.docs.rs]
-features = ["ssl", "fail", "brotli", "flate2-zlib", "secure-cookies"]
+features = ["openssl", "fail", "brotli", "flate2-zlib", "secure-cookies"]
 
 [lib]
 name = "actix_http"
@@ -26,7 +26,10 @@ path = "src/lib.rs"
 default = []
 
 # openssl
-ssl = ["openssl", "actix-connect/ssl"]
+openssl = ["open-ssl", "actix-connect/openssl", "tokio-openssl"]
+
+# rustls support
+# rustls = ["rust-tls", "webpki-roots", "actix-connect/rustls"]
 
 # brotli encoding, requires c compiler
 brotli = ["brotli2"]
@@ -44,47 +47,51 @@ fail = ["failure"]
 secure-cookies = ["ring"]
 
 [dependencies]
-actix-service = "0.4.0"
-actix-codec = "0.1.2"
-actix-connect = "0.2.0"
-actix-utils = "0.4.0"
-actix-server-config = "0.1.1"
-actix-threadpool = "0.1.0"
+actix-service = "1.0.0-alpha.1"
+actix-codec = "0.2.0-alpha.1"
+actix-connect = "1.0.0-alpha.1"
+actix-utils = "0.5.0-alpha.1"
+actix-server-config = "0.3.0-alpha.1"
+actix-threadpool = "0.2.0-alpha.1"
 
 base64 = "0.10"
 bitflags = "1.0"
 bytes = "0.4"
-byteorder = "1.2"
-copyless = "0.1.2"
-derive_more = "0.14"
+copyless = "0.1.4"
+chrono = "0.4.6"
+derive_more = "0.15.0"
 either = "1.5.2"
-encoding = "0.2"
-futures = "0.1.25"
-hashbrown = "0.3.0"
-h2 = "0.1.16"
+encoding_rs = "0.8"
+futures = "0.3.1"
+hashbrown = "0.6.3"
+h2 = "0.2.0-alpha.3"
 http = "0.1.17"
 httparse = "1.3"
-indexmap = "1.0"
+indexmap = "1.2"
 lazy_static = "1.0"
 language-tags = "0.2"
 log = "0.4"
 mime = "0.3"
-percent-encoding = "1.0"
-rand = "0.6"
+percent-encoding = "2.1"
+pin-project = "0.4.5"
+rand = "0.7"
 regex = "1.0"
 serde = "1.0"
 serde_json = "1.0"
 sha1 = "0.6"
 slab = "0.4"
-serde_urlencoded = "0.5.5"
+serde_urlencoded = "0.6.1"
 time = "0.1.42"
-tokio-tcp = "0.1.3"
-tokio-timer = "0.2.8"
-tokio-current-thread = "0.1"
-trust-dns-resolver = { version="0.11.0", default-features = false }
+
+tokio = "=0.2.0-alpha.6"
+tokio-io = "=0.2.0-alpha.6"
+tokio-net = "=0.2.0-alpha.6"
+tokio-timer = "0.3.0-alpha.6"
+tokio-executor = "=0.2.0-alpha.6"
+trust-dns-resolver = { version="0.18.0-alpha.1", default-features = false }
 
 # for secure cookie
-ring = { version = "0.14.6", optional = true }
+ring = { version = "0.16.9", optional = true }
 
 # compression
 brotli2 = { version="0.3.2", optional = true }
@@ -92,15 +99,17 @@ flate2 = { version="1.0.7", optional = true, default-features = false }
 
 # optional deps
 failure = { version = "0.1.5", optional = true }
-openssl = { version="0.10", optional = true }
-chrono = "0.4.6"
+open-ssl = { version="0.10", package="openssl", optional = true }
+tokio-openssl = { version = "0.4.0-alpha.6", optional = true }
+
+rust-tls = { version = "0.16.0", package="rustls", optional = true }
+webpki-roots = { version = "0.18", optional = true }
 
 [dev-dependencies]
-actix-rt = "0.2.2"
-actix-server = { version = "0.5.0", features=["ssl"] }
-actix-connect = { version = "0.2.0", features=["ssl"] }
-actix-http-test = { version = "0.2.0", features=["ssl"] }
+actix-rt = "1.0.0-alpha.1"
+actix-server = { version = "0.8.0-alpha.1", features=["openssl"] }
+actix-connect = { version = "1.0.0-alpha.1", features=["openssl"] }
+actix-http-test = { version = "0.3.0-alpha.1", features=["openssl"] }
 env_logger = "0.6"
 serde_derive = "1.0"
-openssl = { version="0.10" }
-tokio-tcp = "0.1"
+open-ssl = { version="0.10", package="openssl" }

actix-http/examples/echo.rs

@@ -1,9 +1,9 @@
 use std::{env, io};
 
-use actix_http::{error::PayloadError, HttpService, Request, Response};
+use actix_http::{Error, HttpService, Request, Response};
 use actix_server::Server;
 use bytes::BytesMut;
-use futures::{Future, Stream};
+use futures::StreamExt;
 use http::header::HeaderValue;
 use log::info;
 
@@ -17,20 +17,22 @@ fn main() -> io::Result<()> {
                 .client_timeout(1000)
                 .client_disconnect(1000)
                 .finish(|mut req: Request| {
-                    req.take_payload()
-                        .fold(BytesMut::new(), move |mut body, chunk| {
-                            body.extend_from_slice(&chunk);
-                            Ok::<_, PayloadError>(body)
-                        })
-                        .and_then(|bytes| {
-                            info!("request body: {:?}", bytes);
-                            let mut res = Response::Ok();
-                            res.header(
-                                "x-head",
-                                HeaderValue::from_static("dummy value!"),
-                            );
-                            Ok(res.body(bytes))
-                        })
+                    async move {
+                        let mut body = BytesMut::new();
+                        while let Some(item) = req.payload().next().await {
+                            body.extend_from_slice(&item?);
+                        }
+
+                        info!("request body: {:?}", body);
+                        Ok::<_, Error>(
+                            Response::Ok()
+                                .header(
+                                    "x-head",
+                                    HeaderValue::from_static("dummy value!"),
+                                )
+                                .body(body),
+                        )
+                    }
                 })
         })?
         .run()

actix-http/examples/echo2.rs

@@ -1,25 +1,22 @@
 use std::{env, io};
 
 use actix_http::http::HeaderValue;
-use actix_http::{error::PayloadError, Error, HttpService, Request, Response};
+use actix_http::{Error, HttpService, Request, Response};
 use actix_server::Server;
 use bytes::BytesMut;
-use futures::{Future, Stream};
+use futures::StreamExt;
 use log::info;
 
-fn handle_request(mut req: Request) -> impl Future<Item = Response, Error = Error> {
-    req.take_payload()
-        .fold(BytesMut::new(), move |mut body, chunk| {
-            body.extend_from_slice(&chunk);
-            Ok::<_, PayloadError>(body)
-        })
-        .from_err()
-        .and_then(|bytes| {
-            info!("request body: {:?}", bytes);
-            let mut res = Response::Ok();
-            res.header("x-head", HeaderValue::from_static("dummy value!"));
-            Ok(res.body(bytes))
-        })
+async fn handle_request(mut req: Request) -> Result<Response, Error> {
+    let mut body = BytesMut::new();
+    while let Some(item) = req.payload().next().await {
+        body.extend_from_slice(&item?)
+    }
+
+    info!("request body: {:?}", body);
+    Ok(Response::Ok()
+        .header("x-head", HeaderValue::from_static("dummy value!"))
+        .body(body))
 }
 
 fn main() -> io::Result<()> {
@@ -28,7 +25,7 @@ fn main() -> io::Result<()> {
 
     Server::build()
         .bind("echo", "127.0.0.1:8080", || {
-            HttpService::build().finish(|_req: Request| handle_request(_req))
+            HttpService::build().finish(handle_request)
         })?
         .run()
 }

actix-http/src/body.rs

@@ -1,8 +1,11 @@
 use std::marker::PhantomData;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::{fmt, mem};
 
 use bytes::{Bytes, BytesMut};
-use futures::{Async, Poll, Stream};
+use futures::Stream;
+use pin_project::{pin_project, project};
 
 use crate::error::Error;
 
@@ -32,7 +35,7 @@ impl BodySize {
 pub trait MessageBody {
     fn size(&self) -> BodySize;
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error>;
+    fn poll_next(&mut self, cx: &mut Context) -> Poll<Option<Result<Bytes, Error>>>;
 }
 
 impl MessageBody for () {
@@ -40,8 +43,8 @@ impl MessageBody for () {
         BodySize::Empty
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
-        Ok(Async::Ready(None))
+    fn poll_next(&mut self, _: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
+        Poll::Ready(None)
     }
 }
 
@@ -50,11 +53,12 @@ impl<T: MessageBody> MessageBody for Box<T> {
         self.as_ref().size()
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
-        self.as_mut().poll_next()
+    fn poll_next(&mut self, cx: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
+        self.as_mut().poll_next(cx)
     }
 }
 
+#[pin_project]
 pub enum ResponseBody<B> {
     Body(B),
     Other(Body),
@@ -93,20 +97,24 @@ impl<B: MessageBody> MessageBody for ResponseBody<B> {
         }
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, cx: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         match self {
-            ResponseBody::Body(ref mut body) => body.poll_next(),
-            ResponseBody::Other(ref mut body) => body.poll_next(),
+            ResponseBody::Body(ref mut body) => body.poll_next(cx),
+            ResponseBody::Other(ref mut body) => body.poll_next(cx),
         }
     }
 }
 
 impl<B: MessageBody> Stream for ResponseBody<B> {
-    type Item = Bytes;
-    type Error = Error;
+    type Item = Result<Bytes, Error>;
 
-    fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
-        self.poll_next()
+    #[project]
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        #[project]
+        match self.project() {
+            ResponseBody::Body(ref mut body) => body.poll_next(cx),
+            ResponseBody::Other(ref mut body) => body.poll_next(cx),
+        }
     }
 }
 
@@ -144,19 +152,19 @@ impl MessageBody for Body {
         }
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, cx: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         match self {
-            Body::None => Ok(Async::Ready(None)),
-            Body::Empty => Ok(Async::Ready(None)),
+            Body::None => Poll::Ready(None),
+            Body::Empty => Poll::Ready(None),
             Body::Bytes(ref mut bin) => {
                 let len = bin.len();
                 if len == 0 {
-                    Ok(Async::Ready(None))
+                    Poll::Ready(None)
                 } else {
-                    Ok(Async::Ready(Some(mem::replace(bin, Bytes::new()))))
+                    Poll::Ready(Some(Ok(mem::replace(bin, Bytes::new()))))
                 }
             }
-            Body::Message(ref mut body) => body.poll_next(),
+            Body::Message(ref mut body) => body.poll_next(cx),
         }
     }
 }
@@ -234,16 +242,41 @@ impl From<BytesMut> for Body {
     }
 }
 
+impl From<serde_json::Value> for Body {
+    fn from(v: serde_json::Value) -> Body {
+        Body::Bytes(v.to_string().into())
+    }
+}
+
+impl<S> From<SizedStream<S>> for Body
+where
+    S: Stream<Item = Result<Bytes, Error>> + 'static,
+{
+    fn from(s: SizedStream<S>) -> Body {
+        Body::from_message(s)
+    }
+}
+
+impl<S, E> From<BodyStream<S, E>> for Body
+where
+    S: Stream<Item = Result<Bytes, E>> + 'static,
+    E: Into<Error> + 'static,
+{
+    fn from(s: BodyStream<S, E>) -> Body {
+        Body::from_message(s)
+    }
+}
+
 impl MessageBody for Bytes {
     fn size(&self) -> BodySize {
         BodySize::Sized(self.len())
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, _: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         if self.is_empty() {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
-            Ok(Async::Ready(Some(mem::replace(self, Bytes::new()))))
+            Poll::Ready(Some(Ok(mem::replace(self, Bytes::new()))))
         }
     }
 }
@@ -253,13 +286,11 @@ impl MessageBody for BytesMut {
         BodySize::Sized(self.len())
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, _: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         if self.is_empty() {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
-            Ok(Async::Ready(Some(
-                mem::replace(self, BytesMut::new()).freeze(),
-            )))
+            Poll::Ready(Some(Ok(mem::replace(self, BytesMut::new()).freeze())))
         }
     }
 }
@@ -269,11 +300,11 @@ impl MessageBody for &'static str {
         BodySize::Sized(self.len())
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, _: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         if self.is_empty() {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
-            Ok(Async::Ready(Some(Bytes::from_static(
+            Poll::Ready(Some(Ok(Bytes::from_static(
                 mem::replace(self, "").as_ref(),
             ))))
         }
@@ -285,13 +316,11 @@ impl MessageBody for &'static [u8] {
         BodySize::Sized(self.len())
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, _: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         if self.is_empty() {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
-            Ok(Async::Ready(Some(Bytes::from_static(mem::replace(
-                self, b"",
-            )))))
+            Poll::Ready(Some(Ok(Bytes::from_static(mem::replace(self, b"")))))
         }
     }
 }
@@ -301,14 +330,11 @@ impl MessageBody for Vec<u8> {
         BodySize::Sized(self.len())
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, _: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         if self.is_empty() {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
-            Ok(Async::Ready(Some(Bytes::from(mem::replace(
-                self,
-                Vec::new(),
-            )))))
+            Poll::Ready(Some(Ok(Bytes::from(mem::replace(self, Vec::new())))))
         }
     }
 }
@@ -318,11 +344,11 @@ impl MessageBody for String {
         BodySize::Sized(self.len())
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, _: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         if self.is_empty() {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
-            Ok(Async::Ready(Some(Bytes::from(
+            Poll::Ready(Some(Ok(Bytes::from(
                 mem::replace(self, String::new()).into_bytes(),
             ))))
         }
@@ -331,14 +357,16 @@ impl MessageBody for String {
 
 /// Type represent streaming body.
 /// Response does not contain `content-length` header and appropriate transfer encoding is used.
+#[pin_project]
 pub struct BodyStream<S, E> {
+    #[pin]
     stream: S,
     _t: PhantomData<E>,
 }
 
 impl<S, E> BodyStream<S, E>
 where
-    S: Stream<Item = Bytes, Error = E>,
+    S: Stream<Item = Result<Bytes, E>>,
     E: Into<Error>,
 {
     pub fn new(stream: S) -> Self {
@@ -351,50 +379,61 @@ where
 
 impl<S, E> MessageBody for BodyStream<S, E>
 where
-    S: Stream<Item = Bytes, Error = E>,
+    S: Stream<Item = Result<Bytes, E>>,
     E: Into<Error>,
 {
     fn size(&self) -> BodySize {
         BodySize::Stream
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
-        self.stream.poll().map_err(std::convert::Into::into)
+    fn poll_next(&mut self, cx: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
+        unsafe { Pin::new_unchecked(self) }
+            .project()
+            .stream
+            .poll_next(cx)
+            .map(|res| res.map(|res| res.map_err(std::convert::Into::into)))
     }
 }
 
 /// Type represent streaming body. This body implementation should be used
 /// if total size of stream is known. Data get sent as is without using transfer encoding.
+#[pin_project]
 pub struct SizedStream<S> {
-    size: usize,
+    size: u64,
+    #[pin]
     stream: S,
 }
 
 impl<S> SizedStream<S>
 where
-    S: Stream<Item = Bytes, Error = Error>,
+    S: Stream<Item = Result<Bytes, Error>>,
 {
-    pub fn new(size: usize, stream: S) -> Self {
+    pub fn new(size: u64, stream: S) -> Self {
         SizedStream { size, stream }
     }
 }
 
 impl<S> MessageBody for SizedStream<S>
 where
-    S: Stream<Item = Bytes, Error = Error>,
+    S: Stream<Item = Result<Bytes, Error>>,
 {
     fn size(&self) -> BodySize {
-        BodySize::Sized(self.size)
+        BodySize::Sized64(self.size)
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
-        self.stream.poll()
+    fn poll_next(&mut self, cx: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
+        unsafe { Pin::new_unchecked(self) }
+            .project()
+            .stream
+            .poll_next(cx)
     }
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use actix_http_test::block_on;
+    use futures::future::{lazy, poll_fn};
 
     impl Body {
         pub(crate) fn get_ref(&self) -> &[u8] {
@@ -422,8 +461,8 @@ mod tests {
 
         assert_eq!("test".size(), BodySize::Sized(4));
         assert_eq!(
-            "test".poll_next().unwrap(),
-            Async::Ready(Some(Bytes::from("test")))
+            block_on(poll_fn(|cx| "test".poll_next(cx))).unwrap().ok(),
+            Some(Bytes::from("test"))
         );
     }
 
@@ -439,8 +478,10 @@ mod tests {
 
         assert_eq!((&b"test"[..]).size(), BodySize::Sized(4));
         assert_eq!(
-            (&b"test"[..]).poll_next().unwrap(),
-            Async::Ready(Some(Bytes::from("test")))
+            block_on(poll_fn(|cx| (&b"test"[..]).poll_next(cx)))
+                .unwrap()
+                .ok(),
+            Some(Bytes::from("test"))
         );
     }
 
@@ -451,8 +492,10 @@ mod tests {
 
         assert_eq!(Vec::from("test").size(), BodySize::Sized(4));
         assert_eq!(
-            Vec::from("test").poll_next().unwrap(),
-            Async::Ready(Some(Bytes::from("test")))
+            block_on(poll_fn(|cx| Vec::from("test").poll_next(cx)))
+                .unwrap()
+                .ok(),
+            Some(Bytes::from("test"))
         );
     }
 
@@ -464,8 +507,8 @@ mod tests {
 
         assert_eq!(b.size(), BodySize::Sized(4));
         assert_eq!(
-            b.poll_next().unwrap(),
-            Async::Ready(Some(Bytes::from("test")))
+            block_on(poll_fn(|cx| b.poll_next(cx))).unwrap().ok(),
+            Some(Bytes::from("test"))
         );
     }
 
@@ -477,8 +520,8 @@ mod tests {
 
         assert_eq!(b.size(), BodySize::Sized(4));
         assert_eq!(
-            b.poll_next().unwrap(),
-            Async::Ready(Some(Bytes::from("test")))
+            block_on(poll_fn(|cx| b.poll_next(cx))).unwrap().ok(),
+            Some(Bytes::from("test"))
         );
     }
 
@@ -492,22 +535,22 @@ mod tests {
 
         assert_eq!(b.size(), BodySize::Sized(4));
         assert_eq!(
-            b.poll_next().unwrap(),
-            Async::Ready(Some(Bytes::from("test")))
+            block_on(poll_fn(|cx| b.poll_next(cx))).unwrap().ok(),
+            Some(Bytes::from("test"))
         );
     }
 
     #[test]
     fn test_unit() {
         assert_eq!(().size(), BodySize::Empty);
-        assert_eq!(().poll_next().unwrap(), Async::Ready(None));
+        assert!(block_on(poll_fn(|cx| ().poll_next(cx))).is_none());
     }
 
     #[test]
     fn test_box() {
         let mut val = Box::new(());
         assert_eq!(val.size(), BodySize::Empty);
-        assert_eq!(val.poll_next().unwrap(), Async::Ready(None));
+        assert!(block_on(poll_fn(|cx| val.poll_next(cx))).is_none());
     }
 
     #[test]
@@ -529,4 +572,17 @@ mod tests {
         assert!(format!("{:?}", Body::Empty).contains("Body::Empty"));
         assert!(format!("{:?}", Body::Bytes(Bytes::from_static(b"1"))).contains("1"));
     }
+
+    #[test]
+    fn test_serde_json() {
+        use serde_json::json;
+        assert_eq!(
+            Body::from(serde_json::Value::String("test".into())).size(),
+            BodySize::Sized(6)
+        );
+        assert_eq!(
+            Body::from(json!({"test-key":"test-value"})).size(),
+            BodySize::Sized(25)
+        );
+    }
 }

actix-http/src/builder.rs

@@ -1,15 +1,17 @@
 use std::fmt;
 use std::marker::PhantomData;
+use std::rc::Rc;
 
 use actix_codec::Framed;
 use actix_server_config::ServerConfig as SrvConfig;
-use actix_service::{IntoNewService, NewService, Service};
+use actix_service::{IntoServiceFactory, Service, ServiceFactory};
 
 use crate::body::MessageBody;
 use crate::config::{KeepAlive, ServiceConfig};
 use crate::error::Error;
 use crate::h1::{Codec, ExpectHandler, H1Service, UpgradeHandler};
 use crate::h2::H2Service;
+use crate::helpers::{Data, DataFactory};
 use crate::request::Request;
 use crate::response::Response;
 use crate::service::HttpService;
@@ -24,14 +26,16 @@ pub struct HttpServiceBuilder<T, S, X = ExpectHandler, U = UpgradeHandler<T>> {
     client_disconnect: u64,
     expect: X,
     upgrade: Option<U>,
+    on_connect: Option<Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     _t: PhantomData<(T, S)>,
 }
 
 impl<T, S> HttpServiceBuilder<T, S, ExpectHandler, UpgradeHandler<T>>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
     S::InitError: fmt::Debug,
+    <S::Service as Service>::Future: 'static,
 {
     /// Create instance of `ServiceConfigBuilder`
     pub fn new() -> Self {
@@ -41,6 +45,7 @@ where
             client_disconnect: 0,
             expect: ExpectHandler,
             upgrade: None,
+            on_connect: None,
             _t: PhantomData,
         }
     }
@@ -48,19 +53,22 @@ where
 
 impl<T, S, X, U> HttpServiceBuilder<T, S, X, U>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
     S::InitError: fmt::Debug,
-    X: NewService<Config = SrvConfig, Request = Request, Response = Request>,
+    <S::Service as Service>::Future: 'static,
+    X: ServiceFactory<Config = SrvConfig, Request = Request, Response = Request>,
     X::Error: Into<Error>,
     X::InitError: fmt::Debug,
-    U: NewService<
+    <X::Service as Service>::Future: 'static,
+    U: ServiceFactory<
         Config = SrvConfig,
         Request = (Request, Framed<T, Codec>),
         Response = (),
     >,
     U::Error: fmt::Display,
     U::InitError: fmt::Debug,
+    <U::Service as Service>::Future: 'static,
 {
     /// Set server keep-alive setting.
     ///
@@ -104,17 +112,19 @@ where
     /// request will be forwarded to main service.
     pub fn expect<F, X1>(self, expect: F) -> HttpServiceBuilder<T, S, X1, U>
     where
-        F: IntoNewService<X1>,
-        X1: NewService<Config = SrvConfig, Request = Request, Response = Request>,
+        F: IntoServiceFactory<X1>,
+        X1: ServiceFactory<Config = SrvConfig, Request = Request, Response = Request>,
         X1::Error: Into<Error>,
         X1::InitError: fmt::Debug,
+        <X1::Service as Service>::Future: 'static,
     {
         HttpServiceBuilder {
             keep_alive: self.keep_alive,
             client_timeout: self.client_timeout,
             client_disconnect: self.client_disconnect,
-            expect: expect.into_new_service(),
+            expect: expect.into_factory(),
             upgrade: self.upgrade,
+            on_connect: self.on_connect,
             _t: PhantomData,
         }
     }
@@ -125,30 +135,45 @@ where
     /// and this service get called with original request and framed object.
     pub fn upgrade<F, U1>(self, upgrade: F) -> HttpServiceBuilder<T, S, X, U1>
     where
-        F: IntoNewService<U1>,
-        U1: NewService<
+        F: IntoServiceFactory<U1>,
+        U1: ServiceFactory<
             Config = SrvConfig,
             Request = (Request, Framed<T, Codec>),
             Response = (),
         >,
         U1::Error: fmt::Display,
         U1::InitError: fmt::Debug,
+        <U1::Service as Service>::Future: 'static,
     {
         HttpServiceBuilder {
             keep_alive: self.keep_alive,
             client_timeout: self.client_timeout,
             client_disconnect: self.client_disconnect,
             expect: self.expect,
-            upgrade: Some(upgrade.into_new_service()),
+            upgrade: Some(upgrade.into_factory()),
+            on_connect: self.on_connect,
             _t: PhantomData,
         }
     }
 
+    /// Set on-connect callback.
+    ///
+    /// It get called once per connection and result of the call
+    /// get stored to the request's extensions.
+    pub fn on_connect<F, I>(mut self, f: F) -> Self
+    where
+        F: Fn(&T) -> I + 'static,
+        I: Clone + 'static,
+    {
+        self.on_connect = Some(Rc::new(move |io| Box::new(Data(f(io)))));
+        self
+    }
+
     /// Finish service configuration and create *http service* for HTTP/1 protocol.
     pub fn h1<F, P, B>(self, service: F) -> H1Service<T, P, S, B, X, U>
     where
-        B: MessageBody + 'static,
-        F: IntoNewService<S>,
+        B: MessageBody,
+        F: IntoServiceFactory<S>,
         S::Error: Into<Error>,
         S::InitError: fmt::Debug,
         S::Response: Into<Response<B>>,
@@ -158,19 +183,20 @@ where
             self.client_timeout,
             self.client_disconnect,
         );
-        H1Service::with_config(cfg, service.into_new_service())
+        H1Service::with_config(cfg, service.into_factory())
             .expect(self.expect)
             .upgrade(self.upgrade)
+            .on_connect(self.on_connect)
     }
 
     /// Finish service configuration and create *http service* for HTTP/2 protocol.
     pub fn h2<F, P, B>(self, service: F) -> H2Service<T, P, S, B>
     where
         B: MessageBody + 'static,
-        F: IntoNewService<S>,
-        S::Error: Into<Error>,
+        F: IntoServiceFactory<S>,
+        S::Error: Into<Error> + 'static,
         S::InitError: fmt::Debug,
-        S::Response: Into<Response<B>>,
+        S::Response: Into<Response<B>> + 'static,
         <S::Service as Service>::Future: 'static,
     {
         let cfg = ServiceConfig::new(
@@ -178,17 +204,17 @@ where
             self.client_timeout,
             self.client_disconnect,
         );
-        H2Service::with_config(cfg, service.into_new_service())
+        H2Service::with_config(cfg, service.into_factory()).on_connect(self.on_connect)
     }
 
     /// Finish service configuration and create `HttpService` instance.
     pub fn finish<F, P, B>(self, service: F) -> HttpService<T, P, S, B, X, U>
     where
         B: MessageBody + 'static,
-        F: IntoNewService<S>,
-        S::Error: Into<Error>,
+        F: IntoServiceFactory<S>,
+        S::Error: Into<Error> + 'static,
         S::InitError: fmt::Debug,
-        S::Response: Into<Response<B>>,
+        S::Response: Into<Response<B>> + 'static,
         <S::Service as Service>::Future: 'static,
     {
         let cfg = ServiceConfig::new(
@@ -196,8 +222,9 @@ where
             self.client_timeout,
             self.client_disconnect,
         );
-        HttpService::with_config(cfg, service.into_new_service())
+        HttpService::with_config(cfg, service.into_factory())
             .expect(self.expect)
             .upgrade(self.upgrade)
+            .on_connect(self.on_connect)
     }
 }

actix-http/src/client/connection.rs

@@ -1,14 +1,16 @@
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::{fmt, io, time};
 
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use bytes::{Buf, Bytes};
-use futures::future::{err, Either, Future, FutureResult};
-use futures::Poll;
+use futures::future::{err, Either, Future, FutureExt, LocalBoxFuture, Ready};
 use h2::client::SendRequest;
+use pin_project::{pin_project, project};
 
 use crate::body::MessageBody;
 use crate::h1::ClientCodec;
-use crate::message::{RequestHead, ResponseHead};
+use crate::message::{RequestHeadType, ResponseHead};
 use crate::payload::Payload;
 
 use super::error::SendRequestError;
@@ -21,25 +23,24 @@ pub(crate) enum ConnectionType<Io> {
 }
 
 pub trait Connection {
-    type Io: AsyncRead + AsyncWrite;
-    type Future: Future<Item = (ResponseHead, Payload), Error = SendRequestError>;
+    type Io: AsyncRead + AsyncWrite + Unpin;
+    type Future: Future<Output = Result<(ResponseHead, Payload), SendRequestError>>;
 
     fn protocol(&self) -> Protocol;
 
     /// Send request and body
-    fn send_request<B: MessageBody + 'static>(
+    fn send_request<B: MessageBody + 'static, H: Into<RequestHeadType>>(
         self,
-        head: RequestHead,
+        head: H,
         body: B,
     ) -> Self::Future;
 
     type TunnelFuture: Future<
-        Item = (ResponseHead, Framed<Self::Io, ClientCodec>),
-        Error = SendRequestError,
+        Output = Result<(ResponseHead, Framed<Self::Io, ClientCodec>), SendRequestError>,
     >;
 
     /// Send request, returns Response and Framed
-    fn open_tunnel(self, head: RequestHead) -> Self::TunnelFuture;
+    fn open_tunnel<H: Into<RequestHeadType>>(self, head: H) -> Self::TunnelFuture;
 }
 
 pub(crate) trait ConnectionLifetime: AsyncRead + AsyncWrite + 'static {
@@ -71,7 +72,7 @@ where
     }
 }
 
-impl<T: AsyncRead + AsyncWrite> IoConnection<T> {
+impl<T: AsyncRead + AsyncWrite + Unpin> IoConnection<T> {
     pub(crate) fn new(
         io: ConnectionType<T>,
         created: time::Instant,
@@ -91,10 +92,11 @@ impl<T: AsyncRead + AsyncWrite> IoConnection<T> {
 
 impl<T> Connection for IoConnection<T>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     type Io = T;
-    type Future = Box<Future<Item = (ResponseHead, Payload), Error = SendRequestError>>;
+    type Future =
+        LocalBoxFuture<'static, Result<(ResponseHead, Payload), SendRequestError>>;
 
     fn protocol(&self) -> Protocol {
         match self.io {
@@ -104,44 +106,36 @@ where
         }
     }
 
-    fn send_request<B: MessageBody + 'static>(
+    fn send_request<B: MessageBody + 'static, H: Into<RequestHeadType>>(
         mut self,
-        head: RequestHead,
+        head: H,
         body: B,
     ) -> Self::Future {
         match self.io.take().unwrap() {
-            ConnectionType::H1(io) => Box::new(h1proto::send_request(
-                io,
-                head,
-                body,
-                self.created,
-                self.pool,
-            )),
-            ConnectionType::H2(io) => Box::new(h2proto::send_request(
-                io,
-                head,
-                body,
-                self.created,
-                self.pool,
-            )),
+            ConnectionType::H1(io) => {
+                h1proto::send_request(io, head.into(), body, self.created, self.pool)
+                    .boxed_local()
+            }
+            ConnectionType::H2(io) => {
+                h2proto::send_request(io, head.into(), body, self.created, self.pool)
+                    .boxed_local()
+            }
         }
     }
 
     type TunnelFuture = Either<
-        Box<
-            Future<
-                Item = (ResponseHead, Framed<Self::Io, ClientCodec>),
-                Error = SendRequestError,
-            >,
+        LocalBoxFuture<
+            'static,
+            Result<(ResponseHead, Framed<Self::Io, ClientCodec>), SendRequestError>,
         >,
-        FutureResult<(ResponseHead, Framed<Self::Io, ClientCodec>), SendRequestError>,
+        Ready<Result<(ResponseHead, Framed<Self::Io, ClientCodec>), SendRequestError>>,
     >;
 
     /// Send request, returns Response and Framed
-    fn open_tunnel(mut self, head: RequestHead) -> Self::TunnelFuture {
+    fn open_tunnel<H: Into<RequestHeadType>>(mut self, head: H) -> Self::TunnelFuture {
         match self.io.take().unwrap() {
             ConnectionType::H1(io) => {
-                Either::A(Box::new(h1proto::open_tunnel(io, head)))
+                Either::Left(h1proto::open_tunnel(io, head.into()).boxed_local())
             }
             ConnectionType::H2(io) => {
                 if let Some(mut pool) = self.pool.take() {
@@ -151,7 +145,7 @@ where
                         None,
                     ));
                 }
-                Either::B(err(SendRequestError::TunnelNotSupported))
+                Either::Right(err(SendRequestError::TunnelNotSupported))
             }
         }
     }
@@ -165,11 +159,12 @@ pub(crate) enum EitherConnection<A, B> {
 
 impl<A, B> Connection for EitherConnection<A, B>
 where
-    A: AsyncRead + AsyncWrite + 'static,
-    B: AsyncRead + AsyncWrite + 'static,
+    A: AsyncRead + AsyncWrite + Unpin + 'static,
+    B: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     type Io = EitherIo<A, B>;
-    type Future = Box<Future<Item = (ResponseHead, Payload), Error = SendRequestError>>;
+    type Future =
+        LocalBoxFuture<'static, Result<(ResponseHead, Payload), SendRequestError>>;
 
     fn protocol(&self) -> Protocol {
         match self {
@@ -178,9 +173,9 @@ where
         }
     }
 
-    fn send_request<RB: MessageBody + 'static>(
+    fn send_request<RB: MessageBody + 'static, H: Into<RequestHeadType>>(
         self,
-        head: RequestHead,
+        head: H,
         body: RB,
     ) -> Self::Future {
         match self {
@@ -189,44 +184,30 @@ where
         }
     }
 
-    type TunnelFuture = Box<
-        Future<
-            Item = (ResponseHead, Framed<Self::Io, ClientCodec>),
-            Error = SendRequestError,
-        >,
+    type TunnelFuture = LocalBoxFuture<
+        'static,
+        Result<(ResponseHead, Framed<Self::Io, ClientCodec>), SendRequestError>,
     >;
 
     /// Send request, returns Response and Framed
-    fn open_tunnel(self, head: RequestHead) -> Self::TunnelFuture {
+    fn open_tunnel<H: Into<RequestHeadType>>(self, head: H) -> Self::TunnelFuture {
         match self {
-            EitherConnection::A(con) => Box::new(
-                con.open_tunnel(head)
-                    .map(|(head, framed)| (head, framed.map_io(EitherIo::A))),
-            ),
-            EitherConnection::B(con) => Box::new(
-                con.open_tunnel(head)
-                    .map(|(head, framed)| (head, framed.map_io(EitherIo::B))),
-            ),
+            EitherConnection::A(con) => con
+                .open_tunnel(head)
+                .map(|res| res.map(|(head, framed)| (head, framed.map_io(EitherIo::A))))
+                .boxed_local(),
+            EitherConnection::B(con) => con
+                .open_tunnel(head)
+                .map(|res| res.map(|(head, framed)| (head, framed.map_io(EitherIo::B))))
+                .boxed_local(),
         }
     }
 }
 
+#[pin_project]
 pub enum EitherIo<A, B> {
-    A(A),
-    B(B),
-}
-
-impl<A, B> io::Read for EitherIo<A, B>
-where
-    A: io::Read,
-    B: io::Read,
-{
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        match self {
-            EitherIo::A(ref mut val) => val.read(buf),
-            EitherIo::B(ref mut val) => val.read(buf),
-        }
-    }
+    A(#[pin] A),
+    B(#[pin] B),
 }
 
 impl<A, B> AsyncRead for EitherIo<A, B>
@@ -234,6 +215,19 @@ where
     A: AsyncRead,
     B: AsyncRead,
 {
+    #[project]
+    fn poll_read(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut [u8],
+    ) -> Poll<io::Result<usize>> {
+        #[project]
+        match self.project() {
+            EitherIo::A(val) => val.poll_read(cx, buf),
+            EitherIo::B(val) => val.poll_read(cx, buf),
+        }
+    }
+
     unsafe fn prepare_uninitialized_buffer(&self, buf: &mut [u8]) -> bool {
         match self {
             EitherIo::A(ref val) => val.prepare_uninitialized_buffer(buf),
@@ -242,45 +236,58 @@ where
     }
 }
 
-impl<A, B> io::Write for EitherIo<A, B>
-where
-    A: io::Write,
-    B: io::Write,
-{
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        match self {
-            EitherIo::A(ref mut val) => val.write(buf),
-            EitherIo::B(ref mut val) => val.write(buf),
-        }
-    }
-
-    fn flush(&mut self) -> io::Result<()> {
-        match self {
-            EitherIo::A(ref mut val) => val.flush(),
-            EitherIo::B(ref mut val) => val.flush(),
-        }
-    }
-}
-
 impl<A, B> AsyncWrite for EitherIo<A, B>
 where
     A: AsyncWrite,
     B: AsyncWrite,
 {
-    fn shutdown(&mut self) -> Poll<(), io::Error> {
-        match self {
-            EitherIo::A(ref mut val) => val.shutdown(),
-            EitherIo::B(ref mut val) => val.shutdown(),
+    #[project]
+    fn poll_write(
+        self: Pin<&mut Self>,
+        cx: &mut Context,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        #[project]
+        match self.project() {
+            EitherIo::A(val) => val.poll_write(cx, buf),
+            EitherIo::B(val) => val.poll_write(cx, buf),
         }
     }
 
-    fn write_buf<U: Buf>(&mut self, buf: &mut U) -> Poll<usize, io::Error>
+    #[project]
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        #[project]
+        match self.project() {
+            EitherIo::A(val) => val.poll_flush(cx),
+            EitherIo::B(val) => val.poll_flush(cx),
+        }
+    }
+
+    #[project]
+    fn poll_shutdown(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<io::Result<()>> {
+        #[project]
+        match self.project() {
+            EitherIo::A(val) => val.poll_shutdown(cx),
+            EitherIo::B(val) => val.poll_shutdown(cx),
+        }
+    }
+
+    #[project]
+    fn poll_write_buf<U: Buf>(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut U,
+    ) -> Poll<Result<usize, io::Error>>
     where
         Self: Sized,
     {
-        match self {
-            EitherIo::A(ref mut val) => val.write_buf(buf),
-            EitherIo::B(ref mut val) => val.write_buf(buf),
+        #[project]
+        match self.project() {
+            EitherIo::A(val) => val.poll_write_buf(cx, buf),
+            EitherIo::B(val) => val.poll_write_buf(cx, buf),
         }
     }
 }

actix-http/src/client/connector.rs

@@ -1,25 +1,41 @@
 use std::fmt;
+use std::future::Future;
 use std::marker::PhantomData;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::time::Duration;
 
 use actix_codec::{AsyncRead, AsyncWrite};
 use actix_connect::{
     default_connector, Connect as TcpConnect, Connection as TcpConnection,
 };
-use actix_service::{apply_fn, Service, ServiceExt};
+use actix_service::{apply_fn, Service};
 use actix_utils::timeout::{TimeoutError, TimeoutService};
+use futures::future::Ready;
 use http::Uri;
-use tokio_tcp::TcpStream;
+use tokio_net::tcp::TcpStream;
 
 use super::connection::Connection;
 use super::error::ConnectError;
 use super::pool::{ConnectionPool, Protocol};
 use super::Connect;
 
-#[cfg(feature = "ssl")]
-use openssl::ssl::SslConnector;
+#[cfg(feature = "openssl")]
+use open_ssl::ssl::SslConnector as OpensslConnector;
 
-#[cfg(not(feature = "ssl"))]
+#[cfg(feature = "rustls")]
+use rust_tls::ClientConfig;
+#[cfg(feature = "rustls")]
+use std::sync::Arc;
+
+#[cfg(any(feature = "openssl", feature = "rustls"))]
+enum SslConnector {
+    #[cfg(feature = "openssl")]
+    Openssl(OpensslConnector),
+    #[cfg(feature = "rustls")]
+    Rustls(Arc<ClientConfig>),
+}
+#[cfg(not(any(feature = "openssl", feature = "rustls")))]
 type SslConnector = ();
 
 /// Manages http client network connectivity
@@ -46,7 +62,11 @@ pub struct Connector<T, U> {
     _t: PhantomData<U>,
 }
 
+trait Io: AsyncRead + AsyncWrite + Unpin {}
+impl<T: AsyncRead + AsyncWrite + Unpin> Io for T {}
+
 impl Connector<(), ()> {
+    #[allow(clippy::new_ret_no_self)]
     pub fn new() -> Connector<
         impl Service<
                 Request = TcpConnect<Uri>,
@@ -56,17 +76,27 @@ impl Connector<(), ()> {
         TcpStream,
     > {
         let ssl = {
-            #[cfg(feature = "ssl")]
+            #[cfg(feature = "openssl")]
             {
-                use openssl::ssl::SslMethod;
+                use open_ssl::ssl::SslMethod;
 
-                let mut ssl = SslConnector::builder(SslMethod::tls()).unwrap();
+                let mut ssl = OpensslConnector::builder(SslMethod::tls()).unwrap();
                 let _ = ssl
                     .set_alpn_protos(b"\x02h2\x08http/1.1")
                     .map_err(|e| error!("Can not set alpn protocol: {:?}", e));
-                ssl.build()
+                SslConnector::Openssl(ssl.build())
             }
-            #[cfg(not(feature = "ssl"))]
+            #[cfg(all(not(feature = "openssl"), feature = "rustls"))]
+            {
+                let protos = vec![b"h2".to_vec(), b"http/1.1".to_vec()];
+                let mut config = ClientConfig::new();
+                config.set_protocols(&protos);
+                config
+                    .root_store
+                    .add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
+                SslConnector::Rustls(Arc::new(config))
+            }
+            #[cfg(not(any(feature = "openssl", feature = "rustls")))]
             {}
         };
 
@@ -87,7 +117,7 @@ impl<T, U> Connector<T, U> {
     /// Use custom connector.
     pub fn connector<T1, U1>(self, connector: T1) -> Connector<T1, U1>
     where
-        U1: AsyncRead + AsyncWrite + fmt::Debug,
+        U1: AsyncRead + AsyncWrite + Unpin + fmt::Debug,
         T1: Service<
                 Request = TcpConnect<Uri>,
                 Response = TcpConnection<Uri, U1>,
@@ -109,7 +139,7 @@ impl<T, U> Connector<T, U> {
 
 impl<T, U> Connector<T, U>
 where
-    U: AsyncRead + AsyncWrite + fmt::Debug + 'static,
+    U: AsyncRead + AsyncWrite + Unpin + fmt::Debug + 'static,
     T: Service<
             Request = TcpConnect<Uri>,
             Response = TcpConnection<Uri, U>,
@@ -124,10 +154,16 @@ where
         self
     }
 
-    #[cfg(feature = "ssl")]
+    #[cfg(feature = "openssl")]
     /// Use custom `SslConnector` instance.
-    pub fn ssl(mut self, connector: SslConnector) -> Self {
-        self.ssl = connector;
+    pub fn ssl(mut self, connector: OpensslConnector) -> Self {
+        self.ssl = SslConnector::Openssl(connector);
+        self
+    }
+
+    #[cfg(feature = "rustls")]
+    pub fn rustls(mut self, connector: Arc<ClientConfig>) -> Self {
+        self.ssl = SslConnector::Rustls(connector);
         self
     }
 
@@ -180,8 +216,8 @@ where
     pub fn finish(
         self,
     ) -> impl Service<Request = Connect, Response = impl Connection, Error = ConnectError>
-                 + Clone {
-        #[cfg(not(feature = "ssl"))]
+           + Clone {
+        #[cfg(not(any(feature = "openssl", feature = "rustls")))]
         {
             let connector = TimeoutService::new(
                 self.timeout,
@@ -206,35 +242,64 @@ where
                 ),
             }
         }
-        #[cfg(feature = "ssl")]
+        #[cfg(any(feature = "openssl", feature = "rustls"))]
         {
             const H2: &[u8] = b"h2";
+            #[cfg(feature = "openssl")]
             use actix_connect::ssl::OpensslConnector;
+            #[cfg(feature = "rustls")]
+            use actix_connect::ssl::RustlsConnector;
+            use actix_service::{boxed::service, pipeline};
+            #[cfg(feature = "rustls")]
+            use rust_tls::Session;
 
             let ssl_service = TimeoutService::new(
                 self.timeout,
-                apply_fn(self.connector.clone(), |msg: Connect, srv| {
-                    srv.call(TcpConnect::new(msg.uri).set_addr(msg.addr))
-                })
-                .map_err(ConnectError::from)
-                .and_then(
-                    OpensslConnector::service(self.ssl)
-                        .map_err(ConnectError::from)
-                        .map(|stream| {
-                            let sock = stream.into_parts().0;
-                            let h2 = sock
-                                .get_ref()
-                                .ssl()
-                                .selected_alpn_protocol()
-                                .map(|protos| protos.windows(2).any(|w| w == H2))
-                                .unwrap_or(false);
-                            if h2 {
-                                (sock, Protocol::Http2)
-                            } else {
-                                (sock, Protocol::Http1)
-                            }
-                        }),
-                ),
+                pipeline(
+                    apply_fn(self.connector.clone(), |msg: Connect, srv| {
+                        srv.call(TcpConnect::new(msg.uri).set_addr(msg.addr))
+                    })
+                    .map_err(ConnectError::from),
+                )
+                .and_then(match self.ssl {
+                    #[cfg(feature = "openssl")]
+                    SslConnector::Openssl(ssl) => service(
+                        OpensslConnector::service(ssl)
+                            .map(|stream| {
+                                let sock = stream.into_parts().0;
+                                let h2 = sock
+                                    .ssl()
+                                    .selected_alpn_protocol()
+                                    .map(|protos| protos.windows(2).any(|w| w == H2))
+                                    .unwrap_or(false);
+                                if h2 {
+                                    (Box::new(sock) as Box<dyn Io>, Protocol::Http2)
+                                } else {
+                                    (Box::new(sock) as Box<dyn Io>, Protocol::Http1)
+                                }
+                            })
+                            .map_err(ConnectError::from),
+                    ),
+                    #[cfg(feature = "rustls")]
+                    SslConnector::Rustls(ssl) => service(
+                        RustlsConnector::service(ssl)
+                            .map_err(ConnectError::from)
+                            .map(|stream| {
+                                let sock = stream.into_parts().0;
+                                let h2 = sock
+                                    .get_ref()
+                                    .1
+                                    .get_alpn_protocol()
+                                    .map(|protos| protos.windows(2).any(|w| w == H2))
+                                    .unwrap_or(false);
+                                if h2 {
+                                    (Box::new(sock) as Box<dyn Io>, Protocol::Http2)
+                                } else {
+                                    (Box::new(sock) as Box<dyn Io>, Protocol::Http1)
+                                }
+                            }),
+                    ),
+                }),
             )
             .map_err(|e| match e {
                 TimeoutError::Service(e) => e,
@@ -243,7 +308,7 @@ where
 
             let tcp_service = TimeoutService::new(
                 self.timeout,
-                apply_fn(self.connector.clone(), |msg: Connect, srv| {
+                apply_fn(self.connector, |msg: Connect, srv| {
                     srv.call(TcpConnect::new(msg.uri).set_addr(msg.addr))
                 })
                 .map_err(ConnectError::from)
@@ -274,19 +339,20 @@ where
     }
 }
 
-#[cfg(not(feature = "ssl"))]
+#[cfg(not(any(feature = "openssl", feature = "rustls")))]
 mod connect_impl {
-    use futures::future::{err, Either, FutureResult};
-    use futures::Poll;
+    use std::task::{Context, Poll};
+
+    use futures::future::{err, Either, Ready};
+    use futures::ready;
 
     use super::*;
     use crate::client::connection::IoConnection;
 
     pub(crate) struct InnerConnector<T, Io>
     where
-        Io: AsyncRead + AsyncWrite + 'static,
+        Io: AsyncRead + AsyncWrite + Unpin + 'static,
         T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
     {
         pub(crate) tcp_pool: ConnectionPool<T, Io>,
@@ -294,9 +360,8 @@ mod connect_impl {
 
     impl<T, Io> Clone for InnerConnector<T, Io>
     where
-        Io: AsyncRead + AsyncWrite + 'static,
+        Io: AsyncRead + AsyncWrite + Unpin + 'static,
         T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
     {
         fn clone(&self) -> Self {
@@ -308,9 +373,8 @@ mod connect_impl {
 
     impl<T, Io> Service for InnerConnector<T, Io>
     where
-        Io: AsyncRead + AsyncWrite + 'static,
+        Io: AsyncRead + AsyncWrite + Unpin + 'static,
         T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
     {
         type Request = Connect;
@@ -318,38 +382,38 @@ mod connect_impl {
         type Error = ConnectError;
         type Future = Either<
             <ConnectionPool<T, Io> as Service>::Future,
-            FutureResult<IoConnection<Io>, ConnectError>,
+            Ready<Result<IoConnection<Io>, ConnectError>>,
         >;
 
-        fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-            self.tcp_pool.poll_ready()
+        fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+            self.tcp_pool.poll_ready(cx)
         }
 
         fn call(&mut self, req: Connect) -> Self::Future {
             match req.uri.scheme_str() {
                 Some("https") | Some("wss") => {
-                    Either::B(err(ConnectError::SslIsNotSupported))
+                    Either::Right(err(ConnectError::SslIsNotSupported))
                 }
-                _ => Either::A(self.tcp_pool.call(req)),
+                _ => Either::Left(self.tcp_pool.call(req)),
             }
         }
     }
 }
 
-#[cfg(feature = "ssl")]
+#[cfg(any(feature = "openssl", feature = "rustls"))]
 mod connect_impl {
     use std::marker::PhantomData;
 
-    use futures::future::{Either, FutureResult};
-    use futures::{Async, Future, Poll};
+    use futures::future::Either;
+    use futures::ready;
 
     use super::*;
     use crate::client::connection::EitherConnection;
 
     pub(crate) struct InnerConnector<T1, T2, Io1, Io2>
     where
-        Io1: AsyncRead + AsyncWrite + 'static,
-        Io2: AsyncRead + AsyncWrite + 'static,
+        Io1: AsyncRead + AsyncWrite + Unpin + 'static,
+        Io2: AsyncRead + AsyncWrite + Unpin + 'static,
         T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
         T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
     {
@@ -359,13 +423,11 @@ mod connect_impl {
 
     impl<T1, T2, Io1, Io2> Clone for InnerConnector<T1, T2, Io1, Io2>
     where
-        Io1: AsyncRead + AsyncWrite + 'static,
-        Io2: AsyncRead + AsyncWrite + 'static,
+        Io1: AsyncRead + AsyncWrite + Unpin + 'static,
+        Io2: AsyncRead + AsyncWrite + Unpin + 'static,
         T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
         T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
     {
         fn clone(&self) -> Self {
@@ -378,53 +440,47 @@ mod connect_impl {
 
     impl<T1, T2, Io1, Io2> Service for InnerConnector<T1, T2, Io1, Io2>
     where
-        Io1: AsyncRead + AsyncWrite + 'static,
-        Io2: AsyncRead + AsyncWrite + 'static,
+        Io1: AsyncRead + AsyncWrite + Unpin + 'static,
+        Io2: AsyncRead + AsyncWrite + Unpin + 'static,
         T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
         T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
     {
         type Request = Connect;
         type Response = EitherConnection<Io1, Io2>;
         type Error = ConnectError;
         type Future = Either<
-            FutureResult<Self::Response, Self::Error>,
-            Either<
-                InnerConnectorResponseA<T1, Io1, Io2>,
-                InnerConnectorResponseB<T2, Io1, Io2>,
-            >,
+            InnerConnectorResponseA<T1, Io1, Io2>,
+            InnerConnectorResponseB<T2, Io1, Io2>,
         >;
 
-        fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-            self.tcp_pool.poll_ready()
+        fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+            self.tcp_pool.poll_ready(cx)
         }
 
         fn call(&mut self, req: Connect) -> Self::Future {
             match req.uri.scheme_str() {
-                Some("https") | Some("wss") => {
-                    Either::B(Either::B(InnerConnectorResponseB {
-                        fut: self.ssl_pool.call(req),
-                        _t: PhantomData,
-                    }))
-                }
-                _ => Either::B(Either::A(InnerConnectorResponseA {
+                Some("https") | Some("wss") => Either::Right(InnerConnectorResponseB {
+                    fut: self.ssl_pool.call(req),
+                    _t: PhantomData,
+                }),
+                _ => Either::Left(InnerConnectorResponseA {
                     fut: self.tcp_pool.call(req),
                     _t: PhantomData,
-                })),
+                }),
             }
         }
     }
 
+    #[pin_project::pin_project]
     pub(crate) struct InnerConnectorResponseA<T, Io1, Io2>
     where
-        Io1: AsyncRead + AsyncWrite + 'static,
+        Io1: AsyncRead + AsyncWrite + Unpin + 'static,
         T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
     {
+        #[pin]
         fut: <ConnectionPool<T, Io1> as Service>::Future,
         _t: PhantomData<Io2>,
     }
@@ -432,29 +488,28 @@ mod connect_impl {
     impl<T, Io1, Io2> Future for InnerConnectorResponseA<T, Io1, Io2>
     where
         T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
-        Io1: AsyncRead + AsyncWrite + 'static,
-        Io2: AsyncRead + AsyncWrite + 'static,
+        Io1: AsyncRead + AsyncWrite + Unpin + 'static,
+        Io2: AsyncRead + AsyncWrite + Unpin + 'static,
     {
-        type Item = EitherConnection<Io1, Io2>;
-        type Error = ConnectError;
+        type Output = Result<EitherConnection<Io1, Io2>, ConnectError>;
 
-        fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-            match self.fut.poll()? {
-                Async::NotReady => Ok(Async::NotReady),
-                Async::Ready(res) => Ok(Async::Ready(EitherConnection::A(res))),
-            }
+        fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+            Poll::Ready(
+                ready!(Pin::new(&mut self.get_mut().fut).poll(cx))
+                    .map(|res| EitherConnection::A(res)),
+            )
         }
     }
 
+    #[pin_project::pin_project]
     pub(crate) struct InnerConnectorResponseB<T, Io1, Io2>
     where
-        Io2: AsyncRead + AsyncWrite + 'static,
+        Io2: AsyncRead + AsyncWrite + Unpin + 'static,
         T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
     {
+        #[pin]
         fut: <ConnectionPool<T, Io2> as Service>::Future,
         _t: PhantomData<Io1>,
     }
@@ -462,19 +517,17 @@ mod connect_impl {
     impl<T, Io1, Io2> Future for InnerConnectorResponseB<T, Io1, Io2>
     where
         T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
-            + Clone
             + 'static,
-        Io1: AsyncRead + AsyncWrite + 'static,
-        Io2: AsyncRead + AsyncWrite + 'static,
+        Io1: AsyncRead + AsyncWrite + Unpin + 'static,
+        Io2: AsyncRead + AsyncWrite + Unpin + 'static,
     {
-        type Item = EitherConnection<Io1, Io2>;
-        type Error = ConnectError;
+        type Output = Result<EitherConnection<Io1, Io2>, ConnectError>;
 
-        fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-            match self.fut.poll()? {
-                Async::NotReady => Ok(Async::NotReady),
-                Async::Ready(res) => Ok(Async::Ready(EitherConnection::B(res))),
-            }
+        fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+            Poll::Ready(
+                ready!(Pin::new(&mut self.get_mut().fut).poll(cx))
+                    .map(|res| EitherConnection::B(res)),
+            )
         }
     }
 }

actix-http/src/client/error.rs

@@ -3,8 +3,8 @@ use std::io;
 use derive_more::{Display, From};
 use trust_dns_resolver::error::ResolveError;
 
-#[cfg(feature = "ssl")]
-use openssl::ssl::{Error as SslError, HandshakeError};
+#[cfg(feature = "openssl")]
+use open_ssl::ssl::{Error as SslError, HandshakeError};
 
 use crate::error::{Error, ParseError, ResponseError};
 use crate::http::Error as HttpError;
@@ -18,7 +18,7 @@ pub enum ConnectError {
     SslIsNotSupported,
 
     /// SSL error
-    #[cfg(feature = "ssl")]
+    #[cfg(feature = "openssl")]
     #[display(fmt = "{}", _0)]
     SslError(SslError),
 
@@ -63,7 +63,7 @@ impl From<actix_connect::ConnectError> for ConnectError {
     }
 }
 
-#[cfg(feature = "ssl")]
+#[cfg(feature = "openssl")]
 impl<T> From<HandshakeError<T>> for ConnectError {
     fn from(err: HandshakeError<T>) -> ConnectError {
         match err {
@@ -128,3 +128,23 @@ impl ResponseError for SendRequestError {
         .into()
     }
 }
+
+/// A set of errors that can occur during freezing a request
+#[derive(Debug, Display, From)]
+pub enum FreezeRequestError {
+    /// Invalid URL
+    #[display(fmt = "Invalid URL: {}", _0)]
+    Url(InvalidUrl),
+    /// Http error
+    #[display(fmt = "{}", _0)]
+    Http(HttpError),
+}
+
+impl From<FreezeRequestError> for SendRequestError {
+    fn from(e: FreezeRequestError) -> Self {
+        match e {
+            FreezeRequestError::Url(e) => e.into(),
+            FreezeRequestError::Http(e) => e.into(),
+        }
+    }
+}

actix-http/src/client/h1proto.rs

@@ -1,15 +1,19 @@
+use std::future::Future;
 use std::io::Write;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::{io, time};
 
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use bytes::{BufMut, Bytes, BytesMut};
-use futures::future::{ok, Either};
-use futures::{Async, Future, Poll, Sink, Stream};
+use futures::future::{ok, poll_fn, Either};
+use futures::{Sink, SinkExt, Stream, StreamExt};
 
 use crate::error::PayloadError;
 use crate::h1;
+use crate::header::HeaderMap;
 use crate::http::header::{IntoHeaderValue, HOST};
-use crate::message::{RequestHead, ResponseHead};
+use crate::message::{RequestHeadType, ResponseHead};
 use crate::payload::{Payload, PayloadStream};
 
 use super::connection::{ConnectionLifetime, ConnectionType, IoConnection};
@@ -17,34 +21,40 @@ use super::error::{ConnectError, SendRequestError};
 use super::pool::Acquired;
 use crate::body::{BodySize, MessageBody};
 
-pub(crate) fn send_request<T, B>(
+pub(crate) async fn send_request<T, B>(
     io: T,
-    mut head: RequestHead,
+    mut head: RequestHeadType,
     body: B,
     created: time::Instant,
     pool: Option<Acquired<T>>,
-) -> impl Future<Item = (ResponseHead, Payload), Error = SendRequestError>
+) -> Result<(ResponseHead, Payload), SendRequestError>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
     B: MessageBody,
 {
     // set request host header
-    if !head.headers.contains_key(HOST) {
-        if let Some(host) = head.uri.host() {
+    if !head.as_ref().headers.contains_key(HOST)
+        && !head.extra_headers().iter().any(|h| h.contains_key(HOST))
+    {
+        if let Some(host) = head.as_ref().uri.host() {
             let mut wrt = BytesMut::with_capacity(host.len() + 5).writer();
 
-            let _ = match head.uri.port_u16() {
+            let _ = match head.as_ref().uri.port_u16() {
                 None | Some(80) | Some(443) => write!(wrt, "{}", host),
                 Some(port) => write!(wrt, "{}:{}", host, port),
             };
 
             match wrt.get_mut().take().freeze().try_into() {
-                Ok(value) => {
-                    head.headers.insert(HOST, value);
-                }
-                Err(e) => {
-                    log::error!("Can not set HOST header {}", e);
-                }
+                Ok(value) => match head {
+                    RequestHeadType::Owned(ref mut head) => {
+                        head.headers.insert(HOST, value)
+                    }
+                    RequestHeadType::Rc(_, ref mut extra_headers) => {
+                        let headers = extra_headers.get_or_insert(HeaderMap::new());
+                        headers.insert(HOST, value)
+                    }
+                },
+                Err(e) => log::error!("Can not set HOST header {}", e),
             }
         }
     }
@@ -55,68 +65,99 @@ where
         io: Some(io),
     };
 
-    let len = body.size();
+    // create Framed and send request
+    let mut framed = Framed::new(io, h1::ClientCodec::default());
+    framed.send((head, body.size()).into()).await?;
 
-    // create Framed and send reqest
-    Framed::new(io, h1::ClientCodec::default())
-        .send((head, len).into())
-        .from_err()
-        // send request body
-        .and_then(move |framed| match body.size() {
-            BodySize::None | BodySize::Empty | BodySize::Sized(0) => {
-                Either::A(ok(framed))
-            }
-            _ => Either::B(SendBody::new(body, framed)),
-        })
-        // read response and init read body
-        .and_then(|framed| {
-            framed
-                .into_future()
-                .map_err(|(e, _)| SendRequestError::from(e))
-                .and_then(|(item, framed)| {
-                    if let Some(res) = item {
-                        match framed.get_codec().message_type() {
-                            h1::MessageType::None => {
-                                let force_close = !framed.get_codec().keepalive();
-                                release_connection(framed, force_close);
-                                Ok((res, Payload::None))
-                            }
-                            _ => {
-                                let pl: PayloadStream = Box::new(PlStream::new(framed));
-                                Ok((res, pl.into()))
-                            }
-                        }
-                    } else {
-                        Err(ConnectError::Disconnected.into())
-                    }
-                })
-        })
+    // send request body
+    match body.size() {
+        BodySize::None | BodySize::Empty | BodySize::Sized(0) => (),
+        _ => send_body(body, &mut framed).await?,
+    };
+
+    // read response and init read body
+    let res = framed.into_future().await;
+    let (head, framed) = if let (Some(result), framed) = res {
+        let item = result.map_err(SendRequestError::from)?;
+        (item, framed)
+    } else {
+        return Err(SendRequestError::from(ConnectError::Disconnected));
+    };
+
+    match framed.get_codec().message_type() {
+        h1::MessageType::None => {
+            let force_close = !framed.get_codec().keepalive();
+            release_connection(framed, force_close);
+            Ok((head, Payload::None))
+        }
+        _ => {
+            let pl: PayloadStream = PlStream::new(framed).boxed_local();
+            Ok((head, pl.into()))
+        }
+    }
 }
 
-pub(crate) fn open_tunnel<T>(
+pub(crate) async fn open_tunnel<T>(
     io: T,
-    head: RequestHead,
-) -> impl Future<Item = (ResponseHead, Framed<T, h1::ClientCodec>), Error = SendRequestError>
+    head: RequestHeadType,
+) -> Result<(ResponseHead, Framed<T, h1::ClientCodec>), SendRequestError>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
 {
-    // create Framed and send reqest
-    Framed::new(io, h1::ClientCodec::default())
-        .send((head, BodySize::None).into())
-        .from_err()
-        // read response
-        .and_then(|framed| {
-            framed
-                .into_future()
-                .map_err(|(e, _)| SendRequestError::from(e))
-                .and_then(|(head, framed)| {
-                    if let Some(head) = head {
-                        Ok((head, framed))
+    // create Framed and send request
+    let mut framed = Framed::new(io, h1::ClientCodec::default());
+    framed.send((head, BodySize::None).into()).await?;
+
+    // read response
+    if let (Some(result), framed) = framed.into_future().await {
+        let head = result.map_err(SendRequestError::from)?;
+        Ok((head, framed))
+    } else {
+        Err(SendRequestError::from(ConnectError::Disconnected))
+    }
+}
+
+/// send request body to the peer
+pub(crate) async fn send_body<I, B>(
+    mut body: B,
+    framed: &mut Framed<I, h1::ClientCodec>,
+) -> Result<(), SendRequestError>
+where
+    I: ConnectionLifetime,
+    B: MessageBody,
+{
+    let mut eof = false;
+    while !eof {
+        while !eof && !framed.is_write_buf_full() {
+            match poll_fn(|cx| body.poll_next(cx)).await {
+                Some(result) => {
+                    framed.write(h1::Message::Chunk(Some(result?)))?;
+                }
+                None => {
+                    eof = true;
+                    framed.write(h1::Message::Chunk(None))?;
+                }
+            }
+        }
+
+        if !framed.is_write_buf_empty() {
+            poll_fn(|cx| match framed.flush(cx) {
+                Poll::Ready(Ok(_)) => Poll::Ready(Ok(())),
+                Poll::Ready(Err(err)) => Poll::Ready(Err(err)),
+                Poll::Pending => {
+                    if !framed.is_write_buf_full() {
+                        Poll::Ready(Ok(()))
                     } else {
-                        Err(SendRequestError::from(ConnectError::Disconnected))
+                        Poll::Pending
                     }
-                })
-        })
+                }
+            })
+            .await?;
+        }
+    }
+
+    SinkExt::flush(framed).await?;
+    Ok(())
 }
 
 #[doc(hidden)]
@@ -127,7 +168,10 @@ pub struct H1Connection<T> {
     pool: Option<Acquired<T>>,
 }
 
-impl<T: AsyncRead + AsyncWrite + 'static> ConnectionLifetime for H1Connection<T> {
+impl<T> ConnectionLifetime for H1Connection<T>
+where
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
+{
     /// Close connection
     fn close(&mut self) {
         if let Some(mut pool) = self.pool.take() {
@@ -155,98 +199,41 @@ impl<T: AsyncRead + AsyncWrite + 'static> ConnectionLifetime for H1Connection<T>
     }
 }
 
-impl<T: AsyncRead + AsyncWrite + 'static> io::Read for H1Connection<T> {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        self.io.as_mut().unwrap().read(buf)
+impl<T: AsyncRead + AsyncWrite + Unpin + 'static> AsyncRead for H1Connection<T> {
+    unsafe fn prepare_uninitialized_buffer(&self, buf: &mut [u8]) -> bool {
+        self.io.as_ref().unwrap().prepare_uninitialized_buffer(buf)
+    }
+
+    fn poll_read(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut [u8],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut self.io.as_mut().unwrap()).poll_read(cx, buf)
     }
 }
 
-impl<T: AsyncRead + AsyncWrite + 'static> AsyncRead for H1Connection<T> {}
-
-impl<T: AsyncRead + AsyncWrite + 'static> io::Write for H1Connection<T> {
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        self.io.as_mut().unwrap().write(buf)
+impl<T: AsyncRead + AsyncWrite + Unpin + 'static> AsyncWrite for H1Connection<T> {
+    fn poll_write(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut self.io.as_mut().unwrap()).poll_write(cx, buf)
     }
 
-    fn flush(&mut self) -> io::Result<()> {
-        self.io.as_mut().unwrap().flush()
+    fn poll_flush(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<io::Result<()>> {
+        Pin::new(self.io.as_mut().unwrap()).poll_flush(cx)
     }
-}
 
-impl<T: AsyncRead + AsyncWrite + 'static> AsyncWrite for H1Connection<T> {
-    fn shutdown(&mut self) -> Poll<(), io::Error> {
-        self.io.as_mut().unwrap().shutdown()
-    }
-}
-
-/// Future responsible for sending request body to the peer
-pub(crate) struct SendBody<I, B> {
-    body: Option<B>,
-    framed: Option<Framed<I, h1::ClientCodec>>,
-    flushed: bool,
-}
-
-impl<I, B> SendBody<I, B>
-where
-    I: AsyncRead + AsyncWrite + 'static,
-    B: MessageBody,
-{
-    pub(crate) fn new(body: B, framed: Framed<I, h1::ClientCodec>) -> Self {
-        SendBody {
-            body: Some(body),
-            framed: Some(framed),
-            flushed: true,
-        }
-    }
-}
-
-impl<I, B> Future for SendBody<I, B>
-where
-    I: ConnectionLifetime,
-    B: MessageBody,
-{
-    type Item = Framed<I, h1::ClientCodec>;
-    type Error = SendRequestError;
-
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        let mut body_ready = true;
-        loop {
-            while body_ready
-                && self.body.is_some()
-                && !self.framed.as_ref().unwrap().is_write_buf_full()
-            {
-                match self.body.as_mut().unwrap().poll_next()? {
-                    Async::Ready(item) => {
-                        // check if body is done
-                        if item.is_none() {
-                            let _ = self.body.take();
-                        }
-                        self.flushed = false;
-                        self.framed
-                            .as_mut()
-                            .unwrap()
-                            .force_send(h1::Message::Chunk(item))?;
-                        break;
-                    }
-                    Async::NotReady => body_ready = false,
-                }
-            }
-
-            if !self.flushed {
-                match self.framed.as_mut().unwrap().poll_complete()? {
-                    Async::Ready(_) => {
-                        self.flushed = true;
-                        continue;
-                    }
-                    Async::NotReady => return Ok(Async::NotReady),
-                }
-            }
-
-            if self.body.is_none() {
-                return Ok(Async::Ready(self.framed.take().unwrap()));
-            }
-            return Ok(Async::NotReady);
-        }
+    fn poll_shutdown(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context,
+    ) -> Poll<Result<(), io::Error>> {
+        Pin::new(self.io.as_mut().unwrap()).poll_shutdown(cx)
     }
 }
 
@@ -263,23 +250,24 @@ impl<Io: ConnectionLifetime> PlStream<Io> {
 }
 
 impl<Io: ConnectionLifetime> Stream for PlStream<Io> {
-    type Item = Bytes;
-    type Error = PayloadError;
+    type Item = Result<Bytes, PayloadError>;
 
-    fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
-        match self.framed.as_mut().unwrap().poll()? {
-            Async::NotReady => Ok(Async::NotReady),
-            Async::Ready(Some(chunk)) => {
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        let this = self.get_mut();
+
+        match this.framed.as_mut().unwrap().next_item(cx)? {
+            Poll::Pending => Poll::Pending,
+            Poll::Ready(Some(chunk)) => {
                 if let Some(chunk) = chunk {
-                    Ok(Async::Ready(Some(chunk)))
+                    Poll::Ready(Some(Ok(chunk)))
                 } else {
-                    let framed = self.framed.take().unwrap();
+                    let framed = this.framed.take().unwrap();
                     let force_close = !framed.get_codec().keepalive();
                     release_connection(framed, force_close);
-                    Ok(Async::Ready(None))
+                    Poll::Ready(None)
                 }
             }
-            Async::Ready(None) => Ok(Async::Ready(None)),
+            Poll::Ready(None) => Poll::Ready(None),
         }
     }
 }

actix-http/src/client/h2proto.rs

@@ -1,173 +1,177 @@
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::time;
 
 use actix_codec::{AsyncRead, AsyncWrite};
 use bytes::Bytes;
-use futures::future::{err, Either};
-use futures::{Async, Future, Poll};
+use futures::future::{err, poll_fn, Either};
 use h2::{client::SendRequest, SendStream};
 use http::header::{HeaderValue, CONNECTION, CONTENT_LENGTH, TRANSFER_ENCODING};
 use http::{request::Request, HttpTryFrom, Method, Version};
 
 use crate::body::{BodySize, MessageBody};
-use crate::message::{RequestHead, ResponseHead};
+use crate::header::HeaderMap;
+use crate::message::{RequestHeadType, ResponseHead};
 use crate::payload::Payload;
 
 use super::connection::{ConnectionType, IoConnection};
 use super::error::SendRequestError;
 use super::pool::Acquired;
 
-pub(crate) fn send_request<T, B>(
-    io: SendRequest<Bytes>,
-    head: RequestHead,
+pub(crate) async fn send_request<T, B>(
+    mut io: SendRequest<Bytes>,
+    head: RequestHeadType,
     body: B,
     created: time::Instant,
     pool: Option<Acquired<T>>,
-) -> impl Future<Item = (ResponseHead, Payload), Error = SendRequestError>
+) -> Result<(ResponseHead, Payload), SendRequestError>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
     B: MessageBody,
 {
     trace!("Sending client request: {:?} {:?}", head, body.size());
-    let head_req = head.method == Method::HEAD;
+    let head_req = head.as_ref().method == Method::HEAD;
     let length = body.size();
     let eof = match length {
         BodySize::None | BodySize::Empty | BodySize::Sized(0) => true,
         _ => false,
     };
 
-    io.ready()
-        .map_err(SendRequestError::from)
-        .and_then(move |mut io| {
-            let mut req = Request::new(());
-            *req.uri_mut() = head.uri;
-            *req.method_mut() = head.method;
-            *req.version_mut() = Version::HTTP_2;
+    let mut req = Request::new(());
+    *req.uri_mut() = head.as_ref().uri.clone();
+    *req.method_mut() = head.as_ref().method.clone();
+    *req.version_mut() = Version::HTTP_2;
 
-            let mut skip_len = true;
-            // let mut has_date = false;
+    let mut skip_len = true;
+    // let mut has_date = false;
 
-            // Content length
-            let _ = match length {
-                BodySize::None => None,
-                BodySize::Stream => {
-                    skip_len = false;
-                    None
-                }
-                BodySize::Empty => req
-                    .headers_mut()
-                    .insert(CONTENT_LENGTH, HeaderValue::from_static("0")),
-                BodySize::Sized(len) => req.headers_mut().insert(
-                    CONTENT_LENGTH,
-                    HeaderValue::try_from(format!("{}", len)).unwrap(),
-                ),
-                BodySize::Sized64(len) => req.headers_mut().insert(
-                    CONTENT_LENGTH,
-                    HeaderValue::try_from(format!("{}", len)).unwrap(),
-                ),
-            };
+    // Content length
+    let _ = match length {
+        BodySize::None => None,
+        BodySize::Stream => {
+            skip_len = false;
+            None
+        }
+        BodySize::Empty => req
+            .headers_mut()
+            .insert(CONTENT_LENGTH, HeaderValue::from_static("0")),
+        BodySize::Sized(len) => req.headers_mut().insert(
+            CONTENT_LENGTH,
+            HeaderValue::try_from(format!("{}", len)).unwrap(),
+        ),
+        BodySize::Sized64(len) => req.headers_mut().insert(
+            CONTENT_LENGTH,
+            HeaderValue::try_from(format!("{}", len)).unwrap(),
+        ),
+    };
 
-            // copy headers
-            for (key, value) in head.headers.iter() {
-                match *key {
-                    CONNECTION | TRANSFER_ENCODING => continue, // http2 specific
-                    CONTENT_LENGTH if skip_len => continue,
-                    // DATE => has_date = true,
-                    _ => (),
-                }
-                req.headers_mut().append(key, value.clone());
+    // Extracting extra headers from RequestHeadType. HeaderMap::new() does not allocate.
+    let (head, extra_headers) = match head {
+        RequestHeadType::Owned(head) => (RequestHeadType::Owned(head), HeaderMap::new()),
+        RequestHeadType::Rc(head, extra_headers) => (
+            RequestHeadType::Rc(head, None),
+            extra_headers.unwrap_or_else(HeaderMap::new),
+        ),
+    };
+
+    // merging headers from head and extra headers.
+    let headers = head
+        .as_ref()
+        .headers
+        .iter()
+        .filter(|(name, _)| !extra_headers.contains_key(*name))
+        .chain(extra_headers.iter());
+
+    // copy headers
+    for (key, value) in headers {
+        match *key {
+            CONNECTION | TRANSFER_ENCODING => continue, // http2 specific
+            CONTENT_LENGTH if skip_len => continue,
+            // DATE => has_date = true,
+            _ => (),
+        }
+        req.headers_mut().append(key, value.clone());
+    }
+
+    let res = poll_fn(|cx| io.poll_ready(cx)).await;
+    if let Err(e) = res {
+        release(io, pool, created, e.is_io());
+        return Err(SendRequestError::from(e));
+    }
+
+    let resp = match io.send_request(req, eof) {
+        Ok((fut, send)) => {
+            release(io, pool, created, false);
+
+            if !eof {
+                send_body(body, send).await?;
             }
+            fut.await.map_err(SendRequestError::from)?
+        }
+        Err(e) => {
+            release(io, pool, created, e.is_io());
+            return Err(e.into());
+        }
+    };
 
-            match io.send_request(req, eof) {
-                Ok((res, send)) => {
-                    release(io, pool, created, false);
+    let (parts, body) = resp.into_parts();
+    let payload = if head_req { Payload::None } else { body.into() };
 
-                    if !eof {
-                        Either::A(Either::B(
-                            SendBody {
-                                body,
-                                send,
-                                buf: None,
-                            }
-                            .and_then(move |_| res.map_err(SendRequestError::from)),
-                        ))
-                    } else {
-                        Either::B(res.map_err(SendRequestError::from))
-                    }
-                }
-                Err(e) => {
-                    release(io, pool, created, e.is_io());
-                    Either::A(Either::A(err(e.into())))
-                }
-            }
-        })
-        .and_then(move |resp| {
-            let (parts, body) = resp.into_parts();
-            let payload = if head_req { Payload::None } else { body.into() };
-
-            let mut head = ResponseHead::new(parts.status);
-            head.version = parts.version;
-            head.headers = parts.headers.into();
-            Ok((head, payload))
-        })
-        .from_err()
+    let mut head = ResponseHead::new(parts.status);
+    head.version = parts.version;
+    head.headers = parts.headers.into();
+    Ok((head, payload))
 }
 
-struct SendBody<B: MessageBody> {
-    body: B,
-    send: SendStream<Bytes>,
-    buf: Option<Bytes>,
-}
-
-impl<B: MessageBody> Future for SendBody<B> {
-    type Item = ();
-    type Error = SendRequestError;
-
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        loop {
-            if self.buf.is_none() {
-                match self.body.poll_next() {
-                    Ok(Async::Ready(Some(buf))) => {
-                        self.send.reserve_capacity(buf.len());
-                        self.buf = Some(buf);
-                    }
-                    Ok(Async::Ready(None)) => {
-                        if let Err(e) = self.send.send_data(Bytes::new(), true) {
-                            return Err(e.into());
-                        }
-                        self.send.reserve_capacity(0);
-                        return Ok(Async::Ready(()));
-                    }
-                    Ok(Async::NotReady) => return Ok(Async::NotReady),
-                    Err(e) => return Err(e.into()),
+async fn send_body<B: MessageBody>(
+    mut body: B,
+    mut send: SendStream<Bytes>,
+) -> Result<(), SendRequestError> {
+    let mut buf = None;
+    loop {
+        if buf.is_none() {
+            match poll_fn(|cx| body.poll_next(cx)).await {
+                Some(Ok(b)) => {
+                    send.reserve_capacity(b.len());
+                    buf = Some(b);
                 }
-            }
-
-            match self.send.poll_capacity() {
-                Ok(Async::NotReady) => return Ok(Async::NotReady),
-                Ok(Async::Ready(None)) => return Ok(Async::Ready(())),
-                Ok(Async::Ready(Some(cap))) => {
-                    let mut buf = self.buf.take().unwrap();
-                    let len = buf.len();
-                    let bytes = buf.split_to(std::cmp::min(cap, len));
-
-                    if let Err(e) = self.send.send_data(bytes, false) {
+                Some(Err(e)) => return Err(e.into()),
+                None => {
+                    if let Err(e) = send.send_data(Bytes::new(), true) {
                         return Err(e.into());
-                    } else {
-                        if !buf.is_empty() {
-                            self.send.reserve_capacity(buf.len());
-                            self.buf = Some(buf);
-                        }
-                        continue;
                     }
+                    send.reserve_capacity(0);
+                    return Ok(());
                 }
-                Err(e) => return Err(e.into()),
             }
         }
+
+        match poll_fn(|cx| send.poll_capacity(cx)).await {
+            None => return Ok(()),
+            Some(Ok(cap)) => {
+                let b = buf.as_mut().unwrap();
+                let len = b.len();
+                let bytes = b.split_to(std::cmp::min(cap, len));
+
+                if let Err(e) = send.send_data(bytes, false) {
+                    return Err(e.into());
+                } else {
+                    if !b.is_empty() {
+                        send.reserve_capacity(b.len());
+                    } else {
+                        buf = None;
+                    }
+                    continue;
+                }
+            }
+            Some(Err(e)) => return Err(e.into()),
+        }
     }
 }
 
 // release SendRequest object
-fn release<T: AsyncRead + AsyncWrite + 'static>(
+fn release<T: AsyncRead + AsyncWrite + Unpin + 'static>(
     io: SendRequest<Bytes>,
     pool: Option<Acquired<T>>,
     created: time::Instant,

actix-http/src/client/mod.rs

@@ -10,7 +10,7 @@ mod pool;
 
 pub use self::connection::Connection;
 pub use self::connector::Connector;
-pub use self::error::{ConnectError, InvalidUrl, SendRequestError};
+pub use self::error::{ConnectError, FreezeRequestError, InvalidUrl, SendRequestError};
 pub use self::pool::Protocol;
 
 #[derive(Clone)]

actix-http/src/client/pool.rs

@@ -1,22 +1,23 @@
 use std::cell::RefCell;
 use std::collections::VecDeque;
+use std::future::Future;
 use std::io;
+use std::pin::Pin;
 use std::rc::Rc;
+use std::task::{Context, Poll};
 use std::time::{Duration, Instant};
 
 use actix_codec::{AsyncRead, AsyncWrite};
 use actix_service::Service;
+use actix_utils::{oneshot, task::LocalWaker};
 use bytes::Bytes;
-use futures::future::{err, ok, Either, FutureResult};
-use futures::task::AtomicTask;
-use futures::unsync::oneshot;
-use futures::{Async, Future, Poll};
-use h2::client::{handshake, Handshake};
+use futures::future::{err, ok, poll_fn, Either, FutureExt, LocalBoxFuture, Ready};
+use h2::client::{handshake, Connection, SendRequest};
 use hashbrown::HashMap;
 use http::uri::Authority;
 use indexmap::IndexSet;
 use slab::Slab;
-use tokio_timer::{sleep, Delay};
+use tokio_timer::{delay_for, Delay};
 
 use super::connection::{ConnectionType, IoConnection};
 use super::error::ConnectError;
@@ -41,16 +42,12 @@ impl From<Authority> for Key {
 }
 
 /// Connections pool
-pub(crate) struct ConnectionPool<T, Io: AsyncRead + AsyncWrite + 'static>(
-    T,
-    Rc<RefCell<Inner<Io>>>,
-);
+pub(crate) struct ConnectionPool<T, Io: 'static>(Rc<RefCell<T>>, Rc<RefCell<Inner<Io>>>);
 
 impl<T, Io> ConnectionPool<T, Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
     T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
-        + Clone
         + 'static,
 {
     pub(crate) fn new(
@@ -61,7 +58,7 @@ where
         limit: usize,
     ) -> Self {
         ConnectionPool(
-            connector,
+            Rc::new(RefCell::new(connector)),
             Rc::new(RefCell::new(Inner {
                 conn_lifetime,
                 conn_keep_alive,
@@ -71,7 +68,7 @@ where
                 waiters: Slab::new(),
                 waiters_queue: IndexSet::new(),
                 available: HashMap::new(),
-                task: None,
+                waker: LocalWaker::new(),
             })),
         )
     }
@@ -79,8 +76,7 @@ where
 
 impl<T, Io> Clone for ConnectionPool<T, Io>
 where
-    T: Clone,
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: 'static,
 {
     fn clone(&self) -> Self {
         ConnectionPool(self.0.clone(), self.1.clone())
@@ -89,86 +85,116 @@ where
 
 impl<T, Io> Service for ConnectionPool<T, Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
     T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
-        + Clone
         + 'static,
 {
     type Request = Connect;
     type Response = IoConnection<Io>;
     type Error = ConnectError;
-    type Future = Either<
-        FutureResult<Self::Response, Self::Error>,
-        Either<WaitForConnection<Io>, OpenConnection<T::Future, Io>>,
-    >;
+    type Future = LocalBoxFuture<'static, Result<IoConnection<Io>, ConnectError>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        self.0.poll_ready()
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+        self.0.poll_ready(cx)
     }
 
     fn call(&mut self, req: Connect) -> Self::Future {
-        let key = if let Some(authority) = req.uri.authority_part() {
-            authority.clone().into()
-        } else {
-            return Either::A(err(ConnectError::Unresolverd));
+        // start support future
+        tokio_executor::current_thread::spawn(ConnectorPoolSupport {
+            connector: self.0.clone(),
+            inner: self.1.clone(),
+        });
+
+        let mut connector = self.0.clone();
+        let inner = self.1.clone();
+
+        let fut = async move {
+            let key = if let Some(authority) = req.uri.authority_part() {
+                authority.clone().into()
+            } else {
+                return Err(ConnectError::Unresolverd);
+            };
+
+            // acquire connection
+            match poll_fn(|cx| Poll::Ready(inner.borrow_mut().acquire(&key, cx))).await {
+                Acquire::Acquired(io, created) => {
+                    // use existing connection
+                    return Ok(IoConnection::new(
+                        io,
+                        created,
+                        Some(Acquired(key, Some(inner))),
+                    ));
+                }
+                Acquire::Available => {
+                    // open tcp connection
+                    let (io, proto) = connector.call(req).await?;
+
+                    let guard = OpenGuard::new(key, inner);
+
+                    if proto == Protocol::Http1 {
+                        Ok(IoConnection::new(
+                            ConnectionType::H1(io),
+                            Instant::now(),
+                            Some(guard.consume()),
+                        ))
+                    } else {
+                        let (snd, connection) = handshake(io).await?;
+                        tokio_executor::current_thread::spawn(connection.map(|_| ()));
+                        Ok(IoConnection::new(
+                            ConnectionType::H2(snd),
+                            Instant::now(),
+                            Some(guard.consume()),
+                        ))
+                    }
+                }
+                _ => {
+                    // connection is not available, wait
+                    let (rx, token) = inner.borrow_mut().wait_for(req);
+
+                    let guard = WaiterGuard::new(key, token, inner);
+                    let res = match rx.await {
+                        Err(_) => Err(ConnectError::Disconnected),
+                        Ok(res) => res,
+                    };
+                    guard.consume();
+                    res
+                }
+            }
         };
 
-        // acquire connection
-        match self.1.as_ref().borrow_mut().acquire(&key) {
-            Acquire::Acquired(io, created) => {
-                // use existing connection
-                return Either::A(ok(IoConnection::new(
-                    io,
-                    created,
-                    Some(Acquired(key, Some(self.1.clone()))),
-                )));
-            }
-            Acquire::Available => {
-                // open new connection
-                return Either::B(Either::B(OpenConnection::new(
-                    key,
-                    self.1.clone(),
-                    self.0.call(req),
-                )));
-            }
-            _ => (),
-        }
-
-        // connection is not available, wait
-        let (rx, token, support) = self.1.as_ref().borrow_mut().wait_for(req);
-
-        // start support future
-        if !support {
-            self.1.as_ref().borrow_mut().task = Some(AtomicTask::new());
-            tokio_current_thread::spawn(ConnectorPoolSupport {
-                connector: self.0.clone(),
-                inner: self.1.clone(),
-            })
-        }
-
-        Either::B(Either::A(WaitForConnection {
-            rx,
-            key,
-            token,
-            inner: Some(self.1.clone()),
-        }))
+        fut.boxed_local()
     }
 }
 
-#[doc(hidden)]
-pub struct WaitForConnection<Io>
+struct WaiterGuard<Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     key: Key,
     token: usize,
-    rx: oneshot::Receiver<Result<IoConnection<Io>, ConnectError>>,
     inner: Option<Rc<RefCell<Inner<Io>>>>,
 }
 
-impl<Io> Drop for WaitForConnection<Io>
+impl<Io> WaiterGuard<Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
+{
+    fn new(key: Key, token: usize, inner: Rc<RefCell<Inner<Io>>>) -> Self {
+        Self {
+            key,
+            token,
+            inner: Some(inner),
+        }
+    }
+
+    fn consume(mut self) {
+        let _ = self.inner.take();
+    }
+}
+
+impl<Io> Drop for WaiterGuard<Io>
+where
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     fn drop(&mut self) {
         if let Some(i) = self.inner.take() {
@@ -179,113 +205,43 @@ where
     }
 }
 
-impl<Io> Future for WaitForConnection<Io>
+struct OpenGuard<Io>
 where
-    Io: AsyncRead + AsyncWrite,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
-    type Item = IoConnection<Io>;
-    type Error = ConnectError;
-
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        match self.rx.poll() {
-            Ok(Async::Ready(item)) => match item {
-                Err(err) => Err(err),
-                Ok(conn) => {
-                    let _ = self.inner.take();
-                    Ok(Async::Ready(conn))
-                }
-            },
-            Ok(Async::NotReady) => Ok(Async::NotReady),
-            Err(_) => {
-                let _ = self.inner.take();
-                Err(ConnectError::Disconnected)
-            }
-        }
-    }
-}
-
-#[doc(hidden)]
-pub struct OpenConnection<F, Io>
-where
-    Io: AsyncRead + AsyncWrite + 'static,
-{
-    fut: F,
     key: Key,
-    h2: Option<Handshake<Io, Bytes>>,
     inner: Option<Rc<RefCell<Inner<Io>>>>,
 }
 
-impl<F, Io> OpenConnection<F, Io>
+impl<Io> OpenGuard<Io>
 where
-    F: Future<Item = (Io, Protocol), Error = ConnectError>,
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
-    fn new(key: Key, inner: Rc<RefCell<Inner<Io>>>, fut: F) -> Self {
-        OpenConnection {
+    fn new(key: Key, inner: Rc<RefCell<Inner<Io>>>) -> Self {
+        Self {
             key,
-            fut,
             inner: Some(inner),
-            h2: None,
         }
     }
+
+    fn consume(mut self) -> Acquired<Io> {
+        Acquired(self.key.clone(), self.inner.take())
+    }
 }
 
-impl<F, Io> Drop for OpenConnection<F, Io>
+impl<Io> Drop for OpenGuard<Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     fn drop(&mut self) {
-        if let Some(inner) = self.inner.take() {
-            let mut inner = inner.as_ref().borrow_mut();
+        if let Some(i) = self.inner.take() {
+            let mut inner = i.as_ref().borrow_mut();
             inner.release();
             inner.check_availibility();
         }
     }
 }
 
-impl<F, Io> Future for OpenConnection<F, Io>
-where
-    F: Future<Item = (Io, Protocol), Error = ConnectError>,
-    Io: AsyncRead + AsyncWrite,
-{
-    type Item = IoConnection<Io>;
-    type Error = ConnectError;
-
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        if let Some(ref mut h2) = self.h2 {
-            return match h2.poll() {
-                Ok(Async::Ready((snd, connection))) => {
-                    tokio_current_thread::spawn(connection.map_err(|_| ()));
-                    Ok(Async::Ready(IoConnection::new(
-                        ConnectionType::H2(snd),
-                        Instant::now(),
-                        Some(Acquired(self.key.clone(), self.inner.take())),
-                    )))
-                }
-                Ok(Async::NotReady) => Ok(Async::NotReady),
-                Err(e) => Err(e.into()),
-            };
-        }
-
-        match self.fut.poll() {
-            Err(err) => Err(err),
-            Ok(Async::Ready((io, proto))) => {
-                if proto == Protocol::Http1 {
-                    Ok(Async::Ready(IoConnection::new(
-                        ConnectionType::H1(io),
-                        Instant::now(),
-                        Some(Acquired(self.key.clone(), self.inner.take())),
-                    )))
-                } else {
-                    self.h2 = Some(handshake(io));
-                    self.poll()
-                }
-            }
-            Ok(Async::NotReady) => Ok(Async::NotReady),
-        }
-    }
-}
-
 enum Acquire<T> {
     Acquired(ConnectionType<T>, Instant),
     Available,
@@ -305,12 +261,14 @@ pub(crate) struct Inner<Io> {
     limit: usize,
     acquired: usize,
     available: HashMap<Key, VecDeque<AvailableConnection<Io>>>,
-    waiters: Slab<(
-        Connect,
-        oneshot::Sender<Result<IoConnection<Io>, ConnectError>>,
-    )>,
+    waiters: Slab<
+        Option<(
+            Connect,
+            oneshot::Sender<Result<IoConnection<Io>, ConnectError>>,
+        )>,
+    >,
     waiters_queue: IndexSet<(Key, usize)>,
-    task: Option<AtomicTask>,
+    waker: LocalWaker,
 }
 
 impl<Io> Inner<Io> {
@@ -324,13 +282,13 @@ impl<Io> Inner<Io> {
 
     fn release_waiter(&mut self, key: &Key, token: usize) {
         self.waiters.remove(token);
-        self.waiters_queue.remove(&(key.clone(), token));
+        let _ = self.waiters_queue.shift_remove(&(key.clone(), token));
     }
 }
 
 impl<Io> Inner<Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     /// connection is not available, wait
     fn wait_for(
@@ -339,20 +297,19 @@ where
     ) -> (
         oneshot::Receiver<Result<IoConnection<Io>, ConnectError>>,
         usize,
-        bool,
     ) {
         let (tx, rx) = oneshot::channel();
 
         let key: Key = connect.uri.authority_part().unwrap().clone().into();
         let entry = self.waiters.vacant_entry();
         let token = entry.key();
-        entry.insert((connect, tx));
+        entry.insert(Some((connect, tx)));
         assert!(self.waiters_queue.insert((key, token)));
 
-        (rx, token, self.task.is_some())
+        (rx, token)
     }
 
-    fn acquire(&mut self, key: &Key) -> Acquire<Io> {
+    fn acquire(&mut self, key: &Key, cx: &mut Context) -> Acquire<Io> {
         // check limits
         if self.limit > 0 && self.acquired >= self.limit {
             return Acquire::NotAvailable;
@@ -371,7 +328,7 @@ where
                 {
                     if let Some(timeout) = self.disconnect_timeout {
                         if let ConnectionType::H1(io) = conn.io {
-                            tokio_current_thread::spawn(CloseConnection::new(
+                            tokio_executor::current_thread::spawn(CloseConnection::new(
                                 io, timeout,
                             ))
                         }
@@ -380,19 +337,19 @@ where
                     let mut io = conn.io;
                     let mut buf = [0; 2];
                     if let ConnectionType::H1(ref mut s) = io {
-                        match s.read(&mut buf) {
-                            Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => (),
-                            Ok(n) if n > 0 => {
+                        match Pin::new(s).poll_read(cx, &mut buf) {
+                            Poll::Pending => (),
+                            Poll::Ready(Ok(n)) if n > 0 => {
                                 if let Some(timeout) = self.disconnect_timeout {
                                     if let ConnectionType::H1(io) = io {
-                                        tokio_current_thread::spawn(
+                                        tokio_executor::current_thread::spawn(
                                             CloseConnection::new(io, timeout),
                                         )
                                     }
                                 }
                                 continue;
                             }
-                            Ok(_) | Err(_) => continue,
+                            _ => continue,
                         }
                     }
                     return Acquire::Acquired(io, conn.created);
@@ -419,7 +376,7 @@ where
         self.acquired -= 1;
         if let Some(timeout) = self.disconnect_timeout {
             if let ConnectionType::H1(io) = io {
-                tokio_current_thread::spawn(CloseConnection::new(io, timeout))
+                tokio_executor::current_thread::spawn(CloseConnection::new(io, timeout))
             }
         }
         self.check_availibility();
@@ -427,7 +384,7 @@ where
 
     fn check_availibility(&self) {
         if !self.waiters_queue.is_empty() && self.acquired < self.limit {
-            self.task.as_ref().map(|t| t.notify());
+            self.waker.wake();
         }
     }
 }
@@ -439,29 +396,30 @@ struct CloseConnection<T> {
 
 impl<T> CloseConnection<T>
 where
-    T: AsyncWrite,
+    T: AsyncWrite + Unpin,
 {
     fn new(io: T, timeout: Duration) -> Self {
         CloseConnection {
             io,
-            timeout: sleep(timeout),
+            timeout: delay_for(timeout),
         }
     }
 }
 
 impl<T> Future for CloseConnection<T>
 where
-    T: AsyncWrite,
+    T: AsyncWrite + Unpin,
 {
-    type Item = ();
-    type Error = ();
+    type Output = ();
 
-    fn poll(&mut self) -> Poll<(), ()> {
-        match self.timeout.poll() {
-            Ok(Async::Ready(_)) | Err(_) => Ok(Async::Ready(())),
-            Ok(Async::NotReady) => match self.io.shutdown() {
-                Ok(Async::Ready(_)) | Err(_) => Ok(Async::Ready(())),
-                Ok(Async::NotReady) => Ok(Async::NotReady),
+    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<()> {
+        let this = self.get_mut();
+
+        match Pin::new(&mut this.timeout).poll(cx) {
+            Poll::Ready(_) => Poll::Ready(()),
+            Poll::Pending => match Pin::new(&mut this.io).poll_shutdown(cx) {
+                Poll::Ready(_) => Poll::Ready(()),
+                Poll::Pending => Poll::Pending,
             },
         }
     }
@@ -469,7 +427,7 @@ where
 
 struct ConnectorPoolSupport<T, Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     connector: T,
     inner: Rc<RefCell<Inner<Io>>>,
@@ -477,16 +435,17 @@ where
 
 impl<T, Io> Future for ConnectorPoolSupport<T, Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
     T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
     T::Future: 'static,
 {
-    type Item = ();
-    type Error = ();
+    type Output = ();
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        let mut inner = self.inner.as_ref().borrow_mut();
-        inner.task.as_ref().unwrap().register();
+    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let this = unsafe { self.get_unchecked_mut() };
+
+        let mut inner = this.inner.as_ref().borrow_mut();
+        inner.waker.register(cx.waker());
 
         // check waiters
         loop {
@@ -497,51 +456,61 @@ where
                     break;
                 }
             };
-            match inner.acquire(&key) {
+            if inner.waiters.get(token).unwrap().is_none() {
+                continue;
+            }
+
+            match inner.acquire(&key, cx) {
                 Acquire::NotAvailable => break,
                 Acquire::Acquired(io, created) => {
-                    let (_, tx) = inner.waiters.remove(token);
+                    let tx = inner.waiters.get_mut(token).unwrap().take().unwrap().1;
                     if let Err(conn) = tx.send(Ok(IoConnection::new(
                         io,
                         created,
-                        Some(Acquired(key.clone(), Some(self.inner.clone()))),
+                        Some(Acquired(key.clone(), Some(this.inner.clone()))),
                     ))) {
                         let (io, created) = conn.unwrap().into_inner();
                         inner.release_conn(&key, io, created);
                     }
                 }
                 Acquire::Available => {
-                    let (connect, tx) = inner.waiters.remove(token);
+                    let (connect, tx) =
+                        inner.waiters.get_mut(token).unwrap().take().unwrap();
                     OpenWaitingConnection::spawn(
                         key.clone(),
                         tx,
-                        self.inner.clone(),
-                        self.connector.call(connect),
+                        this.inner.clone(),
+                        this.connector.call(connect),
                     );
                 }
             }
             let _ = inner.waiters_queue.swap_remove_index(0);
         }
 
-        Ok(Async::NotReady)
+        Poll::Pending
     }
 }
 
 struct OpenWaitingConnection<F, Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     fut: F,
     key: Key,
-    h2: Option<Handshake<Io, Bytes>>,
+    h2: Option<
+        LocalBoxFuture<
+            'static,
+            Result<(SendRequest<Bytes>, Connection<Io, Bytes>), h2::Error>,
+        >,
+    >,
     rx: Option<oneshot::Sender<Result<IoConnection<Io>, ConnectError>>>,
     inner: Option<Rc<RefCell<Inner<Io>>>>,
 }
 
 impl<F, Io> OpenWaitingConnection<F, Io>
 where
-    F: Future<Item = (Io, Protocol), Error = ConnectError> + 'static,
-    Io: AsyncRead + AsyncWrite + 'static,
+    F: Future<Output = Result<(Io, Protocol), ConnectError>> + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     fn spawn(
         key: Key,
@@ -549,7 +518,7 @@ where
         inner: Rc<RefCell<Inner<Io>>>,
         fut: F,
     ) {
-        tokio_current_thread::spawn(OpenWaitingConnection {
+        tokio_executor::current_thread::spawn(OpenWaitingConnection {
             key,
             fut,
             h2: None,
@@ -561,7 +530,7 @@ where
 
 impl<F, Io> Drop for OpenWaitingConnection<F, Io>
 where
-    Io: AsyncRead + AsyncWrite + 'static,
+    Io: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     fn drop(&mut self) {
         if let Some(inner) = self.inner.take() {
@@ -574,36 +543,60 @@ where
 
 impl<F, Io> Future for OpenWaitingConnection<F, Io>
 where
-    F: Future<Item = (Io, Protocol), Error = ConnectError>,
-    Io: AsyncRead + AsyncWrite,
+    F: Future<Output = Result<(Io, Protocol), ConnectError>>,
+    Io: AsyncRead + AsyncWrite + Unpin,
 {
-    type Item = ();
-    type Error = ();
+    type Output = ();
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        match self.fut.poll() {
-            Err(err) => {
-                let _ = self.inner.take();
-                if let Some(rx) = self.rx.take() {
+    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let this = unsafe { self.get_unchecked_mut() };
+
+        if let Some(ref mut h2) = this.h2 {
+            return match Pin::new(h2).poll(cx) {
+                Poll::Ready(Ok((snd, connection))) => {
+                    tokio_executor::current_thread::spawn(connection.map(|_| ()));
+                    let rx = this.rx.take().unwrap();
+                    let _ = rx.send(Ok(IoConnection::new(
+                        ConnectionType::H2(snd),
+                        Instant::now(),
+                        Some(Acquired(this.key.clone(), this.inner.take())),
+                    )));
+                    Poll::Ready(())
+                }
+                Poll::Pending => Poll::Pending,
+                Poll::Ready(Err(err)) => {
+                    let _ = this.inner.take();
+                    if let Some(rx) = this.rx.take() {
+                        let _ = rx.send(Err(ConnectError::H2(err)));
+                    }
+                    Poll::Ready(())
+                }
+            };
+        }
+
+        match unsafe { Pin::new_unchecked(&mut this.fut) }.poll(cx) {
+            Poll::Ready(Err(err)) => {
+                let _ = this.inner.take();
+                if let Some(rx) = this.rx.take() {
                     let _ = rx.send(Err(err));
                 }
-                Err(())
+                Poll::Ready(())
             }
-            Ok(Async::Ready((io, proto))) => {
+            Poll::Ready(Ok((io, proto))) => {
                 if proto == Protocol::Http1 {
-                    let rx = self.rx.take().unwrap();
+                    let rx = this.rx.take().unwrap();
                     let _ = rx.send(Ok(IoConnection::new(
                         ConnectionType::H1(io),
                         Instant::now(),
-                        Some(Acquired(self.key.clone(), self.inner.take())),
+                        Some(Acquired(this.key.clone(), this.inner.take())),
                     )));
-                    Ok(Async::Ready(()))
+                    Poll::Ready(())
                 } else {
-                    self.h2 = Some(handshake(io));
-                    self.poll()
+                    this.h2 = Some(handshake(io).boxed_local());
+                    unsafe { Pin::new_unchecked(this) }.poll(cx)
                 }
             }
-            Ok(Async::NotReady) => Ok(Async::NotReady),
+            Poll::Pending => Poll::Pending,
         }
     }
 }
@@ -612,7 +605,7 @@ pub(crate) struct Acquired<T>(Key, Option<Rc<RefCell<Inner<T>>>>);
 
 impl<T> Acquired<T>
 where
-    T: AsyncRead + AsyncWrite + 'static,
+    T: AsyncRead + AsyncWrite + Unpin + 'static,
 {
     pub(crate) fn close(&mut self, conn: IoConnection<T>) {
         if let Some(inner) = self.1.take() {

actix-http/src/cloneable.rs

@@ -0,0 +1,42 @@
+use std::cell::UnsafeCell;
+use std::rc::Rc;
+use std::task::{Context, Poll};
+
+use actix_service::Service;
+
+#[doc(hidden)]
+/// Service that allows to turn non-clone service to a service with `Clone` impl
+pub(crate) struct CloneableService<T>(Rc<UnsafeCell<T>>);
+
+impl<T> CloneableService<T> {
+    pub(crate) fn new(service: T) -> Self
+    where
+        T: Service,
+    {
+        Self(Rc::new(UnsafeCell::new(service)))
+    }
+}
+
+impl<T> Clone for CloneableService<T> {
+    fn clone(&self) -> Self {
+        Self(self.0.clone())
+    }
+}
+
+impl<T> Service for CloneableService<T>
+where
+    T: Service,
+{
+    type Request = T::Request;
+    type Response = T::Response;
+    type Error = T::Error;
+    type Future = T::Future;
+
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+        unsafe { &mut *self.0.as_ref().get() }.poll_ready(cx)
+    }
+
+    fn call(&mut self, req: T::Request) -> Self::Future {
+        unsafe { &mut *self.0.as_ref().get() }.call(req)
+    }
+}

actix-http/src/config.rs

@@ -5,9 +5,9 @@ use std::rc::Rc;
 use std::time::{Duration, Instant};
 
 use bytes::BytesMut;
-use futures::{future, Future};
+use futures::{future, Future, FutureExt};
 use time;
-use tokio_timer::{sleep, Delay};
+use tokio_timer::{delay, delay_for, Delay};
 
 // "Sun, 06 Nov 1994 08:49:37 GMT".len()
 const DATE_VALUE_LENGTH: usize = 29;
@@ -104,10 +104,10 @@ impl ServiceConfig {
     #[inline]
     /// Client timeout for first request.
     pub fn client_timer(&self) -> Option<Delay> {
-        let delay = self.0.client_timeout;
-        if delay != 0 {
-            Some(Delay::new(
-                self.0.timer.now() + Duration::from_millis(delay),
+        let delay_time = self.0.client_timeout;
+        if delay_time != 0 {
+            Some(delay(
+                self.0.timer.now() + Duration::from_millis(delay_time),
             ))
         } else {
             None
@@ -138,7 +138,7 @@ impl ServiceConfig {
     /// Return keep-alive timer delay is configured.
     pub fn keep_alive_timer(&self) -> Option<Delay> {
         if let Some(ka) = self.0.keep_alive {
-            Some(Delay::new(self.0.timer.now() + ka))
+            Some(delay(self.0.timer.now() + ka))
         } else {
             None
         }
@@ -162,16 +162,21 @@ impl ServiceConfig {
     pub fn set_date(&self, dst: &mut BytesMut) {
         let mut buf: [u8; 39] = [0; 39];
         buf[..6].copy_from_slice(b"date: ");
-        buf[6..35].copy_from_slice(&self.0.timer.date().bytes);
+        self.0
+            .timer
+            .set_date(|date| buf[6..35].copy_from_slice(&date.bytes));
         buf[35..].copy_from_slice(b"\r\n\r\n");
         dst.extend_from_slice(&buf);
     }
 
     pub(crate) fn set_date_header(&self, dst: &mut BytesMut) {
-        dst.extend_from_slice(&self.0.timer.date().bytes);
+        self.0
+            .timer
+            .set_date(|date| dst.extend_from_slice(&date.bytes));
     }
 }
 
+#[derive(Copy, Clone)]
 struct Date {
     bytes: [u8; DATE_VALUE_LENGTH],
     pos: usize,
@@ -215,10 +220,6 @@ impl DateServiceInner {
         }
     }
 
-    fn get_ref(&self) -> &Option<(Date, Instant)> {
-        unsafe { &*self.current.get() }
-    }
-
     fn reset(&self) {
         unsafe { (&mut *self.current.get()).take() };
     }
@@ -236,30 +237,28 @@ impl DateService {
     }
 
     fn check_date(&self) {
-        if self.0.get_ref().is_none() {
+        if unsafe { (&*self.0.current.get()).is_none() } {
             self.0.update();
 
             // periodic date update
             let s = self.clone();
-            tokio_current_thread::spawn(sleep(Duration::from_millis(500)).then(
-                move |_| {
+            tokio_executor::current_thread::spawn(
+                delay_for(Duration::from_millis(500)).then(move |_| {
                     s.0.reset();
-                    future::ok(())
-                },
-            ));
+                    future::ready(())
+                }),
+            );
         }
     }
 
     fn now(&self) -> Instant {
         self.check_date();
-        self.0.get_ref().as_ref().unwrap().1
+        unsafe { (&*self.0.current.get()).as_ref().unwrap().1 }
     }
 
-    fn date(&self) -> &Date {
+    fn set_date<F: FnMut(&Date)>(&self, mut f: F) {
         self.check_date();
-
-        let item = self.0.get_ref().as_ref().unwrap();
-        &item.0
+        f(&unsafe { (&*self.0.current.get()).as_ref().unwrap().0 })
     }
 }
 
@@ -278,7 +277,7 @@ mod tests {
     fn test_date() {
         let mut rt = System::new("test");
 
-        let _ = rt.block_on(future::lazy(|| {
+        let _ = rt.block_on(future::lazy(|_| {
             let settings = ServiceConfig::new(KeepAlive::Os, 0, 0);
             let mut buf1 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
             settings.set_date(&mut buf1);

actix-http/src/cookie/mod.rs

@@ -66,7 +66,7 @@ use std::fmt;
 use std::str::FromStr;
 
 use chrono::Duration;
-use percent_encoding::{percent_encode, USERINFO_ENCODE_SET};
+use percent_encoding::{percent_encode, AsciiSet, CONTROLS};
 use time::Tm;
 
 pub use self::builder::CookieBuilder;
@@ -75,6 +75,25 @@ pub use self::jar::{CookieJar, Delta, Iter};
 use self::parse::parse_cookie;
 pub use self::parse::ParseError;
 
+/// https://url.spec.whatwg.org/#fragment-percent-encode-set
+const FRAGMENT: &AsciiSet = &CONTROLS.add(b' ').add(b'"').add(b'<').add(b'>').add(b'`');
+
+/// https://url.spec.whatwg.org/#path-percent-encode-set
+const PATH: &AsciiSet = &FRAGMENT.add(b'#').add(b'?').add(b'{').add(b'}');
+
+/// https://url.spec.whatwg.org/#userinfo-percent-encode-set
+pub const USERINFO: &AsciiSet = &PATH
+    .add(b'/')
+    .add(b':')
+    .add(b';')
+    .add(b'=')
+    .add(b'@')
+    .add(b'[')
+    .add(b'\\')
+    .add(b']')
+    .add(b'^')
+    .add(b'|');
+
 #[derive(Debug, Clone)]
 enum CookieStr {
     /// An string derived from indexes (start, end).
@@ -104,6 +123,7 @@ impl CookieStr {
         }
     }
 
+    #[allow(clippy::ptr_arg)]
     fn to_raw_str<'s, 'c: 's>(&'s self, string: &'s Cow<'c, str>) -> Option<&'c str> {
         match *self {
             CookieStr::Indexed(i, j) => match *string {
@@ -909,8 +929,8 @@ pub struct EncodedCookie<'a, 'c: 'a>(&'a Cookie<'c>);
 impl<'a, 'c: 'a> fmt::Display for EncodedCookie<'a, 'c> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         // Percent-encode the name and value.
-        let name = percent_encode(self.0.name().as_bytes(), USERINFO_ENCODE_SET);
-        let value = percent_encode(self.0.value().as_bytes(), USERINFO_ENCODE_SET);
+        let name = percent_encode(self.0.name().as_bytes(), USERINFO);
+        let value = percent_encode(self.0.value().as_bytes(), USERINFO);
 
         // Write out the name/value pair and the cookie's parameters.
         write!(f, "{}={}", name, value)?;

actix-http/src/cookie/secure/key.rs

@@ -1,13 +1,12 @@
-use ring::digest::{Algorithm, SHA256};
-use ring::hkdf::expand;
-use ring::hmac::SigningKey;
+use ring::hkdf::{Algorithm, KeyType, Prk, HKDF_SHA256};
+use ring::hmac;
 use ring::rand::{SecureRandom, SystemRandom};
 
 use super::private::KEY_LEN as PRIVATE_KEY_LEN;
 use super::signed::KEY_LEN as SIGNED_KEY_LEN;
 
-static HKDF_DIGEST: &'static Algorithm = &SHA256;
-const KEYS_INFO: &'static str = "COOKIE;SIGNED:HMAC-SHA256;PRIVATE:AEAD-AES-256-GCM";
+static HKDF_DIGEST: Algorithm = HKDF_SHA256;
+const KEYS_INFO: &[&[u8]] = &[b"COOKIE;SIGNED:HMAC-SHA256;PRIVATE:AEAD-AES-256-GCM"];
 
 /// A cryptographic master key for use with `Signed` and/or `Private` jars.
 ///
@@ -25,6 +24,13 @@ pub struct Key {
     encryption_key: [u8; PRIVATE_KEY_LEN],
 }
 
+impl KeyType for &Key {
+    #[inline]
+    fn len(&self) -> usize {
+        SIGNED_KEY_LEN + PRIVATE_KEY_LEN
+    }
+}
+
 impl Key {
     /// Derives new signing/encryption keys from a master key.
     ///
@@ -56,21 +62,26 @@ impl Key {
             );
         }
 
-        // Expand the user's key into two.
-        let prk = SigningKey::new(HKDF_DIGEST, key);
+        // An empty `Key` structure; will be filled in with HKDF derived keys.
+        let mut output_key = Key {
+            signing_key: [0; SIGNED_KEY_LEN],
+            encryption_key: [0; PRIVATE_KEY_LEN],
+        };
+
+        // Expand the master key into two HKDF generated keys.
         let mut both_keys = [0; SIGNED_KEY_LEN + PRIVATE_KEY_LEN];
-        expand(&prk, KEYS_INFO.as_bytes(), &mut both_keys);
+        let prk = Prk::new_less_safe(HKDF_DIGEST, key);
+        let okm = prk.expand(KEYS_INFO, &output_key).expect("okm expand");
+        okm.fill(&mut both_keys).expect("fill keys");
 
-        // Copy the keys into their respective arrays.
-        let mut signing_key = [0; SIGNED_KEY_LEN];
-        let mut encryption_key = [0; PRIVATE_KEY_LEN];
-        signing_key.copy_from_slice(&both_keys[..SIGNED_KEY_LEN]);
-        encryption_key.copy_from_slice(&both_keys[SIGNED_KEY_LEN..]);
-
-        Key {
-            signing_key,
-            encryption_key,
-        }
+        // Copy the key parts into their respective fields.
+        output_key
+            .signing_key
+            .copy_from_slice(&both_keys[..SIGNED_KEY_LEN]);
+        output_key
+            .encryption_key
+            .copy_from_slice(&both_keys[SIGNED_KEY_LEN..]);
+        output_key
     }
 
     /// Generates signing/encryption keys from a secure, random source. Keys are

actix-http/src/cookie/secure/private.rs

@@ -1,8 +1,8 @@
 use std::str;
 
 use log::warn;
-use ring::aead::{open_in_place, seal_in_place, Aad, Algorithm, Nonce, AES_256_GCM};
-use ring::aead::{OpeningKey, SealingKey};
+use ring::aead::{Aad, Algorithm, Nonce, AES_256_GCM};
+use ring::aead::{LessSafeKey, UnboundKey};
 use ring::rand::{SecureRandom, SystemRandom};
 
 use super::Key;
@@ -53,11 +53,14 @@ impl<'a> PrivateJar<'a> {
         }
 
         let ad = Aad::from(name.as_bytes());
-        let key = OpeningKey::new(ALGO, &self.key).expect("opening key");
-        let (nonce, sealed) = data.split_at_mut(NONCE_LEN);
+        let key = LessSafeKey::new(
+            UnboundKey::new(&ALGO, &self.key).expect("matching key length"),
+        );
+        let (nonce, mut sealed) = data.split_at_mut(NONCE_LEN);
         let nonce =
             Nonce::try_assume_unique_for_key(nonce).expect("invalid length of `nonce`");
-        let unsealed = open_in_place(&key, nonce, ad, 0, sealed)
+        let unsealed = key
+            .open_in_place(nonce, ad, &mut sealed)
             .map_err(|_| "invalid key/nonce/value: bad seal")?;
 
         if let Ok(unsealed_utf8) = str::from_utf8(unsealed) {
@@ -196,30 +199,33 @@ Please change it as soon as possible."
 
 fn encrypt_name_value(name: &[u8], value: &[u8], key: &[u8]) -> Vec<u8> {
     // Create the `SealingKey` structure.
-    let key = SealingKey::new(ALGO, key).expect("sealing key creation");
+    let unbound = UnboundKey::new(&ALGO, key).expect("matching key length");
+    let key = LessSafeKey::new(unbound);
 
     // Create a vec to hold the [nonce | cookie value | overhead].
-    let overhead = ALGO.tag_len();
-    let mut data = vec![0; NONCE_LEN + value.len() + overhead];
+    let mut data = vec![0; NONCE_LEN + value.len() + ALGO.tag_len()];
 
     // Randomly generate the nonce, then copy the cookie value as input.
     let (nonce, in_out) = data.split_at_mut(NONCE_LEN);
+    let (in_out, tag) = in_out.split_at_mut(value.len());
+    in_out.copy_from_slice(value);
+
+    // Randomly generate the nonce into the nonce piece.
     SystemRandom::new()
         .fill(nonce)
         .expect("couldn't random fill nonce");
-    in_out[..value.len()].copy_from_slice(value);
-    let nonce =
-        Nonce::try_assume_unique_for_key(nonce).expect("invalid length of `nonce`");
+    let nonce = Nonce::try_assume_unique_for_key(nonce).expect("invalid `nonce` length");
 
     // Use cookie's name as associated data to prevent value swapping.
     let ad = Aad::from(name);
+    let ad_tag = key
+        .seal_in_place_separate_tag(nonce, ad, in_out)
+        .expect("in-place seal");
 
-    // Perform the actual sealing operation and get the output length.
-    let output_len =
-        seal_in_place(&key, nonce, ad, in_out, overhead).expect("in-place seal");
+    // Copy the tag into the tag piece.
+    tag.copy_from_slice(ad_tag.as_ref());
 
     // Remove the overhead and return the sealed content.
-    data.truncate(NONCE_LEN + output_len);
     data
 }
 

actix-http/src/cookie/secure/signed.rs

@@ -1,12 +1,11 @@
-use ring::digest::{Algorithm, SHA256};
-use ring::hmac::{sign, verify_with_own_key as verify, SigningKey};
+use ring::hmac::{self, sign, verify};
 
 use super::Key;
 use crate::cookie::{Cookie, CookieJar};
 
 // Keep these in sync, and keep the key len synced with the `signed` docs as
 // well as the `KEYS_INFO` const in secure::Key.
-static HMAC_DIGEST: &'static Algorithm = &SHA256;
+static HMAC_DIGEST: hmac::Algorithm = hmac::HMAC_SHA256;
 const BASE64_DIGEST_LEN: usize = 44;
 pub const KEY_LEN: usize = 32;
 
@@ -21,7 +20,7 @@ pub const KEY_LEN: usize = 32;
 /// This type is only available when the `secure` feature is enabled.
 pub struct SignedJar<'a> {
     parent: &'a mut CookieJar,
-    key: SigningKey,
+    key: hmac::Key,
 }
 
 impl<'a> SignedJar<'a> {
@@ -32,7 +31,7 @@ impl<'a> SignedJar<'a> {
     pub fn new(parent: &'a mut CookieJar, key: &Key) -> SignedJar<'a> {
         SignedJar {
             parent,
-            key: SigningKey::new(HMAC_DIGEST, key.signing()),
+            key: hmac::Key::new(HMAC_DIGEST, key.signing()),
         }
     }
 

actix-http/src/encoding/decoder.rs

@@ -1,4 +1,7 @@
+use std::future::Future;
 use std::io::{self, Write};
+use std::pin::Pin;
+use std::task::{Context, Poll};
 
 use actix_threadpool::{run, CpuFuture};
 #[cfg(feature = "brotli")]
@@ -6,7 +9,7 @@ use brotli2::write::BrotliDecoder;
 use bytes::Bytes;
 #[cfg(any(feature = "flate2-zlib", feature = "flate2-rust"))]
 use flate2::write::{GzDecoder, ZlibDecoder};
-use futures::{try_ready, Async, Future, Poll, Stream};
+use futures::{ready, Stream};
 
 use super::Writer;
 use crate::error::PayloadError;
@@ -18,12 +21,12 @@ pub struct Decoder<S> {
     decoder: Option<ContentDecoder>,
     stream: S,
     eof: bool,
-    fut: Option<CpuFuture<(Option<Bytes>, ContentDecoder), io::Error>>,
+    fut: Option<CpuFuture<Result<(Option<Bytes>, ContentDecoder), io::Error>>>,
 }
 
 impl<S> Decoder<S>
 where
-    S: Stream<Item = Bytes, Error = PayloadError>,
+    S: Stream<Item = Result<Bytes, PayloadError>>,
 {
     /// Construct a decoder.
     #[inline]
@@ -71,34 +74,41 @@ where
 
 impl<S> Stream for Decoder<S>
 where
-    S: Stream<Item = Bytes, Error = PayloadError>,
+    S: Stream<Item = Result<Bytes, PayloadError>> + Unpin,
 {
-    type Item = Bytes;
-    type Error = PayloadError;
+    type Item = Result<Bytes, PayloadError>;
 
-    fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
+    fn poll_next(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context,
+    ) -> Poll<Option<Self::Item>> {
         loop {
             if let Some(ref mut fut) = self.fut {
-                let (chunk, decoder) = try_ready!(fut.poll());
+                let (chunk, decoder) = match ready!(Pin::new(fut).poll(cx)) {
+                    Ok(Ok(item)) => item,
+                    Ok(Err(e)) => return Poll::Ready(Some(Err(e.into()))),
+                    Err(e) => return Poll::Ready(Some(Err(e.into()))),
+                };
                 self.decoder = Some(decoder);
                 self.fut.take();
                 if let Some(chunk) = chunk {
-                    return Ok(Async::Ready(Some(chunk)));
+                    return Poll::Ready(Some(Ok(chunk)));
                 }
             }
 
             if self.eof {
-                return Ok(Async::Ready(None));
+                return Poll::Ready(None);
             }
 
-            match self.stream.poll()? {
-                Async::Ready(Some(chunk)) => {
+            match Pin::new(&mut self.stream).poll_next(cx) {
+                Poll::Ready(Some(Err(err))) => return Poll::Ready(Some(Err(err))),
+                Poll::Ready(Some(Ok(chunk))) => {
                     if let Some(mut decoder) = self.decoder.take() {
                         if chunk.len() < INPLACE {
                             let chunk = decoder.feed_data(chunk)?;
                             self.decoder = Some(decoder);
                             if let Some(chunk) = chunk {
-                                return Ok(Async::Ready(Some(chunk)));
+                                return Poll::Ready(Some(Ok(chunk)));
                             }
                         } else {
                             self.fut = Some(run(move || {
@@ -108,21 +118,25 @@ where
                         }
                         continue;
                     } else {
-                        return Ok(Async::Ready(Some(chunk)));
+                        return Poll::Ready(Some(Ok(chunk)));
                     }
                 }
-                Async::Ready(None) => {
+                Poll::Ready(None) => {
                     self.eof = true;
                     return if let Some(mut decoder) = self.decoder.take() {
-                        Ok(Async::Ready(decoder.feed_eof()?))
+                        match decoder.feed_eof() {
+                            Ok(Some(res)) => Poll::Ready(Some(Ok(res))),
+                            Ok(None) => Poll::Ready(None),
+                            Err(err) => Poll::Ready(Some(Err(err.into()))),
+                        }
                     } else {
-                        Ok(Async::Ready(None))
+                        Poll::Ready(None)
                     };
                 }
-                Async::NotReady => break,
+                Poll::Pending => break,
             }
         }
-        Ok(Async::NotReady)
+        Poll::Pending
     }
 }
 

actix-http/src/encoding/encoder.rs

@@ -1,5 +1,8 @@
 //! Stream encoder
+use std::future::Future;
 use std::io::{self, Write};
+use std::pin::Pin;
+use std::task::{Context, Poll};
 
 use actix_threadpool::{run, CpuFuture};
 #[cfg(feature = "brotli")]
@@ -7,7 +10,6 @@ use brotli2::write::BrotliEncoder;
 use bytes::Bytes;
 #[cfg(any(feature = "flate2-zlib", feature = "flate2-rust"))]
 use flate2::write::{GzEncoder, ZlibEncoder};
-use futures::{Async, Future, Poll};
 
 use crate::body::{Body, BodySize, MessageBody, ResponseBody};
 use crate::http::header::{ContentEncoding, CONTENT_ENCODING};
@@ -22,7 +24,7 @@ pub struct Encoder<B> {
     eof: bool,
     body: EncoderBody<B>,
     encoder: Option<ContentEncoder>,
-    fut: Option<CpuFuture<ContentEncoder, io::Error>>,
+    fut: Option<CpuFuture<Result<ContentEncoder, io::Error>>>,
 }
 
 impl<B: MessageBody> Encoder<B> {
@@ -33,6 +35,7 @@ impl<B: MessageBody> Encoder<B> {
     ) -> ResponseBody<Encoder<B>> {
         let can_encode = !(head.headers().contains_key(&CONTENT_ENCODING)
             || head.status == StatusCode::SWITCHING_PROTOCOLS
+            || head.status == StatusCode::NO_CONTENT
             || encoding == ContentEncoding::Identity
             || encoding == ContentEncoding::Auto);
 
@@ -53,22 +56,24 @@ impl<B: MessageBody> Encoder<B> {
         };
 
         if can_encode {
-            update_head(encoding, head);
-            head.no_chunking(false);
-            ResponseBody::Body(Encoder {
-                body,
-                eof: false,
-                fut: None,
-                encoder: ContentEncoder::encoder(encoding),
-            })
-        } else {
-            ResponseBody::Body(Encoder {
-                body,
-                eof: false,
-                fut: None,
-                encoder: None,
-            })
+            // Modify response body only if encoder is not None
+            if let Some(enc) = ContentEncoder::encoder(encoding) {
+                update_head(encoding, head);
+                head.no_chunking(false);
+                return ResponseBody::Body(Encoder {
+                    body,
+                    eof: false,
+                    fut: None,
+                    encoder: Some(enc),
+                });
+            }
         }
+        ResponseBody::Body(Encoder {
+            body,
+            eof: false,
+            fut: None,
+            encoder: None,
+        })
     }
 }
 
@@ -91,43 +96,46 @@ impl<B: MessageBody> MessageBody for Encoder<B> {
         }
     }
 
-    fn poll_next(&mut self) -> Poll<Option<Bytes>, Error> {
+    fn poll_next(&mut self, cx: &mut Context) -> Poll<Option<Result<Bytes, Error>>> {
         loop {
             if self.eof {
-                return Ok(Async::Ready(None));
+                return Poll::Ready(None);
             }
 
             if let Some(ref mut fut) = self.fut {
-                let mut encoder = futures::try_ready!(fut.poll());
+                let mut encoder = match futures::ready!(Pin::new(fut).poll(cx)) {
+                    Ok(Ok(item)) => item,
+                    Ok(Err(e)) => return Poll::Ready(Some(Err(e.into()))),
+                    Err(e) => return Poll::Ready(Some(Err(e.into()))),
+                };
                 let chunk = encoder.take();
                 self.encoder = Some(encoder);
                 self.fut.take();
                 if !chunk.is_empty() {
-                    return Ok(Async::Ready(Some(chunk)));
+                    return Poll::Ready(Some(Ok(chunk)));
                 }
             }
 
             let result = match self.body {
                 EncoderBody::Bytes(ref mut b) => {
                     if b.is_empty() {
-                        Async::Ready(None)
+                        Poll::Ready(None)
                     } else {
-                        Async::Ready(Some(std::mem::replace(b, Bytes::new())))
+                        Poll::Ready(Some(Ok(std::mem::replace(b, Bytes::new()))))
                     }
                 }
-                EncoderBody::Stream(ref mut b) => b.poll_next()?,
-                EncoderBody::BoxedStream(ref mut b) => b.poll_next()?,
+                EncoderBody::Stream(ref mut b) => b.poll_next(cx),
+                EncoderBody::BoxedStream(ref mut b) => b.poll_next(cx),
             };
             match result {
-                Async::NotReady => return Ok(Async::NotReady),
-                Async::Ready(Some(chunk)) => {
+                Poll::Ready(Some(Ok(chunk))) => {
                     if let Some(mut encoder) = self.encoder.take() {
                         if chunk.len() < INPLACE {
                             encoder.write(&chunk)?;
                             let chunk = encoder.take();
                             self.encoder = Some(encoder);
                             if !chunk.is_empty() {
-                                return Ok(Async::Ready(Some(chunk)));
+                                return Poll::Ready(Some(Ok(chunk)));
                             }
                         } else {
                             self.fut = Some(run(move || {
@@ -136,22 +144,23 @@ impl<B: MessageBody> MessageBody for Encoder<B> {
                             }));
                         }
                     } else {
-                        return Ok(Async::Ready(Some(chunk)));
+                        return Poll::Ready(Some(Ok(chunk)));
                     }
                 }
-                Async::Ready(None) => {
+                Poll::Ready(None) => {
                     if let Some(encoder) = self.encoder.take() {
                         let chunk = encoder.finish()?;
                         if chunk.is_empty() {
-                            return Ok(Async::Ready(None));
+                            return Poll::Ready(None);
                         } else {
                             self.eof = true;
-                            return Ok(Async::Ready(Some(chunk)));
+                            return Poll::Ready(Some(Ok(chunk)));
                         }
                     } else {
-                        return Ok(Async::Ready(None));
+                        return Poll::Ready(None);
                     }
                 }
+                val => return val,
             }
         }
     }

actix-http/src/error.rs

@@ -1,15 +1,15 @@
 //! Error and Result module
+use std::any::TypeId;
 use std::cell::RefCell;
 use std::io::Write;
 use std::str::Utf8Error;
 use std::string::FromUtf8Error;
 use std::{fmt, io, result};
 
-pub use actix_threadpool::BlockingError;
 use actix_utils::timeout::TimeoutError;
 use bytes::BytesMut;
 use derive_more::{Display, From};
-use futures::Canceled;
+pub use futures::channel::oneshot::Canceled;
 use http::uri::InvalidUri;
 use http::{header, Error as HttpError, StatusCode};
 use httparse;
@@ -43,14 +43,19 @@ pub type Result<T, E = Error> = result::Result<T, E>;
 /// if you have access to an actix `Error` you can always get a
 /// `ResponseError` reference from it.
 pub struct Error {
-    cause: Box<ResponseError>,
+    cause: Box<dyn ResponseError>,
 }
 
 impl Error {
     /// Returns the reference to the underlying `ResponseError`.
-    pub fn as_response_error(&self) -> &ResponseError {
+    pub fn as_response_error(&self) -> &dyn ResponseError {
         self.cause.as_ref()
     }
+
+    /// Similar to `as_response_error` but downcasts.
+    pub fn as_error<T: ResponseError + 'static>(&self) -> Option<&T> {
+        ResponseError::downcast_ref(self.cause.as_ref())
+    }
 }
 
 /// Error that can be converted to `Response`
@@ -69,10 +74,29 @@ pub trait ResponseError: fmt::Debug + fmt::Display {
         let _ = write!(Writer(&mut buf), "{}", self);
         resp.headers_mut().insert(
             header::CONTENT_TYPE,
-            header::HeaderValue::from_static("text/plain"),
+            header::HeaderValue::from_static("text/plain; charset=utf-8"),
         );
         resp.set_body(Body::from(buf))
     }
+
+    #[doc(hidden)]
+    fn __private_get_type_id__(&self) -> TypeId
+    where
+        Self: 'static,
+    {
+        TypeId::of::<Self>()
+    }
+}
+
+impl dyn ResponseError + 'static {
+    /// Downcasts a response error to a specific type.
+    pub fn downcast_ref<T: ResponseError + 'static>(&self) -> Option<&T> {
+        if self.__private_get_type_id__() == TypeId::of::<T>() {
+            unsafe { Some(&*(self as *const dyn ResponseError as *const T)) }
+        } else {
+            None
+        }
+    }
 }
 
 impl fmt::Display for Error {
@@ -107,6 +131,14 @@ impl std::error::Error for Error {
     }
 }
 
+impl From<std::convert::Infallible> for Error {
+    fn from(_: std::convert::Infallible) -> Self {
+        // `std::convert::Infallible` indicates an error
+        // that will never happen
+        unreachable!()
+    }
+}
+
 /// Convert `Error` to a `Response` instance
 impl From<Error> for Response {
     fn from(err: Error) -> Self {
@@ -149,13 +181,13 @@ impl ResponseError for FormError {}
 /// `InternalServerError` for `TimerError`
 impl ResponseError for TimerError {}
 
-#[cfg(feature = "ssl")]
+#[cfg(feature = "openssl")]
 /// `InternalServerError` for `openssl::ssl::Error`
-impl ResponseError for openssl::ssl::Error {}
+impl ResponseError for open_ssl::ssl::Error {}
 
-#[cfg(feature = "ssl")]
+#[cfg(feature = "openssl")]
 /// `InternalServerError` for `openssl::ssl::HandshakeError`
-impl ResponseError for openssl::ssl::HandshakeError<tokio_tcp::TcpStream> {}
+impl<T: std::fmt::Debug> ResponseError for open_ssl::ssl::HandshakeError<T> {}
 
 /// Return `BAD_REQUEST` for `de::value::Error`
 impl ResponseError for DeError {
@@ -164,8 +196,8 @@ impl ResponseError for DeError {
     }
 }
 
-/// `InternalServerError` for `BlockingError`
-impl<E: fmt::Debug> ResponseError for BlockingError<E> {}
+/// `InternalServerError` for `Canceled`
+impl ResponseError for Canceled {}
 
 /// Return `BAD_REQUEST` for `Utf8Error`
 impl ResponseError for Utf8Error {
@@ -203,9 +235,6 @@ impl ResponseError for header::InvalidHeaderValueBytes {
     }
 }
 
-/// `InternalServerError` for `futures::Canceled`
-impl ResponseError for Canceled {}
-
 /// A set of errors that can occur during parsing HTTP streams
 #[derive(Debug, Display)]
 pub enum ParseError {
@@ -332,15 +361,12 @@ impl From<io::Error> for PayloadError {
     }
 }
 
-impl From<BlockingError<io::Error>> for PayloadError {
-    fn from(err: BlockingError<io::Error>) -> Self {
-        match err {
-            BlockingError::Error(e) => PayloadError::Io(e),
-            BlockingError::Canceled => PayloadError::Io(io::Error::new(
-                io::ErrorKind::Other,
-                "Thread pool is gone",
-            )),
-        }
+impl From<Canceled> for PayloadError {
+    fn from(_: Canceled) -> Self {
+        PayloadError::Io(io::Error::new(
+            io::ErrorKind::Other,
+            "Operation is canceled",
+        ))
     }
 }
 
@@ -503,7 +529,7 @@ where
                 let _ = write!(Writer(&mut buf), "{}", self);
                 res.headers_mut().insert(
                     header::CONTENT_TYPE,
-                    header::HeaderValue::from_static("text/plain"),
+                    header::HeaderValue::from_static("text/plain; charset=utf-8"),
                 );
                 res.set_body(Body::from(buf))
             }
@@ -1044,6 +1070,16 @@ mod tests {
         assert_eq!(resp.status(), StatusCode::OK);
     }
 
+    #[test]
+    fn test_error_casting() {
+        let err = PayloadError::Overflow;
+        let resp_err: &dyn ResponseError = &err;
+        let err = resp_err.downcast_ref::<PayloadError>().unwrap();
+        assert_eq!(err.to_string(), "A payload reached size limit.");
+        let not_err = resp_err.downcast_ref::<ContentTypeError>();
+        assert!(not_err.is_none());
+    }
+
     #[test]
     fn test_error_helpers() {
         let r: Response = ErrorBadRequest("err").into();

actix-http/src/extensions.rs

@@ -6,7 +6,7 @@ use hashbrown::HashMap;
 #[derive(Default)]
 /// A type map of request extensions.
 pub struct Extensions {
-    map: HashMap<TypeId, Box<Any>>,
+    map: HashMap<TypeId, Box<dyn Any>>,
 }
 
 impl Extensions {
@@ -35,14 +35,14 @@ impl Extensions {
     pub fn get<T: 'static>(&self) -> Option<&T> {
         self.map
             .get(&TypeId::of::<T>())
-            .and_then(|boxed| (&**boxed as &(Any + 'static)).downcast_ref())
+            .and_then(|boxed| (&**boxed as &(dyn Any + 'static)).downcast_ref())
     }
 
     /// Get a mutable reference to a type previously inserted on this `Extensions`.
     pub fn get_mut<T: 'static>(&mut self) -> Option<&mut T> {
         self.map
             .get_mut(&TypeId::of::<T>())
-            .and_then(|boxed| (&mut **boxed as &mut (Any + 'static)).downcast_mut())
+            .and_then(|boxed| (&mut **boxed as &mut (dyn Any + 'static)).downcast_mut())
     }
 
     /// Remove a type from this `Extensions`.
@@ -50,7 +50,7 @@ impl Extensions {
     /// If a extension of this type existed, it will be returned.
     pub fn remove<T: 'static>(&mut self) -> Option<T> {
         self.map.remove(&TypeId::of::<T>()).and_then(|boxed| {
-            (boxed as Box<Any + 'static>)
+            (boxed as Box<dyn Any + 'static>)
                 .downcast()
                 .ok()
                 .map(|boxed| *boxed)

actix-http/src/h1/client.rs

@@ -1,5 +1,6 @@
 #![allow(unused_imports, unused_variables, dead_code)]
 use std::io::{self, Write};
+use std::rc::Rc;
 
 use actix_codec::{Decoder, Encoder};
 use bitflags::bitflags;
@@ -15,8 +16,11 @@ use super::{Message, MessageType};
 use crate::body::BodySize;
 use crate::config::ServiceConfig;
 use crate::error::{ParseError, PayloadError};
+use crate::header::HeaderMap;
 use crate::helpers;
-use crate::message::{ConnectionType, Head, MessagePool, RequestHead, ResponseHead};
+use crate::message::{
+    ConnectionType, Head, MessagePool, RequestHead, RequestHeadType, ResponseHead,
+};
 
 bitflags! {
     struct Flags: u8 {
@@ -48,7 +52,7 @@ struct ClientCodecInner {
     // encoder part
     flags: Flags,
     headers_size: u32,
-    encoder: encoder::MessageEncoder<RequestHead>,
+    encoder: encoder::MessageEncoder<RequestHeadType>,
 }
 
 impl Default for ClientCodec {
@@ -183,7 +187,7 @@ impl Decoder for ClientPayloadCodec {
 }
 
 impl Encoder for ClientCodec {
-    type Item = Message<(RequestHead, BodySize)>;
+    type Item = Message<(RequestHeadType, BodySize)>;
     type Error = io::Error;
 
     fn encode(
@@ -192,13 +196,15 @@ impl Encoder for ClientCodec {
         dst: &mut BytesMut,
     ) -> Result<(), Self::Error> {
         match item {
-            Message::Item((mut msg, length)) => {
+            Message::Item((mut head, length)) => {
                 let inner = &mut self.inner;
-                inner.version = msg.version;
-                inner.flags.set(Flags::HEAD, msg.method == Method::HEAD);
+                inner.version = head.as_ref().version;
+                inner
+                    .flags
+                    .set(Flags::HEAD, head.as_ref().method == Method::HEAD);
 
                 // connection status
-                inner.ctype = match msg.connection_type() {
+                inner.ctype = match head.as_ref().connection_type() {
                     ConnectionType::KeepAlive => {
                         if inner.flags.contains(Flags::KEEPALIVE_ENABLED) {
                             ConnectionType::KeepAlive
@@ -212,7 +218,7 @@ impl Encoder for ClientCodec {
 
                 inner.encoder.encode(
                     dst,
-                    &mut msg,
+                    &mut head,
                     false,
                     false,
                     inner.version,

actix-http/src/h1/decoder.rs

@@ -1,9 +1,12 @@
+use std::future::Future;
+use std::io;
 use std::marker::PhantomData;
-use std::{io, mem};
+use std::mem::MaybeUninit;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 
 use actix_codec::Decoder;
 use bytes::{Bytes, BytesMut};
-use futures::{Async, Poll};
 use http::header::{HeaderName, HeaderValue};
 use http::{header, HttpTryFrom, Method, StatusCode, Uri, Version};
 use httparse;
@@ -186,11 +189,12 @@ impl MessageType for Request {
     fn decode(src: &mut BytesMut) -> Result<Option<(Self, PayloadType)>, ParseError> {
         // Unsafe: we read only this data only after httparse parses headers into.
         // performance bump for pipeline benchmarks.
-        let mut headers: [HeaderIndex; MAX_HEADERS] = unsafe { mem::uninitialized() };
+        let mut headers: [HeaderIndex; MAX_HEADERS] =
+            unsafe { MaybeUninit::uninit().assume_init() };
 
         let (len, method, uri, ver, h_len) = {
             let mut parsed: [httparse::Header; MAX_HEADERS] =
-                unsafe { mem::uninitialized() };
+                unsafe { MaybeUninit::uninit().assume_init() };
 
             let mut req = httparse::Request::new(&mut parsed);
             match req.parse(src)? {
@@ -260,11 +264,12 @@ impl MessageType for ResponseHead {
     fn decode(src: &mut BytesMut) -> Result<Option<(Self, PayloadType)>, ParseError> {
         // Unsafe: we read only this data only after httparse parses headers into.
         // performance bump for pipeline benchmarks.
-        let mut headers: [HeaderIndex; MAX_HEADERS] = unsafe { mem::uninitialized() };
+        let mut headers: [HeaderIndex; MAX_HEADERS] =
+            unsafe { MaybeUninit::uninit().assume_init() };
 
         let (len, ver, status, h_len) = {
             let mut parsed: [httparse::Header; MAX_HEADERS] =
-                unsafe { mem::uninitialized() };
+                unsafe { MaybeUninit::uninit().assume_init() };
 
             let mut res = httparse::Response::new(&mut parsed);
             match res.parse(src)? {
@@ -439,9 +444,10 @@ impl Decoder for PayloadDecoder {
                 loop {
                     let mut buf = None;
                     // advances the chunked state
-                    *state = match state.step(src, size, &mut buf)? {
-                        Async::NotReady => return Ok(None),
-                        Async::Ready(state) => state,
+                    *state = match state.step(src, size, &mut buf) {
+                        Poll::Pending => return Ok(None),
+                        Poll::Ready(Ok(state)) => state,
+                        Poll::Ready(Err(e)) => return Err(e),
                     };
                     if *state == ChunkedState::End {
                         trace!("End of chunked stream");
@@ -473,7 +479,7 @@ macro_rules! byte (
             $rdr.split_to(1);
             b
         } else {
-            return Ok(Async::NotReady)
+            return Poll::Pending
         }
     })
 );
@@ -484,7 +490,7 @@ impl ChunkedState {
         body: &mut BytesMut,
         size: &mut u64,
         buf: &mut Option<Bytes>,
-    ) -> Poll<ChunkedState, io::Error> {
+    ) -> Poll<Result<ChunkedState, io::Error>> {
         use self::ChunkedState::*;
         match *self {
             Size => ChunkedState::read_size(body, size),
@@ -496,66 +502,71 @@ impl ChunkedState {
             BodyLf => ChunkedState::read_body_lf(body),
             EndCr => ChunkedState::read_end_cr(body),
             EndLf => ChunkedState::read_end_lf(body),
-            End => Ok(Async::Ready(ChunkedState::End)),
+            End => Poll::Ready(Ok(ChunkedState::End)),
         }
     }
-    fn read_size(rdr: &mut BytesMut, size: &mut u64) -> Poll<ChunkedState, io::Error> {
+
+    fn read_size(
+        rdr: &mut BytesMut,
+        size: &mut u64,
+    ) -> Poll<Result<ChunkedState, io::Error>> {
         let radix = 16;
         match byte!(rdr) {
-            b @ b'0'...b'9' => {
+            b @ b'0'..=b'9' => {
                 *size *= radix;
                 *size += u64::from(b - b'0');
             }
-            b @ b'a'...b'f' => {
+            b @ b'a'..=b'f' => {
                 *size *= radix;
                 *size += u64::from(b + 10 - b'a');
             }
-            b @ b'A'...b'F' => {
+            b @ b'A'..=b'F' => {
                 *size *= radix;
                 *size += u64::from(b + 10 - b'A');
             }
-            b'\t' | b' ' => return Ok(Async::Ready(ChunkedState::SizeLws)),
-            b';' => return Ok(Async::Ready(ChunkedState::Extension)),
-            b'\r' => return Ok(Async::Ready(ChunkedState::SizeLf)),
+            b'\t' | b' ' => return Poll::Ready(Ok(ChunkedState::SizeLws)),
+            b';' => return Poll::Ready(Ok(ChunkedState::Extension)),
+            b'\r' => return Poll::Ready(Ok(ChunkedState::SizeLf)),
             _ => {
-                return Err(io::Error::new(
+                return Poll::Ready(Err(io::Error::new(
                     io::ErrorKind::InvalidInput,
                     "Invalid chunk size line: Invalid Size",
-                ));
+                )));
             }
         }
-        Ok(Async::Ready(ChunkedState::Size))
+        Poll::Ready(Ok(ChunkedState::Size))
     }
-    fn read_size_lws(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
+
+    fn read_size_lws(rdr: &mut BytesMut) -> Poll<Result<ChunkedState, io::Error>> {
         trace!("read_size_lws");
         match byte!(rdr) {
             // LWS can follow the chunk size, but no more digits can come
-            b'\t' | b' ' => Ok(Async::Ready(ChunkedState::SizeLws)),
-            b';' => Ok(Async::Ready(ChunkedState::Extension)),
-            b'\r' => Ok(Async::Ready(ChunkedState::SizeLf)),
-            _ => Err(io::Error::new(
+            b'\t' | b' ' => Poll::Ready(Ok(ChunkedState::SizeLws)),
+            b';' => Poll::Ready(Ok(ChunkedState::Extension)),
+            b'\r' => Poll::Ready(Ok(ChunkedState::SizeLf)),
+            _ => Poll::Ready(Err(io::Error::new(
                 io::ErrorKind::InvalidInput,
                 "Invalid chunk size linear white space",
-            )),
+            ))),
         }
     }
-    fn read_extension(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
+    fn read_extension(rdr: &mut BytesMut) -> Poll<Result<ChunkedState, io::Error>> {
         match byte!(rdr) {
-            b'\r' => Ok(Async::Ready(ChunkedState::SizeLf)),
-            _ => Ok(Async::Ready(ChunkedState::Extension)), // no supported extensions
+            b'\r' => Poll::Ready(Ok(ChunkedState::SizeLf)),
+            _ => Poll::Ready(Ok(ChunkedState::Extension)), // no supported extensions
         }
     }
     fn read_size_lf(
         rdr: &mut BytesMut,
         size: &mut u64,
-    ) -> Poll<ChunkedState, io::Error> {
+    ) -> Poll<Result<ChunkedState, io::Error>> {
         match byte!(rdr) {
-            b'\n' if *size > 0 => Ok(Async::Ready(ChunkedState::Body)),
-            b'\n' if *size == 0 => Ok(Async::Ready(ChunkedState::EndCr)),
-            _ => Err(io::Error::new(
+            b'\n' if *size > 0 => Poll::Ready(Ok(ChunkedState::Body)),
+            b'\n' if *size == 0 => Poll::Ready(Ok(ChunkedState::EndCr)),
+            _ => Poll::Ready(Err(io::Error::new(
                 io::ErrorKind::InvalidInput,
                 "Invalid chunk size LF",
-            )),
+            ))),
         }
     }
 
@@ -563,12 +574,12 @@ impl ChunkedState {
         rdr: &mut BytesMut,
         rem: &mut u64,
         buf: &mut Option<Bytes>,
-    ) -> Poll<ChunkedState, io::Error> {
+    ) -> Poll<Result<ChunkedState, io::Error>> {
         trace!("Chunked read, remaining={:?}", rem);
 
         let len = rdr.len() as u64;
         if len == 0 {
-            Ok(Async::Ready(ChunkedState::Body))
+            Poll::Ready(Ok(ChunkedState::Body))
         } else {
             let slice;
             if *rem > len {
@@ -580,47 +591,47 @@ impl ChunkedState {
             }
             *buf = Some(slice);
             if *rem > 0 {
-                Ok(Async::Ready(ChunkedState::Body))
+                Poll::Ready(Ok(ChunkedState::Body))
             } else {
-                Ok(Async::Ready(ChunkedState::BodyCr))
+                Poll::Ready(Ok(ChunkedState::BodyCr))
             }
         }
     }
 
-    fn read_body_cr(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
+    fn read_body_cr(rdr: &mut BytesMut) -> Poll<Result<ChunkedState, io::Error>> {
         match byte!(rdr) {
-            b'\r' => Ok(Async::Ready(ChunkedState::BodyLf)),
-            _ => Err(io::Error::new(
+            b'\r' => Poll::Ready(Ok(ChunkedState::BodyLf)),
+            _ => Poll::Ready(Err(io::Error::new(
                 io::ErrorKind::InvalidInput,
                 "Invalid chunk body CR",
-            )),
+            ))),
         }
     }
-    fn read_body_lf(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
+    fn read_body_lf(rdr: &mut BytesMut) -> Poll<Result<ChunkedState, io::Error>> {
         match byte!(rdr) {
-            b'\n' => Ok(Async::Ready(ChunkedState::Size)),
-            _ => Err(io::Error::new(
+            b'\n' => Poll::Ready(Ok(ChunkedState::Size)),
+            _ => Poll::Ready(Err(io::Error::new(
                 io::ErrorKind::InvalidInput,
                 "Invalid chunk body LF",
-            )),
+            ))),
         }
     }
-    fn read_end_cr(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
+    fn read_end_cr(rdr: &mut BytesMut) -> Poll<Result<ChunkedState, io::Error>> {
         match byte!(rdr) {
-            b'\r' => Ok(Async::Ready(ChunkedState::EndLf)),
-            _ => Err(io::Error::new(
+            b'\r' => Poll::Ready(Ok(ChunkedState::EndLf)),
+            _ => Poll::Ready(Err(io::Error::new(
                 io::ErrorKind::InvalidInput,
                 "Invalid chunk end CR",
-            )),
+            ))),
         }
     }
-    fn read_end_lf(rdr: &mut BytesMut) -> Poll<ChunkedState, io::Error> {
+    fn read_end_lf(rdr: &mut BytesMut) -> Poll<Result<ChunkedState, io::Error>> {
         match byte!(rdr) {
-            b'\n' => Ok(Async::Ready(ChunkedState::End)),
-            _ => Err(io::Error::new(
+            b'\n' => Poll::Ready(Ok(ChunkedState::End)),
+            _ => Poll::Ready(Err(io::Error::new(
                 io::ErrorKind::InvalidInput,
                 "Invalid chunk end LF",
-            )),
+            ))),
         }
     }
 }

actix-http/src/h1/dispatcher.rs

@@ -1,21 +1,25 @@
 use std::collections::VecDeque;
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::time::Instant;
-use std::{fmt, io, net};
+use std::{fmt, io, io::Write, net};
 
-use actix_codec::{Decoder, Encoder, Framed, FramedParts};
+use actix_codec::{AsyncRead, AsyncWrite, Decoder, Encoder, Framed, FramedParts};
 use actix_server_config::IoStream;
 use actix_service::Service;
-use actix_utils::cloneable::CloneableService;
 use bitflags::bitflags;
 use bytes::{BufMut, BytesMut};
-use futures::{Async, Future, Poll};
 use log::{error, trace};
-use tokio_timer::Delay;
+use tokio_timer::{delay, Delay};
 
 use crate::body::{Body, BodySize, MessageBody, ResponseBody};
+use crate::cloneable::CloneableService;
 use crate::config::ServiceConfig;
 use crate::error::{DispatchError, Error};
 use crate::error::{ParseError, PayloadError};
+use crate::helpers::DataFactory;
+use crate::httpmessage::HttpMessage;
 use crate::request::Request;
 use crate::response::Response;
 
@@ -81,6 +85,7 @@ where
     service: CloneableService<S>,
     expect: CloneableService<X>,
     upgrade: Option<CloneableService<U>>,
+    on_connect: Option<Box<dyn DataFactory>>,
     flags: Flags,
     peer_addr: Option<net::SocketAddr>,
     error: Option<DispatchError>,
@@ -174,12 +179,13 @@ where
     U::Error: fmt::Display,
 {
     /// Create http/1 dispatcher.
-    pub fn new(
+    pub(crate) fn new(
         stream: T,
         config: ServiceConfig,
         service: CloneableService<S>,
         expect: CloneableService<X>,
         upgrade: Option<CloneableService<U>>,
+        on_connect: Option<Box<dyn DataFactory>>,
     ) -> Self {
         Dispatcher::with_timeout(
             stream,
@@ -190,11 +196,12 @@ where
             service,
             expect,
             upgrade,
+            on_connect,
         )
     }
 
     /// Create http/1 dispatcher with slow request timeout.
-    pub fn with_timeout(
+    pub(crate) fn with_timeout(
         io: T,
         codec: Codec,
         config: ServiceConfig,
@@ -203,6 +210,7 @@ where
         service: CloneableService<S>,
         expect: CloneableService<X>,
         upgrade: Option<CloneableService<U>>,
+        on_connect: Option<Box<dyn DataFactory>>,
     ) -> Self {
         let keepalive = config.keep_alive_enabled();
         let flags = if keepalive {
@@ -234,6 +242,7 @@ where
                 service,
                 expect,
                 upgrade,
+                on_connect,
                 flags,
                 ka_expire,
                 ka_timer,
@@ -254,14 +263,14 @@ where
     U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
     U::Error: fmt::Display,
 {
-    fn can_read(&self) -> bool {
+    fn can_read(&self, cx: &mut Context) -> bool {
         if self
             .flags
             .intersects(Flags::READ_DISCONNECT | Flags::UPGRADE)
         {
             false
         } else if let Some(ref info) = self.payload {
-            info.need_read() == PayloadStatus::Read
+            info.need_read(cx) == PayloadStatus::Read
         } else {
             true
         }
@@ -280,7 +289,7 @@ where
     ///
     /// true - got whouldblock
     /// false - didnt get whouldblock
-    fn poll_flush(&mut self) -> Result<bool, DispatchError> {
+    fn poll_flush(&mut self, cx: &mut Context) -> Result<bool, DispatchError> {
         if self.write_buf.is_empty() {
             return Ok(false);
         }
@@ -288,31 +297,31 @@ where
         let len = self.write_buf.len();
         let mut written = 0;
         while written < len {
-            match self.io.write(&self.write_buf[written..]) {
-                Ok(0) => {
+            match unsafe { Pin::new_unchecked(&mut self.io) }
+                .poll_write(cx, &self.write_buf[written..])
+            {
+                Poll::Ready(Ok(0)) => {
                     return Err(DispatchError::Io(io::Error::new(
                         io::ErrorKind::WriteZero,
                         "",
                     )));
                 }
-                Ok(n) => {
+                Poll::Ready(Ok(n)) => {
                     written += n;
                 }
-                Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => {
+                Poll::Pending => {
                     if written > 0 {
                         let _ = self.write_buf.split_to(written);
                     }
                     return Ok(true);
                 }
-                Err(err) => return Err(DispatchError::Io(err)),
+                Poll::Ready(Err(err)) => return Err(DispatchError::Io(err)),
             }
         }
-        if written > 0 {
-            if written == self.write_buf.len() {
-                unsafe { self.write_buf.set_len(0) }
-            } else {
-                let _ = self.write_buf.split_to(written);
-            }
+        if written == self.write_buf.len() {
+            unsafe { self.write_buf.set_len(0) }
+        } else {
+            let _ = self.write_buf.split_to(written);
         }
         Ok(false)
     }
@@ -343,12 +352,15 @@ where
             .extend_from_slice(b"HTTP/1.1 100 Continue\r\n\r\n");
     }
 
-    fn poll_response(&mut self) -> Result<PollResponse, DispatchError> {
+    fn poll_response(
+        &mut self,
+        cx: &mut Context,
+    ) -> Result<PollResponse, DispatchError> {
         loop {
             let state = match self.state {
                 State::None => match self.messages.pop_front() {
                     Some(DispatcherMessage::Item(req)) => {
-                        Some(self.handle_request(req)?)
+                        Some(self.handle_request(req, cx)?)
                     }
                     Some(DispatcherMessage::Error(res)) => {
                         Some(self.send_response(res, ResponseBody::Other(Body::Empty))?)
@@ -358,54 +370,58 @@ where
                     }
                     None => None,
                 },
-                State::ExpectCall(ref mut fut) => match fut.poll() {
-                    Ok(Async::Ready(req)) => {
-                        self.send_continue();
-                        self.state = State::ServiceCall(self.service.call(req));
-                        continue;
+                State::ExpectCall(ref mut fut) => {
+                    match unsafe { Pin::new_unchecked(fut) }.poll(cx) {
+                        Poll::Ready(Ok(req)) => {
+                            self.send_continue();
+                            self.state = State::ServiceCall(self.service.call(req));
+                            continue;
+                        }
+                        Poll::Ready(Err(e)) => {
+                            let res: Response = e.into().into();
+                            let (res, body) = res.replace_body(());
+                            Some(self.send_response(res, body.into_body())?)
+                        }
+                        Poll::Pending => None,
                     }
-                    Ok(Async::NotReady) => None,
-                    Err(e) => {
-                        let res: Response = e.into().into();
-                        let (res, body) = res.replace_body(());
-                        Some(self.send_response(res, body.into_body())?)
+                }
+                State::ServiceCall(ref mut fut) => {
+                    match unsafe { Pin::new_unchecked(fut) }.poll(cx) {
+                        Poll::Ready(Ok(res)) => {
+                            let (res, body) = res.into().replace_body(());
+                            self.state = self.send_response(res, body)?;
+                            continue;
+                        }
+                        Poll::Ready(Err(e)) => {
+                            let res: Response = e.into().into();
+                            let (res, body) = res.replace_body(());
+                            Some(self.send_response(res, body.into_body())?)
+                        }
+                        Poll::Pending => None,
                     }
-                },
-                State::ServiceCall(ref mut fut) => match fut.poll() {
-                    Ok(Async::Ready(res)) => {
-                        let (res, body) = res.into().replace_body(());
-                        self.state = self.send_response(res, body)?;
-                        continue;
-                    }
-                    Ok(Async::NotReady) => None,
-                    Err(e) => {
-                        let res: Response = e.into().into();
-                        let (res, body) = res.replace_body(());
-                        Some(self.send_response(res, body.into_body())?)
-                    }
-                },
+                }
                 State::SendPayload(ref mut stream) => {
                     loop {
                         if self.write_buf.len() < HW_BUFFER_SIZE {
-                            match stream
-                                .poll_next()
-                                .map_err(|_| DispatchError::Unknown)?
-                            {
-                                Async::Ready(Some(item)) => {
+                            match stream.poll_next(cx) {
+                                Poll::Ready(Some(Ok(item))) => {
                                     self.codec.encode(
                                         Message::Chunk(Some(item)),
                                         &mut self.write_buf,
                                     )?;
                                     continue;
                                 }
-                                Async::Ready(None) => {
+                                Poll::Ready(None) => {
                                     self.codec.encode(
                                         Message::Chunk(None),
                                         &mut self.write_buf,
                                     )?;
                                     self.state = State::None;
                                 }
-                                Async::NotReady => return Ok(PollResponse::DoNothing),
+                                Poll::Ready(Some(Err(_))) => {
+                                    return Err(DispatchError::Unknown)
+                                }
+                                Poll::Pending => return Ok(PollResponse::DoNothing),
                             }
                         } else {
                             return Ok(PollResponse::DrainWriteBuf);
@@ -426,7 +442,7 @@ where
                 // if read-backpressure is enabled and we consumed some data.
                 // we may read more data and retry
                 if self.state.is_call() {
-                    if self.poll_request()? {
+                    if self.poll_request(cx)? {
                         continue;
                     }
                 } else if !self.messages.is_empty() {
@@ -439,17 +455,21 @@ where
         Ok(PollResponse::DoNothing)
     }
 
-    fn handle_request(&mut self, req: Request) -> Result<State<S, B, X>, DispatchError> {
+    fn handle_request(
+        &mut self,
+        req: Request,
+        cx: &mut Context,
+    ) -> Result<State<S, B, X>, DispatchError> {
         // Handle `EXPECT: 100-Continue` header
         let req = if req.head().expect() {
             let mut task = self.expect.call(req);
-            match task.poll() {
-                Ok(Async::Ready(req)) => {
+            match unsafe { Pin::new_unchecked(&mut task) }.poll(cx) {
+                Poll::Ready(Ok(req)) => {
                     self.send_continue();
                     req
                 }
-                Ok(Async::NotReady) => return Ok(State::ExpectCall(task)),
-                Err(e) => {
+                Poll::Pending => return Ok(State::ExpectCall(task)),
+                Poll::Ready(Err(e)) => {
                     let e = e.into();
                     let res: Response = e.into();
                     let (res, body) = res.replace_body(());
@@ -462,13 +482,13 @@ where
 
         // Call service
         let mut task = self.service.call(req);
-        match task.poll() {
-            Ok(Async::Ready(res)) => {
+        match unsafe { Pin::new_unchecked(&mut task) }.poll(cx) {
+            Poll::Ready(Ok(res)) => {
                 let (res, body) = res.into().replace_body(());
                 self.send_response(res, body)
             }
-            Ok(Async::NotReady) => Ok(State::ServiceCall(task)),
-            Err(e) => {
+            Poll::Pending => Ok(State::ServiceCall(task)),
+            Poll::Ready(Err(e)) => {
                 let res: Response = e.into().into();
                 let (res, body) = res.replace_body(());
                 self.send_response(res, body.into_body())
@@ -477,9 +497,12 @@ where
     }
 
     /// Process one incoming requests
-    pub(self) fn poll_request(&mut self) -> Result<bool, DispatchError> {
+    pub(self) fn poll_request(
+        &mut self,
+        cx: &mut Context,
+    ) -> Result<bool, DispatchError> {
         // limit a mount of non processed requests
-        if self.messages.len() >= MAX_PIPELINED_MESSAGES || !self.can_read() {
+        if self.messages.len() >= MAX_PIPELINED_MESSAGES || !self.can_read(cx) {
             return Ok(false);
         }
 
@@ -495,6 +518,11 @@ where
                             let pl = self.codec.message_type();
                             req.head_mut().peer_addr = self.peer_addr;
 
+                            // set on_connect data
+                            if let Some(ref on_connect) = self.on_connect {
+                                on_connect.set(&mut req.extensions_mut());
+                            }
+
                             if pl == MessageType::Stream && self.upgrade.is_some() {
                                 self.messages.push_back(DispatcherMessage::Upgrade(req));
                                 break;
@@ -509,7 +537,7 @@ where
 
                             // handle request early
                             if self.state.is_empty() {
-                                self.state = self.handle_request(req)?;
+                                self.state = self.handle_request(req, cx)?;
                             } else {
                                 self.messages.push_back(DispatcherMessage::Item(req));
                             }
@@ -575,14 +603,17 @@ where
     }
 
     /// keep-alive timer
-    fn poll_keepalive(&mut self) -> Result<(), DispatchError> {
+    fn poll_keepalive(&mut self, cx: &mut Context) -> Result<(), DispatchError> {
         if self.ka_timer.is_none() {
             // shutdown timeout
             if self.flags.contains(Flags::SHUTDOWN) {
                 if let Some(interval) = self.codec.config().client_disconnect_timer() {
-                    self.ka_timer = Some(Delay::new(interval));
+                    self.ka_timer = Some(delay(interval));
                 } else {
                     self.flags.insert(Flags::READ_DISCONNECT);
+                    if let Some(mut payload) = self.payload.take() {
+                        payload.set_error(PayloadError::Incomplete(None));
+                    }
                     return Ok(());
                 }
             } else {
@@ -590,11 +621,8 @@ where
             }
         }
 
-        match self.ka_timer.as_mut().unwrap().poll().map_err(|e| {
-            error!("Timer error {:?}", e);
-            DispatchError::Unknown
-        })? {
-            Async::Ready(_) => {
+        match Pin::new(&mut self.ka_timer.as_mut().unwrap()).poll(cx) {
+            Poll::Ready(()) => {
                 // if we get timeout during shutdown, drop connection
                 if self.flags.contains(Flags::SHUTDOWN) {
                     return Err(DispatchError::DisconnectTimeout);
@@ -609,9 +637,9 @@ where
                             if let Some(deadline) =
                                 self.codec.config().client_disconnect_timer()
                             {
-                                if let Some(timer) = self.ka_timer.as_mut() {
+                                if let Some(mut timer) = self.ka_timer.as_mut() {
                                     timer.reset(deadline);
-                                    let _ = timer.poll();
+                                    let _ = Pin::new(&mut timer).poll(cx);
                                 }
                             } else {
                                 // no shutdown timeout, drop socket
@@ -635,23 +663,37 @@ where
                     } else if let Some(deadline) =
                         self.codec.config().keep_alive_expire()
                     {
-                        if let Some(timer) = self.ka_timer.as_mut() {
+                        if let Some(mut timer) = self.ka_timer.as_mut() {
                             timer.reset(deadline);
-                            let _ = timer.poll();
+                            let _ = Pin::new(&mut timer).poll(cx);
                         }
                     }
-                } else if let Some(timer) = self.ka_timer.as_mut() {
+                } else if let Some(mut timer) = self.ka_timer.as_mut() {
                     timer.reset(self.ka_expire);
-                    let _ = timer.poll();
+                    let _ = Pin::new(&mut timer).poll(cx);
                 }
             }
-            Async::NotReady => (),
+            Poll::Pending => (),
         }
 
         Ok(())
     }
 }
 
+impl<T, S, B, X, U> Unpin for Dispatcher<T, S, B, X, U>
+where
+    T: IoStream,
+    S: Service<Request = Request>,
+    S::Error: Into<Error>,
+    S::Response: Into<Response<B>>,
+    B: MessageBody,
+    X: Service<Request = Request, Response = Request>,
+    X::Error: Into<Error>,
+    U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
+    U::Error: fmt::Display,
+{
+}
+
 impl<T, S, B, X, U> Future for Dispatcher<T, S, B, X, U>
 where
     T: IoStream,
@@ -664,46 +706,53 @@ where
     U: Service<Request = (Request, Framed<T, Codec>), Response = ()>,
     U::Error: fmt::Display,
 {
-    type Item = ();
-    type Error = DispatchError;
+    type Output = Result<(), DispatchError>;
 
     #[inline]
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        match self.inner {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        match self.as_mut().inner {
             DispatcherState::Normal(ref mut inner) => {
-                inner.poll_keepalive()?;
+                inner.poll_keepalive(cx)?;
 
                 if inner.flags.contains(Flags::SHUTDOWN) {
                     if inner.flags.contains(Flags::WRITE_DISCONNECT) {
-                        Ok(Async::Ready(()))
+                        Poll::Ready(Ok(()))
                     } else {
                         // flush buffer
-                        inner.poll_flush()?;
+                        inner.poll_flush(cx)?;
                         if !inner.write_buf.is_empty() {
-                            Ok(Async::NotReady)
+                            Poll::Pending
                         } else {
-                            match inner.io.shutdown()? {
-                                Async::Ready(_) => Ok(Async::Ready(())),
-                                Async::NotReady => Ok(Async::NotReady),
+                            match Pin::new(&mut inner.io).poll_shutdown(cx) {
+                                Poll::Ready(res) => {
+                                    Poll::Ready(res.map_err(DispatchError::from))
+                                }
+                                Poll::Pending => Poll::Pending,
                             }
                         }
                     }
                 } else {
                     // read socket into a buf
-                    if !inner.flags.contains(Flags::READ_DISCONNECT) {
-                        if let Some(true) =
-                            read_available(&mut inner.io, &mut inner.read_buf)?
-                        {
-                            inner.flags.insert(Flags::READ_DISCONNECT)
-                        }
-                    }
+                    let should_disconnect =
+                        if !inner.flags.contains(Flags::READ_DISCONNECT) {
+                            read_available(cx, &mut inner.io, &mut inner.read_buf)?
+                        } else {
+                            None
+                        };
+
+                    inner.poll_request(cx)?;
+                    if let Some(true) = should_disconnect {
+                        inner.flags.insert(Flags::READ_DISCONNECT);
+                        if let Some(mut payload) = inner.payload.take() {
+                            payload.feed_eof();
+                        }
+                    };
 
-                    inner.poll_request()?;
                     loop {
                         if inner.write_buf.remaining_mut() < LW_BUFFER_SIZE {
                             inner.write_buf.reserve(HW_BUFFER_SIZE);
                         }
-                        let result = inner.poll_response()?;
+                        let result = inner.poll_response(cx)?;
                         let drain = result == PollResponse::DrainWriteBuf;
 
                         // switch to upgrade handler
@@ -721,7 +770,7 @@ where
                                 self.inner = DispatcherState::Upgrade(
                                     inner.upgrade.unwrap().call((req, framed)),
                                 );
-                                return self.poll();
+                                return self.poll(cx);
                             } else {
                                 panic!()
                             }
@@ -730,14 +779,14 @@ where
                         // we didnt get WouldBlock from write operation,
                         // so data get written to kernel completely (OSX)
                         // and we have to write again otherwise response can get stuck
-                        if inner.poll_flush()? || !drain {
+                        if inner.poll_flush(cx)? || !drain {
                             break;
                         }
                     }
 
                     // client is gone
                     if inner.flags.contains(Flags::WRITE_DISCONNECT) {
-                        return Ok(Async::Ready(()));
+                        return Poll::Ready(Ok(()));
                     }
 
                     let is_empty = inner.state.is_empty();
@@ -750,38 +799,44 @@ where
                     // keep-alive and stream errors
                     if is_empty && inner.write_buf.is_empty() {
                         if let Some(err) = inner.error.take() {
-                            Err(err)
+                            Poll::Ready(Err(err))
                         }
                         // disconnect if keep-alive is not enabled
                         else if inner.flags.contains(Flags::STARTED)
                             && !inner.flags.intersects(Flags::KEEPALIVE)
                         {
                             inner.flags.insert(Flags::SHUTDOWN);
-                            self.poll()
+                            self.poll(cx)
                         }
                         // disconnect if shutdown
                         else if inner.flags.contains(Flags::SHUTDOWN) {
-                            self.poll()
+                            self.poll(cx)
                         } else {
-                            Ok(Async::NotReady)
+                            Poll::Pending
                         }
                     } else {
-                        Ok(Async::NotReady)
+                        Poll::Pending
                     }
                 }
             }
-            DispatcherState::Upgrade(ref mut fut) => fut.poll().map_err(|e| {
-                error!("Upgrade handler error: {}", e);
-                DispatchError::Upgrade
-            }),
+            DispatcherState::Upgrade(ref mut fut) => {
+                unsafe { Pin::new_unchecked(fut) }.poll(cx).map_err(|e| {
+                    error!("Upgrade handler error: {}", e);
+                    DispatchError::Upgrade
+                })
+            }
             DispatcherState::None => panic!(),
         }
     }
 }
 
-fn read_available<T>(io: &mut T, buf: &mut BytesMut) -> Result<Option<bool>, io::Error>
+fn read_available<T>(
+    cx: &mut Context,
+    io: &mut T,
+    buf: &mut BytesMut,
+) -> Result<Option<bool>, io::Error>
 where
-    T: io::Read,
+    T: AsyncRead + Unpin,
 {
     let mut read_some = false;
     loop {
@@ -789,19 +844,18 @@ where
             buf.reserve(HW_BUFFER_SIZE);
         }
 
-        let read = unsafe { io.read(buf.bytes_mut()) };
-        match read {
-            Ok(n) => {
+        match read(cx, io, buf) {
+            Poll::Pending => {
+                return if read_some { Ok(Some(false)) } else { Ok(None) };
+            }
+            Poll::Ready(Ok(n)) => {
                 if n == 0 {
                     return Ok(Some(true));
                 } else {
                     read_some = true;
-                    unsafe {
-                        buf.advance_mut(n);
-                    }
                 }
             }
-            Err(e) => {
+            Poll::Ready(Err(e)) => {
                 return if e.kind() == io::ErrorKind::WouldBlock {
                     if read_some {
                         Ok(Some(false))
@@ -812,12 +866,23 @@ where
                     Ok(Some(true))
                 } else {
                     Err(e)
-                };
+                }
             }
         }
     }
 }
 
+fn read<T>(
+    cx: &mut Context,
+    io: &mut T,
+    buf: &mut BytesMut,
+) -> Poll<Result<usize, io::Error>>
+where
+    T: AsyncRead + Unpin,
+{
+    Pin::new(io).poll_read_buf(cx, buf)
+}
+
 #[cfg(test)]
 mod tests {
     use actix_service::IntoService;
@@ -831,7 +896,7 @@ mod tests {
     #[test]
     fn test_req_parse_err() {
         let mut sys = actix_rt::System::new("test");
-        let _ = sys.block_on(lazy(|| {
+        let _ = sys.block_on(lazy(|cx| {
             let buf = TestBuffer::new("GET /test HTTP/1\r\n\r\n");
 
             let mut h1 = Dispatcher::<_, _, _, _, UpgradeHandler<TestBuffer>>::new(
@@ -842,8 +907,12 @@ mod tests {
                 ),
                 CloneableService::new(ExpectHandler),
                 None,
+                None,
             );
-            assert!(h1.poll().is_err());
+            match Pin::new(&mut h1).poll(cx) {
+                Poll::Pending => panic!(),
+                Poll::Ready(res) => assert!(res.is_err()),
+            }
 
             if let DispatcherState::Normal(ref inner) = h1.inner {
                 assert!(inner.flags.contains(Flags::READ_DISCONNECT));

actix-http/src/h1/encoder.rs

@@ -2,6 +2,7 @@
 use std::fmt::Write as FmtWrite;
 use std::io::Write;
 use std::marker::PhantomData;
+use std::rc::Rc;
 use std::str::FromStr;
 use std::{cmp, fmt, io, mem};
 
@@ -15,7 +16,7 @@ use crate::http::header::{
     HeaderValue, ACCEPT_ENCODING, CONNECTION, CONTENT_LENGTH, DATE, TRANSFER_ENCODING,
 };
 use crate::http::{HeaderMap, Method, StatusCode, Version};
-use crate::message::{ConnectionType, Head, RequestHead, ResponseHead};
+use crate::message::{ConnectionType, Head, RequestHead, RequestHeadType, ResponseHead};
 use crate::request::Request;
 use crate::response::Response;
 
@@ -43,6 +44,8 @@ pub(crate) trait MessageType: Sized {
 
     fn headers(&self) -> &HeaderMap;
 
+    fn extra_headers(&self) -> Option<&HeaderMap>;
+
     fn camel_case(&self) -> bool {
         false
     }
@@ -128,12 +131,22 @@ pub(crate) trait MessageType: Sized {
             _ => (),
         }
 
+        // merging headers from head and extra headers. HeaderMap::new() does not allocate.
+        let empty_headers = HeaderMap::new();
+        let extra_headers = self.extra_headers().unwrap_or(&empty_headers);
+        let headers = self
+            .headers()
+            .inner
+            .iter()
+            .filter(|(name, _)| !extra_headers.contains_key(*name))
+            .chain(extra_headers.inner.iter());
+
         // write headers
         let mut pos = 0;
         let mut has_date = false;
         let mut remaining = dst.remaining_mut();
         let mut buf = unsafe { &mut *(dst.bytes_mut() as *mut [u8]) };
-        for (key, value) in self.headers().inner.iter() {
+        for (key, value) in headers {
             match *key {
                 CONNECTION => continue,
                 TRANSFER_ENCODING | CONTENT_LENGTH if skip_len => continue,
@@ -235,6 +248,10 @@ impl MessageType for Response<()> {
         &self.head().headers
     }
 
+    fn extra_headers(&self) -> Option<&HeaderMap> {
+        None
+    }
+
     fn encode_status(&mut self, dst: &mut BytesMut) -> io::Result<()> {
         let head = self.head();
         let reason = head.reason().as_bytes();
@@ -247,31 +264,36 @@ impl MessageType for Response<()> {
     }
 }
 
-impl MessageType for RequestHead {
+impl MessageType for RequestHeadType {
     fn status(&self) -> Option<StatusCode> {
         None
     }
 
     fn chunked(&self) -> bool {
-        self.chunked()
+        self.as_ref().chunked()
     }
 
     fn camel_case(&self) -> bool {
-        RequestHead::camel_case_headers(self)
+        self.as_ref().camel_case_headers()
     }
 
     fn headers(&self) -> &HeaderMap {
-        &self.headers
+        self.as_ref().headers()
+    }
+
+    fn extra_headers(&self) -> Option<&HeaderMap> {
+        self.extra_headers()
     }
 
     fn encode_status(&mut self, dst: &mut BytesMut) -> io::Result<()> {
-        dst.reserve(256 + self.headers.len() * AVERAGE_HEADER_SIZE);
+        let head = self.as_ref();
+        dst.reserve(256 + head.headers.len() * AVERAGE_HEADER_SIZE);
         write!(
             Writer(dst),
             "{} {} {}",
-            self.method,
-            self.uri.path_and_query().map(|u| u.as_str()).unwrap_or("/"),
-            match self.version {
+            head.method,
+            head.uri.path_and_query().map(|u| u.as_str()).unwrap_or("/"),
+            match head.version {
                 Version::HTTP_09 => "HTTP/0.9",
                 Version::HTTP_10 => "HTTP/1.0",
                 Version::HTTP_11 => "HTTP/1.1",
@@ -488,9 +510,11 @@ fn write_camel_case(value: &[u8], buffer: &mut [u8]) {
 #[cfg(test)]
 mod tests {
     use bytes::Bytes;
+    //use std::rc::Rc;
 
     use super::*;
     use crate::http::header::{HeaderValue, CONTENT_TYPE};
+    use http::header::AUTHORIZATION;
 
     #[test]
     fn test_chunked_te() {
@@ -515,6 +539,8 @@ mod tests {
         head.headers
             .insert(CONTENT_TYPE, HeaderValue::from_static("plain/text"));
 
+        let mut head = RequestHeadType::Owned(head);
+
         let _ = head.encode_headers(
             &mut bytes,
             Version::HTTP_11,
@@ -522,10 +548,11 @@ mod tests {
             ConnectionType::Close,
             &ServiceConfig::default(),
         );
-        assert_eq!(
-            bytes.take().freeze(),
-            Bytes::from_static(b"\r\nContent-Length: 0\r\nConnection: close\r\nDate: date\r\nContent-Type: plain/text\r\n\r\n")
-        );
+        let data = String::from_utf8(Vec::from(bytes.take().freeze().as_ref())).unwrap();
+        assert!(data.contains("Content-Length: 0\r\n"));
+        assert!(data.contains("Connection: close\r\n"));
+        assert!(data.contains("Content-Type: plain/text\r\n"));
+        assert!(data.contains("Date: date\r\n"));
 
         let _ = head.encode_headers(
             &mut bytes,
@@ -534,10 +561,10 @@ mod tests {
             ConnectionType::KeepAlive,
             &ServiceConfig::default(),
         );
-        assert_eq!(
-            bytes.take().freeze(),
-            Bytes::from_static(b"\r\nTransfer-Encoding: chunked\r\nDate: date\r\nContent-Type: plain/text\r\n\r\n")
-        );
+        let data = String::from_utf8(Vec::from(bytes.take().freeze().as_ref())).unwrap();
+        assert!(data.contains("Transfer-Encoding: chunked\r\n"));
+        assert!(data.contains("Content-Type: plain/text\r\n"));
+        assert!(data.contains("Date: date\r\n"));
 
         let _ = head.encode_headers(
             &mut bytes,
@@ -546,13 +573,20 @@ mod tests {
             ConnectionType::KeepAlive,
             &ServiceConfig::default(),
         );
-        assert_eq!(
-            bytes.take().freeze(),
-            Bytes::from_static(b"\r\nContent-Length: 100\r\nDate: date\r\nContent-Type: plain/text\r\n\r\n")
-        );
+        let data = String::from_utf8(Vec::from(bytes.take().freeze().as_ref())).unwrap();
+        assert!(data.contains("Content-Length: 100\r\n"));
+        assert!(data.contains("Content-Type: plain/text\r\n"));
+        assert!(data.contains("Date: date\r\n"));
 
+        let mut head = RequestHead::default();
+        head.set_camel_case_headers(false);
+        head.headers.insert(DATE, HeaderValue::from_static("date"));
+        head.headers
+            .insert(CONTENT_TYPE, HeaderValue::from_static("plain/text"));
         head.headers
             .append(CONTENT_TYPE, HeaderValue::from_static("xml"));
+
+        let mut head = RequestHeadType::Owned(head);
         let _ = head.encode_headers(
             &mut bytes,
             Version::HTTP_11,
@@ -560,22 +594,43 @@ mod tests {
             ConnectionType::KeepAlive,
             &ServiceConfig::default(),
         );
-        assert_eq!(
-            bytes.take().freeze(),
-            Bytes::from_static(b"\r\nTransfer-Encoding: chunked\r\nDate: date\r\nContent-Type: xml\r\nContent-Type: plain/text\r\n\r\n")
+        let data = String::from_utf8(Vec::from(bytes.take().freeze().as_ref())).unwrap();
+        assert!(data.contains("transfer-encoding: chunked\r\n"));
+        assert!(data.contains("content-type: xml\r\n"));
+        assert!(data.contains("content-type: plain/text\r\n"));
+        assert!(data.contains("date: date\r\n"));
+    }
+
+    #[test]
+    fn test_extra_headers() {
+        let mut bytes = BytesMut::with_capacity(2048);
+
+        let mut head = RequestHead::default();
+        head.headers.insert(
+            AUTHORIZATION,
+            HeaderValue::from_static("some authorization"),
         );
 
-        head.set_camel_case_headers(false);
+        let mut extra_headers = HeaderMap::new();
+        extra_headers.insert(
+            AUTHORIZATION,
+            HeaderValue::from_static("another authorization"),
+        );
+        extra_headers.insert(DATE, HeaderValue::from_static("date"));
+
+        let mut head = RequestHeadType::Rc(Rc::new(head), Some(extra_headers));
+
         let _ = head.encode_headers(
             &mut bytes,
             Version::HTTP_11,
-            BodySize::Stream,
-            ConnectionType::KeepAlive,
+            BodySize::Empty,
+            ConnectionType::Close,
             &ServiceConfig::default(),
         );
-        assert_eq!(
-            bytes.take().freeze(),
-            Bytes::from_static(b"\r\ntransfer-encoding: chunked\r\ndate: date\r\ncontent-type: xml\r\ncontent-type: plain/text\r\n\r\n")
-        );
+        let data = String::from_utf8(Vec::from(bytes.take().freeze().as_ref())).unwrap();
+        assert!(data.contains("content-length: 0\r\n"));
+        assert!(data.contains("connection: close\r\n"));
+        assert!(data.contains("authorization: another authorization\r\n"));
+        assert!(data.contains("date: date\r\n"));
     }
 }

actix-http/src/h1/expect.rs

@@ -1,21 +1,24 @@
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
+
 use actix_server_config::ServerConfig;
-use actix_service::{NewService, Service};
-use futures::future::{ok, FutureResult};
-use futures::{Async, Poll};
+use actix_service::{Service, ServiceFactory};
+use futures::future::{ok, Ready};
 
 use crate::error::Error;
 use crate::request::Request;
 
 pub struct ExpectHandler;
 
-impl NewService for ExpectHandler {
+impl ServiceFactory for ExpectHandler {
     type Config = ServerConfig;
     type Request = Request;
     type Response = Request;
     type Error = Error;
     type Service = ExpectHandler;
     type InitError = Error;
-    type Future = FutureResult<Self::Service, Self::InitError>;
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
 
     fn new_service(&self, _: &ServerConfig) -> Self::Future {
         ok(ExpectHandler)
@@ -26,10 +29,10 @@ impl Service for ExpectHandler {
     type Request = Request;
     type Response = Request;
     type Error = Error;
-    type Future = FutureResult<Self::Response, Self::Error>;
+    type Future = Ready<Result<Self::Response, Self::Error>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        Ok(Async::Ready(()))
+    fn poll_ready(&mut self, _: &mut Context) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
     }
 
     fn call(&mut self, req: Request) -> Self::Future {

actix-http/src/h1/payload.rs

@@ -1,12 +1,14 @@
 //! Payload stream
 use std::cell::RefCell;
 use std::collections::VecDeque;
+use std::future::Future;
+use std::pin::Pin;
 use std::rc::{Rc, Weak};
+use std::task::{Context, Poll};
 
+use actix_utils::task::LocalWaker;
 use bytes::Bytes;
-use futures::task::current as current_task;
-use futures::task::Task;
-use futures::{Async, Poll, Stream};
+use futures::Stream;
 
 use crate::error::PayloadError;
 
@@ -77,15 +79,24 @@ impl Payload {
     pub fn unread_data(&mut self, data: Bytes) {
         self.inner.borrow_mut().unread_data(data);
     }
+
+    #[inline]
+    pub fn readany(
+        &mut self,
+        cx: &mut Context,
+    ) -> Poll<Option<Result<Bytes, PayloadError>>> {
+        self.inner.borrow_mut().readany(cx)
+    }
 }
 
 impl Stream for Payload {
-    type Item = Bytes;
-    type Error = PayloadError;
+    type Item = Result<Bytes, PayloadError>;
 
-    #[inline]
-    fn poll(&mut self) -> Poll<Option<Bytes>, PayloadError> {
-        self.inner.borrow_mut().readany()
+    fn poll_next(
+        self: Pin<&mut Self>,
+        cx: &mut Context,
+    ) -> Poll<Option<Result<Bytes, PayloadError>>> {
+        self.inner.borrow_mut().readany(cx)
     }
 }
 
@@ -117,19 +128,14 @@ impl PayloadSender {
     }
 
     #[inline]
-    pub fn need_read(&self) -> PayloadStatus {
+    pub fn need_read(&self, cx: &mut Context) -> PayloadStatus {
         // we check need_read only if Payload (other side) is alive,
         // otherwise always return true (consume payload)
         if let Some(shared) = self.inner.upgrade() {
             if shared.borrow().need_read {
                 PayloadStatus::Read
             } else {
-                #[cfg(not(test))]
-                {
-                    if shared.borrow_mut().io_task.is_none() {
-                        shared.borrow_mut().io_task = Some(current_task());
-                    }
-                }
+                shared.borrow_mut().io_task.register(cx.waker());
                 PayloadStatus::Pause
             }
         } else {
@@ -145,8 +151,8 @@ struct Inner {
     err: Option<PayloadError>,
     need_read: bool,
     items: VecDeque<Bytes>,
-    task: Option<Task>,
-    io_task: Option<Task>,
+    task: LocalWaker,
+    io_task: LocalWaker,
 }
 
 impl Inner {
@@ -157,8 +163,8 @@ impl Inner {
             err: None,
             items: VecDeque::new(),
             need_read: true,
-            task: None,
-            io_task: None,
+            task: LocalWaker::new(),
+            io_task: LocalWaker::new(),
         }
     }
 
@@ -178,7 +184,7 @@ impl Inner {
         self.items.push_back(data);
         self.need_read = self.len < MAX_BUFFER_SIZE;
         if let Some(task) = self.task.take() {
-            task.notify()
+            task.wake()
         }
     }
 
@@ -187,34 +193,28 @@ impl Inner {
         self.len
     }
 
-    fn readany(&mut self) -> Poll<Option<Bytes>, PayloadError> {
+    fn readany(
+        &mut self,
+        cx: &mut Context,
+    ) -> Poll<Option<Result<Bytes, PayloadError>>> {
         if let Some(data) = self.items.pop_front() {
             self.len -= data.len();
             self.need_read = self.len < MAX_BUFFER_SIZE;
 
-            if self.need_read && self.task.is_none() && !self.eof {
-                self.task = Some(current_task());
+            if self.need_read && !self.eof {
+                self.task.register(cx.waker());
             }
-            if let Some(task) = self.io_task.take() {
-                task.notify()
-            }
-            Ok(Async::Ready(Some(data)))
+            self.io_task.wake();
+            Poll::Ready(Some(Ok(data)))
         } else if let Some(err) = self.err.take() {
-            Err(err)
+            Poll::Ready(Some(Err(err)))
         } else if self.eof {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
             self.need_read = true;
-            #[cfg(not(test))]
-            {
-                if self.task.is_none() {
-                    self.task = Some(current_task());
-                }
-                if let Some(task) = self.io_task.take() {
-                    task.notify()
-                }
-            }
-            Ok(Async::NotReady)
+            self.task.register(cx.waker());
+            self.io_task.wake();
+            Poll::Pending
         }
     }
 
@@ -228,27 +228,23 @@ impl Inner {
 mod tests {
     use super::*;
     use actix_rt::Runtime;
-    use futures::future::{lazy, result};
+    use futures::future::{poll_fn, ready};
 
     #[test]
     fn test_unread_data() {
-        Runtime::new()
-            .unwrap()
-            .block_on(lazy(|| {
-                let (_, mut payload) = Payload::create(false);
+        Runtime::new().unwrap().block_on(async {
+            let (_, mut payload) = Payload::create(false);
 
-                payload.unread_data(Bytes::from("data"));
-                assert!(!payload.is_empty());
-                assert_eq!(payload.len(), 4);
+            payload.unread_data(Bytes::from("data"));
+            assert!(!payload.is_empty());
+            assert_eq!(payload.len(), 4);
 
-                assert_eq!(
-                    Async::Ready(Some(Bytes::from("data"))),
-                    payload.poll().ok().unwrap()
-                );
+            assert_eq!(
+                Bytes::from("data"),
+                poll_fn(|cx| payload.readany(cx)).await.unwrap().unwrap()
+            );
 
-                let res: Result<(), ()> = Ok(());
-                result(res)
-            }))
-            .unwrap();
+            ready(())
+        });
     }
 }

actix-http/src/h1/service.rs

@@ -1,16 +1,21 @@
 use std::fmt;
+use std::future::Future;
 use std::marker::PhantomData;
+use std::pin::Pin;
+use std::rc::Rc;
+use std::task::{Context, Poll};
 
 use actix_codec::Framed;
 use actix_server_config::{Io, IoStream, ServerConfig as SrvConfig};
-use actix_service::{IntoNewService, NewService, Service};
-use actix_utils::cloneable::CloneableService;
-use futures::future::{ok, FutureResult};
-use futures::{try_ready, Async, Future, IntoFuture, Poll, Stream};
+use actix_service::{IntoServiceFactory, Service, ServiceFactory};
+use futures::future::{ok, Ready};
+use futures::{ready, Stream};
 
 use crate::body::MessageBody;
+use crate::cloneable::CloneableService;
 use crate::config::{KeepAlive, ServiceConfig};
 use crate::error::{DispatchError, Error, ParseError};
+use crate::helpers::DataFactory;
 use crate::request::Request;
 use crate::response::Response;
 
@@ -18,43 +23,49 @@ use super::codec::Codec;
 use super::dispatcher::Dispatcher;
 use super::{ExpectHandler, Message, UpgradeHandler};
 
-/// `NewService` implementation for HTTP1 transport
+/// `ServiceFactory` implementation for HTTP1 transport
 pub struct H1Service<T, P, S, B, X = ExpectHandler, U = UpgradeHandler<T>> {
     srv: S,
     cfg: ServiceConfig,
     expect: X,
     upgrade: Option<U>,
+    on_connect: Option<Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     _t: PhantomData<(T, P, B)>,
 }
 
 impl<T, P, S, B> H1Service<T, P, S, B>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
     S::Error: Into<Error>,
     S::InitError: fmt::Debug,
     S::Response: Into<Response<B>>,
     B: MessageBody,
 {
     /// Create new `HttpService` instance with default config.
-    pub fn new<F: IntoNewService<S>>(service: F) -> Self {
+    pub fn new<F: IntoServiceFactory<S>>(service: F) -> Self {
         let cfg = ServiceConfig::new(KeepAlive::Timeout(5), 5000, 0);
 
         H1Service {
             cfg,
-            srv: service.into_new_service(),
+            srv: service.into_factory(),
             expect: ExpectHandler,
             upgrade: None,
+            on_connect: None,
             _t: PhantomData,
         }
     }
 
     /// Create new `HttpService` instance with config.
-    pub fn with_config<F: IntoNewService<S>>(cfg: ServiceConfig, service: F) -> Self {
+    pub fn with_config<F: IntoServiceFactory<S>>(
+        cfg: ServiceConfig,
+        service: F,
+    ) -> Self {
         H1Service {
             cfg,
-            srv: service.into_new_service(),
+            srv: service.into_factory(),
             expect: ExpectHandler,
             upgrade: None,
+            on_connect: None,
             _t: PhantomData,
         }
     }
@@ -62,7 +73,7 @@ where
 
 impl<T, P, S, B, X, U> H1Service<T, P, S, B, X, U>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
     S::Error: Into<Error>,
     S::Response: Into<Response<B>>,
     S::InitError: fmt::Debug,
@@ -70,7 +81,7 @@ where
 {
     pub fn expect<X1>(self, expect: X1) -> H1Service<T, P, S, B, X1, U>
     where
-        X1: NewService<Request = Request, Response = Request>,
+        X1: ServiceFactory<Request = Request, Response = Request>,
         X1::Error: Into<Error>,
         X1::InitError: fmt::Debug,
     {
@@ -79,13 +90,14 @@ where
             cfg: self.cfg,
             srv: self.srv,
             upgrade: self.upgrade,
+            on_connect: self.on_connect,
             _t: PhantomData,
         }
     }
 
     pub fn upgrade<U1>(self, upgrade: Option<U1>) -> H1Service<T, P, S, B, X, U1>
     where
-        U1: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
+        U1: ServiceFactory<Request = (Request, Framed<T, Codec>), Response = ()>,
         U1::Error: fmt::Display,
         U1::InitError: fmt::Debug,
     {
@@ -94,23 +106,33 @@ where
             cfg: self.cfg,
             srv: self.srv,
             expect: self.expect,
+            on_connect: self.on_connect,
             _t: PhantomData,
         }
     }
+
+    /// Set on connect callback.
+    pub(crate) fn on_connect(
+        mut self,
+        f: Option<Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
+    ) -> Self {
+        self.on_connect = f;
+        self
+    }
 }
 
-impl<T, P, S, B, X, U> NewService for H1Service<T, P, S, B, X, U>
+impl<T, P, S, B, X, U> ServiceFactory for H1Service<T, P, S, B, X, U>
 where
     T: IoStream,
-    S: NewService<Config = SrvConfig, Request = Request>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
     S::Error: Into<Error>,
     S::Response: Into<Response<B>>,
     S::InitError: fmt::Debug,
     B: MessageBody,
-    X: NewService<Config = SrvConfig, Request = Request, Response = Request>,
+    X: ServiceFactory<Config = SrvConfig, Request = Request, Response = Request>,
     X::Error: Into<Error>,
     X::InitError: fmt::Debug,
-    U: NewService<
+    U: ServiceFactory<
         Config = SrvConfig,
         Request = (Request, Framed<T, Codec>),
         Response = (),
@@ -128,11 +150,12 @@ where
 
     fn new_service(&self, cfg: &SrvConfig) -> Self::Future {
         H1ServiceResponse {
-            fut: self.srv.new_service(cfg).into_future(),
+            fut: self.srv.new_service(cfg),
             fut_ex: Some(self.expect.new_service(cfg)),
             fut_upg: self.upgrade.as_ref().map(|f| f.new_service(cfg)),
             expect: None,
             upgrade: None,
+            on_connect: self.on_connect.clone(),
             cfg: Some(self.cfg.clone()),
             _t: PhantomData,
         }
@@ -140,23 +163,28 @@ where
 }
 
 #[doc(hidden)]
+#[pin_project::pin_project]
 pub struct H1ServiceResponse<T, P, S, B, X, U>
 where
-    S: NewService<Request = Request>,
+    S: ServiceFactory<Request = Request>,
     S::Error: Into<Error>,
     S::InitError: fmt::Debug,
-    X: NewService<Request = Request, Response = Request>,
+    X: ServiceFactory<Request = Request, Response = Request>,
     X::Error: Into<Error>,
     X::InitError: fmt::Debug,
-    U: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
+    U: ServiceFactory<Request = (Request, Framed<T, Codec>), Response = ()>,
     U::Error: fmt::Display,
     U::InitError: fmt::Debug,
 {
+    #[pin]
     fut: S::Future,
+    #[pin]
     fut_ex: Option<X::Future>,
+    #[pin]
     fut_upg: Option<U::Future>,
     expect: Option<X::Service>,
     upgrade: Option<U::Service>,
+    on_connect: Option<Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     cfg: Option<ServiceConfig>,
     _t: PhantomData<(T, P, B)>,
 }
@@ -164,48 +192,57 @@ where
 impl<T, P, S, B, X, U> Future for H1ServiceResponse<T, P, S, B, X, U>
 where
     T: IoStream,
-    S: NewService<Request = Request>,
+    S: ServiceFactory<Request = Request>,
     S::Error: Into<Error>,
     S::Response: Into<Response<B>>,
     S::InitError: fmt::Debug,
     B: MessageBody,
-    X: NewService<Request = Request, Response = Request>,
+    X: ServiceFactory<Request = Request, Response = Request>,
     X::Error: Into<Error>,
     X::InitError: fmt::Debug,
-    U: NewService<Request = (Request, Framed<T, Codec>), Response = ()>,
+    U: ServiceFactory<Request = (Request, Framed<T, Codec>), Response = ()>,
     U::Error: fmt::Display,
     U::InitError: fmt::Debug,
 {
-    type Item = H1ServiceHandler<T, P, S::Service, B, X::Service, U::Service>;
-    type Error = ();
+    type Output =
+        Result<H1ServiceHandler<T, P, S::Service, B, X::Service, U::Service>, ()>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        if let Some(ref mut fut) = self.fut_ex {
-            let expect = try_ready!(fut
-                .poll()
-                .map_err(|e| log::error!("Init http service error: {:?}", e)));
-            self.expect = Some(expect);
-            self.fut_ex.take();
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let mut this = self.as_mut().project();
+
+        if let Some(fut) = this.fut_ex.as_pin_mut() {
+            let expect = ready!(fut
+                .poll(cx)
+                .map_err(|e| log::error!("Init http service error: {:?}", e)))?;
+            this = self.as_mut().project();
+            *this.expect = Some(expect);
+            this.fut_ex.set(None);
         }
 
-        if let Some(ref mut fut) = self.fut_upg {
-            let upgrade = try_ready!(fut
-                .poll()
-                .map_err(|e| log::error!("Init http service error: {:?}", e)));
-            self.upgrade = Some(upgrade);
-            self.fut_ex.take();
+        if let Some(fut) = this.fut_upg.as_pin_mut() {
+            let upgrade = ready!(fut
+                .poll(cx)
+                .map_err(|e| log::error!("Init http service error: {:?}", e)))?;
+            this = self.as_mut().project();
+            *this.upgrade = Some(upgrade);
+            this.fut_ex.set(None);
         }
 
-        let service = try_ready!(self
+        let result = ready!(this
             .fut
-            .poll()
+            .poll(cx)
             .map_err(|e| log::error!("Init http service error: {:?}", e)));
-        Ok(Async::Ready(H1ServiceHandler::new(
-            self.cfg.take().unwrap(),
-            service,
-            self.expect.take().unwrap(),
-            self.upgrade.take(),
-        )))
+
+        Poll::Ready(result.map(|service| {
+            let this = self.as_mut().project();
+            H1ServiceHandler::new(
+                this.cfg.take().unwrap(),
+                service,
+                this.expect.take().unwrap(),
+                this.upgrade.take(),
+                this.on_connect.clone(),
+            )
+        }))
     }
 }
 
@@ -214,6 +251,7 @@ pub struct H1ServiceHandler<T, P, S, B, X, U> {
     srv: CloneableService<S>,
     expect: CloneableService<X>,
     upgrade: Option<CloneableService<U>>,
+    on_connect: Option<Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     cfg: ServiceConfig,
     _t: PhantomData<(T, P, B)>,
 }
@@ -234,12 +272,14 @@ where
         srv: S,
         expect: X,
         upgrade: Option<U>,
+        on_connect: Option<Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     ) -> H1ServiceHandler<T, P, S, B, X, U> {
         H1ServiceHandler {
             srv: CloneableService::new(srv),
             expect: CloneableService::new(expect),
-            upgrade: upgrade.map(|s| CloneableService::new(s)),
+            upgrade: upgrade.map(CloneableService::new),
             cfg,
+            on_connect,
             _t: PhantomData,
         }
     }
@@ -262,10 +302,10 @@ where
     type Error = DispatchError;
     type Future = Dispatcher<T, S, B, X, U>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
         let ready = self
             .expect
-            .poll_ready()
+            .poll_ready(cx)
             .map_err(|e| {
                 let e = e.into();
                 log::error!("Http service readiness error: {:?}", e);
@@ -275,7 +315,7 @@ where
 
         let ready = self
             .srv
-            .poll_ready()
+            .poll_ready(cx)
             .map_err(|e| {
                 let e = e.into();
                 log::error!("Http service readiness error: {:?}", e);
@@ -285,24 +325,33 @@ where
             && ready;
 
         if ready {
-            Ok(Async::Ready(()))
+            Poll::Ready(Ok(()))
         } else {
-            Ok(Async::NotReady)
+            Poll::Pending
         }
     }
 
     fn call(&mut self, req: Self::Request) -> Self::Future {
+        let io = req.into_parts().0;
+
+        let on_connect = if let Some(ref on_connect) = self.on_connect {
+            Some(on_connect(&io))
+        } else {
+            None
+        };
+
         Dispatcher::new(
-            req.into_parts().0,
+            io,
             self.cfg.clone(),
             self.srv.clone(),
             self.expect.clone(),
             self.upgrade.clone(),
+            on_connect,
         )
     }
 }
 
-/// `NewService` implementation for `OneRequestService` service
+/// `ServiceFactory` implementation for `OneRequestService` service
 #[derive(Default)]
 pub struct OneRequest<T, P> {
     config: ServiceConfig,
@@ -322,7 +371,7 @@ where
     }
 }
 
-impl<T, P> NewService for OneRequest<T, P>
+impl<T, P> ServiceFactory for OneRequest<T, P>
 where
     T: IoStream,
 {
@@ -332,7 +381,7 @@ where
     type Error = ParseError;
     type InitError = ();
     type Service = OneRequestService<T, P>;
-    type Future = FutureResult<Self::Service, Self::InitError>;
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
 
     fn new_service(&self, _: &SrvConfig) -> Self::Future {
         ok(OneRequestService {
@@ -358,8 +407,8 @@ where
     type Error = ParseError;
     type Future = OneRequestServiceResponse<T>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        Ok(Async::Ready(()))
+    fn poll_ready(&mut self, _: &mut Context) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
     }
 
     fn call(&mut self, req: Self::Request) -> Self::Future {
@@ -384,19 +433,19 @@ impl<T> Future for OneRequestServiceResponse<T>
 where
     T: IoStream,
 {
-    type Item = (Request, Framed<T, Codec>);
-    type Error = ParseError;
+    type Output = Result<(Request, Framed<T, Codec>), ParseError>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        match self.framed.as_mut().unwrap().poll()? {
-            Async::Ready(Some(req)) => match req {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        match self.framed.as_mut().unwrap().next_item(cx) {
+            Poll::Ready(Some(Ok(req))) => match req {
                 Message::Item(req) => {
-                    Ok(Async::Ready((req, self.framed.take().unwrap())))
+                    Poll::Ready(Ok((req, self.framed.take().unwrap())))
                 }
                 Message::Chunk(_) => unreachable!("Something is wrong"),
             },
-            Async::Ready(None) => Err(ParseError::Incomplete),
-            Async::NotReady => Ok(Async::NotReady),
+            Poll::Ready(Some(Err(err))) => Poll::Ready(Err(err)),
+            Poll::Ready(None) => Poll::Ready(Err(ParseError::Incomplete)),
+            Poll::Pending => Poll::Pending,
         }
     }
 }

actix-http/src/h1/upgrade.rs

@@ -1,10 +1,12 @@
+use std::future::Future;
 use std::marker::PhantomData;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 
 use actix_codec::Framed;
 use actix_server_config::ServerConfig;
-use actix_service::{NewService, Service};
-use futures::future::FutureResult;
-use futures::{Async, Poll};
+use actix_service::{Service, ServiceFactory};
+use futures::future::Ready;
 
 use crate::error::Error;
 use crate::h1::Codec;
@@ -12,14 +14,14 @@ use crate::request::Request;
 
 pub struct UpgradeHandler<T>(PhantomData<T>);
 
-impl<T> NewService for UpgradeHandler<T> {
+impl<T> ServiceFactory for UpgradeHandler<T> {
     type Config = ServerConfig;
     type Request = (Request, Framed<T, Codec>);
     type Response = ();
     type Error = Error;
     type Service = UpgradeHandler<T>;
     type InitError = Error;
-    type Future = FutureResult<Self::Service, Self::InitError>;
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
 
     fn new_service(&self, _: &ServerConfig) -> Self::Future {
         unimplemented!()
@@ -30,10 +32,10 @@ impl<T> Service for UpgradeHandler<T> {
     type Request = (Request, Framed<T, Codec>);
     type Response = ();
     type Error = Error;
-    type Future = FutureResult<Self::Response, Self::Error>;
+    type Future = Ready<Result<Self::Response, Self::Error>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        Ok(Async::Ready(()))
+    fn poll_ready(&mut self, _: &mut Context) -> Poll<Result<(), Self::Error>> {
+        Poll::Ready(Ok(()))
     }
 
     fn call(&mut self, _: Self::Request) -> Self::Future {

actix-http/src/h1/utils.rs

@@ -1,5 +1,9 @@
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
+
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
-use futures::{Async, Future, Poll, Sink};
+use futures::Sink;
 
 use crate::body::{BodySize, MessageBody, ResponseBody};
 use crate::error::Error;
@@ -7,6 +11,7 @@ use crate::h1::{Codec, Message};
 use crate::response::Response;
 
 /// Send http/1 response
+#[pin_project::pin_project]
 pub struct SendResponse<T, B> {
     res: Option<Message<(Response<()>, BodySize)>>,
     body: Option<ResponseBody<B>>,
@@ -33,60 +38,61 @@ where
     T: AsyncRead + AsyncWrite,
     B: MessageBody,
 {
-    type Item = Framed<T, Codec>;
-    type Error = Error;
+    type Output = Result<Framed<T, Codec>, Error>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let this = self.get_mut();
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
         loop {
-            let mut body_ready = self.body.is_some();
-            let framed = self.framed.as_mut().unwrap();
+            let mut body_ready = this.body.is_some();
+            let framed = this.framed.as_mut().unwrap();
 
             // send body
-            if self.res.is_none() && self.body.is_some() {
-                while body_ready && self.body.is_some() && !framed.is_write_buf_full() {
-                    match self.body.as_mut().unwrap().poll_next()? {
-                        Async::Ready(item) => {
+            if this.res.is_none() && this.body.is_some() {
+                while body_ready && this.body.is_some() && !framed.is_write_buf_full() {
+                    match this.body.as_mut().unwrap().poll_next(cx)? {
+                        Poll::Ready(item) => {
                             // body is done
                             if item.is_none() {
-                                let _ = self.body.take();
+                                let _ = this.body.take();
                             }
-                            framed.force_send(Message::Chunk(item))?;
+                            framed.write(Message::Chunk(item))?;
                         }
-                        Async::NotReady => body_ready = false,
+                        Poll::Pending => body_ready = false,
                     }
                 }
             }
 
             // flush write buffer
             if !framed.is_write_buf_empty() {
-                match framed.poll_complete()? {
-                    Async::Ready(_) => {
+                match framed.flush(cx)? {
+                    Poll::Ready(_) => {
                         if body_ready {
                             continue;
                         } else {
-                            return Ok(Async::NotReady);
+                            return Poll::Pending;
                         }
                     }
-                    Async::NotReady => return Ok(Async::NotReady),
+                    Poll::Pending => return Poll::Pending,
                 }
             }
 
             // send response
-            if let Some(res) = self.res.take() {
-                framed.force_send(res)?;
+            if let Some(res) = this.res.take() {
+                framed.write(res)?;
                 continue;
             }
 
-            if self.body.is_some() {
+            if this.body.is_some() {
                 if body_ready {
                     continue;
                 } else {
-                    return Ok(Async::NotReady);
+                    return Poll::Pending;
                 }
             } else {
                 break;
             }
         }
-        Ok(Async::Ready(self.framed.take().unwrap()))
+        Poll::Ready(Ok(this.framed.take().unwrap()))
     }
 }

actix-http/src/h2/dispatcher.rs

@@ -1,15 +1,17 @@
 use std::collections::VecDeque;
+use std::future::Future;
 use std::marker::PhantomData;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::time::Instant;
 use std::{fmt, mem, net};
 
 use actix_codec::{AsyncRead, AsyncWrite};
 use actix_server_config::IoStream;
 use actix_service::Service;
-use actix_utils::cloneable::CloneableService;
 use bitflags::bitflags;
 use bytes::{Bytes, BytesMut};
-use futures::{try_ready, Async, Future, Poll, Sink, Stream};
+use futures::{ready, Sink, Stream};
 use h2::server::{Connection, SendResponse};
 use h2::{RecvStream, SendStream};
 use http::header::{
@@ -20,8 +22,11 @@ use log::{debug, error, trace};
 use tokio_timer::Delay;
 
 use crate::body::{Body, BodySize, MessageBody, ResponseBody};
+use crate::cloneable::CloneableService;
 use crate::config::ServiceConfig;
 use crate::error::{DispatchError, Error, ParseError, PayloadError, ResponseError};
+use crate::helpers::DataFactory;
+use crate::httpmessage::HttpMessage;
 use crate::message::ResponseHead;
 use crate::payload::Payload;
 use crate::request::Request;
@@ -30,9 +35,11 @@ use crate::response::Response;
 const CHUNK_SIZE: usize = 16_384;
 
 /// Dispatcher for HTTP/2 protocol
+#[pin_project::pin_project]
 pub struct Dispatcher<T: IoStream, S: Service<Request = Request>, B: MessageBody> {
     service: CloneableService<S>,
     connection: Connection<T, Bytes>,
+    on_connect: Option<Box<dyn DataFactory>>,
     config: ServiceConfig,
     peer_addr: Option<net::SocketAddr>,
     ka_expire: Instant,
@@ -45,13 +52,14 @@ where
     T: IoStream,
     S: Service<Request = Request>,
     S::Error: Into<Error>,
-    S::Future: 'static,
+    // S::Future: 'static,
     S::Response: Into<Response<B>>,
-    B: MessageBody + 'static,
+    B: MessageBody,
 {
-    pub fn new(
+    pub(crate) fn new(
         service: CloneableService<S>,
         connection: Connection<T, Bytes>,
+        on_connect: Option<Box<dyn DataFactory>>,
         config: ServiceConfig,
         timeout: Option<Delay>,
         peer_addr: Option<net::SocketAddr>,
@@ -77,6 +85,7 @@ where
             config,
             peer_addr,
             connection,
+            on_connect,
             ka_expire,
             ka_timer,
             _t: PhantomData,
@@ -88,55 +97,75 @@ impl<T, S, B> Future for Dispatcher<T, S, B>
 where
     T: IoStream,
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody + 'static,
 {
-    type Item = ();
-    type Error = DispatchError;
+    type Output = Result<(), DispatchError>;
 
     #[inline]
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let this = self.get_mut();
+
         loop {
-            match self.connection.poll()? {
-                Async::Ready(None) => return Ok(Async::Ready(())),
-                Async::Ready(Some((req, res))) => {
+            match Pin::new(&mut this.connection).poll_accept(cx) {
+                Poll::Ready(None) => return Poll::Ready(Ok(())),
+                Poll::Ready(Some(Err(err))) => return Poll::Ready(Err(err.into())),
+                Poll::Ready(Some(Ok((req, res)))) => {
                     // update keep-alive expire
-                    if self.ka_timer.is_some() {
-                        if let Some(expire) = self.config.keep_alive_expire() {
-                            self.ka_expire = expire;
+                    if this.ka_timer.is_some() {
+                        if let Some(expire) = this.config.keep_alive_expire() {
+                            this.ka_expire = expire;
                         }
                     }
 
                     let (parts, body) = req.into_parts();
-                    let mut req = Request::with_payload(body.into());
+                    let mut req = Request::with_payload(Payload::<
+                        crate::payload::PayloadStream,
+                    >::H2(
+                        crate::h2::Payload::new(body)
+                    ));
 
                     let head = &mut req.head_mut();
                     head.uri = parts.uri;
                     head.method = parts.method;
                     head.version = parts.version;
                     head.headers = parts.headers.into();
-                    head.peer_addr = self.peer_addr;
-                    tokio_current_thread::spawn(ServiceResponse::<S::Future, B> {
+                    head.peer_addr = this.peer_addr;
+
+                    // set on_connect data
+                    if let Some(ref on_connect) = this.on_connect {
+                        on_connect.set(&mut req.extensions_mut());
+                    }
+
+                    tokio_executor::current_thread::spawn(ServiceResponse::<
+                        S::Future,
+                        S::Response,
+                        S::Error,
+                        B,
+                    > {
                         state: ServiceResponseState::ServiceCall(
-                            self.service.call(req),
+                            this.service.call(req),
                             Some(res),
                         ),
-                        config: self.config.clone(),
+                        config: this.config.clone(),
                         buffer: None,
-                    })
+                        _t: PhantomData,
+                    });
                 }
-                Async::NotReady => return Ok(Async::NotReady),
+                Poll::Pending => return Poll::Pending,
             }
         }
     }
 }
 
-struct ServiceResponse<F, B> {
+#[pin_project::pin_project]
+struct ServiceResponse<F, I, E, B> {
     state: ServiceResponseState<F, B>,
     config: ServiceConfig,
     buffer: Option<Bytes>,
+    _t: PhantomData<(I, E)>,
 }
 
 enum ServiceResponseState<F, B> {
@@ -144,12 +173,12 @@ enum ServiceResponseState<F, B> {
     SendPayload(SendStream<Bytes>, ResponseBody<B>),
 }
 
-impl<F, B> ServiceResponse<F, B>
+impl<F, I, E, B> ServiceResponse<F, I, E, B>
 where
-    F: Future,
-    F::Error: Into<Error>,
-    F::Item: Into<Response<B>>,
-    B: MessageBody + 'static,
+    F: Future<Output = Result<I, E>>,
+    E: Into<Error>,
+    I: Into<Response<B>>,
+    B: MessageBody,
 {
     fn prepare_response(
         &self,
@@ -212,109 +241,121 @@ where
     }
 }
 
-impl<F, B> Future for ServiceResponse<F, B>
+impl<F, I, E, B> Future for ServiceResponse<F, I, E, B>
 where
-    F: Future,
-    F::Error: Into<Error>,
-    F::Item: Into<Response<B>>,
-    B: MessageBody + 'static,
+    F: Future<Output = Result<I, E>>,
+    E: Into<Error>,
+    I: Into<Response<B>>,
+    B: MessageBody,
 {
-    type Item = ();
-    type Error = ();
+    type Output = ();
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        match self.state {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let mut this = self.as_mut().project();
+
+        match this.state {
             ServiceResponseState::ServiceCall(ref mut call, ref mut send) => {
-                match call.poll() {
-                    Ok(Async::Ready(res)) => {
+                match unsafe { Pin::new_unchecked(call) }.poll(cx) {
+                    Poll::Ready(Ok(res)) => {
                         let (res, body) = res.into().replace_body(());
 
                         let mut send = send.take().unwrap();
                         let mut size = body.size();
-                        let h2_res = self.prepare_response(res.head(), &mut size);
+                        let h2_res =
+                            self.as_mut().prepare_response(res.head(), &mut size);
+                        this = self.as_mut().project();
 
-                        let stream =
-                            send.send_response(h2_res, size.is_eof()).map_err(|e| {
+                        let stream = match send.send_response(h2_res, size.is_eof()) {
+                            Err(e) => {
                                 trace!("Error sending h2 response: {:?}", e);
-                            })?;
+                                return Poll::Ready(());
+                            }
+                            Ok(stream) => stream,
+                        };
 
                         if size.is_eof() {
-                            Ok(Async::Ready(()))
+                            Poll::Ready(())
                         } else {
-                            self.state = ServiceResponseState::SendPayload(stream, body);
-                            self.poll()
+                            *this.state =
+                                ServiceResponseState::SendPayload(stream, body);
+                            self.poll(cx)
                         }
                     }
-                    Ok(Async::NotReady) => Ok(Async::NotReady),
-                    Err(_e) => {
-                        let res: Response = Response::InternalServerError().finish();
+                    Poll::Pending => Poll::Pending,
+                    Poll::Ready(Err(e)) => {
+                        let res: Response = e.into().into();
                         let (res, body) = res.replace_body(());
 
                         let mut send = send.take().unwrap();
                         let mut size = body.size();
-                        let h2_res = self.prepare_response(res.head(), &mut size);
+                        let h2_res =
+                            self.as_mut().prepare_response(res.head(), &mut size);
+                        this = self.as_mut().project();
 
-                        let stream =
-                            send.send_response(h2_res, size.is_eof()).map_err(|e| {
+                        let stream = match send.send_response(h2_res, size.is_eof()) {
+                            Err(e) => {
                                 trace!("Error sending h2 response: {:?}", e);
-                            })?;
+                                return Poll::Ready(());
+                            }
+                            Ok(stream) => stream,
+                        };
 
                         if size.is_eof() {
-                            Ok(Async::Ready(()))
+                            Poll::Ready(())
                         } else {
-                            self.state = ServiceResponseState::SendPayload(
+                            *this.state = ServiceResponseState::SendPayload(
                                 stream,
                                 body.into_body(),
                             );
-                            self.poll()
+                            self.poll(cx)
                         }
                     }
                 }
             }
             ServiceResponseState::SendPayload(ref mut stream, ref mut body) => loop {
                 loop {
-                    if let Some(ref mut buffer) = self.buffer {
-                        match stream.poll_capacity().map_err(|e| warn!("{:?}", e))? {
-                            Async::NotReady => return Ok(Async::NotReady),
-                            Async::Ready(None) => return Ok(Async::Ready(())),
-                            Async::Ready(Some(cap)) => {
+                    if let Some(ref mut buffer) = this.buffer {
+                        match stream.poll_capacity(cx) {
+                            Poll::Pending => return Poll::Pending,
+                            Poll::Ready(None) => return Poll::Ready(()),
+                            Poll::Ready(Some(Ok(cap))) => {
                                 let len = buffer.len();
                                 let bytes = buffer.split_to(std::cmp::min(cap, len));
 
                                 if let Err(e) = stream.send_data(bytes, false) {
                                     warn!("{:?}", e);
-                                    return Err(());
+                                    return Poll::Ready(());
                                 } else if !buffer.is_empty() {
                                     let cap = std::cmp::min(buffer.len(), CHUNK_SIZE);
                                     stream.reserve_capacity(cap);
                                 } else {
-                                    self.buffer.take();
+                                    this.buffer.take();
                                 }
                             }
+                            Poll::Ready(Some(Err(e))) => {
+                                warn!("{:?}", e);
+                                return Poll::Ready(());
+                            }
                         }
                     } else {
-                        match body.poll_next() {
-                            Ok(Async::NotReady) => {
-                                return Ok(Async::NotReady);
-                            }
-                            Ok(Async::Ready(None)) => {
+                        match body.poll_next(cx) {
+                            Poll::Pending => return Poll::Pending,
+                            Poll::Ready(None) => {
                                 if let Err(e) = stream.send_data(Bytes::new(), true) {
                                     warn!("{:?}", e);
-                                    return Err(());
-                                } else {
-                                    return Ok(Async::Ready(()));
                                 }
+                                return Poll::Ready(());
                             }
-                            Ok(Async::Ready(Some(chunk))) => {
+                            Poll::Ready(Some(Ok(chunk))) => {
                                 stream.reserve_capacity(std::cmp::min(
                                     chunk.len(),
                                     CHUNK_SIZE,
                                 ));
-                                self.buffer = Some(chunk);
+                                *this.buffer = Some(chunk);
                             }
-                            Err(e) => {
+                            Poll::Ready(Some(Err(e))) => {
                                 error!("Response payload stream error: {:?}", e);
-                                return Err(());
+                                return Poll::Ready(());
                             }
                         }
                     }

actix-http/src/h2/mod.rs

@@ -1,9 +1,11 @@
 #![allow(dead_code, unused_imports)]
-
 use std::fmt;
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 
 use bytes::Bytes;
-use futures::{Async, Poll, Stream};
+use futures::Stream;
 use h2::RecvStream;
 
 mod dispatcher;
@@ -25,22 +27,23 @@ impl Payload {
 }
 
 impl Stream for Payload {
-    type Item = Bytes;
-    type Error = PayloadError;
+    type Item = Result<Bytes, PayloadError>;
 
-    fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
-        match self.pl.poll() {
-            Ok(Async::Ready(Some(chunk))) => {
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        let this = self.get_mut();
+
+        match Pin::new(&mut this.pl).poll_data(cx) {
+            Poll::Ready(Some(Ok(chunk))) => {
                 let len = chunk.len();
-                if let Err(err) = self.pl.release_capacity().release_capacity(len) {
-                    Err(err.into())
+                if let Err(err) = this.pl.release_capacity().release_capacity(len) {
+                    Poll::Ready(Some(Err(err.into())))
                 } else {
-                    Ok(Async::Ready(Some(chunk)))
+                    Poll::Ready(Some(Ok(chunk)))
                 }
             }
-            Ok(Async::Ready(None)) => Ok(Async::Ready(None)),
-            Ok(Async::NotReady) => Ok(Async::NotReady),
-            Err(err) => Err(err.into()),
+            Poll::Ready(Some(Err(err))) => Poll::Ready(Some(Err(err.into()))),
+            Poll::Pending => Poll::Pending,
+            Poll::Ready(None) => Poll::Ready(None),
         }
     }
 }

actix-http/src/h2/service.rs

@@ -1,69 +1,88 @@
 use std::fmt::Debug;
+use std::future::Future;
 use std::marker::PhantomData;
-use std::{io, net};
+use std::pin::Pin;
+use std::task::{Context, Poll};
+use std::{io, net, rc};
 
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use actix_server_config::{Io, IoStream, ServerConfig as SrvConfig};
-use actix_service::{IntoNewService, NewService, Service};
-use actix_utils::cloneable::CloneableService;
+use actix_service::{IntoServiceFactory, Service, ServiceFactory};
 use bytes::Bytes;
-use futures::future::{ok, FutureResult};
-use futures::{try_ready, Async, Future, IntoFuture, Poll, Stream};
+use futures::future::{ok, Ready};
+use futures::{ready, Stream};
 use h2::server::{self, Connection, Handshake};
 use h2::RecvStream;
 use log::error;
 
 use crate::body::MessageBody;
+use crate::cloneable::CloneableService;
 use crate::config::{KeepAlive, ServiceConfig};
 use crate::error::{DispatchError, Error, ParseError, ResponseError};
+use crate::helpers::DataFactory;
 use crate::payload::Payload;
 use crate::request::Request;
 use crate::response::Response;
 
 use super::dispatcher::Dispatcher;
 
-/// `NewService` implementation for HTTP2 transport
+/// `ServiceFactory` implementation for HTTP2 transport
 pub struct H2Service<T, P, S, B> {
     srv: S,
     cfg: ServiceConfig,
+    on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     _t: PhantomData<(T, P, B)>,
 }
 
 impl<T, P, S, B> H2Service<T, P, S, B>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
-    S::Response: Into<Response<B>>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
+    S::Response: Into<Response<B>> + 'static,
     <S::Service as Service>::Future: 'static,
     B: MessageBody + 'static,
 {
     /// Create new `HttpService` instance.
-    pub fn new<F: IntoNewService<S>>(service: F) -> Self {
+    pub fn new<F: IntoServiceFactory<S>>(service: F) -> Self {
         let cfg = ServiceConfig::new(KeepAlive::Timeout(5), 5000, 0);
 
         H2Service {
             cfg,
-            srv: service.into_new_service(),
+            on_connect: None,
+            srv: service.into_factory(),
             _t: PhantomData,
         }
     }
 
     /// Create new `HttpService` instance with config.
-    pub fn with_config<F: IntoNewService<S>>(cfg: ServiceConfig, service: F) -> Self {
+    pub fn with_config<F: IntoServiceFactory<S>>(
+        cfg: ServiceConfig,
+        service: F,
+    ) -> Self {
         H2Service {
             cfg,
-            srv: service.into_new_service(),
+            on_connect: None,
+            srv: service.into_factory(),
             _t: PhantomData,
         }
     }
+
+    /// Set on connect callback.
+    pub(crate) fn on_connect(
+        mut self,
+        f: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
+    ) -> Self {
+        self.on_connect = f;
+        self
+    }
 }
 
-impl<T, P, S, B> NewService for H2Service<T, P, S, B>
+impl<T, P, S, B> ServiceFactory for H2Service<T, P, S, B>
 where
     T: IoStream,
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
-    S::Response: Into<Response<B>>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
+    S::Response: Into<Response<B>> + 'static,
     <S::Service as Service>::Future: 'static,
     B: MessageBody + 'static,
 {
@@ -77,38 +96,46 @@ where
 
     fn new_service(&self, cfg: &SrvConfig) -> Self::Future {
         H2ServiceResponse {
-            fut: self.srv.new_service(cfg).into_future(),
+            fut: self.srv.new_service(cfg),
             cfg: Some(self.cfg.clone()),
+            on_connect: self.on_connect.clone(),
             _t: PhantomData,
         }
     }
 }
 
 #[doc(hidden)]
-pub struct H2ServiceResponse<T, P, S: NewService, B> {
-    fut: <S::Future as IntoFuture>::Future,
+#[pin_project::pin_project]
+pub struct H2ServiceResponse<T, P, S: ServiceFactory, B> {
+    #[pin]
+    fut: S::Future,
     cfg: Option<ServiceConfig>,
+    on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     _t: PhantomData<(T, P, B)>,
 }
 
 impl<T, P, S, B> Future for H2ServiceResponse<T, P, S, B>
 where
     T: IoStream,
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
-    S::Response: Into<Response<B>>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
+    S::Response: Into<Response<B>> + 'static,
     <S::Service as Service>::Future: 'static,
     B: MessageBody + 'static,
 {
-    type Item = H2ServiceHandler<T, P, S::Service, B>;
-    type Error = S::InitError;
+    type Output = Result<H2ServiceHandler<T, P, S::Service, B>, S::InitError>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        let service = try_ready!(self.fut.poll());
-        Ok(Async::Ready(H2ServiceHandler::new(
-            self.cfg.take().unwrap(),
-            service,
-        )))
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let this = self.as_mut().project();
+
+        Poll::Ready(ready!(this.fut.poll(cx)).map(|service| {
+            let this = self.as_mut().project();
+            H2ServiceHandler::new(
+                this.cfg.take().unwrap(),
+                this.on_connect.clone(),
+                service,
+            )
+        }))
     }
 }
 
@@ -116,20 +143,26 @@ where
 pub struct H2ServiceHandler<T, P, S, B> {
     srv: CloneableService<S>,
     cfg: ServiceConfig,
+    on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     _t: PhantomData<(T, P, B)>,
 }
 
 impl<T, P, S, B> H2ServiceHandler<T, P, S, B>
 where
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody + 'static,
 {
-    fn new(cfg: ServiceConfig, srv: S) -> H2ServiceHandler<T, P, S, B> {
+    fn new(
+        cfg: ServiceConfig,
+        on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
+        srv: S,
+    ) -> H2ServiceHandler<T, P, S, B> {
         H2ServiceHandler {
             cfg,
+            on_connect,
             srv: CloneableService::new(srv),
             _t: PhantomData,
         }
@@ -140,9 +173,9 @@ impl<T, P, S, B> Service for H2ServiceHandler<T, P, S, B>
 where
     T: IoStream,
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody + 'static,
 {
     type Request = Io<T, P>;
@@ -150,8 +183,8 @@ where
     type Error = DispatchError;
     type Future = H2ServiceHandlerResponse<T, S, B>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        self.srv.poll_ready().map_err(|e| {
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+        self.srv.poll_ready(cx).map_err(|e| {
             let e = e.into();
             error!("Service readiness error: {:?}", e);
             DispatchError::Service(e)
@@ -161,11 +194,18 @@ where
     fn call(&mut self, req: Self::Request) -> Self::Future {
         let io = req.into_parts().0;
         let peer_addr = io.peer_addr();
+        let on_connect = if let Some(ref on_connect) = self.on_connect {
+            Some(on_connect(&io))
+        } else {
+            None
+        };
+
         H2ServiceHandlerResponse {
             state: State::Handshake(
                 Some(self.srv.clone()),
                 Some(self.cfg.clone()),
                 peer_addr,
+                on_connect,
                 server::handshake(io),
             ),
         }
@@ -181,6 +221,7 @@ where
         Option<CloneableService<S>>,
         Option<ServiceConfig>,
         Option<net::SocketAddr>,
+        Option<Box<dyn DataFactory>>,
         Handshake<T, Bytes>,
     ),
 }
@@ -189,9 +230,9 @@ pub struct H2ServiceHandlerResponse<T, S, B>
 where
     T: IoStream,
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody + 'static,
 {
     state: State<T, S, B>,
@@ -201,38 +242,39 @@ impl<T, S, B> Future for H2ServiceHandlerResponse<T, S, B>
 where
     T: IoStream,
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody,
 {
-    type Item = ();
-    type Error = DispatchError;
+    type Output = Result<(), DispatchError>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
         match self.state {
-            State::Incoming(ref mut disp) => disp.poll(),
+            State::Incoming(ref mut disp) => Pin::new(disp).poll(cx),
             State::Handshake(
                 ref mut srv,
                 ref mut config,
                 ref peer_addr,
+                ref mut on_connect,
                 ref mut handshake,
-            ) => match handshake.poll() {
-                Ok(Async::Ready(conn)) => {
+            ) => match Pin::new(handshake).poll(cx) {
+                Poll::Ready(Ok(conn)) => {
                     self.state = State::Incoming(Dispatcher::new(
                         srv.take().unwrap(),
                         conn,
+                        on_connect.take(),
                         config.take().unwrap(),
                         None,
-                        peer_addr.clone(),
+                        *peer_addr,
                     ));
-                    self.poll()
+                    self.poll(cx)
                 }
-                Ok(Async::NotReady) => Ok(Async::NotReady),
-                Err(err) => {
+                Poll::Ready(Err(err)) => {
                     trace!("H2 handshake error: {}", err);
-                    Err(err.into())
+                    Poll::Ready(Err(err.into()))
                 }
+                Poll::Pending => Poll::Pending,
             },
         }
     }

actix-http/src/header/common/content_disposition.rs

@@ -70,11 +70,17 @@ impl<'a> From<&'a str> for DispositionType {
 /// assert_eq!(param.as_filename().unwrap(), "sample.txt");
 /// ```
 #[derive(Clone, Debug, PartialEq)]
+#[allow(clippy::large_enum_variant)]
 pub enum DispositionParam {
     /// For [`DispositionType::FormData`] (i.e. *multipart/form-data*), the name of an field from
     /// the form.
     Name(String),
     /// A plain file name.
+    ///
+    /// It is [not supposed](https://tools.ietf.org/html/rfc6266#appendix-D) to contain any
+    /// non-ASCII characters when used in a *Content-Disposition* HTTP response header, where
+    /// [`FilenameExt`](DispositionParam::FilenameExt) with charset UTF-8 may be used instead
+    /// in case there are Unicode characters in file names.
     Filename(String),
     /// An extended file name. It must not exist for `ContentType::Formdata` according to
     /// [RFC7578 Section 4.2](https://tools.ietf.org/html/rfc7578#section-4.2).
@@ -219,7 +225,16 @@ impl DispositionParam {
 /// ext-token           = <the characters in token, followed by "*">
 /// ```
 ///
-/// **Note**: filename* [must not](https://tools.ietf.org/html/rfc7578#section-4.2) be used within
+/// # Note
+///
+/// filename is [not supposed](https://tools.ietf.org/html/rfc6266#appendix-D) to contain any
+/// non-ASCII characters when used in a *Content-Disposition* HTTP response header, where
+/// filename* with charset UTF-8 may be used instead in case there are Unicode characters in file
+/// names.
+/// filename is [acceptable](https://tools.ietf.org/html/rfc7578#section-4.2) to be UTF-8 encoded
+/// directly in a *Content-Disposition* header for *multipart/form-data*, though.
+///
+/// filename* [must not](https://tools.ietf.org/html/rfc7578#section-4.2) be used within
 /// *multipart/form-data*.
 ///
 /// # Example
@@ -250,6 +265,22 @@ impl DispositionParam {
 /// };
 /// assert_eq!(cd2.get_name(), Some("file")); // field name
 /// assert_eq!(cd2.get_filename(), Some("bill.odt"));
+///
+/// // HTTP response header with Unicode characters in file names
+/// let cd3 = ContentDisposition {
+///     disposition: DispositionType::Attachment,
+///     parameters: vec![
+///         DispositionParam::FilenameExt(ExtendedValue {
+///             charset: Charset::Ext(String::from("UTF-8")),
+///             language_tag: None,
+///             value: String::from("\u{1f600}.svg").into_bytes(),
+///         }),
+///         // fallback for better compatibility
+///         DispositionParam::Filename(String::from("Grinning-Face-Emoji.svg"))
+///     ],
+/// };
+/// assert_eq!(cd3.get_filename_ext().map(|ev| ev.value.as_ref()),
+///            Some("\u{1f600}.svg".as_bytes()));
 /// ```
 ///
 /// # WARN
@@ -332,15 +363,17 @@ impl ContentDisposition {
                     // token: won't contains semicolon according to RFC 2616 Section 2.2
                     let (token, new_left) = split_once_and_trim(left, ';');
                     left = new_left;
+                    if token.is_empty() {
+                        // quoted-string can be empty, but token cannot be empty
+                        return Err(crate::error::ParseError::Header);
+                    }
                     token.to_owned()
                 };
-                if value.is_empty() {
-                    return Err(crate::error::ParseError::Header);
-                }
 
                 let param = if param_name.eq_ignore_ascii_case("name") {
                     DispositionParam::Name(value)
                 } else if param_name.eq_ignore_ascii_case("filename") {
+                    // See also comments in test_from_raw_uncessary_percent_decode.
                     DispositionParam::Filename(value)
                 } else {
                     DispositionParam::Unknown(param_name.to_owned(), value)
@@ -465,11 +498,40 @@ impl fmt::Display for DispositionType {
 
 impl fmt::Display for DispositionParam {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        // All ASCII control charaters (0-30, 127) excepting horizontal tab, double quote, and
+        // All ASCII control characters (0-30, 127) including horizontal tab, double quote, and
         // backslash should be escaped in quoted-string (i.e. "foobar").
-        // Ref: RFC6266 S4.1 -> RFC2616 S2.2; RFC 7578 S4.2 -> RFC2183 S2 -> ... .
+        // Ref: RFC6266 S4.1 -> RFC2616 S3.6
+        // filename-parm  = "filename" "=" value
+        // value          = token | quoted-string
+        // quoted-string  = ( <"> *(qdtext | quoted-pair ) <"> )
+        // qdtext         = <any TEXT except <">>
+        // quoted-pair    = "\" CHAR
+        // TEXT           = <any OCTET except CTLs,
+        //                  but including LWS>
+        // LWS            = [CRLF] 1*( SP | HT )
+        // OCTET          = <any 8-bit sequence of data>
+        // CHAR           = <any US-ASCII character (octets 0 - 127)>
+        // CTL            = <any US-ASCII control character
+        //                  (octets 0 - 31) and DEL (127)>
+        //
+        // Ref: RFC7578 S4.2 -> RFC2183 S2 -> RFC2045 S5.1
+        // parameter := attribute "=" value
+        // attribute := token
+        //              ; Matching of attributes
+        //              ; is ALWAYS case-insensitive.
+        // value := token / quoted-string
+        // token := 1*<any (US-ASCII) CHAR except SPACE, CTLs,
+        //             or tspecials>
+        // tspecials :=  "(" / ")" / "<" / ">" / "@" /
+        //               "," / ";" / ":" / "\" / <">
+        //               "/" / "[" / "]" / "?" / "="
+        //               ; Must be in quoted-string,
+        //               ; to use within parameter values
+        //
+        //
+        // See also comments in test_from_raw_uncessary_percent_decode.
         lazy_static! {
-            static ref RE: Regex = Regex::new("[\x01-\x08\x10\x1F\x7F\"\\\\]").unwrap();
+            static ref RE: Regex = Regex::new("[\x00-\x08\x10-\x1F\x7F\"\\\\]").unwrap();
         }
         match self {
             DispositionParam::Name(ref value) => write!(f, "name={}", value),
@@ -719,8 +781,10 @@ mod tests {
         };
         assert_eq!(a, b);
 
-        let a =
-            HeaderValue::from_str("form-data; name=upload; filename=\"余固知謇謇之為患兮，忍而不能舍也.pptx\"").unwrap();
+        let a = HeaderValue::from_str(
+            "form-data; name=upload; filename=\"余固知謇謇之為患兮，忍而不能舍也.pptx\"",
+        )
+        .unwrap();
         let a: ContentDisposition = ContentDisposition::from_raw(&a).unwrap();
         let b = ContentDisposition {
             disposition: DispositionType::FormData,
@@ -771,8 +835,18 @@ mod tests {
 
     #[test]
     fn test_from_raw_uncessary_percent_decode() {
+        // In fact, RFC7578 (multipart/form-data) Section 2 and 4.2 suggests that filename with
+        // non-ASCII characters MAY be percent-encoded.
+        // On the contrary, RFC6266 or other RFCs related to Content-Disposition response header
+        // do not mention such percent-encoding.
+        // So, it appears to be undecidable whether to percent-decode or not without
+        // knowing the usage scenario (multipart/form-data v.s. HTTP response header) and
+        // inevitable to unnecessarily percent-decode filename with %XX in the former scenario.
+        // Fortunately, it seems that almost all mainstream browsers just send UTF-8 encoded file
+        // names in quoted-string format (tested on Edge, IE11, Chrome and Firefox) without
+        // percent-encoding. So we do not bother to attempt to percent-decode.
         let a = HeaderValue::from_static(
-            "form-data; name=photo; filename=\"%74%65%73%74%2e%70%6e%67\"", // Should not be decoded!
+            "form-data; name=photo; filename=\"%74%65%73%74%2e%70%6e%67\"",
         );
         let a: ContentDisposition = ContentDisposition::from_raw(&a).unwrap();
         let b = ContentDisposition {
@@ -808,6 +882,9 @@ mod tests {
 
         let a = HeaderValue::from_static("inline; filename=  ");
         assert!(ContentDisposition::from_raw(&a).is_err());
+
+        let a = HeaderValue::from_static("inline; filename=\"\"");
+        assert!(ContentDisposition::from_raw(&a).expect("parse cd").get_filename().expect("filename").is_empty());
     }
 
     #[test]

actix-http/src/header/map.rs

@@ -9,12 +9,12 @@ use http::HttpTryFrom;
 /// `HeaderMap` is an multimap of [`HeaderName`] to values.
 ///
 /// [`HeaderName`]: struct.HeaderName.html
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct HeaderMap {
     pub(crate) inner: HashMap<HeaderName, Value>,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub(crate) enum Value {
     One(HeaderValue),
     Multi(Vec<HeaderValue>),

actix-http/src/header/mod.rs

@@ -6,6 +6,7 @@ use std::{fmt, str::FromStr};
 use bytes::{Bytes, BytesMut};
 use http::Error as HttpError;
 use mime::Mime;
+use percent_encoding::{AsciiSet, CONTROLS};
 
 pub use http::header::*;
 
@@ -15,7 +16,6 @@ use crate::httpmessage::HttpMessage;
 mod common;
 pub(crate) mod map;
 mod shared;
-#[doc(hidden)]
 pub use self::common::*;
 #[doc(hidden)]
 pub use self::shared::*;
@@ -361,10 +361,8 @@ pub fn parse_extended_value(
 
 impl fmt::Display for ExtendedValue {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        let encoded_value = percent_encoding::percent_encode(
-            &self.value[..],
-            self::percent_encoding_http::HTTP_VALUE,
-        );
+        let encoded_value =
+            percent_encoding::percent_encode(&self.value[..], HTTP_VALUE);
         if let Some(ref lang) = self.language_tag {
             write!(f, "{}'{}'{}", self.charset, lang, encoded_value)
         } else {
@@ -378,8 +376,7 @@ impl fmt::Display for ExtendedValue {
 ///
 /// [url]: https://tools.ietf.org/html/rfc5987#section-3.2
 pub fn http_percent_encode(f: &mut fmt::Formatter, bytes: &[u8]) -> fmt::Result {
-    let encoded =
-        percent_encoding::percent_encode(bytes, self::percent_encoding_http::HTTP_VALUE);
+    let encoded = percent_encoding::percent_encode(bytes, HTTP_VALUE);
     fmt::Display::fmt(&encoded, f)
 }
 
@@ -394,20 +391,29 @@ impl From<http::HeaderMap> for HeaderMap {
     }
 }
 
-mod percent_encoding_http {
-    use percent_encoding::{self, define_encode_set};
-
-    // internal module because macro is hard-coded to make a public item
-    // but we don't want to public export this item
-    define_encode_set! {
-        // This encode set is used for HTTP header values and is defined at
-        // https://tools.ietf.org/html/rfc5987#section-3.2
-        pub HTTP_VALUE = [percent_encoding::SIMPLE_ENCODE_SET] | {
-            ' ', '"', '%', '\'', '(', ')', '*', ',', '/', ':', ';', '<', '-', '>', '?',
-            '[', '\\', ']', '{', '}'
-        }
-    }
-}
+// This encode set is used for HTTP header values and is defined at
+// https://tools.ietf.org/html/rfc5987#section-3.2
+pub(crate) const HTTP_VALUE: &AsciiSet = &CONTROLS
+    .add(b' ')
+    .add(b'"')
+    .add(b'%')
+    .add(b'\'')
+    .add(b'(')
+    .add(b')')
+    .add(b'*')
+    .add(b',')
+    .add(b'/')
+    .add(b':')
+    .add(b';')
+    .add(b'<')
+    .add(b'-')
+    .add(b'>')
+    .add(b'?')
+    .add(b'[')
+    .add(b'\\')
+    .add(b']')
+    .add(b'{')
+    .add(b'}');
 
 #[cfg(test)]
 mod tests {

actix-http/src/helpers.rs

@@ -3,6 +3,8 @@ use std::{io, mem, ptr, slice};
 use bytes::{BufMut, BytesMut};
 use http::Version;
 
+use crate::extensions::Extensions;
+
 const DEC_DIGITS_LUT: &[u8] = b"0001020304050607080910111213141516171819\
       2021222324252627282930313233343536373839\
       4041424344454647484950515253545556575859\
@@ -113,7 +115,7 @@ pub fn write_content_length(mut n: usize, bytes: &mut BytesMut) {
 
 pub(crate) fn convert_usize(mut n: usize, bytes: &mut BytesMut) {
     let mut curr: isize = 39;
-    let mut buf: [u8; 41] = unsafe { mem::uninitialized() };
+    let mut buf: [u8; 41] = unsafe { mem::MaybeUninit::uninit().assume_init() };
     buf[39] = b'\r';
     buf[40] = b'\n';
     let buf_ptr = buf.as_mut_ptr();
@@ -180,6 +182,18 @@ impl<'a> io::Write for Writer<'a> {
     }
 }
 
+pub(crate) trait DataFactory {
+    fn set(&self, ext: &mut Extensions);
+}
+
+pub(crate) struct Data<T>(pub(crate) T);
+
+impl<T: Clone + 'static> DataFactory for Data<T> {
+    fn set(&self, ext: &mut Extensions) {
+        ext.insert(self.0.clone())
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

actix-http/src/httpcodes.rs

@@ -29,7 +29,6 @@ impl Response {
     STATIC_RESP!(AlreadyReported, StatusCode::ALREADY_REPORTED);
 
     STATIC_RESP!(MultipleChoices, StatusCode::MULTIPLE_CHOICES);
-    STATIC_RESP!(MovedPermanenty, StatusCode::MOVED_PERMANENTLY);
     STATIC_RESP!(MovedPermanently, StatusCode::MOVED_PERMANENTLY);
     STATIC_RESP!(Found, StatusCode::FOUND);
     STATIC_RESP!(SeeOther, StatusCode::SEE_OTHER);
@@ -61,6 +60,7 @@ impl Response {
     STATIC_RESP!(RangeNotSatisfiable, StatusCode::RANGE_NOT_SATISFIABLE);
     STATIC_RESP!(ExpectationFailed, StatusCode::EXPECTATION_FAILED);
     STATIC_RESP!(UnprocessableEntity, StatusCode::UNPROCESSABLE_ENTITY);
+    STATIC_RESP!(TooManyRequests, StatusCode::TOO_MANY_REQUESTS);
 
     STATIC_RESP!(InternalServerError, StatusCode::INTERNAL_SERVER_ERROR);
     STATIC_RESP!(NotImplemented, StatusCode::NOT_IMPLEMENTED);

actix-http/src/httpmessage.rs

@@ -1,9 +1,7 @@
 use std::cell::{Ref, RefMut};
 use std::str;
 
-use encoding::all::UTF_8;
-use encoding::label::encoding_from_whatwg_label;
-use encoding::EncodingRef;
+use encoding_rs::{Encoding, UTF_8};
 use http::header;
 use mime::Mime;
 
@@ -59,10 +57,12 @@ pub trait HttpMessage: Sized {
     /// Get content type encoding
     ///
     /// UTF-8 is used by default, If request charset is not set.
-    fn encoding(&self) -> Result<EncodingRef, ContentTypeError> {
+    fn encoding(&self) -> Result<&'static Encoding, ContentTypeError> {
         if let Some(mime_type) = self.mime_type()? {
             if let Some(charset) = mime_type.get_param("charset") {
-                if let Some(enc) = encoding_from_whatwg_label(charset.as_str()) {
+                if let Some(enc) =
+                    Encoding::for_label_no_replacement(charset.as_str().as_bytes())
+                {
                     Ok(enc)
                 } else {
                     Err(ContentTypeError::UnknownEncoding)
@@ -166,8 +166,7 @@ where
 #[cfg(test)]
 mod tests {
     use bytes::Bytes;
-    use encoding::all::ISO_8859_2;
-    use encoding::Encoding;
+    use encoding_rs::ISO_8859_2;
     use mime;
 
     use super::*;
@@ -223,7 +222,7 @@ mod tests {
             "application/json; charset=ISO-8859-2",
         )
         .finish();
-        assert_eq!(ISO_8859_2.name(), req.encoding().unwrap().name());
+        assert_eq!(ISO_8859_2, req.encoding().unwrap());
     }
 
     #[test]

actix-http/src/lib.rs

@@ -1,8 +1,11 @@
 //! Basic http primitives for actix-net framework.
 #![allow(
     clippy::type_complexity,
+    clippy::too_many_arguments,
     clippy::new_without_default,
-    clippy::borrow_interior_mutable_const
+    clippy::borrow_interior_mutable_const,
+    clippy::write_with_newline,
+    unused_imports
 )]
 
 #[macro_use]
@@ -11,6 +14,7 @@ extern crate log;
 pub mod body;
 mod builder;
 pub mod client;
+mod cloneable;
 mod config;
 pub mod encoding;
 mod extensions;
@@ -36,7 +40,7 @@ pub use self::config::{KeepAlive, ServiceConfig};
 pub use self::error::{Error, ResponseError, Result};
 pub use self::extensions::Extensions;
 pub use self::httpmessage::HttpMessage;
-pub use self::message::{Message, RequestHead, ResponseHead};
+pub use self::message::{Message, RequestHead, RequestHeadType, ResponseHead};
 pub use self::payload::{Payload, PayloadStream};
 pub use self::request::Request;
 pub use self::response::{Response, ResponseBuilder};

actix-http/src/message.rs

@@ -181,6 +181,36 @@ impl RequestHead {
     }
 }
 
+#[derive(Debug)]
+pub enum RequestHeadType {
+    Owned(RequestHead),
+    Rc(Rc<RequestHead>, Option<HeaderMap>),
+}
+
+impl RequestHeadType {
+    pub fn extra_headers(&self) -> Option<&HeaderMap> {
+        match self {
+            RequestHeadType::Owned(_) => None,
+            RequestHeadType::Rc(_, headers) => headers.as_ref(),
+        }
+    }
+}
+
+impl AsRef<RequestHead> for RequestHeadType {
+    fn as_ref(&self) -> &RequestHead {
+        match self {
+            RequestHeadType::Owned(head) => &head,
+            RequestHeadType::Rc(head, _) => head.as_ref(),
+        }
+    }
+}
+
+impl From<RequestHead> for RequestHeadType {
+    fn from(head: RequestHead) -> Self {
+        RequestHeadType::Owned(head)
+    }
+}
+
 #[derive(Debug)]
 pub struct ResponseHead {
     pub version: Version,
@@ -358,6 +388,12 @@ impl BoxedResponseHead {
     pub fn new(status: StatusCode) -> Self {
         RESPONSE_POOL.with(|p| p.get_message(status))
     }
+
+    pub(crate) fn take(&mut self) -> Self {
+        BoxedResponseHead {
+            head: self.head.take(),
+        }
+    }
 }
 
 impl std::ops::Deref for BoxedResponseHead {
@@ -376,7 +412,9 @@ impl std::ops::DerefMut for BoxedResponseHead {
 
 impl Drop for BoxedResponseHead {
     fn drop(&mut self) {
-        RESPONSE_POOL.with(|p| p.release(self.head.take().unwrap()))
+        if let Some(head) = self.head.take() {
+            RESPONSE_POOL.with(move |p| p.release(head))
+        }
     }
 }
 
@@ -385,6 +423,7 @@ impl Drop for BoxedResponseHead {
 pub struct MessagePool<T: Head>(RefCell<Vec<Rc<T>>>);
 
 #[doc(hidden)]
+#[allow(clippy::vec_box)]
 /// Request's objects pool
 pub struct BoxedResponsePool(RefCell<Vec<Box<ResponseHead>>>);
 

actix-http/src/payload.rs

@@ -1,11 +1,15 @@
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
+
 use bytes::Bytes;
-use futures::{Async, Poll, Stream};
+use futures::Stream;
 use h2::RecvStream;
 
 use crate::error::PayloadError;
 
 /// Type represent boxed payload
-pub type PayloadStream = Box<dyn Stream<Item = Bytes, Error = PayloadError>>;
+pub type PayloadStream = Pin<Box<dyn Stream<Item = Result<Bytes, PayloadError>>>>;
 
 /// Type represent streaming payload
 pub enum Payload<S = PayloadStream> {
@@ -48,18 +52,17 @@ impl<S> Payload<S> {
 
 impl<S> Stream for Payload<S>
 where
-    S: Stream<Item = Bytes, Error = PayloadError>,
+    S: Stream<Item = Result<Bytes, PayloadError>> + Unpin,
 {
-    type Item = Bytes;
-    type Error = PayloadError;
+    type Item = Result<Bytes, PayloadError>;
 
     #[inline]
-    fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
-        match self {
-            Payload::None => Ok(Async::Ready(None)),
-            Payload::H1(ref mut pl) => pl.poll(),
-            Payload::H2(ref mut pl) => pl.poll(),
-            Payload::Stream(ref mut pl) => pl.poll(),
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
+        match self.get_mut() {
+            Payload::None => Poll::Ready(None),
+            Payload::H1(ref mut pl) => pl.readany(cx),
+            Payload::H2(ref mut pl) => Pin::new(pl).poll_next(cx),
+            Payload::Stream(ref mut pl) => Pin::new(pl).poll_next(cx),
         }
     }
 }

actix-http/src/request.rs

@@ -80,6 +80,11 @@ impl<P> Request<P> {
         )
     }
 
+    /// Get request's payload
+    pub fn payload(&mut self) -> &mut Payload<P> {
+        &mut self.payload
+    }
+
     /// Get request's payload
     pub fn take_payload(&mut self) -> Payload<P> {
         std::mem::replace(&mut self.payload, Payload::None)
@@ -199,7 +204,6 @@ mod tests {
         assert_eq!(req.uri().query(), Some("q=1"));
 
         let s = format!("{:?}", req);
-        println!("T: {:?}", s);
         assert!(s.contains("Request HTTP/1.1 GET:/index.html"));
     }
 }

actix-http/src/response.rs

@@ -1,11 +1,14 @@
 //! Http response
 use std::cell::{Ref, RefMut};
+use std::future::Future;
 use std::io::Write;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 use std::{fmt, str};
 
 use bytes::{BufMut, Bytes, BytesMut};
-use futures::future::{ok, FutureResult, IntoFuture};
-use futures::Stream;
+use futures::future::{ok, Ready};
+use futures::stream::Stream;
 use serde::Serialize;
 use serde_json;
 
@@ -52,6 +55,9 @@ impl Response<Body> {
     #[inline]
     pub fn from_error(error: Error) -> Response {
         let mut resp = error.as_response_error().render_response();
+        if resp.head.status == StatusCode::INTERNAL_SERVER_ERROR {
+            error!("Internal Server Error: {:?}", error);
+        }
         resp.error = Some(error);
         resp
     }
@@ -191,7 +197,7 @@ impl<B> Response<B> {
         self.head.extensions.borrow_mut()
     }
 
-    /// Get body os this response
+    /// Get body of this response
     #[inline]
     pub fn body(&self) -> &ResponseBody<B> {
         &self.body
@@ -277,13 +283,15 @@ impl<B: MessageBody> fmt::Debug for Response<B> {
     }
 }
 
-impl IntoFuture for Response {
-    type Item = Response;
-    type Error = Error;
-    type Future = FutureResult<Response, Error>;
+impl Future for Response {
+    type Output = Result<Response, Error>;
 
-    fn into_future(self) -> Self::Future {
-        ok(self)
+    fn poll(mut self: Pin<&mut Self>, _: &mut Context) -> Poll<Self::Output> {
+        Poll::Ready(Ok(Response {
+            head: self.head.take(),
+            body: self.body.take_body(),
+            error: self.error.take(),
+        }))
     }
 }
 
@@ -632,7 +640,7 @@ impl ResponseBuilder {
     /// `ResponseBuilder` can not be used after this call.
     pub fn streaming<S, E>(&mut self, stream: S) -> Response
     where
-        S: Stream<Item = Bytes, Error = E> + 'static,
+        S: Stream<Item = Result<Bytes, E>> + 'static,
         E: Into<Error> + 'static,
     {
         self.body(Body::from_message(BodyStream::new(stream)))
@@ -754,13 +762,30 @@ impl<'a> From<&'a ResponseHead> for ResponseBuilder {
     }
 }
 
-impl IntoFuture for ResponseBuilder {
-    type Item = Response;
-    type Error = Error;
-    type Future = FutureResult<Response, Error>;
+impl Future for ResponseBuilder {
+    type Output = Result<Response, Error>;
 
-    fn into_future(mut self) -> Self::Future {
-        ok(self.finish())
+    fn poll(mut self: Pin<&mut Self>, _: &mut Context) -> Poll<Self::Output> {
+        Poll::Ready(Ok(self.finish()))
+    }
+}
+
+impl fmt::Debug for ResponseBuilder {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let head = self.head.as_ref().unwrap();
+
+        let res = writeln!(
+            f,
+            "\nResponseBuilder {:?} {}{}",
+            head.version,
+            head.status,
+            head.reason.unwrap_or(""),
+        );
+        let _ = writeln!(f, "  headers:");
+        for (key, val) in head.headers.iter() {
+            let _ = writeln!(f, "    {:?}: {:?}", key, val);
+        }
+        res
     }
 }
 
@@ -970,6 +995,14 @@ mod tests {
         assert_eq!(resp.body().get_ref(), b"[\"v1\",\"v2\",\"v3\"]");
     }
 
+    #[test]
+    fn test_serde_json_in_body() {
+        use serde_json::json;
+        let resp =
+            Response::build(StatusCode::OK).body(json!({"test-key":"test-value"}));
+        assert_eq!(resp.body().get_ref(), br#"{"test-key":"test-value"}"#);
+    }
+
     #[test]
     fn test_into_response() {
         let resp: Response = "test".into();

actix-http/src/service.rs

@@ -1,39 +1,44 @@
 use std::marker::PhantomData;
-use std::{fmt, io, net};
+use std::pin::Pin;
+use std::task::{Context, Poll};
+use std::{fmt, io, net, rc};
 
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use actix_server_config::{
     Io as ServerIo, IoStream, Protocol, ServerConfig as SrvConfig,
 };
-use actix_service::{IntoNewService, NewService, Service};
-use actix_utils::cloneable::CloneableService;
+use actix_service::{IntoServiceFactory, Service, ServiceFactory};
 use bytes::{Buf, BufMut, Bytes, BytesMut};
-use futures::{try_ready, Async, Future, IntoFuture, Poll};
+use futures::{ready, Future};
 use h2::server::{self, Handshake};
+use pin_project::{pin_project, project};
 
 use crate::body::MessageBody;
 use crate::builder::HttpServiceBuilder;
+use crate::cloneable::CloneableService;
 use crate::config::{KeepAlive, ServiceConfig};
 use crate::error::{DispatchError, Error};
+use crate::helpers::DataFactory;
 use crate::request::Request;
 use crate::response::Response;
 use crate::{h1, h2::Dispatcher};
 
-/// `NewService` HTTP1.1/HTTP2 transport implementation
+/// `ServiceFactory` HTTP1.1/HTTP2 transport implementation
 pub struct HttpService<T, P, S, B, X = h1::ExpectHandler, U = h1::UpgradeHandler<T>> {
     srv: S,
     cfg: ServiceConfig,
     expect: X,
     upgrade: Option<U>,
+    on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     _t: PhantomData<(T, P, B)>,
 }
 
 impl<T, S, B> HttpService<T, (), S, B>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
     S::InitError: fmt::Debug,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     <S::Service as Service>::Future: 'static,
     B: MessageBody + 'static,
 {
@@ -45,36 +50,38 @@ where
 
 impl<T, P, S, B> HttpService<T, P, S, B>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
     S::InitError: fmt::Debug,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     <S::Service as Service>::Future: 'static,
     B: MessageBody + 'static,
 {
     /// Create new `HttpService` instance.
-    pub fn new<F: IntoNewService<S>>(service: F) -> Self {
+    pub fn new<F: IntoServiceFactory<S>>(service: F) -> Self {
         let cfg = ServiceConfig::new(KeepAlive::Timeout(5), 5000, 0);
 
         HttpService {
             cfg,
-            srv: service.into_new_service(),
+            srv: service.into_factory(),
             expect: h1::ExpectHandler,
             upgrade: None,
+            on_connect: None,
             _t: PhantomData,
         }
     }
 
     /// Create new `HttpService` instance with config.
-    pub(crate) fn with_config<F: IntoNewService<S>>(
+    pub(crate) fn with_config<F: IntoServiceFactory<S>>(
         cfg: ServiceConfig,
         service: F,
     ) -> Self {
         HttpService {
             cfg,
-            srv: service.into_new_service(),
+            srv: service.into_factory(),
             expect: h1::ExpectHandler,
             upgrade: None,
+            on_connect: None,
             _t: PhantomData,
         }
     }
@@ -82,10 +89,11 @@ where
 
 impl<T, P, S, B, X, U> HttpService<T, P, S, B, X, U>
 where
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
     S::InitError: fmt::Debug,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
+    <S::Service as Service>::Future: 'static,
     B: MessageBody,
 {
     /// Provide service for `EXPECT: 100-Continue` support.
@@ -95,15 +103,17 @@ where
     /// request will be forwarded to main service.
     pub fn expect<X1>(self, expect: X1) -> HttpService<T, P, S, B, X1, U>
     where
-        X1: NewService<Config = SrvConfig, Request = Request, Response = Request>,
+        X1: ServiceFactory<Config = SrvConfig, Request = Request, Response = Request>,
         X1::Error: Into<Error>,
         X1::InitError: fmt::Debug,
+        <X1::Service as Service>::Future: 'static,
     {
         HttpService {
             expect,
             cfg: self.cfg,
             srv: self.srv,
             upgrade: self.upgrade,
+            on_connect: self.on_connect,
             _t: PhantomData,
         }
     }
@@ -114,43 +124,56 @@ where
     /// and this service get called with original request and framed object.
     pub fn upgrade<U1>(self, upgrade: Option<U1>) -> HttpService<T, P, S, B, X, U1>
     where
-        U1: NewService<
+        U1: ServiceFactory<
             Config = SrvConfig,
             Request = (Request, Framed<T, h1::Codec>),
             Response = (),
         >,
         U1::Error: fmt::Display,
         U1::InitError: fmt::Debug,
+        <U1::Service as Service>::Future: 'static,
     {
         HttpService {
             upgrade,
             cfg: self.cfg,
             srv: self.srv,
             expect: self.expect,
+            on_connect: self.on_connect,
             _t: PhantomData,
         }
     }
+
+    /// Set on connect callback.
+    pub(crate) fn on_connect(
+        mut self,
+        f: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
+    ) -> Self {
+        self.on_connect = f;
+        self
+    }
 }
 
-impl<T, P, S, B, X, U> NewService for HttpService<T, P, S, B, X, U>
+impl<T, P, S, B, X, U> ServiceFactory for HttpService<T, P, S, B, X, U>
 where
     T: IoStream,
-    S: NewService<Config = SrvConfig, Request = Request>,
-    S::Error: Into<Error>,
+    S: ServiceFactory<Config = SrvConfig, Request = Request>,
+    S::Error: Into<Error> + 'static,
     S::InitError: fmt::Debug,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     <S::Service as Service>::Future: 'static,
     B: MessageBody + 'static,
-    X: NewService<Config = SrvConfig, Request = Request, Response = Request>,
+    X: ServiceFactory<Config = SrvConfig, Request = Request, Response = Request>,
     X::Error: Into<Error>,
     X::InitError: fmt::Debug,
-    U: NewService<
+    <X::Service as Service>::Future: 'static,
+    U: ServiceFactory<
         Config = SrvConfig,
         Request = (Request, Framed<T, h1::Codec>),
         Response = (),
     >,
     U::Error: fmt::Display,
     U::InitError: fmt::Debug,
+    <U::Service as Service>::Future: 'static,
 {
     type Config = SrvConfig;
     type Request = ServerIo<T, P>;
@@ -162,11 +185,12 @@ where
 
     fn new_service(&self, cfg: &SrvConfig) -> Self::Future {
         HttpServiceResponse {
-            fut: self.srv.new_service(cfg).into_future(),
+            fut: self.srv.new_service(cfg),
             fut_ex: Some(self.expect.new_service(cfg)),
             fut_upg: self.upgrade.as_ref().map(|f| f.new_service(cfg)),
             expect: None,
             upgrade: None,
+            on_connect: self.on_connect.clone(),
             cfg: Some(self.cfg.clone()),
             _t: PhantomData,
         }
@@ -174,12 +198,24 @@ where
 }
 
 #[doc(hidden)]
-pub struct HttpServiceResponse<T, P, S: NewService, B, X: NewService, U: NewService> {
+#[pin_project]
+pub struct HttpServiceResponse<
+    T,
+    P,
+    S: ServiceFactory,
+    B,
+    X: ServiceFactory,
+    U: ServiceFactory,
+> {
+    #[pin]
     fut: S::Future,
+    #[pin]
     fut_ex: Option<X::Future>,
+    #[pin]
     fut_upg: Option<U::Future>,
     expect: Option<X::Service>,
     upgrade: Option<U::Service>,
+    on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     cfg: Option<ServiceConfig>,
     _t: PhantomData<(T, P, B)>,
 }
@@ -187,49 +223,59 @@ pub struct HttpServiceResponse<T, P, S: NewService, B, X: NewService, U: NewServ
 impl<T, P, S, B, X, U> Future for HttpServiceResponse<T, P, S, B, X, U>
 where
     T: IoStream,
-    S: NewService<Request = Request>,
-    S::Error: Into<Error>,
+    S: ServiceFactory<Request = Request>,
+    S::Error: Into<Error> + 'static,
     S::InitError: fmt::Debug,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     <S::Service as Service>::Future: 'static,
     B: MessageBody + 'static,
-    X: NewService<Request = Request, Response = Request>,
+    X: ServiceFactory<Request = Request, Response = Request>,
     X::Error: Into<Error>,
     X::InitError: fmt::Debug,
-    U: NewService<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
+    <X::Service as Service>::Future: 'static,
+    U: ServiceFactory<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
     U::Error: fmt::Display,
     U::InitError: fmt::Debug,
+    <U::Service as Service>::Future: 'static,
 {
-    type Item = HttpServiceHandler<T, P, S::Service, B, X::Service, U::Service>;
-    type Error = ();
+    type Output =
+        Result<HttpServiceHandler<T, P, S::Service, B, X::Service, U::Service>, ()>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        if let Some(ref mut fut) = self.fut_ex {
-            let expect = try_ready!(fut
-                .poll()
-                .map_err(|e| log::error!("Init http service error: {:?}", e)));
-            self.expect = Some(expect);
-            self.fut_ex.take();
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        let mut this = self.as_mut().project();
+
+        if let Some(fut) = this.fut_ex.as_pin_mut() {
+            let expect = ready!(fut
+                .poll(cx)
+                .map_err(|e| log::error!("Init http service error: {:?}", e)))?;
+            this = self.as_mut().project();
+            *this.expect = Some(expect);
+            this.fut_ex.set(None);
         }
 
-        if let Some(ref mut fut) = self.fut_upg {
-            let upgrade = try_ready!(fut
-                .poll()
-                .map_err(|e| log::error!("Init http service error: {:?}", e)));
-            self.upgrade = Some(upgrade);
-            self.fut_ex.take();
+        if let Some(fut) = this.fut_upg.as_pin_mut() {
+            let upgrade = ready!(fut
+                .poll(cx)
+                .map_err(|e| log::error!("Init http service error: {:?}", e)))?;
+            this = self.as_mut().project();
+            *this.upgrade = Some(upgrade);
+            this.fut_ex.set(None);
         }
 
-        let service = try_ready!(self
+        let result = ready!(this
             .fut
-            .poll()
+            .poll(cx)
             .map_err(|e| log::error!("Init http service error: {:?}", e)));
-        Ok(Async::Ready(HttpServiceHandler::new(
-            self.cfg.take().unwrap(),
-            service,
-            self.expect.take().unwrap(),
-            self.upgrade.take(),
-        )))
+        Poll::Ready(result.map(|service| {
+            let this = self.as_mut().project();
+            HttpServiceHandler::new(
+                this.cfg.take().unwrap(),
+                service,
+                this.expect.take().unwrap(),
+                this.upgrade.take(),
+                this.on_connect.clone(),
+            )
+        }))
     }
 }
 
@@ -239,15 +285,16 @@ pub struct HttpServiceHandler<T, P, S, B, X, U> {
     expect: CloneableService<X>,
     upgrade: Option<CloneableService<U>>,
     cfg: ServiceConfig,
+    on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     _t: PhantomData<(T, P, B, X)>,
 }
 
 impl<T, P, S, B, X, U> HttpServiceHandler<T, P, S, B, X, U>
 where
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody + 'static,
     X: Service<Request = Request, Response = Request>,
     X::Error: Into<Error>,
@@ -259,12 +306,14 @@ where
         srv: S,
         expect: X,
         upgrade: Option<U>,
+        on_connect: Option<rc::Rc<dyn Fn(&T) -> Box<dyn DataFactory>>>,
     ) -> HttpServiceHandler<T, P, S, B, X, U> {
         HttpServiceHandler {
             cfg,
+            on_connect,
             srv: CloneableService::new(srv),
             expect: CloneableService::new(expect),
-            upgrade: upgrade.map(|s| CloneableService::new(s)),
+            upgrade: upgrade.map(CloneableService::new),
             _t: PhantomData,
         }
     }
@@ -274,9 +323,9 @@ impl<T, P, S, B, X, U> Service for HttpServiceHandler<T, P, S, B, X, U>
 where
     T: IoStream,
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody + 'static,
     X: Service<Request = Request, Response = Request>,
     X::Error: Into<Error>,
@@ -288,10 +337,10 @@ where
     type Error = DispatchError;
     type Future = HttpServiceHandlerResponse<T, S, B, X, U>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
         let ready = self
             .expect
-            .poll_ready()
+            .poll_ready(cx)
             .map_err(|e| {
                 let e = e.into();
                 log::error!("Http service readiness error: {:?}", e);
@@ -301,7 +350,7 @@ where
 
         let ready = self
             .srv
-            .poll_ready()
+            .poll_ready(cx)
             .map_err(|e| {
                 let e = e.into();
                 log::error!("Http service readiness error: {:?}", e);
@@ -311,14 +360,21 @@ where
             && ready;
 
         if ready {
-            Ok(Async::Ready(()))
+            Poll::Ready(Ok(()))
         } else {
-            Ok(Async::NotReady)
+            Poll::Pending
         }
     }
 
     fn call(&mut self, req: Self::Request) -> Self::Future {
         let (io, _, proto) = req.into_parts();
+
+        let on_connect = if let Some(ref on_connect) = self.on_connect {
+            Some(on_connect(&io))
+        } else {
+            None
+        };
+
         match proto {
             Protocol::Http2 => {
                 let peer_addr = io.peer_addr();
@@ -332,6 +388,7 @@ where
                         self.cfg.clone(),
                         self.srv.clone(),
                         peer_addr,
+                        on_connect,
                     ))),
                 }
             }
@@ -342,6 +399,7 @@ where
                     self.srv.clone(),
                     self.expect.clone(),
                     self.upgrade.clone(),
+                    on_connect,
                 )),
             },
             _ => HttpServiceHandlerResponse {
@@ -352,12 +410,14 @@ where
                     self.srv.clone(),
                     self.expect.clone(),
                     self.upgrade.clone(),
+                    on_connect,
                 ))),
             },
         }
     }
 }
 
+#[pin_project]
 enum State<T, S, B, X, U>
 where
     S: Service<Request = Request>,
@@ -370,8 +430,8 @@ where
     U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
     U::Error: fmt::Display,
 {
-    H1(h1::Dispatcher<T, S, B, X, U>),
-    H2(Dispatcher<Io<T>, S, B>),
+    H1(#[pin] h1::Dispatcher<T, S, B, X, U>),
+    H2(#[pin] Dispatcher<Io<T>, S, B>),
     Unknown(
         Option<(
             T,
@@ -380,6 +440,7 @@ where
             CloneableService<S>,
             CloneableService<X>,
             Option<CloneableService<U>>,
+            Option<Box<dyn DataFactory>>,
         )>,
     ),
     Handshake(
@@ -388,23 +449,26 @@ where
             ServiceConfig,
             CloneableService<S>,
             Option<net::SocketAddr>,
+            Option<Box<dyn DataFactory>>,
         )>,
     ),
 }
 
+#[pin_project]
 pub struct HttpServiceHandlerResponse<T, S, B, X, U>
 where
     T: IoStream,
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody + 'static,
     X: Service<Request = Request, Response = Request>,
     X::Error: Into<Error>,
     U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
     U::Error: fmt::Display,
 {
+    #[pin]
     state: State<T, S, B, X, U>,
 }
 
@@ -414,55 +478,80 @@ impl<T, S, B, X, U> Future for HttpServiceHandlerResponse<T, S, B, X, U>
 where
     T: IoStream,
     S: Service<Request = Request>,
-    S::Error: Into<Error>,
+    S::Error: Into<Error> + 'static,
     S::Future: 'static,
-    S::Response: Into<Response<B>>,
+    S::Response: Into<Response<B>> + 'static,
     B: MessageBody,
     X: Service<Request = Request, Response = Request>,
     X::Error: Into<Error>,
     U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
     U::Error: fmt::Display,
 {
-    type Item = ();
-    type Error = DispatchError;
+    type Output = Result<(), DispatchError>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        match self.state {
-            State::H1(ref mut disp) => disp.poll(),
-            State::H2(ref mut disp) => disp.poll(),
+    fn poll(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        self.project().state.poll(cx)
+    }
+}
+
+impl<T, S, B, X, U> State<T, S, B, X, U>
+where
+    T: IoStream,
+    S: Service<Request = Request>,
+    S::Error: Into<Error> + 'static,
+    S::Response: Into<Response<B>> + 'static,
+    B: MessageBody + 'static,
+    X: Service<Request = Request, Response = Request>,
+    X::Error: Into<Error>,
+    U: Service<Request = (Request, Framed<T, h1::Codec>), Response = ()>,
+    U::Error: fmt::Display,
+{
+    #[project]
+    fn poll(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context,
+    ) -> Poll<Result<(), DispatchError>> {
+        #[project]
+        match self.as_mut().project() {
+            State::H1(disp) => disp.poll(cx),
+            State::H2(disp) => disp.poll(cx),
             State::Unknown(ref mut data) => {
                 if let Some(ref mut item) = data {
                     loop {
-                        unsafe {
-                            let b = item.1.bytes_mut();
-                            let n = try_ready!(item.0.poll_read(b));
-                            if n == 0 {
-                                return Ok(Async::Ready(()));
-                            }
-                            item.1.advance_mut(n);
-                            if item.1.len() >= HTTP2_PREFACE.len() {
-                                break;
-                            }
+                        // Safety - we only write to the returned slice.
+                        let b = unsafe { item.1.bytes_mut() };
+                        let n = ready!(Pin::new(&mut item.0).poll_read(cx, b))?;
+                        if n == 0 {
+                            return Poll::Ready(Ok(()));
+                        }
+                        // Safety - we know that 'n' bytes have
+                        // been initialized via the contract of
+                        // 'poll_read'
+                        unsafe { item.1.advance_mut(n) };
+                        if item.1.len() >= HTTP2_PREFACE.len() {
+                            break;
                         }
                     }
                 } else {
                     panic!()
                 }
-                let (io, buf, cfg, srv, expect, upgrade) = data.take().unwrap();
+                let (io, buf, cfg, srv, expect, upgrade, on_connect) =
+                    data.take().unwrap();
                 if buf[..14] == HTTP2_PREFACE[..] {
                     let peer_addr = io.peer_addr();
                     let io = Io {
                         inner: io,
                         unread: Some(buf),
                     };
-                    self.state = State::Handshake(Some((
+                    self.set(State::Handshake(Some((
                         server::handshake(io),
                         cfg,
                         srv,
                         peer_addr,
-                    )));
+                        on_connect,
+                    ))));
                 } else {
-                    self.state = State::H1(h1::Dispatcher::with_timeout(
+                    self.set(State::H1(h1::Dispatcher::with_timeout(
                         io,
                         h1::Codec::new(cfg.clone()),
                         cfg,
@@ -471,34 +560,39 @@ where
                         srv,
                         expect,
                         upgrade,
-                    ))
+                        on_connect,
+                    )))
                 }
-                self.poll()
+                self.poll(cx)
             }
             State::Handshake(ref mut data) => {
                 let conn = if let Some(ref mut item) = data {
-                    match item.0.poll() {
-                        Ok(Async::Ready(conn)) => conn,
-                        Ok(Async::NotReady) => return Ok(Async::NotReady),
-                        Err(err) => {
+                    match Pin::new(&mut item.0).poll(cx) {
+                        Poll::Ready(Ok(conn)) => conn,
+                        Poll::Ready(Err(err)) => {
                             trace!("H2 handshake error: {}", err);
-                            return Err(err.into());
+                            return Poll::Ready(Err(err.into()));
                         }
+                        Poll::Pending => return Poll::Pending,
                     }
                 } else {
                     panic!()
                 };
-                let (_, cfg, srv, peer_addr) = data.take().unwrap();
-                self.state = State::H2(Dispatcher::new(srv, conn, cfg, None, peer_addr));
-                self.poll()
+                let (_, cfg, srv, peer_addr, on_connect) = data.take().unwrap();
+                self.set(State::H2(Dispatcher::new(
+                    srv, conn, on_connect, cfg, None, peer_addr,
+                )));
+                self.poll(cx)
             }
         }
     }
 }
 
 /// Wrapper for `AsyncRead + AsyncWrite` types
+#[pin_project::pin_project]
 struct Io<T> {
     unread: Option<BytesMut>,
+    #[pin]
     inner: T,
 }
 
@@ -528,21 +622,65 @@ impl<T: io::Write> io::Write for Io<T> {
 }
 
 impl<T: AsyncRead> AsyncRead for Io<T> {
+    // unsafe fn initializer(&self) -> io::Initializer {
+    //     self.get_mut().inner.initializer()
+    // }
+
     unsafe fn prepare_uninitialized_buffer(&self, buf: &mut [u8]) -> bool {
         self.inner.prepare_uninitialized_buffer(buf)
     }
+
+    fn poll_read(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut [u8],
+    ) -> Poll<io::Result<usize>> {
+        let this = self.project();
+
+        if let Some(mut bytes) = this.unread.take() {
+            let size = std::cmp::min(buf.len(), bytes.len());
+            buf[..size].copy_from_slice(&bytes[..size]);
+            if bytes.len() > size {
+                bytes.split_to(size);
+                *this.unread = Some(bytes);
+            }
+            Poll::Ready(Ok(size))
+        } else {
+            this.inner.poll_read(cx, buf)
+        }
+    }
+
+    // fn poll_read_vectored(
+    //     self: Pin<&mut Self>,
+    //     cx: &mut Context<'_>,
+    //     bufs: &mut [io::IoSliceMut<'_>],
+    // ) -> Poll<io::Result<usize>> {
+    //     self.get_mut().inner.poll_read_vectored(cx, bufs)
+    // }
 }
 
-impl<T: AsyncWrite> AsyncWrite for Io<T> {
-    fn shutdown(&mut self) -> Poll<(), io::Error> {
-        self.inner.shutdown()
+impl<T: AsyncWrite> tokio_io::AsyncWrite for Io<T> {
+    fn poll_write(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        self.project().inner.poll_write(cx, buf)
     }
-    fn write_buf<B: Buf>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
-        self.inner.write_buf(buf)
+
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        self.project().inner.poll_flush(cx)
+    }
+
+    fn poll_shutdown(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<io::Result<()>> {
+        self.project().inner.poll_shutdown(cx)
     }
 }
 
-impl<T: IoStream> IoStream for Io<T> {
+impl<T: IoStream> actix_server_config::IoStream for Io<T> {
     #[inline]
     fn peer_addr(&self) -> Option<net::SocketAddr> {
         self.inner.peer_addr()

actix-http/src/test.rs

@@ -1,17 +1,18 @@
 //! Test Various helpers for Actix applications to use during testing.
 use std::fmt::Write as FmtWrite;
-use std::io;
+use std::io::{self, Read, Write};
+use std::pin::Pin;
 use std::str::FromStr;
+use std::task::{Context, Poll};
 
 use actix_codec::{AsyncRead, AsyncWrite};
 use actix_server_config::IoStream;
 use bytes::{Buf, Bytes, BytesMut};
-use futures::{Async, Poll};
 use http::header::{self, HeaderName, HeaderValue};
 use http::{HttpTryFrom, Method, Uri, Version};
-use percent_encoding::{percent_encode, USERINFO_ENCODE_SET};
+use percent_encoding::percent_encode;
 
-use crate::cookie::{Cookie, CookieJar};
+use crate::cookie::{Cookie, CookieJar, USERINFO};
 use crate::header::HeaderMap;
 use crate::header::{Header, IntoHeaderValue};
 use crate::payload::Payload;
@@ -150,7 +151,7 @@ impl TestRequest {
 
     /// Complete request creation and generate `Request` instance
     pub fn finish(&mut self) -> Request {
-        let inner = self.0.take().expect("cannot reuse test request builder");;
+        let inner = self.0.take().expect("cannot reuse test request builder");
 
         let mut req = if let Some(pl) = inner.payload {
             Request::with_payload(pl)
@@ -166,8 +167,8 @@ impl TestRequest {
 
         let mut cookie = String::new();
         for c in inner.cookies.delta() {
-            let name = percent_encode(c.name().as_bytes(), USERINFO_ENCODE_SET);
-            let value = percent_encode(c.value().as_bytes(), USERINFO_ENCODE_SET);
+            let name = percent_encode(c.name().as_bytes(), USERINFO);
+            let value = percent_encode(c.value().as_bytes(), USERINFO);
             let _ = write!(&mut cookie, "; {}={}", name, value);
         }
         if !cookie.is_empty() {
@@ -244,14 +245,31 @@ impl io::Write for TestBuffer {
     }
 }
 
-impl AsyncRead for TestBuffer {}
+impl AsyncRead for TestBuffer {
+    fn poll_read(
+        self: Pin<&mut Self>,
+        _: &mut Context<'_>,
+        buf: &mut [u8],
+    ) -> Poll<io::Result<usize>> {
+        Poll::Ready(self.get_mut().read(buf))
+    }
+}
 
 impl AsyncWrite for TestBuffer {
-    fn shutdown(&mut self) -> Poll<(), io::Error> {
-        Ok(Async::Ready(()))
+    fn poll_write(
+        self: Pin<&mut Self>,
+        _: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Poll::Ready(self.get_mut().write(buf))
     }
-    fn write_buf<B: Buf>(&mut self, _: &mut B) -> Poll<usize, io::Error> {
-        Ok(Async::NotReady)
+
+    fn poll_flush(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Poll::Ready(Ok(()))
+    }
+
+    fn poll_shutdown(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Poll::Ready(Ok(()))
     }
 }
 

actix-http/src/ws/codec.rs

@@ -37,7 +37,7 @@ pub enum Frame {
     Close(Option<CloseReason>),
 }
 
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone)]
 /// WebSockets protocol codec
 pub struct Codec {
     max_size: usize,

actix-http/src/ws/frame.rs

@@ -1,4 +1,5 @@
-use byteorder::{ByteOrder, LittleEndian, NetworkEndian};
+use std::convert::TryFrom;
+
 use bytes::{BufMut, Bytes, BytesMut};
 use log::debug;
 use rand;
@@ -48,14 +49,16 @@ impl Parser {
             if chunk_len < 4 {
                 return Ok(None);
             }
-            let len = NetworkEndian::read_uint(&src[idx..], 2) as usize;
+            let len = usize::from(u16::from_be_bytes(
+                TryFrom::try_from(&src[idx..idx + 2]).unwrap(),
+            ));
             idx += 2;
             len
         } else if len == 127 {
             if chunk_len < 10 {
                 return Ok(None);
             }
-            let len = NetworkEndian::read_uint(&src[idx..], 8);
+            let len = u64::from_be_bytes(TryFrom::try_from(&src[idx..idx + 8]).unwrap());
             if len > max_size as u64 {
                 return Err(ProtocolError::Overflow);
             }
@@ -75,10 +78,10 @@ impl Parser {
                 return Ok(None);
             }
 
-            let mask: &[u8] = &src[idx..idx + 4];
-            let mask_u32 = LittleEndian::read_u32(mask);
+            let mask =
+                u32::from_le_bytes(TryFrom::try_from(&src[idx..idx + 4]).unwrap());
             idx += 4;
-            Some(mask_u32)
+            Some(mask)
         } else {
             None
         };
@@ -137,7 +140,7 @@ impl Parser {
     /// Parse the payload of a close frame.
     pub fn parse_close_payload(payload: &[u8]) -> Option<CloseReason> {
         if payload.len() >= 2 {
-            let raw_code = NetworkEndian::read_u16(payload);
+            let raw_code = u16::from_be_bytes(TryFrom::try_from(&payload[..2]).unwrap());
             let code = CloseCode::from(raw_code);
             let description = if payload.len() > 2 {
                 Some(String::from_utf8_lossy(&payload[2..]).into())
@@ -201,10 +204,7 @@ impl Parser {
         let payload = match reason {
             None => Vec::new(),
             Some(reason) => {
-                let mut code_bytes = [0; 2];
-                NetworkEndian::write_u16(&mut code_bytes, reason.code.into());
-
-                let mut payload = Vec::from(&code_bytes[..]);
+                let mut payload = Into::<u16>::into(reason.code).to_be_bytes().to_vec();
                 if let Some(description) = reason.description {
                     payload.extend(description.as_bytes());
                 }

actix-http/src/ws/mask.rs

@@ -105,7 +105,6 @@ fn align_buf(buf: &mut [u8]) -> (ShortSlice, &mut [u64], ShortSlice) {
 #[cfg(test)]
 mod tests {
     use super::apply_mask;
-    use byteorder::{ByteOrder, LittleEndian};
 
     /// A safe unoptimized mask application.
     fn apply_mask_fallback(buf: &mut [u8], mask: &[u8; 4]) {
@@ -117,7 +116,7 @@ mod tests {
     #[test]
     fn test_apply_mask() {
         let mask = [0x6d, 0xb6, 0xb2, 0x80];
-        let mask_u32: u32 = LittleEndian::read_u32(&mask);
+        let mask_u32 = u32::from_le_bytes(mask);
 
         let unmasked = vec![
             0xf3, 0x00, 0x01, 0x02, 0x03, 0x80, 0x81, 0x82, 0xff, 0xfe, 0x00, 0x17,

actix-http/src/ws/proto.rs

@@ -47,10 +47,7 @@ impl Into<u8> for OpCode {
             Ping => 9,
             Pong => 10,
             Bad => {
-                debug_assert!(
-                    false,
-                    "Attempted to convert invalid opcode to u8. This is a bug."
-                );
+                log::error!("Attempted to convert invalid opcode to u8. This is a bug.");
                 8 // if this somehow happens, a close frame will help us tear down quickly
             }
         }
@@ -206,7 +203,7 @@ impl<T: Into<String>> From<(CloseCode, T)> for CloseReason {
     }
 }
 
-static WS_GUID: &'static str = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
+static WS_GUID: &str = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
 
 // TODO: hash is always same size, we dont need String
 pub fn hash_key(key: &[u8]) -> String {

actix-http/src/ws/transport.rs

@@ -1,7 +1,10 @@
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
+
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use actix_service::{IntoService, Service};
 use actix_utils::framed::{FramedTransport, FramedTransportError};
-use futures::{Future, Poll};
 
 use super::{Codec, Frame, Message};
 
@@ -40,10 +43,9 @@ where
     S::Future: 'static,
     S::Error: 'static,
 {
-    type Item = ();
-    type Error = FramedTransportError<S::Error, Codec>;
+    type Output = Result<(), FramedTransportError<S::Error, Codec>>;
 
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        self.inner.poll()
+    fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
+        Pin::new(&mut self.inner).poll(cx)
     }
 }

actix-http/tests/cert.pem

@@ -1,20 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIDPjCCAiYCCQCmkoCBehOyYTANBgkqhkiG9w0BAQsFADBhMQswCQYDVQQGEwJV
-UzELMAkGA1UECAwCQ0ExCzAJBgNVBAcMAlNGMRAwDgYDVQQKDAdDb21wYW55MQww
-CgYDVQQLDANPcmcxGDAWBgNVBAMMD3d3dy5leGFtcGxlLmNvbTAeFw0xOTAzMjky
-MzE5MDlaFw0yMDAzMjgyMzE5MDlaMGExCzAJBgNVBAYTAlVTMQswCQYDVQQIDAJD
-QTELMAkGA1UEBwwCU0YxEDAOBgNVBAoMB0NvbXBhbnkxDDAKBgNVBAsMA09yZzEY
-MBYGA1UEAwwPd3d3LmV4YW1wbGUuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
-MIIBCgKCAQEA2uFoWm74qumqIIsBBf/rgP3ZtZw6dRQhVoYjIwYk00T1RLmmbt8r
-YNh3lehmnrQlM/YC3dzcspucGqIfvs5FEReh/vgvsqY3lfy47Q1zzdtBrKq2ZBro
-AuJUe4ayMYz/L/2jAtPtGDQqWyzhKv6x/oz6N/tKqlzoGbjSGSJUqKAV+Tuo4YI4
-xw3r/RJg3I3+ruXOgM65GBdja7usI/BhseEOp9VXotoTEItGmvG2RFZ4A7cN124x
-giFl2IeYuC60jteZ+bnhPiqxcdzf3K4dnZlzrYma+FxwWbaow4wlpQcZVFdZ+K/Y
-p/Bbm/FDKoUHnEdn/QAanTruRxSGdai0owIDAQABMA0GCSqGSIb3DQEBCwUAA4IB
-AQAEWn3WAwAbd64f5jo2w4076s2qFiCJjPWoxO6bO75FgFFtw/NNev8pxGVw1ehg
-HiTO6VRYolL5S/RKOchjA83AcDEBjgf8fKtvTmE9kxZSUIo4kIvv8V9ZM72gJhDN
-8D/lXduTZ9JMwLOa1NUB8/I6CbaU3VzWkfodArKKpQF3M+LLgK03i12PD0KPQ5zv
-bwaNoQo6cTmPNIdsVZETRvPqONiCUaQV57G74dGtjeirCh/DO5EYRtb1thgS7TGm
-+Xg8OC5vZ6g0+xsrSqDBmWNtlI7S3bsL5C3LIEOOAL1ZJHRy2KvIGQ9ipb3XjnKS
-N7/wlQduRyPH7oaD/o4xf5Gt
------END CERTIFICATE-----

actix-http/tests/key.pem

@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEpQIBAAKCAQEA2uFoWm74qumqIIsBBf/rgP3ZtZw6dRQhVoYjIwYk00T1RLmm
-bt8rYNh3lehmnrQlM/YC3dzcspucGqIfvs5FEReh/vgvsqY3lfy47Q1zzdtBrKq2
-ZBroAuJUe4ayMYz/L/2jAtPtGDQqWyzhKv6x/oz6N/tKqlzoGbjSGSJUqKAV+Tuo
-4YI4xw3r/RJg3I3+ruXOgM65GBdja7usI/BhseEOp9VXotoTEItGmvG2RFZ4A7cN
-124xgiFl2IeYuC60jteZ+bnhPiqxcdzf3K4dnZlzrYma+FxwWbaow4wlpQcZVFdZ
-+K/Yp/Bbm/FDKoUHnEdn/QAanTruRxSGdai0owIDAQABAoIBAQC4lzyQd+ITEbi+
-dTxJuQj94hgHB1htgKqU888SLI5F9nP6n67y9hb5N9WygSp6UWbGqYTFYwxlPMKr
-22p2WjL5NTsTcm+XdIKQZW/3y06Mn4qFefsT9XURaZriCjihfU2BRaCCNARSUzwd
-ZH4I6n9mM7KaH71aa7v6ZVoahE9tXPR6hM+SHQEySW4pWkEu98VpNNeIt6vP7WF9
-ONGbRa+0En4xgkuaxem2ZYa/GZFFtdQRkroNMhIRlfcPpkjy8DCc8E5RAkOzKC3O
-lnxQwt+tdNNkGZz02ed2hx/YHPwFYy76y6hK5dxq74iKIaOc8U5t0HjB1zVfwiR0
-5mcxMncxAoGBAP+RivwXZ4FcxDY1uyziF+rwlC/1RujQFEWXIxsXCnba5DH3yKul
-iKEIZPZtGhpsnQe367lcXcn7tztuoVjpAnk5L+hQY64tLwYbHeRcOMJ75C2y8FFC
-NeG5sQsrk3IU1+jhGvrbE7UgOeAuWJmv0M1vPNB/+hGoZBW5W5uU1x89AoGBANtA
-AhLtAcqQ/Qh2SpVhLljh7U85Be9tbCGua09clkYFzh3bcoBolXKH18Veww0TP0yF
-0748CKw1A+ITbTVFV+vKvi4jzIxS7mr4wYtVCMssbttQN7y3l30IDxJwa9j3zTJx
-IUn5OMMLv1JyitLId8HdOy1AdU3MkpJzdLyi1mFfAoGBAL3kL4fGABM/kU7SN6RO
-zgS0AvdrYOeljBp1BRGg2hab58g02vamxVEZgqMTR7zwjPDqOIz+03U7wda4Ccyd
-PUhDNJSB/r6xNepshZZi642eLlnCRguqjYyNw72QADtYv2B6uehAlXEUY8xtw0lW
-OGgcSeyF2pH6M3tswWNlgT3lAoGAQ/BttBelOnP7NKgTLH7Usc4wjyAIaszpePZn
-Ykw6dLBP0oixzoCZ7seRYSOgJWkVcEz39Db+KP60mVWTvbIjMHm+vOVy+Pip0JQM
-xXQwKWU3ZNZSrzPkyWW55ejYQn9nIn5T5mxH3ojBXHcJ9Y8RLQ20zKzwrI77zE3i
-mqGK9NkCgYEAq3dzHI0DGAJrR19sWl2LcqI19sj5a91tHx4cl1dJXS/iApOLLieU
-zyUGkwfsqjHPAZ7GacICeBojIn/7KdPdlSKAbGVAU3d4qzvFS0qmWzObplBz3niT
-Xnep2XLaVXqwlFJZZ6AHeKzYmMH0d0raiou2bpEUBqYizy2fi3NI4mA=
------END RSA PRIVATE KEY-----

actix-http/tests/test_client.rs

@@ -1,9 +1,9 @@
-use actix_service::NewService;
+use actix_service::ServiceFactory;
 use bytes::Bytes;
 use futures::future::{self, ok};
 
 use actix_http::{http, HttpService, Request, Response};
-use actix_http_test::TestServer;
+use actix_http_test::{block_on, TestServer};
 
 const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
                    Hello World Hello World Hello World Hello World Hello World \
@@ -29,55 +29,63 @@ const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
 
 #[test]
 fn test_h1_v2() {
-    env_logger::init();
-    let mut srv = TestServer::new(move || {
-        HttpService::build().finish(|_| future::ok::<_, ()>(Response::Ok().body(STR)))
-    });
-    let response = srv.block_on(srv.get("/").send()).unwrap();
-    assert!(response.status().is_success());
+    block_on(async {
+        let srv = TestServer::start(move || {
+            HttpService::build()
+                .finish(|_| future::ok::<_, ()>(Response::Ok().body(STR)))
+        });
 
-    let request = srv.get("/").header("x-test", "111").send();
-    let response = srv.block_on(request).unwrap();
-    assert!(response.status().is_success());
+        let response = srv.get("/").send().await.unwrap();
+        assert!(response.status().is_success());
 
-    // read response
-    let bytes = srv.load_body(response).unwrap();
-    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+        let request = srv.get("/").header("x-test", "111").send();
+        let mut response = request.await.unwrap();
+        assert!(response.status().is_success());
 
-    let response = srv.block_on(srv.post("/").send()).unwrap();
-    assert!(response.status().is_success());
+        // read response
+        let bytes = response.body().await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
 
-    // read response
-    let bytes = srv.load_body(response).unwrap();
-    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+        let mut response = srv.post("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        // read response
+        let bytes = response.body().await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+    })
 }
 
 #[test]
 fn test_connection_close() {
-    let mut srv = TestServer::new(move || {
-        HttpService::build()
-            .finish(|_| ok::<_, ()>(Response::Ok().body(STR)))
-            .map(|_| ())
-    });
-    let response = srv.block_on(srv.get("/").force_close().send()).unwrap();
-    assert!(response.status().is_success());
+    block_on(async {
+        let srv = TestServer::start(move || {
+            HttpService::build()
+                .finish(|_| ok::<_, ()>(Response::Ok().body(STR)))
+                .map(|_| ())
+        });
+
+        let response = srv.get("/").force_close().send().await.unwrap();
+        assert!(response.status().is_success());
+    })
 }
 
 #[test]
 fn test_with_query_parameter() {
-    let mut srv = TestServer::new(move || {
-        HttpService::build()
-            .finish(|req: Request| {
-                if req.uri().query().unwrap().contains("qp=") {
-                    ok::<_, ()>(Response::Ok().finish())
-                } else {
-                    ok::<_, ()>(Response::BadRequest().finish())
-                }
-            })
-            .map(|_| ())
-    });
+    block_on(async {
+        let srv = TestServer::start(move || {
+            HttpService::build()
+                .finish(|req: Request| {
+                    if req.uri().query().unwrap().contains("qp=") {
+                        ok::<_, ()>(Response::Ok().finish())
+                    } else {
+                        ok::<_, ()>(Response::BadRequest().finish())
+                    }
+                })
+                .map(|_| ())
+        });
 
-    let request = srv.request(http::Method::GET, srv.url("/?qp=5")).send();
-    let response = srv.block_on(request).unwrap();
-    assert!(response.status().is_success());
+        let request = srv.request(http::Method::GET, srv.url("/?qp=5"));
+        let response = request.send().await.unwrap();
+        assert!(response.status().is_success());
+    })
 }

actix-http/tests/test_openssl.rs

@@ -0,0 +1,545 @@
+#![cfg(feature = "openssl")]
+use std::io;
+
+use actix_codec::{AsyncRead, AsyncWrite};
+use actix_http_test::{block_on, TestServer};
+use actix_server::ssl::OpensslAcceptor;
+use actix_server_config::ServerConfig;
+use actix_service::{factory_fn_cfg, pipeline_factory, service_fn2, ServiceFactory};
+
+use bytes::{Bytes, BytesMut};
+use futures::future::{err, ok, ready};
+use futures::stream::{once, Stream, StreamExt};
+use open_ssl::ssl::{AlpnError, SslAcceptor, SslFiletype, SslMethod};
+
+use actix_http::error::{ErrorBadRequest, PayloadError};
+use actix_http::http::header::{self, HeaderName, HeaderValue};
+use actix_http::http::{Method, StatusCode, Version};
+use actix_http::httpmessage::HttpMessage;
+use actix_http::{body, Error, HttpService, Request, Response};
+
+async fn load_body<S>(stream: S) -> Result<BytesMut, PayloadError>
+where
+    S: Stream<Item = Result<Bytes, PayloadError>>,
+{
+    let body = stream
+        .map(|res| match res {
+            Ok(chunk) => chunk,
+            Err(_) => panic!(),
+        })
+        .fold(BytesMut::new(), move |mut body, chunk| {
+            body.extend_from_slice(&chunk);
+            ready(body)
+        })
+        .await;
+
+    Ok(body)
+}
+
+fn ssl_acceptor<T: AsyncRead + AsyncWrite>() -> io::Result<OpensslAcceptor<T, ()>> {
+    // load ssl keys
+    let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
+    builder
+        .set_private_key_file("../tests/key.pem", SslFiletype::PEM)
+        .unwrap();
+    builder
+        .set_certificate_chain_file("../tests/cert.pem")
+        .unwrap();
+    builder.set_alpn_select_callback(|_, protos| {
+        const H2: &[u8] = b"\x02h2";
+        if protos.windows(3).any(|window| window == H2) {
+            Ok(b"h2")
+        } else {
+            Err(AlpnError::NOACK)
+        }
+    });
+    builder.set_alpn_protos(b"\x02h2")?;
+    Ok(OpensslAcceptor::new(builder.build()))
+}
+
+#[test]
+fn test_h2() -> io::Result<()> {
+    block_on(async {
+        let openssl = ssl_acceptor()?;
+        let srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|_| ok::<_, Error>(Response::Ok().finish()))
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        Ok(())
+    })
+}
+
+#[test]
+fn test_h2_1() -> io::Result<()> {
+    block_on(async {
+        let openssl = ssl_acceptor()?;
+        let srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .finish(|req: Request| {
+                        assert!(req.peer_addr().is_some());
+                        assert_eq!(req.version(), Version::HTTP_2);
+                        ok::<_, Error>(Response::Ok().finish())
+                    })
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        Ok(())
+    })
+}
+
+#[test]
+fn test_h2_body() -> io::Result<()> {
+    block_on(async {
+        let data = "HELLOWORLD".to_owned().repeat(64 * 1024);
+        let openssl = ssl_acceptor()?;
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|mut req: Request<_>| {
+                        async move {
+                            let body = load_body(req.take_payload()).await?;
+                            Ok::<_, Error>(Response::Ok().body(body))
+                        }
+                    })
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send_body(data.clone()).await.unwrap();
+        assert!(response.status().is_success());
+
+        let body = srv.load_body(response).await.unwrap();
+        assert_eq!(&body, data.as_bytes());
+        Ok(())
+    })
+}
+
+#[test]
+fn test_h2_content_length() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+
+        let srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|req: Request| {
+                        let indx: usize = req.uri().path()[1..].parse().unwrap();
+                        let statuses = [
+                            StatusCode::NO_CONTENT,
+                            StatusCode::CONTINUE,
+                            StatusCode::SWITCHING_PROTOCOLS,
+                            StatusCode::PROCESSING,
+                            StatusCode::OK,
+                            StatusCode::NOT_FOUND,
+                        ];
+                        ok::<_, ()>(Response::new(statuses[indx]))
+                    })
+                    .map_err(|_| ()),
+            )
+        });
+
+        let header = HeaderName::from_static("content-length");
+        let value = HeaderValue::from_static("0");
+
+        {
+            for i in 0..4 {
+                let req = srv
+                    .request(Method::GET, srv.surl(&format!("/{}", i)))
+                    .send();
+                let response = req.await.unwrap();
+                assert_eq!(response.headers().get(&header), None);
+
+                let req = srv
+                    .request(Method::HEAD, srv.surl(&format!("/{}", i)))
+                    .send();
+                let response = req.await.unwrap();
+                assert_eq!(response.headers().get(&header), None);
+            }
+
+            for i in 4..6 {
+                let req = srv
+                    .request(Method::GET, srv.surl(&format!("/{}", i)))
+                    .send();
+                let response = req.await.unwrap();
+                assert_eq!(response.headers().get(&header), Some(&value));
+            }
+        }
+    })
+}
+
+#[test]
+fn test_h2_headers() {
+    block_on(async {
+        let data = STR.repeat(10);
+        let data2 = data.clone();
+        let openssl = ssl_acceptor().unwrap();
+
+        let mut srv = TestServer::start(move || {
+            let data = data.clone();
+            pipeline_factory(openssl
+            .clone()
+            .map_err(|e| println!("Openssl error: {}", e)))
+            .and_then(
+        HttpService::build().h2(move |_| {
+            let mut builder = Response::Ok();
+            for idx in 0..90 {
+                builder.header(
+                    format!("X-TEST-{}", idx).as_str(),
+                    "TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST ",
+                );
+            }
+            ok::<_, ()>(builder.body(data.clone()))
+        }).map_err(|_| ()))
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from(data2));
+    })
+}
+
+const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World";
+
+#[test]
+fn test_h2_body2() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|_| ok::<_, ()>(Response::Ok().body(STR)))
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+    })
+}
+
+#[test]
+fn test_h2_head_empty() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .finish(|_| ok::<_, ()>(Response::Ok().body(STR)))
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.shead("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        assert_eq!(response.version(), Version::HTTP_2);
+
+        {
+            let len = response.headers().get(header::CONTENT_LENGTH).unwrap();
+            assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
+        }
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert!(bytes.is_empty());
+    })
+}
+
+#[test]
+fn test_h2_head_binary() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|_| {
+                        ok::<_, ()>(
+                            Response::Ok().content_length(STR.len() as u64).body(STR),
+                        )
+                    })
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.shead("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        {
+            let len = response.headers().get(header::CONTENT_LENGTH).unwrap();
+            assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
+        }
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert!(bytes.is_empty());
+    })
+}
+
+#[test]
+fn test_h2_head_binary2() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+        let srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|_| ok::<_, ()>(Response::Ok().body(STR)))
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.shead("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        {
+            let len = response.headers().get(header::CONTENT_LENGTH).unwrap();
+            assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
+        }
+    })
+}
+
+#[test]
+fn test_h2_body_length() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|_| {
+                        let body = once(ok(Bytes::from_static(STR.as_ref())));
+                        ok::<_, ()>(
+                            Response::Ok()
+                                .body(body::SizedStream::new(STR.len() as u64, body)),
+                        )
+                    })
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+    })
+}
+
+#[test]
+fn test_h2_body_chunked_explicit() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|_| {
+                        let body =
+                            once(ok::<_, Error>(Bytes::from_static(STR.as_ref())));
+                        ok::<_, ()>(
+                            Response::Ok()
+                                .header(header::TRANSFER_ENCODING, "chunked")
+                                .streaming(body),
+                        )
+                    })
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        assert!(!response.headers().contains_key(header::TRANSFER_ENCODING));
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+
+        // decode
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+    })
+}
+
+#[test]
+fn test_h2_response_http_error_handling() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(factory_fn_cfg(|_: &ServerConfig| {
+                        ok::<_, ()>(service_fn2(|_| {
+                            let broken_header = Bytes::from_static(b"\0\0\0");
+                            ok::<_, ()>(
+                                Response::Ok()
+                                    .header(header::CONTENT_TYPE, broken_header)
+                                    .body(STR),
+                            )
+                        }))
+                    }))
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert_eq!(response.status(), StatusCode::INTERNAL_SERVER_ERROR);
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(b"failed to parse header value"));
+    })
+}
+
+#[test]
+fn test_h2_service_error() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .h2(|_| err::<Response, Error>(ErrorBadRequest("error")))
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert_eq!(response.status(), StatusCode::BAD_REQUEST);
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(b"error"));
+    })
+}
+
+#[test]
+fn test_h2_on_connect() {
+    block_on(async {
+        let openssl = ssl_acceptor().unwrap();
+
+        let srv = TestServer::start(move || {
+            pipeline_factory(
+                openssl
+                    .clone()
+                    .map_err(|e| println!("Openssl error: {}", e)),
+            )
+            .and_then(
+                HttpService::build()
+                    .on_connect(|_| 10usize)
+                    .h2(|req: Request| {
+                        assert!(req.extensions().contains::<usize>());
+                        ok::<_, ()>(Response::Ok().finish())
+                    })
+                    .map_err(|_| ()),
+            )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+    })
+}

actix-http/tests/test_rustls.rs

@@ -0,0 +1,474 @@
+#![cfg(feature = "rustls")]
+use actix_codec::{AsyncRead, AsyncWrite};
+use actix_http::error::PayloadError;
+use actix_http::http::header::{self, HeaderName, HeaderValue};
+use actix_http::http::{Method, StatusCode, Version};
+use actix_http::{body, error, Error, HttpService, Request, Response};
+use actix_http_test::{block_on, TestServer};
+use actix_server::ssl::RustlsAcceptor;
+use actix_server_config::ServerConfig;
+use actix_service::{factory_fn_cfg, pipeline_factory, service_fn2, ServiceFactory};
+
+use bytes::{Bytes, BytesMut};
+use futures::future::{self, err, ok};
+use futures::stream::{once, Stream, StreamExt};
+use rust_tls::{
+    internal::pemfile::{certs, pkcs8_private_keys},
+    NoClientAuth, ServerConfig as RustlsServerConfig,
+};
+
+use std::fs::File;
+use std::io::{self, BufReader};
+
+async fn load_body<S>(mut stream: S) -> Result<BytesMut, PayloadError>
+where
+    S: Stream<Item = Result<Bytes, PayloadError>> + Unpin,
+{
+    let mut body = BytesMut::new();
+    while let Some(item) = stream.next().await {
+        body.extend_from_slice(&item?)
+    }
+    Ok(body)
+}
+
+fn ssl_acceptor<T: AsyncRead + AsyncWrite>() -> io::Result<RustlsAcceptor<T, ()>> {
+    // load ssl keys
+    let mut config = RustlsServerConfig::new(NoClientAuth::new());
+    let cert_file = &mut BufReader::new(File::open("../tests/cert.pem").unwrap());
+    let key_file = &mut BufReader::new(File::open("../tests/key.pem").unwrap());
+    let cert_chain = certs(cert_file).unwrap();
+    let mut keys = pkcs8_private_keys(key_file).unwrap();
+    config.set_single_cert(cert_chain, keys.remove(0)).unwrap();
+
+    let protos = vec![b"h2".to_vec()];
+    config.set_protocols(&protos);
+    Ok(RustlsAcceptor::new(config))
+}
+
+#[test]
+fn test_h2() -> io::Result<()> {
+    block_on(async {
+        let rustls = ssl_acceptor()?;
+        let srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|_| future::ok::<_, Error>(Response::Ok().finish()))
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        Ok(())
+    })
+}
+
+#[test]
+fn test_h2_1() -> io::Result<()> {
+    block_on(async {
+        let rustls = ssl_acceptor()?;
+        let srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .finish(|req: Request| {
+                            assert!(req.peer_addr().is_some());
+                            assert_eq!(req.version(), Version::HTTP_2);
+                            future::ok::<_, Error>(Response::Ok().finish())
+                        })
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        Ok(())
+    })
+}
+
+#[test]
+fn test_h2_body1() -> io::Result<()> {
+    block_on(async {
+        let data = "HELLOWORLD".to_owned().repeat(64 * 1024);
+        let rustls = ssl_acceptor()?;
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|mut req: Request<_>| {
+                            async move {
+                                let body = load_body(req.take_payload()).await?;
+                                Ok::<_, Error>(Response::Ok().body(body))
+                            }
+                        })
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send_body(data.clone()).await.unwrap();
+        assert!(response.status().is_success());
+
+        let body = srv.load_body(response).await.unwrap();
+        assert_eq!(&body, data.as_bytes());
+        Ok(())
+    })
+}
+
+#[test]
+fn test_h2_content_length() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+
+        let srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|req: Request| {
+                            let indx: usize = req.uri().path()[1..].parse().unwrap();
+                            let statuses = [
+                                StatusCode::NO_CONTENT,
+                                StatusCode::CONTINUE,
+                                StatusCode::SWITCHING_PROTOCOLS,
+                                StatusCode::PROCESSING,
+                                StatusCode::OK,
+                                StatusCode::NOT_FOUND,
+                            ];
+                            future::ok::<_, ()>(Response::new(statuses[indx]))
+                        })
+                        .map_err(|_| ()),
+                )
+        });
+
+        let header = HeaderName::from_static("content-length");
+        let value = HeaderValue::from_static("0");
+
+        {
+            for i in 0..4 {
+                let req = srv
+                    .request(Method::GET, srv.surl(&format!("/{}", i)))
+                    .send();
+                let response = req.await.unwrap();
+                assert_eq!(response.headers().get(&header), None);
+
+                let req = srv
+                    .request(Method::HEAD, srv.surl(&format!("/{}", i)))
+                    .send();
+                let response = req.await.unwrap();
+                assert_eq!(response.headers().get(&header), None);
+            }
+
+            for i in 4..6 {
+                let req = srv
+                    .request(Method::GET, srv.surl(&format!("/{}", i)))
+                    .send();
+                let response = req.await.unwrap();
+                assert_eq!(response.headers().get(&header), Some(&value));
+            }
+        }
+    })
+}
+
+#[test]
+fn test_h2_headers() {
+    block_on(async {
+        let data = STR.repeat(10);
+        let data2 = data.clone();
+        let rustls = ssl_acceptor().unwrap();
+
+        let mut srv = TestServer::start(move || {
+            let data = data.clone();
+            pipeline_factory(rustls
+            .clone()
+            .map_err(|e| println!("Rustls error: {}", e)))
+            .and_then(
+        HttpService::build().h2(move |_| {
+            let mut config = Response::Ok();
+            for idx in 0..90 {
+                config.header(
+                    format!("X-TEST-{}", idx).as_str(),
+                    "TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST \
+                        TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST TEST ",
+                );
+            }
+            future::ok::<_, ()>(config.body(data.clone()))
+        }).map_err(|_| ()))
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from(data2));
+    })
+}
+
+const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World \
+                   Hello World Hello World Hello World Hello World Hello World";
+
+#[test]
+fn test_h2_body2() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|_| future::ok::<_, ()>(Response::Ok().body(STR)))
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+    })
+}
+
+#[test]
+fn test_h2_head_empty() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .finish(|_| ok::<_, ()>(Response::Ok().body(STR)))
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.shead("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        assert_eq!(response.version(), Version::HTTP_2);
+
+        {
+            let len = response
+                .headers()
+                .get(http::header::CONTENT_LENGTH)
+                .unwrap();
+            assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
+        }
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert!(bytes.is_empty());
+    })
+}
+
+#[test]
+fn test_h2_head_binary() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|_| {
+                            ok::<_, ()>(
+                                Response::Ok()
+                                    .content_length(STR.len() as u64)
+                                    .body(STR),
+                            )
+                        })
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.shead("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        {
+            let len = response
+                .headers()
+                .get(http::header::CONTENT_LENGTH)
+                .unwrap();
+            assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
+        }
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert!(bytes.is_empty());
+    })
+}
+
+#[test]
+fn test_h2_head_binary2() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+        let srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|_| ok::<_, ()>(Response::Ok().body(STR)))
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.shead("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        {
+            let len = response
+                .headers()
+                .get(http::header::CONTENT_LENGTH)
+                .unwrap();
+            assert_eq!(format!("{}", STR.len()), len.to_str().unwrap());
+        }
+    })
+}
+
+#[test]
+fn test_h2_body_length() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|_| {
+                            let body = once(ok(Bytes::from_static(STR.as_ref())));
+                            ok::<_, ()>(
+                                Response::Ok().body(body::SizedStream::new(
+                                    STR.len() as u64,
+                                    body,
+                                )),
+                            )
+                        })
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+    })
+}
+
+#[test]
+fn test_h2_body_chunked_explicit() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|_| {
+                            let body =
+                                once(ok::<_, Error>(Bytes::from_static(STR.as_ref())));
+                            ok::<_, ()>(
+                                Response::Ok()
+                                    .header(header::TRANSFER_ENCODING, "chunked")
+                                    .streaming(body),
+                            )
+                        })
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert!(response.status().is_success());
+        assert!(!response.headers().contains_key(header::TRANSFER_ENCODING));
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+
+        // decode
+        assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+    })
+}
+
+#[test]
+fn test_h2_response_http_error_handling() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(factory_fn_cfg(|_: &ServerConfig| {
+                            ok::<_, ()>(service_fn2(|_| {
+                                let broken_header = Bytes::from_static(b"\0\0\0");
+                                ok::<_, ()>(
+                                    Response::Ok()
+                                        .header(
+                                            http::header::CONTENT_TYPE,
+                                            broken_header,
+                                        )
+                                        .body(STR),
+                                )
+                            }))
+                        }))
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert_eq!(response.status(), http::StatusCode::INTERNAL_SERVER_ERROR);
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(b"failed to parse header value"));
+    })
+}
+
+#[test]
+fn test_h2_service_error() {
+    block_on(async {
+        let rustls = ssl_acceptor().unwrap();
+
+        let mut srv = TestServer::start(move || {
+            pipeline_factory(rustls.clone().map_err(|e| println!("Rustls error: {}", e)))
+                .and_then(
+                    HttpService::build()
+                        .h2(|_| err::<Response, Error>(error::ErrorBadRequest("error")))
+                        .map_err(|_| ()),
+                )
+        });
+
+        let response = srv.sget("/").send().await.unwrap();
+        assert_eq!(response.status(), http::StatusCode::BAD_REQUEST);
+
+        // read response
+        let bytes = srv.load_body(response).await.unwrap();
+        assert_eq!(bytes, Bytes::from_static(b"error"));
+    })
+}

actix-http/tests/test_ws.rs

@@ -1,26 +1,27 @@
 use actix_codec::{AsyncRead, AsyncWrite, Framed};
 use actix_http::{body, h1, ws, Error, HttpService, Request, Response};
-use actix_http_test::TestServer;
+use actix_http_test::{block_on, TestServer};
 use actix_utils::framed::FramedTransport;
 use bytes::{Bytes, BytesMut};
-use futures::future::{self, ok};
-use futures::{Future, Sink, Stream};
+use futures::future;
+use futures::{SinkExt, StreamExt};
 
-fn ws_service<T: AsyncRead + AsyncWrite>(
-    (req, framed): (Request, Framed<T, h1::Codec>),
-) -> impl Future<Item = (), Error = Error> {
+async fn ws_service<T: AsyncRead + AsyncWrite + Unpin>(
+    (req, mut framed): (Request, Framed<T, h1::Codec>),
+) -> Result<(), Error> {
     let res = ws::handshake(req.head()).unwrap().message_body(());
 
     framed
         .send((res, body::BodySize::None).into())
+        .await
+        .unwrap();
+
+    FramedTransport::new(framed.into_framed(ws::Codec::new()), service)
+        .await
         .map_err(|_| panic!())
-        .and_then(|framed| {
-            FramedTransport::new(framed.into_framed(ws::Codec::new()), service)
-                .map_err(|_| panic!())
-        })
 }
 
-fn service(msg: ws::Frame) -> impl Future<Item = ws::Message, Error = Error> {
+async fn service(msg: ws::Frame) -> Result<ws::Message, Error> {
     let msg = match msg {
         ws::Frame::Ping(msg) => ws::Message::Pong(msg),
         ws::Frame::Text(text) => {
@@ -30,47 +31,56 @@ fn service(msg: ws::Frame) -> impl Future<Item = ws::Message, Error = Error> {
         ws::Frame::Close(reason) => ws::Message::Close(reason),
         _ => panic!(),
     };
-    ok(msg)
+    Ok(msg)
 }
 
 #[test]
 fn test_simple() {
-    let mut srv = TestServer::new(|| {
-        HttpService::build()
-            .upgrade(ws_service)
-            .finish(|_| future::ok::<_, ()>(Response::NotFound()))
-    });
+    block_on(async {
+        let mut srv = TestServer::start(|| {
+            HttpService::build()
+                .upgrade(actix_service::service_fn(ws_service))
+                .finish(|_| future::ok::<_, ()>(Response::NotFound()))
+        });
 
-    // client service
-    let framed = srv.ws().unwrap();
-    let framed = srv
-        .block_on(framed.send(ws::Message::Text("text".to_string())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(item, Some(ws::Frame::Text(Some(BytesMut::from("text")))));
+        // client service
+        let mut framed = srv.ws().await.unwrap();
+        framed
+            .send(ws::Message::Text("text".to_string()))
+            .await
+            .unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Text(Some(BytesMut::from("text")))
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Binary("text".into())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(
-        item,
-        Some(ws::Frame::Binary(Some(Bytes::from_static(b"text").into())))
-    );
+        framed
+            .send(ws::Message::Binary("text".into()))
+            .await
+            .unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Binary(Some(Bytes::from_static(b"text").into()))
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Ping("text".into())))
-        .unwrap();
-    let (item, framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(item, Some(ws::Frame::Pong("text".to_string().into())));
+        framed.send(ws::Message::Ping("text".into())).await.unwrap();
+        let (item, mut framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Pong("text".to_string().into())
+        );
 
-    let framed = srv
-        .block_on(framed.send(ws::Message::Close(Some(ws::CloseCode::Normal.into()))))
-        .unwrap();
+        framed
+            .send(ws::Message::Close(Some(ws::CloseCode::Normal.into())))
+            .await
+            .unwrap();
 
-    let (item, _framed) = srv.block_on(framed.into_future()).map_err(|_| ()).unwrap();
-    assert_eq!(
-        item,
-        Some(ws::Frame::Close(Some(ws::CloseCode::Normal.into())))
-    );
+        let (item, _framed) = framed.into_future().await;
+        assert_eq!(
+            item.unwrap().unwrap(),
+            ws::Frame::Close(Some(ws::CloseCode::Normal.into()))
+        );
+    })
 }

actix-identity/CHANGES.md

@@ -0,0 +1,5 @@
+# Changes
+
+## [0.1.0] - 2019-06-xx
+
+* Move identity middleware to separate crate

actix-identity/Cargo.toml

@@ -0,0 +1,30 @@
+[package]
+name = "actix-identity"
+version = "0.2.0-alpha.1"
+authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
+description = "Identity service for actix web framework."
+readme = "README.md"
+keywords = ["http", "web", "framework", "async", "futures"]
+homepage = "https://actix.rs"
+repository = "https://github.com/actix/actix-web.git"
+documentation = "https://docs.rs/actix-identity/"
+license = "MIT/Apache-2.0"
+edition = "2018"
+workspace = ".."
+
+[lib]
+name = "actix_identity"
+path = "src/lib.rs"
+
+[dependencies]
+actix-web = { version = "2.0.0-alpha.1", default-features = false, features = ["secure-cookies"] }
+actix-service = "1.0.0-alpha.1"
+futures = "0.3.1"
+serde = "1.0"
+serde_json = "1.0"
+time = "0.1.42"
+
+[dev-dependencies]
+actix-rt = "1.0.0-alpha.1"
+actix-http = "0.3.0-alpha.1"
+bytes = "0.4"

actix-identity/LICENSE-APACHE

@@ -0,0 +1 @@
+../LICENSE-APACHE

actix-identity/LICENSE-MIT

@@ -0,0 +1 @@
+../LICENSE-MIT

actix-identity/README.md

@@ -0,0 +1,9 @@
+# Identity service for actix web framework [![Build Status](https://travis-ci.org/actix/actix-web.svg?branch=master)](https://travis-ci.org/actix/actix-web) [![codecov](https://codecov.io/gh/actix/actix-web/branch/master/graph/badge.svg)](https://codecov.io/gh/actix/actix-web) [![crates.io](https://meritbadge.herokuapp.com/actix-identity)](https://crates.io/crates/actix-identity) [![Join the chat at https://gitter.im/actix/actix](https://badges.gitter.im/actix/actix.svg)](https://gitter.im/actix/actix?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
+## Documentation & community resources
+
+* [User Guide](https://actix.rs/docs/)
+* [API Documentation](https://docs.rs/actix-identity/)
+* [Chat on gitter](https://gitter.im/actix/actix)
+* Cargo package: [actix-session](https://crates.io/crates/actix-identity)
+* Minimum supported Rust version: 1.34 or later

actix-identity/src/lib.rs

@@ -10,14 +10,13 @@
 //! uses cookies as identity storage.
 //!
 //! To access current request identity
-//! [**Identity**](trait.Identity.html) extractor should be used.
+//! [**Identity**](struct.Identity.html) extractor should be used.
 //!
 //! ```rust
-//! use actix_web::middleware::identity::Identity;
-//! use actix_web::middleware::identity::{CookieIdentityPolicy, IdentityService};
 //! use actix_web::*;
+//! use actix_identity::{Identity, CookieIdentityPolicy, IdentityService};
 //!
-//! fn index(id: Identity) -> String {
+//! async fn index(id: Identity) -> String {
 //!     // access request identity
 //!     if let Some(id) = id.identity() {
 //!         format!("Welcome! {}", id)
@@ -26,12 +25,12 @@
 //!     }
 //! }
 //!
-//! fn login(id: Identity) -> HttpResponse {
+//! async fn login(id: Identity) -> HttpResponse {
 //!     id.remember("User1".to_owned()); // <- remember identity
 //!     HttpResponse::Ok().finish()
 //! }
 //!
-//! fn logout(id: Identity) -> HttpResponse {
+//! async fn logout(id: Identity) -> HttpResponse {
 //!     id.forget();                      // <- remove identity
 //!     HttpResponse::Ok().finish()
 //! }
@@ -39,7 +38,7 @@
 //! fn main() {
 //!     let app = App::new().wrap(IdentityService::new(
 //!         // <- create identity middleware
-//!         CookieIdentityPolicy::new(&[0; 32])    // <- create cookie session backend
+//!         CookieIdentityPolicy::new(&[0; 32])    // <- create cookie identity policy
 //!               .name("auth-cookie")
 //!               .secure(false)))
 //!         .service(web::resource("/index.html").to(index))
@@ -48,26 +47,27 @@
 //! }
 //! ```
 use std::cell::RefCell;
+use std::future::Future;
 use std::rc::Rc;
+use std::task::{Context, Poll};
 use std::time::SystemTime;
 
 use actix_service::{Service, Transform};
-use futures::future::{ok, Either, FutureResult};
-use futures::{Future, IntoFuture, Poll};
+use futures::future::{ok, FutureExt, LocalBoxFuture, Ready};
 use serde::{Deserialize, Serialize};
 use time::Duration;
 
-use crate::cookie::{Cookie, CookieJar, Key, SameSite};
-use crate::error::{Error, Result};
-use crate::http::header::{self, HeaderValue};
-use crate::service::{ServiceRequest, ServiceResponse};
-use crate::{dev::Payload, FromRequest, HttpMessage, HttpRequest};
+use actix_web::cookie::{Cookie, CookieJar, Key, SameSite};
+use actix_web::dev::{Extensions, Payload, ServiceRequest, ServiceResponse};
+use actix_web::error::{Error, Result};
+use actix_web::http::header::{self, HeaderValue};
+use actix_web::{FromRequest, HttpMessage, HttpRequest};
 
 /// The extractor type to obtain your identity from a request.
 ///
 /// ```rust
 /// use actix_web::*;
-/// use actix_web::middleware::identity::Identity;
+/// use actix_identity::Identity;
 ///
 /// fn index(id: Identity) -> Result<String> {
 ///     // access request identity
@@ -96,11 +96,7 @@ impl Identity {
     /// Return the claimed identity of the user associated request or
     /// ``None`` if no identity can be found associated with the request.
     pub fn identity(&self) -> Option<String> {
-        if let Some(id) = self.0.extensions().get::<IdentityItem>() {
-            id.id.clone()
-        } else {
-            None
-        }
+        Identity::get_identity(&self.0.extensions())
     }
 
     /// Remember identity.
@@ -119,6 +115,14 @@ impl Identity {
             id.changed = true;
         }
     }
+
+    fn get_identity(extensions: &Extensions) -> Option<String> {
+        if let Some(id) = extensions.get::<IdentityItem>() {
+            id.id.clone()
+        } else {
+            None
+        }
+    }
 }
 
 struct IdentityItem {
@@ -126,11 +130,28 @@ struct IdentityItem {
     changed: bool,
 }
 
+/// Helper trait that allows to get Identity.
+///
+/// It could be used in middleware but identity policy must be set before any other middleware that needs identity
+/// RequestIdentity is implemented both for `ServiceRequest` and `HttpRequest`.
+pub trait RequestIdentity {
+    fn get_identity(&self) -> Option<String>;
+}
+
+impl<T> RequestIdentity for T
+where
+    T: HttpMessage,
+{
+    fn get_identity(&self) -> Option<String> {
+        Identity::get_identity(&self.extensions())
+    }
+}
+
 /// Extractor implementation for Identity type.
 ///
 /// ```rust
 /// # use actix_web::*;
-/// use actix_web::middleware::identity::Identity;
+/// use actix_identity::Identity;
 ///
 /// fn index(id: Identity) -> String {
 ///     // access request identity
@@ -145,21 +166,21 @@ struct IdentityItem {
 impl FromRequest for Identity {
     type Config = ();
     type Error = Error;
-    type Future = Result<Identity, Error>;
+    type Future = Ready<Result<Identity, Error>>;
 
     #[inline]
     fn from_request(req: &HttpRequest, _: &mut Payload) -> Self::Future {
-        Ok(Identity(req.clone()))
+        ok(Identity(req.clone()))
     }
 }
 
 /// Identity policy definition.
 pub trait IdentityPolicy: Sized + 'static {
     /// The return type of the middleware
-    type Future: IntoFuture<Item = Option<String>, Error = Error>;
+    type Future: Future<Output = Result<Option<String>, Error>>;
 
     /// The return type of the middleware
-    type ResponseFuture: IntoFuture<Item = (), Error = Error>;
+    type ResponseFuture: Future<Output = Result<(), Error>>;
 
     /// Parse the session from request and load data from a service identity.
     fn from_request(&self, request: &mut ServiceRequest) -> Self::Future;
@@ -177,7 +198,7 @@ pub trait IdentityPolicy: Sized + 'static {
 ///
 /// ```rust
 /// use actix_web::App;
-/// use actix_web::middleware::identity::{CookieIdentityPolicy, IdentityService};
+/// use actix_identity::{CookieIdentityPolicy, IdentityService};
 ///
 /// fn main() {
 ///     let app = App::new().wrap(IdentityService::new(
@@ -214,7 +235,7 @@ where
     type Error = Error;
     type InitError = ();
     type Transform = IdentityServiceMiddleware<S, T>;
-    type Future = FutureResult<Self::Transform, Self::InitError>;
+    type Future = Ready<Result<Self::Transform, Self::InitError>>;
 
     fn new_transform(&self, service: S) -> Self::Future {
         ok(IdentityServiceMiddleware {
@@ -241,46 +262,39 @@ where
     type Request = ServiceRequest;
     type Response = ServiceResponse<B>;
     type Error = Error;
-    type Future = Box<Future<Item = Self::Response, Error = Self::Error>>;
+    type Future = LocalBoxFuture<'static, Result<Self::Response, Self::Error>>;
 
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        self.service.borrow_mut().poll_ready()
+    fn poll_ready(&mut self, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
+        self.service.borrow_mut().poll_ready(cx)
     }
 
     fn call(&mut self, mut req: ServiceRequest) -> Self::Future {
         let srv = self.service.clone();
         let backend = self.backend.clone();
+        let fut = self.backend.from_request(&mut req);
 
-        Box::new(
-            self.backend.from_request(&mut req).into_future().then(
-                move |res| match res {
-                    Ok(id) => {
-                        req.extensions_mut()
-                            .insert(IdentityItem { id, changed: false });
+        async move {
+            match fut.await {
+                Ok(id) => {
+                    req.extensions_mut()
+                        .insert(IdentityItem { id, changed: false });
 
-                        Either::A(srv.borrow_mut().call(req).and_then(move |mut res| {
-                            let id =
-                                res.request().extensions_mut().remove::<IdentityItem>();
+                    let mut res = srv.borrow_mut().call(req).await?;
+                    let id = res.request().extensions_mut().remove::<IdentityItem>();
 
-                            if let Some(id) = id {
-                                return Either::A(
-                                    backend
-                                        .to_response(id.id, id.changed, &mut res)
-                                        .into_future()
-                                        .then(move |t| match t {
-                                            Ok(_) => Ok(res),
-                                            Err(e) => Ok(res.error_response(e)),
-                                        }),
-                                );
-                            } else {
-                                Either::B(ok(res))
-                            }
-                        }))
+                    if let Some(id) = id {
+                        match backend.to_response(id.id, id.changed, &mut res).await {
+                            Ok(_) => Ok(res),
+                            Err(e) => Ok(res.error_response(e)),
+                        }
+                    } else {
+                        Ok(res)
                     }
-                    Err(err) => Either::B(ok(req.error_response(err))),
-                },
-            ),
-        )
+                }
+                Err(err) => Ok(req.error_response(err)),
+            }
+        }
+            .boxed_local()
     }
 }
 
@@ -313,8 +327,7 @@ struct CookieIdentityExtention {
 
 impl CookieIdentityInner {
     fn new(key: &[u8]) -> CookieIdentityInner {
-        let key_v2: Vec<u8> =
-            key.iter().chain([1, 0, 0, 0].iter()).map(|e| *e).collect();
+        let key_v2: Vec<u8> = key.iter().chain([1, 0, 0, 0].iter()).cloned().collect();
         CookieIdentityInner {
             key: Key::from_master(key),
             key_v2: Key::from_master(&key_v2),
@@ -442,9 +455,8 @@ impl CookieIdentityInner {
 /// # Example
 ///
 /// ```rust
-/// # extern crate actix_web;
-/// use actix_web::middleware::identity::{CookieIdentityPolicy, IdentityService};
 /// use actix_web::App;
+/// use actix_identity::{CookieIdentityPolicy, IdentityService};
 ///
 /// fn main() {
 ///     let app = App::new().wrap(IdentityService::new(
@@ -529,11 +541,11 @@ impl CookieIdentityPolicy {
 }
 
 impl IdentityPolicy for CookieIdentityPolicy {
-    type Future = Result<Option<String>, Error>;
-    type ResponseFuture = Result<(), Error>;
+    type Future = Ready<Result<Option<String>, Error>>;
+    type ResponseFuture = Ready<Result<(), Error>>;
 
     fn from_request(&self, req: &mut ServiceRequest) -> Self::Future {
-        Ok(self.0.load(req).map(
+        ok(self.0.load(req).map(
             |CookieValue {
                  identity,
                  login_timestamp,
@@ -566,13 +578,14 @@ impl IdentityPolicy for CookieIdentityPolicy {
             )
         } else if self.0.always_update_cookie() && id.is_some() {
             let visit_timestamp = SystemTime::now();
-            let mut login_timestamp = None;
-            if self.0.requires_oob_data() {
+            let login_timestamp = if self.0.requires_oob_data() {
                 let CookieIdentityExtention {
                     login_timestamp: lt,
                 } = res.request().extensions_mut().remove().unwrap();
-                login_timestamp = lt;
-            }
+                lt
+            } else {
+                None
+            };
             self.0.set_cookie(
                 res,
                 Some(CookieValue {
@@ -584,141 +597,164 @@ impl IdentityPolicy for CookieIdentityPolicy {
         } else {
             Ok(())
         };
-        Ok(())
+        ok(())
     }
 }
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-    use crate::http::StatusCode;
-    use crate::test::{self, TestRequest};
-    use crate::{web, App, HttpResponse};
-
     use std::borrow::Borrow;
 
+    use super::*;
+    use actix_web::http::StatusCode;
+    use actix_web::test::{self, block_on, TestRequest};
+    use actix_web::{web, App, Error, HttpResponse};
+
     const COOKIE_KEY_MASTER: [u8; 32] = [0; 32];
     const COOKIE_NAME: &'static str = "actix_auth";
     const COOKIE_LOGIN: &'static str = "test";
 
     #[test]
     fn test_identity() {
-        let mut srv = test::init_service(
-            App::new()
-                .wrap(IdentityService::new(
-                    CookieIdentityPolicy::new(&COOKIE_KEY_MASTER)
-                        .domain("www.rust-lang.org")
-                        .name(COOKIE_NAME)
-                        .path("/")
-                        .secure(true),
-                ))
-                .service(web::resource("/index").to(|id: Identity| {
-                    if id.identity().is_some() {
-                        HttpResponse::Created()
-                    } else {
+        block_on(async {
+            let mut srv = test::init_service(
+                App::new()
+                    .wrap(IdentityService::new(
+                        CookieIdentityPolicy::new(&COOKIE_KEY_MASTER)
+                            .domain("www.rust-lang.org")
+                            .name(COOKIE_NAME)
+                            .path("/")
+                            .secure(true),
+                    ))
+                    .service(web::resource("/index").to(|id: Identity| {
+                        if id.identity().is_some() {
+                            HttpResponse::Created()
+                        } else {
+                            HttpResponse::Ok()
+                        }
+                    }))
+                    .service(web::resource("/login").to(|id: Identity| {
+                        id.remember(COOKIE_LOGIN.to_string());
                         HttpResponse::Ok()
-                    }
-                }))
-                .service(web::resource("/login").to(|id: Identity| {
-                    id.remember(COOKIE_LOGIN.to_string());
-                    HttpResponse::Ok()
-                }))
-                .service(web::resource("/logout").to(|id: Identity| {
-                    if id.identity().is_some() {
-                        id.forget();
-                        HttpResponse::Ok()
-                    } else {
-                        HttpResponse::BadRequest()
-                    }
-                })),
-        );
-        let resp =
-            test::call_service(&mut srv, TestRequest::with_uri("/index").to_request());
-        assert_eq!(resp.status(), StatusCode::OK);
+                    }))
+                    .service(web::resource("/logout").to(|id: Identity| {
+                        if id.identity().is_some() {
+                            id.forget();
+                            HttpResponse::Ok()
+                        } else {
+                            HttpResponse::BadRequest()
+                        }
+                    })),
+            )
+            .await;
+            let resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/index").to_request(),
+            )
+            .await;
+            assert_eq!(resp.status(), StatusCode::OK);
 
-        let resp =
-            test::call_service(&mut srv, TestRequest::with_uri("/login").to_request());
-        assert_eq!(resp.status(), StatusCode::OK);
-        let c = resp.response().cookies().next().unwrap().to_owned();
+            let resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/login").to_request(),
+            )
+            .await;
+            assert_eq!(resp.status(), StatusCode::OK);
+            let c = resp.response().cookies().next().unwrap().to_owned();
 
-        let resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/index")
-                .cookie(c.clone())
-                .to_request(),
-        );
-        assert_eq!(resp.status(), StatusCode::CREATED);
+            let resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/index")
+                    .cookie(c.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_eq!(resp.status(), StatusCode::CREATED);
 
-        let resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/logout")
-                .cookie(c.clone())
-                .to_request(),
-        );
-        assert_eq!(resp.status(), StatusCode::OK);
-        assert!(resp.headers().contains_key(header::SET_COOKIE))
+            let resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/logout")
+                    .cookie(c.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_eq!(resp.status(), StatusCode::OK);
+            assert!(resp.headers().contains_key(header::SET_COOKIE))
+        })
     }
 
     #[test]
     fn test_identity_max_age_time() {
-        let duration = Duration::days(1);
-        let mut srv = test::init_service(
-            App::new()
-                .wrap(IdentityService::new(
-                    CookieIdentityPolicy::new(&COOKIE_KEY_MASTER)
-                        .domain("www.rust-lang.org")
-                        .name(COOKIE_NAME)
-                        .path("/")
-                        .max_age_time(duration)
-                        .secure(true),
-                ))
-                .service(web::resource("/login").to(|id: Identity| {
-                    id.remember("test".to_string());
-                    HttpResponse::Ok()
-                })),
-        );
-        let resp =
-            test::call_service(&mut srv, TestRequest::with_uri("/login").to_request());
-        assert_eq!(resp.status(), StatusCode::OK);
-        assert!(resp.headers().contains_key(header::SET_COOKIE));
-        let c = resp.response().cookies().next().unwrap().to_owned();
-        assert_eq!(duration, c.max_age().unwrap());
+        block_on(async {
+            let duration = Duration::days(1);
+            let mut srv = test::init_service(
+                App::new()
+                    .wrap(IdentityService::new(
+                        CookieIdentityPolicy::new(&COOKIE_KEY_MASTER)
+                            .domain("www.rust-lang.org")
+                            .name(COOKIE_NAME)
+                            .path("/")
+                            .max_age_time(duration)
+                            .secure(true),
+                    ))
+                    .service(web::resource("/login").to(|id: Identity| {
+                        id.remember("test".to_string());
+                        HttpResponse::Ok()
+                    })),
+            )
+            .await;
+            let resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/login").to_request(),
+            )
+            .await;
+            assert_eq!(resp.status(), StatusCode::OK);
+            assert!(resp.headers().contains_key(header::SET_COOKIE));
+            let c = resp.response().cookies().next().unwrap().to_owned();
+            assert_eq!(duration, c.max_age().unwrap());
+        })
     }
 
     #[test]
     fn test_identity_max_age() {
-        let seconds = 60;
-        let mut srv = test::init_service(
-            App::new()
-                .wrap(IdentityService::new(
-                    CookieIdentityPolicy::new(&COOKIE_KEY_MASTER)
-                        .domain("www.rust-lang.org")
-                        .name(COOKIE_NAME)
-                        .path("/")
-                        .max_age(seconds)
-                        .secure(true),
-                ))
-                .service(web::resource("/login").to(|id: Identity| {
-                    id.remember("test".to_string());
-                    HttpResponse::Ok()
-                })),
-        );
-        let resp =
-            test::call_service(&mut srv, TestRequest::with_uri("/login").to_request());
-        assert_eq!(resp.status(), StatusCode::OK);
-        assert!(resp.headers().contains_key(header::SET_COOKIE));
-        let c = resp.response().cookies().next().unwrap().to_owned();
-        assert_eq!(Duration::seconds(seconds as i64), c.max_age().unwrap());
+        block_on(async {
+            let seconds = 60;
+            let mut srv = test::init_service(
+                App::new()
+                    .wrap(IdentityService::new(
+                        CookieIdentityPolicy::new(&COOKIE_KEY_MASTER)
+                            .domain("www.rust-lang.org")
+                            .name(COOKIE_NAME)
+                            .path("/")
+                            .max_age(seconds)
+                            .secure(true),
+                    ))
+                    .service(web::resource("/login").to(|id: Identity| {
+                        id.remember("test".to_string());
+                        HttpResponse::Ok()
+                    })),
+            )
+            .await;
+            let resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/login").to_request(),
+            )
+            .await;
+            assert_eq!(resp.status(), StatusCode::OK);
+            assert!(resp.headers().contains_key(header::SET_COOKIE));
+            let c = resp.response().cookies().next().unwrap().to_owned();
+            assert_eq!(Duration::seconds(seconds as i64), c.max_age().unwrap());
+        })
     }
 
-    fn create_identity_server<
+    async fn create_identity_server<
         F: Fn(CookieIdentityPolicy) -> CookieIdentityPolicy + Sync + Send + Clone + 'static,
     >(
         f: F,
     ) -> impl actix_service::Service<
         Request = actix_http::Request,
-        Response = ServiceResponse<actix_http::body::Body>,
-        Error = actix_http::Error,
+        Response = ServiceResponse<actix_web::body::Body>,
+        Error = Error,
     > {
         test::init_service(
             App::new()
@@ -728,13 +764,16 @@ mod tests {
                 .secure(false)
                 .name(COOKIE_NAME))))
                 .service(web::resource("/").to(|id: Identity| {
-                    let identity = id.identity();
-                    if identity.is_none() {
-                        id.remember(COOKIE_LOGIN.to_string())
+                    async move {
+                        let identity = id.identity();
+                        if identity.is_none() {
+                            id.remember(COOKIE_LOGIN.to_string())
+                        }
+                        web::Json(identity)
                     }
-                    web::Json(identity)
                 })),
         )
+        .await
     }
 
     fn legacy_login_cookie(identity: &'static str) -> Cookie<'static> {
@@ -767,15 +806,8 @@ mod tests {
         jar.get(COOKIE_NAME).unwrap().clone()
     }
 
-    fn assert_logged_in(response: &mut ServiceResponse, identity: Option<&str>) {
-        use bytes::BytesMut;
-        use futures::Stream;
-        let bytes =
-            test::block_on(response.take_body().fold(BytesMut::new(), |mut b, c| {
-                b.extend(c);
-                Ok::<_, Error>(b)
-            }))
-            .unwrap();
+    async fn assert_logged_in(response: ServiceResponse, identity: Option<&str>) {
+        let bytes = test::read_body(response).await;
         let resp: Option<String> = serde_json::from_slice(&bytes[..]).unwrap();
         assert_eq!(resp.as_ref().map(|s| s.borrow()), identity);
     }
@@ -855,183 +887,221 @@ mod tests {
 
     #[test]
     fn test_identity_legacy_cookie_is_set() {
-        let mut srv = create_identity_server(|c| c);
-        let mut resp =
-            test::call_service(&mut srv, TestRequest::with_uri("/").to_request());
-        assert_logged_in(&mut resp, None);
-        assert_legacy_login_cookie(&mut resp, COOKIE_LOGIN);
+        block_on(async {
+            let mut srv = create_identity_server(|c| c).await;
+            let mut resp =
+                test::call_service(&mut srv, TestRequest::with_uri("/").to_request())
+                    .await;
+            assert_legacy_login_cookie(&mut resp, COOKIE_LOGIN);
+            assert_logged_in(resp, None).await;
+        })
     }
 
     #[test]
     fn test_identity_legacy_cookie_works() {
-        let mut srv = create_identity_server(|c| c);
-        let cookie = legacy_login_cookie(COOKIE_LOGIN);
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, Some(COOKIE_LOGIN));
-        assert_no_login_cookie(&mut resp);
+        block_on(async {
+            let mut srv = create_identity_server(|c| c).await;
+            let cookie = legacy_login_cookie(COOKIE_LOGIN);
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_no_login_cookie(&mut resp);
+            assert_logged_in(resp, Some(COOKIE_LOGIN)).await;
+        })
     }
 
     #[test]
     fn test_identity_legacy_cookie_rejected_if_visit_timestamp_needed() {
-        let mut srv = create_identity_server(|c| c.visit_deadline(Duration::days(90)));
-        let cookie = legacy_login_cookie(COOKIE_LOGIN);
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, None);
-        assert_login_cookie(
-            &mut resp,
-            COOKIE_LOGIN,
-            LoginTimestampCheck::NoTimestamp,
-            VisitTimeStampCheck::NewTimestamp,
-        );
+        block_on(async {
+            let mut srv =
+                create_identity_server(|c| c.visit_deadline(Duration::days(90))).await;
+            let cookie = legacy_login_cookie(COOKIE_LOGIN);
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_login_cookie(
+                &mut resp,
+                COOKIE_LOGIN,
+                LoginTimestampCheck::NoTimestamp,
+                VisitTimeStampCheck::NewTimestamp,
+            );
+            assert_logged_in(resp, None).await;
+        })
     }
 
     #[test]
     fn test_identity_legacy_cookie_rejected_if_login_timestamp_needed() {
-        let mut srv = create_identity_server(|c| c.login_deadline(Duration::days(90)));
-        let cookie = legacy_login_cookie(COOKIE_LOGIN);
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, None);
-        assert_login_cookie(
-            &mut resp,
-            COOKIE_LOGIN,
-            LoginTimestampCheck::NewTimestamp,
-            VisitTimeStampCheck::NoTimestamp,
-        );
+        block_on(async {
+            let mut srv =
+                create_identity_server(|c| c.login_deadline(Duration::days(90))).await;
+            let cookie = legacy_login_cookie(COOKIE_LOGIN);
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_login_cookie(
+                &mut resp,
+                COOKIE_LOGIN,
+                LoginTimestampCheck::NewTimestamp,
+                VisitTimeStampCheck::NoTimestamp,
+            );
+            assert_logged_in(resp, None).await;
+        })
     }
 
     #[test]
     fn test_identity_cookie_rejected_if_login_timestamp_needed() {
-        let mut srv = create_identity_server(|c| c.login_deadline(Duration::days(90)));
-        let cookie = login_cookie(COOKIE_LOGIN, None, Some(SystemTime::now()));
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, None);
-        assert_login_cookie(
-            &mut resp,
-            COOKIE_LOGIN,
-            LoginTimestampCheck::NewTimestamp,
-            VisitTimeStampCheck::NoTimestamp,
-        );
+        block_on(async {
+            let mut srv =
+                create_identity_server(|c| c.login_deadline(Duration::days(90))).await;
+            let cookie = login_cookie(COOKIE_LOGIN, None, Some(SystemTime::now()));
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_login_cookie(
+                &mut resp,
+                COOKIE_LOGIN,
+                LoginTimestampCheck::NewTimestamp,
+                VisitTimeStampCheck::NoTimestamp,
+            );
+            assert_logged_in(resp, None).await;
+        })
     }
 
     #[test]
     fn test_identity_cookie_rejected_if_visit_timestamp_needed() {
-        let mut srv = create_identity_server(|c| c.visit_deadline(Duration::days(90)));
-        let cookie = login_cookie(COOKIE_LOGIN, Some(SystemTime::now()), None);
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, None);
-        assert_login_cookie(
-            &mut resp,
-            COOKIE_LOGIN,
-            LoginTimestampCheck::NoTimestamp,
-            VisitTimeStampCheck::NewTimestamp,
-        );
+        block_on(async {
+            let mut srv =
+                create_identity_server(|c| c.visit_deadline(Duration::days(90))).await;
+            let cookie = login_cookie(COOKIE_LOGIN, Some(SystemTime::now()), None);
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_login_cookie(
+                &mut resp,
+                COOKIE_LOGIN,
+                LoginTimestampCheck::NoTimestamp,
+                VisitTimeStampCheck::NewTimestamp,
+            );
+            assert_logged_in(resp, None).await;
+        })
     }
 
     #[test]
     fn test_identity_cookie_rejected_if_login_timestamp_too_old() {
-        let mut srv = create_identity_server(|c| c.login_deadline(Duration::days(90)));
-        let cookie = login_cookie(
-            COOKIE_LOGIN,
-            Some(SystemTime::now() - Duration::days(180).to_std().unwrap()),
-            None,
-        );
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, None);
-        assert_login_cookie(
-            &mut resp,
-            COOKIE_LOGIN,
-            LoginTimestampCheck::NewTimestamp,
-            VisitTimeStampCheck::NoTimestamp,
-        );
+        block_on(async {
+            let mut srv =
+                create_identity_server(|c| c.login_deadline(Duration::days(90))).await;
+            let cookie = login_cookie(
+                COOKIE_LOGIN,
+                Some(SystemTime::now() - Duration::days(180).to_std().unwrap()),
+                None,
+            );
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_login_cookie(
+                &mut resp,
+                COOKIE_LOGIN,
+                LoginTimestampCheck::NewTimestamp,
+                VisitTimeStampCheck::NoTimestamp,
+            );
+            assert_logged_in(resp, None).await;
+        })
     }
 
     #[test]
     fn test_identity_cookie_rejected_if_visit_timestamp_too_old() {
-        let mut srv = create_identity_server(|c| c.visit_deadline(Duration::days(90)));
-        let cookie = login_cookie(
-            COOKIE_LOGIN,
-            None,
-            Some(SystemTime::now() - Duration::days(180).to_std().unwrap()),
-        );
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, None);
-        assert_login_cookie(
-            &mut resp,
-            COOKIE_LOGIN,
-            LoginTimestampCheck::NoTimestamp,
-            VisitTimeStampCheck::NewTimestamp,
-        );
+        block_on(async {
+            let mut srv =
+                create_identity_server(|c| c.visit_deadline(Duration::days(90))).await;
+            let cookie = login_cookie(
+                COOKIE_LOGIN,
+                None,
+                Some(SystemTime::now() - Duration::days(180).to_std().unwrap()),
+            );
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_login_cookie(
+                &mut resp,
+                COOKIE_LOGIN,
+                LoginTimestampCheck::NoTimestamp,
+                VisitTimeStampCheck::NewTimestamp,
+            );
+            assert_logged_in(resp, None).await;
+        })
     }
 
     #[test]
     fn test_identity_cookie_not_updated_on_login_deadline() {
-        let mut srv = create_identity_server(|c| c.login_deadline(Duration::days(90)));
-        let cookie = login_cookie(COOKIE_LOGIN, Some(SystemTime::now()), None);
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, Some(COOKIE_LOGIN));
-        assert_no_login_cookie(&mut resp);
+        block_on(async {
+            let mut srv =
+                create_identity_server(|c| c.login_deadline(Duration::days(90))).await;
+            let cookie = login_cookie(COOKIE_LOGIN, Some(SystemTime::now()), None);
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_no_login_cookie(&mut resp);
+            assert_logged_in(resp, Some(COOKIE_LOGIN)).await;
+        })
     }
 
     #[test]
     fn test_identity_cookie_updated_on_visit_deadline() {
-        let mut srv = create_identity_server(|c| {
-            c.visit_deadline(Duration::days(90))
-                .login_deadline(Duration::days(90))
-        });
-        let timestamp = SystemTime::now() - Duration::days(1).to_std().unwrap();
-        let cookie = login_cookie(COOKIE_LOGIN, Some(timestamp), Some(timestamp));
-        let mut resp = test::call_service(
-            &mut srv,
-            TestRequest::with_uri("/")
-                .cookie(cookie.clone())
-                .to_request(),
-        );
-        assert_logged_in(&mut resp, Some(COOKIE_LOGIN));
-        assert_login_cookie(
-            &mut resp,
-            COOKIE_LOGIN,
-            LoginTimestampCheck::OldTimestamp(timestamp),
-            VisitTimeStampCheck::NewTimestamp,
-        );
+        block_on(async {
+            let mut srv = create_identity_server(|c| {
+                c.visit_deadline(Duration::days(90))
+                    .login_deadline(Duration::days(90))
+            })
+            .await;
+            let timestamp = SystemTime::now() - Duration::days(1).to_std().unwrap();
+            let cookie = login_cookie(COOKIE_LOGIN, Some(timestamp), Some(timestamp));
+            let mut resp = test::call_service(
+                &mut srv,
+                TestRequest::with_uri("/")
+                    .cookie(cookie.clone())
+                    .to_request(),
+            )
+            .await;
+            assert_login_cookie(
+                &mut resp,
+                COOKIE_LOGIN,
+                LoginTimestampCheck::OldTimestamp(timestamp),
+                VisitTimeStampCheck::NewTimestamp,
+            );
+            assert_logged_in(resp, Some(COOKIE_LOGIN)).await;
+        })
     }
 }

actix-multipart/CHANGES.md

@@ -1,8 +1,28 @@
 # Changes
 
+## [0.1.4] - 2019-09-12
+
+* Multipart handling now parses requests which do not end in CRLF #1038
+
+## [0.1.3] - 2019-08-18
+
+* Fix ring dependency from actix-web default features for #741.
+
+## [0.1.2] - 2019-06-02
+
+* Fix boundary parsing #876
+
+## [0.1.1] - 2019-05-25
+
+* Fix disconnect handling #834
+
+## [0.1.0] - 2019-05-18
+
+* Release
+
 ## [0.1.0-beta.4] - 2019-05-12
 
-* Handle cancellation of uploads #834 #736
+* Handle cancellation of uploads #736
 
 * Upgrade to actix-web 1.0.0-beta.4
 

actix-multipart/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-multipart"
-version = "0.1.0-beta.4"
+version = "0.2.0-alpha.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Multipart support for actix web framework."
 readme = "README.md"
@@ -18,17 +18,18 @@ name = "actix_multipart"
 path = "src/lib.rs"
 
 [dependencies]
-actix-web = "1.0.0-beta.5"
-actix-service = "0.4.0"
+actix-web = { version = "2.0.0-alpha.1", default-features = false }
+actix-service = "1.0.0-alpha.1"
+actix-utils = "0.5.0-alpha.1"
 bytes = "0.4"
-derive_more = "0.14"
+derive_more = "0.15.0"
 httparse = "1.3"
-futures = "0.1.25"
+futures = "0.3.1"
 log = "0.4"
 mime = "0.3"
 time = "0.1"
 twoway = "0.2"
 
 [dev-dependencies]
-actix-rt = "0.2.2"
-actix-http = "0.2.0"
+actix-rt = "1.0.0-alpha.1"
+actix-http = "0.3.0-alpha.1"

actix-multipart/LICENSE-APACHE

@@ -0,0 +1 @@
+../LICENSE-APACHE

actix-multipart/LICENSE-MIT

@@ -0,0 +1 @@
+../LICENSE-MIT

actix-multipart/src/extractor.rs

@@ -1,5 +1,6 @@
 //! Multipart payload support
 use actix_web::{dev::Payload, Error, FromRequest, HttpRequest};
+use futures::future::{ok, Ready};
 
 use crate::server::Multipart;
 
@@ -10,33 +11,31 @@ use crate::server::Multipart;
 /// ## Server example
 ///
 /// ```rust
-/// # use futures::{Future, Stream};
-/// # use futures::future::{ok, result, Either};
+/// use futures::{Stream, StreamExt};
 /// use actix_web::{web, HttpResponse, Error};
 /// use actix_multipart as mp;
 ///
-/// fn index(payload: mp::Multipart) -> impl Future<Item = HttpResponse, Error = Error> {
-///     payload.from_err()               // <- get multipart stream for current request
-///        .and_then(|field| {           // <- iterate over multipart items
+/// async fn index(mut payload: mp::Multipart) -> Result<HttpResponse, Error> {
+///     // iterate over multipart stream
+///     while let Some(item) = payload.next().await {
+///            let mut field = item?;
+///
 ///            // Field in turn is stream of *Bytes* object
-///            field.from_err()
-///                .fold((), |_, chunk| {
-///                    println!("-- CHUNK: \n{:?}", std::str::from_utf8(&chunk));
-///                        Ok::<_, Error>(())
-///                    })
-///         })
-///         .fold((), |_, _| Ok::<_, Error>(()))
-///         .map(|_| HttpResponse::Ok().into())
+///            while let Some(chunk) = field.next().await {
+///                println!("-- CHUNK: \n{:?}", std::str::from_utf8(&chunk?));
+///            }
+///     }
+///     Ok(HttpResponse::Ok().into())
 /// }
 /// # fn main() {}
 /// ```
 impl FromRequest for Multipart {
     type Error = Error;
-    type Future = Result<Multipart, Error>;
+    type Future = Ready<Result<Multipart, Error>>;
     type Config = ();
 
     #[inline]
     fn from_request(req: &HttpRequest, payload: &mut Payload) -> Self::Future {
-        Ok(Multipart::new(req.headers(), payload.take()))
+        ok(Multipart::new(req.headers(), payload.take()))
     }
 }

actix-multipart/src/lib.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::borrow_interior_mutable_const)]
+
 mod error;
 mod extractor;
 mod server;

actix-multipart/src/server.rs

@@ -1,15 +1,17 @@
 //! Multipart payload support
-use std::cell::{Cell, RefCell, UnsafeCell};
+use std::cell::{Cell, RefCell, RefMut};
 use std::marker::PhantomData;
+use std::pin::Pin;
 use std::rc::Rc;
+use std::task::{Context, Poll};
 use std::{cmp, fmt};
 
 use bytes::{Bytes, BytesMut};
-use futures::task::{current as current_task, Task};
-use futures::{Async, Poll, Stream};
+use futures::stream::{LocalBoxStream, Stream, StreamExt};
 use httparse;
 use mime;
 
+use actix_utils::task::LocalWaker;
 use actix_web::error::{ParseError, PayloadError};
 use actix_web::http::header::{
     self, ContentDisposition, HeaderMap, HeaderName, HeaderValue,
@@ -60,7 +62,7 @@ impl Multipart {
     /// Create multipart instance for boundary.
     pub fn new<S>(headers: &HeaderMap, stream: S) -> Multipart
     where
-        S: Stream<Item = Bytes, Error = PayloadError> + 'static,
+        S: Stream<Item = Result<Bytes, PayloadError>> + Unpin + 'static,
     {
         match Self::boundary(headers) {
             Ok(boundary) => Multipart {
@@ -104,22 +106,25 @@ impl Multipart {
 }
 
 impl Stream for Multipart {
-    type Item = Field;
-    type Error = MultipartError;
+    type Item = Result<Field, MultipartError>;
 
-    fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
+    fn poll_next(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context,
+    ) -> Poll<Option<Self::Item>> {
         if let Some(err) = self.error.take() {
-            Err(err)
+            Poll::Ready(Some(Err(err)))
         } else if self.safety.current() {
-            let mut inner = self.inner.as_mut().unwrap().borrow_mut();
-            if let Some(payload) = inner.payload.get_mut(&self.safety) {
-                payload.poll_stream()?;
+            let this = self.get_mut();
+            let mut inner = this.inner.as_mut().unwrap().borrow_mut();
+            if let Some(mut payload) = inner.payload.get_mut(&this.safety) {
+                payload.poll_stream(cx)?;
             }
-            inner.poll(&self.safety)
+            inner.poll(&this.safety, cx)
         } else if !self.safety.is_clean() {
-            Err(MultipartError::NotConsumed)
+            Poll::Ready(Some(Err(MultipartError::NotConsumed)))
         } else {
-            Ok(Async::NotReady)
+            Poll::Pending
         }
     }
 }
@@ -128,7 +133,7 @@ impl InnerMultipart {
     fn read_headers(
         payload: &mut PayloadBuffer,
     ) -> Result<Option<HeaderMap>, MultipartError> {
-        match payload.read_until(b"\r\n\r\n") {
+        match payload.read_until(b"\r\n\r\n")? {
             None => {
                 if payload.eof {
                     Err(MultipartError::Incomplete)
@@ -167,7 +172,7 @@ impl InnerMultipart {
         boundary: &str,
     ) -> Result<Option<bool>, MultipartError> {
         // TODO: need to read epilogue
-        match payload.readline() {
+        match payload.readline_or_eof()? {
             None => {
                 if payload.eof {
                     Ok(Some(true))
@@ -176,15 +181,16 @@ impl InnerMultipart {
                 }
             }
             Some(chunk) => {
-                if chunk.len() == boundary.len() + 4
-                    && &chunk[..2] == b"--"
-                    && &chunk[2..boundary.len() + 2] == boundary.as_bytes()
+                if chunk.len() < boundary.len() + 4
+                    || &chunk[..2] != b"--"
+                    || &chunk[2..boundary.len() + 2] != boundary.as_bytes()
                 {
+                    Err(MultipartError::Boundary)
+                } else if &chunk[boundary.len() + 2..] == b"\r\n" {
                     Ok(Some(false))
-                } else if chunk.len() == boundary.len() + 6
-                    && &chunk[..2] == b"--"
-                    && &chunk[2..boundary.len() + 2] == boundary.as_bytes()
-                    && &chunk[boundary.len() + 2..boundary.len() + 4] == b"--"
+                } else if &chunk[boundary.len() + 2..boundary.len() + 4] == b"--"
+                    && (chunk.len() == boundary.len() + 4
+                        || &chunk[boundary.len() + 4..] == b"\r\n")
                 {
                     Ok(Some(true))
                 } else {
@@ -200,7 +206,7 @@ impl InnerMultipart {
     ) -> Result<Option<bool>, MultipartError> {
         let mut eof = false;
         loop {
-            match payload.readline() {
+            match payload.readline()? {
                 Some(chunk) => {
                     if chunk.is_empty() {
                         return Err(MultipartError::Boundary);
@@ -237,9 +243,13 @@ impl InnerMultipart {
         Ok(Some(eof))
     }
 
-    fn poll(&mut self, safety: &Safety) -> Poll<Option<Field>, MultipartError> {
+    fn poll(
+        &mut self,
+        safety: &Safety,
+        cx: &mut Context,
+    ) -> Poll<Option<Result<Field, MultipartError>>> {
         if self.state == InnerState::Eof {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
             // release field
             loop {
@@ -248,10 +258,13 @@ impl InnerMultipart {
                 if safety.current() {
                     let stop = match self.item {
                         InnerMultipartItem::Field(ref mut field) => {
-                            match field.borrow_mut().poll(safety)? {
-                                Async::NotReady => return Ok(Async::NotReady),
-                                Async::Ready(Some(_)) => continue,
-                                Async::Ready(None) => true,
+                            match field.borrow_mut().poll(safety) {
+                                Poll::Pending => return Poll::Pending,
+                                Poll::Ready(Some(Ok(_))) => continue,
+                                Poll::Ready(Some(Err(e))) => {
+                                    return Poll::Ready(Some(Err(e)))
+                                }
+                                Poll::Ready(None) => true,
                             }
                         }
                         InnerMultipartItem::None => false,
@@ -265,33 +278,36 @@ impl InnerMultipart {
                 }
             }
 
-            let headers = if let Some(payload) = self.payload.get_mut(safety) {
+            let headers = if let Some(mut payload) = self.payload.get_mut(safety) {
                 match self.state {
                     // read until first boundary
                     InnerState::FirstBoundary => {
                         match InnerMultipart::skip_until_boundary(
-                            payload,
+                            &mut *payload,
                             &self.boundary,
                         )? {
                             Some(eof) => {
                                 if eof {
                                     self.state = InnerState::Eof;
-                                    return Ok(Async::Ready(None));
+                                    return Poll::Ready(None);
                                 } else {
                                     self.state = InnerState::Headers;
                                 }
                             }
-                            None => return Ok(Async::NotReady),
+                            None => return Poll::Pending,
                         }
                     }
                     // read boundary
                     InnerState::Boundary => {
-                        match InnerMultipart::read_boundary(payload, &self.boundary)? {
-                            None => return Ok(Async::NotReady),
+                        match InnerMultipart::read_boundary(
+                            &mut *payload,
+                            &self.boundary,
+                        )? {
+                            None => return Poll::Pending,
                             Some(eof) => {
                                 if eof {
                                     self.state = InnerState::Eof;
-                                    return Ok(Async::Ready(None));
+                                    return Poll::Ready(None);
                                 } else {
                                     self.state = InnerState::Headers;
                                 }
@@ -303,18 +319,18 @@ impl InnerMultipart {
 
                 // read field headers for next field
                 if self.state == InnerState::Headers {
-                    if let Some(headers) = InnerMultipart::read_headers(payload)? {
+                    if let Some(headers) = InnerMultipart::read_headers(&mut *payload)? {
                         self.state = InnerState::Boundary;
                         headers
                     } else {
-                        return Ok(Async::NotReady);
+                        return Poll::Pending;
                     }
                 } else {
                     unreachable!()
                 }
             } else {
                 log::debug!("NotReady: field is in flight");
-                return Ok(Async::NotReady);
+                return Poll::Pending;
             };
 
             // content type
@@ -331,7 +347,7 @@ impl InnerMultipart {
 
             // nested multipart stream
             if mt.type_() == mime::MULTIPART {
-                Err(MultipartError::Nested)
+                Poll::Ready(Some(Err(MultipartError::Nested)))
             } else {
                 let field = Rc::new(RefCell::new(InnerField::new(
                     self.payload.clone(),
@@ -340,12 +356,7 @@ impl InnerMultipart {
                 )?));
                 self.item = InnerMultipartItem::Field(Rc::clone(&field));
 
-                Ok(Async::Ready(Some(Field::new(
-                    safety.clone(),
-                    headers,
-                    mt,
-                    field,
-                ))))
+                Poll::Ready(Some(Ok(Field::new(safety.clone(cx), headers, mt, field))))
             }
         }
     }
@@ -405,22 +416,21 @@ impl Field {
 }
 
 impl Stream for Field {
-    type Item = Bytes;
-    type Error = MultipartError;
+    type Item = Result<Bytes, MultipartError>;
 
-    fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Self::Item>> {
         if self.safety.current() {
             let mut inner = self.inner.borrow_mut();
-            if let Some(payload) = inner.payload.as_ref().unwrap().get_mut(&self.safety)
+            if let Some(mut payload) =
+                inner.payload.as_ref().unwrap().get_mut(&self.safety)
             {
-                payload.poll_stream()?;
+                payload.poll_stream(cx)?;
             }
-
             inner.poll(&self.safety)
         } else if !self.safety.is_clean() {
-            return Err(MultipartError::NotConsumed);
+            Poll::Ready(Some(Err(MultipartError::NotConsumed)))
         } else {
-            Ok(Async::NotReady)
+            Poll::Pending
         }
     }
 }
@@ -477,11 +487,11 @@ impl InnerField {
     fn read_len(
         payload: &mut PayloadBuffer,
         size: &mut u64,
-    ) -> Poll<Option<Bytes>, MultipartError> {
+    ) -> Poll<Option<Result<Bytes, MultipartError>>> {
         if *size == 0 {
-            Ok(Async::Ready(None))
+            Poll::Ready(None)
         } else {
-            match payload.read_max(*size) {
+            match payload.read_max(*size)? {
                 Some(mut chunk) => {
                     let len = cmp::min(chunk.len() as u64, *size);
                     *size -= len;
@@ -489,13 +499,13 @@ impl InnerField {
                     if !chunk.is_empty() {
                         payload.unprocessed(chunk);
                     }
-                    Ok(Async::Ready(Some(ch)))
+                    Poll::Ready(Some(Ok(ch)))
                 }
                 None => {
                     if payload.eof && (*size != 0) {
-                        Err(MultipartError::Incomplete)
+                        Poll::Ready(Some(Err(MultipartError::Incomplete)))
                     } else {
-                        Ok(Async::NotReady)
+                        Poll::Pending
                     }
                 }
             }
@@ -507,12 +517,16 @@ impl InnerField {
     fn read_stream(
         payload: &mut PayloadBuffer,
         boundary: &str,
-    ) -> Poll<Option<Bytes>, MultipartError> {
+    ) -> Poll<Option<Result<Bytes, MultipartError>>> {
         let mut pos = 0;
 
         let len = payload.buf.len();
         if len == 0 {
-            return Ok(Async::NotReady);
+            return if payload.eof {
+                Poll::Ready(Some(Err(MultipartError::Incomplete)))
+            } else {
+                Poll::Pending
+            };
         }
 
         // check boundary
@@ -528,14 +542,10 @@ impl InnerField {
             if let Some(b_len) = b_len {
                 let b_size = boundary.len() + b_len;
                 if len < b_size {
-                    return Ok(Async::NotReady);
-                } else {
-                    if &payload.buf[b_len..b_size] == boundary.as_bytes() {
-                        // found boundary
-                        return Ok(Async::Ready(None));
-                    } else {
-                        pos = b_size;
-                    }
+                    return Poll::Pending;
+                } else if &payload.buf[b_len..b_size] == boundary.as_bytes() {
+                    // found boundary
+                    return Poll::Ready(None);
                 }
             }
         }
@@ -547,20 +557,20 @@ impl InnerField {
                 // check if we have enough data for boundary detection
                 if cur + 4 > len {
                     if cur > 0 {
-                        Ok(Async::Ready(Some(payload.buf.split_to(cur).freeze())))
+                        Poll::Ready(Some(Ok(payload.buf.split_to(cur).freeze())))
                     } else {
-                        Ok(Async::NotReady)
+                        Poll::Pending
                     }
                 } else {
                     // check boundary
                     if (&payload.buf[cur..cur + 2] == b"\r\n"
                         && &payload.buf[cur + 2..cur + 4] == b"--")
-                        || (&payload.buf[cur..cur + 1] == b"\r"
+                        || (&payload.buf[cur..=cur] == b"\r"
                             && &payload.buf[cur + 1..cur + 3] == b"--")
                     {
                         if cur != 0 {
                             // return buffer
-                            Ok(Async::Ready(Some(payload.buf.split_to(cur).freeze())))
+                            Poll::Ready(Some(Ok(payload.buf.split_to(cur).freeze())))
                         } else {
                             pos = cur + 1;
                             continue;
@@ -572,53 +582,56 @@ impl InnerField {
                     }
                 }
             } else {
-                return Ok(Async::Ready(Some(payload.buf.take().freeze())));
+                Poll::Ready(Some(Ok(payload.buf.take().freeze())))
             };
         }
     }
 
-    fn poll(&mut self, s: &Safety) -> Poll<Option<Bytes>, MultipartError> {
+    fn poll(&mut self, s: &Safety) -> Poll<Option<Result<Bytes, MultipartError>>> {
         if self.payload.is_none() {
-            return Ok(Async::Ready(None));
+            return Poll::Ready(None);
         }
 
-        let result = if let Some(payload) = self.payload.as_ref().unwrap().get_mut(s) {
+        let result = if let Some(mut payload) = self.payload.as_ref().unwrap().get_mut(s)
+        {
             if !self.eof {
                 let res = if let Some(ref mut len) = self.length {
-                    InnerField::read_len(payload, len)?
+                    InnerField::read_len(&mut *payload, len)
                 } else {
-                    InnerField::read_stream(payload, &self.boundary)?
+                    InnerField::read_stream(&mut *payload, &self.boundary)
                 };
 
                 match res {
-                    Async::NotReady => return Ok(Async::NotReady),
-                    Async::Ready(Some(bytes)) => return Ok(Async::Ready(Some(bytes))),
-                    Async::Ready(None) => self.eof = true,
+                    Poll::Pending => return Poll::Pending,
+                    Poll::Ready(Some(Ok(bytes))) => return Poll::Ready(Some(Ok(bytes))),
+                    Poll::Ready(Some(Err(e))) => return Poll::Ready(Some(Err(e))),
+                    Poll::Ready(None) => self.eof = true,
                 }
             }
 
             match payload.readline() {
-                None => Async::Ready(None),
-                Some(line) => {
+                Ok(None) => Poll::Ready(None),
+                Ok(Some(line)) => {
                     if line.as_ref() != b"\r\n" {
                         log::warn!("multipart field did not read all the data or it is malformed");
                     }
-                    Async::Ready(None)
+                    Poll::Ready(None)
                 }
+                Err(e) => Poll::Ready(Some(Err(e))),
             }
         } else {
-            Async::NotReady
+            Poll::Pending
         };
 
-        if Async::Ready(None) == result {
+        if let Poll::Ready(None) = result {
             self.payload.take();
         }
-        Ok(result)
+        result
     }
 }
 
 struct PayloadRef {
-    payload: Rc<UnsafeCell<PayloadBuffer>>,
+    payload: Rc<RefCell<PayloadBuffer>>,
 }
 
 impl PayloadRef {
@@ -628,15 +641,12 @@ impl PayloadRef {
         }
     }
 
-    fn get_mut<'a, 'b>(&'a self, s: &'b Safety) -> Option<&'a mut PayloadBuffer>
+    fn get_mut<'a, 'b>(&'a self, s: &'b Safety) -> Option<RefMut<'a, PayloadBuffer>>
     where
         'a: 'b,
     {
-        // Unsafe: Invariant is inforced by Safety Safety is used as ref counter,
-        // only top most ref can have mutable access to payload.
         if s.current() {
-            let payload: &mut PayloadBuffer = unsafe { &mut *self.payload.get() };
-            Some(payload)
+            Some(self.payload.borrow_mut())
         } else {
             None
         }
@@ -656,7 +666,7 @@ impl Clone for PayloadRef {
 /// most task.
 #[derive(Debug)]
 struct Safety {
-    task: Option<Task>,
+    task: LocalWaker,
     level: usize,
     payload: Rc<PhantomData<bool>>,
     clean: Rc<Cell<bool>>,
@@ -666,7 +676,7 @@ impl Safety {
     fn new() -> Safety {
         let payload = Rc::new(PhantomData);
         Safety {
-            task: None,
+            task: LocalWaker::new(),
             level: Rc::strong_count(&payload),
             clean: Rc::new(Cell::new(true)),
             payload,
@@ -680,17 +690,17 @@ impl Safety {
     fn is_clean(&self) -> bool {
         self.clean.get()
     }
-}
 
-impl Clone for Safety {
-    fn clone(&self) -> Safety {
+    fn clone(&self, cx: &mut Context) -> Safety {
         let payload = Rc::clone(&self.payload);
-        Safety {
-            task: Some(current_task()),
+        let s = Safety {
+            task: LocalWaker::new(),
             level: Rc::strong_count(&payload),
             clean: self.clean.clone(),
             payload,
-        }
+        };
+        s.task.register(cx.waker());
+        s
     }
 }
 
@@ -701,7 +711,7 @@ impl Drop for Safety {
             self.clean.set(true);
         }
         if let Some(task) = self.task.take() {
-            task.notify()
+            task.wake()
         }
     }
 }
@@ -710,31 +720,32 @@ impl Drop for Safety {
 struct PayloadBuffer {
     eof: bool,
     buf: BytesMut,
-    stream: Box<dyn Stream<Item = Bytes, Error = PayloadError>>,
+    stream: LocalBoxStream<'static, Result<Bytes, PayloadError>>,
 }
 
 impl PayloadBuffer {
     /// Create new `PayloadBuffer` instance
     fn new<S>(stream: S) -> Self
     where
-        S: Stream<Item = Bytes, Error = PayloadError> + 'static,
+        S: Stream<Item = Result<Bytes, PayloadError>> + 'static,
     {
         PayloadBuffer {
             eof: false,
             buf: BytesMut::new(),
-            stream: Box::new(stream),
+            stream: stream.boxed_local(),
         }
     }
 
-    fn poll_stream(&mut self) -> Result<(), PayloadError> {
+    fn poll_stream(&mut self, cx: &mut Context) -> Result<(), PayloadError> {
         loop {
-            match self.stream.poll()? {
-                Async::Ready(Some(data)) => self.buf.extend_from_slice(&data),
-                Async::Ready(None) => {
+            match Pin::new(&mut self.stream).poll_next(cx) {
+                Poll::Ready(Some(Ok(data))) => self.buf.extend_from_slice(&data),
+                Poll::Ready(Some(Err(e))) => return Err(e),
+                Poll::Ready(None) => {
                     self.eof = true;
                     return Ok(());
                 }
-                Async::NotReady => return Ok(()),
+                Poll::Pending => return Ok(()),
             }
         }
     }
@@ -749,26 +760,44 @@ impl PayloadBuffer {
         }
     }
 
-    fn read_max(&mut self, size: u64) -> Option<Bytes> {
+    fn read_max(&mut self, size: u64) -> Result<Option<Bytes>, MultipartError> {
         if !self.buf.is_empty() {
             let size = std::cmp::min(self.buf.len() as u64, size) as usize;
-            Some(self.buf.split_to(size).freeze())
+            Ok(Some(self.buf.split_to(size).freeze()))
+        } else if self.eof {
+            Err(MultipartError::Incomplete)
         } else {
-            None
+            Ok(None)
         }
     }
 
     /// Read until specified ending
-    pub fn read_until(&mut self, line: &[u8]) -> Option<Bytes> {
-        twoway::find_bytes(&self.buf, line)
-            .map(|idx| self.buf.split_to(idx + line.len()).freeze())
+    pub fn read_until(&mut self, line: &[u8]) -> Result<Option<Bytes>, MultipartError> {
+        let res = twoway::find_bytes(&self.buf, line)
+            .map(|idx| self.buf.split_to(idx + line.len()).freeze());
+
+        if res.is_none() && self.eof {
+            Err(MultipartError::Incomplete)
+        } else {
+            Ok(res)
+        }
     }
 
     /// Read bytes until new line delimiter
-    pub fn readline(&mut self) -> Option<Bytes> {
+    pub fn readline(&mut self) -> Result<Option<Bytes>, MultipartError> {
         self.read_until(b"\n")
     }
 
+    /// Read bytes until new line delimiter or eof
+    pub fn readline_or_eof(&mut self) -> Result<Option<Bytes>, MultipartError> {
+        match self.readline() {
+            Err(MultipartError::Incomplete) if self.eof => {
+                Ok(Some(self.buf.take().freeze()))
+            }
+            line => line,
+        }
+    }
+
     /// Put unprocessed data back to the buffer
     pub fn unprocessed(&mut self, data: Bytes) {
         let buf = BytesMut::from(data);
@@ -779,13 +808,14 @@ impl PayloadBuffer {
 
 #[cfg(test)]
 mod tests {
-    use actix_http::h1::Payload;
-    use bytes::Bytes;
-    use futures::unsync::mpsc;
-
     use super::*;
+
+    use actix_http::h1::Payload;
+    use actix_utils::mpsc;
     use actix_web::http::header::{DispositionParam, DispositionType};
-    use actix_web::test::run_on;
+    use actix_web::test::block_on;
+    use bytes::Bytes;
+    use futures::future::lazy;
 
     #[test]
     fn test_boundary() {
@@ -831,43 +861,76 @@ mod tests {
     }
 
     fn create_stream() -> (
-        mpsc::UnboundedSender<Result<Bytes, PayloadError>>,
-        impl Stream<Item = Bytes, Error = PayloadError>,
+        mpsc::Sender<Result<Bytes, PayloadError>>,
+        impl Stream<Item = Result<Bytes, PayloadError>>,
     ) {
-        let (tx, rx) = mpsc::unbounded();
+        let (tx, rx) = mpsc::channel();
 
-        (tx, rx.map_err(|_| panic!()).and_then(|res| res))
+        (tx, rx.map(|res| res.map_err(|_| panic!())))
+    }
+
+    fn create_simple_request_with_header() -> (Bytes, HeaderMap) {
+        let bytes = Bytes::from(
+            "testasdadsad\r\n\
+             --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
+             Content-Disposition: form-data; name=\"file\"; filename=\"fn.txt\"\r\n\
+             Content-Type: text/plain; charset=utf-8\r\nContent-Length: 4\r\n\r\n\
+             test\r\n\
+             --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
+             Content-Type: text/plain; charset=utf-8\r\nContent-Length: 4\r\n\r\n\
+             data\r\n\
+             --abbc761f78ff4d7cb7573b5a23f96ef0--\r\n",
+        );
+        let mut headers = HeaderMap::new();
+        headers.insert(
+            header::CONTENT_TYPE,
+            header::HeaderValue::from_static(
+                "multipart/mixed; boundary=\"abbc761f78ff4d7cb7573b5a23f96ef0\"",
+            ),
+        );
+        (bytes, headers)
+    }
+
+    #[test]
+    fn test_multipart_no_end_crlf() {
+        block_on(async {
+            let (sender, payload) = create_stream();
+            let (bytes, headers) = create_simple_request_with_header();
+            let bytes_stripped = bytes.slice_to(bytes.len()); // strip crlf
+
+            sender.send(Ok(bytes_stripped)).unwrap();
+            drop(sender); // eof
+
+            let mut multipart = Multipart::new(&headers, payload);
+
+            match multipart.next().await.unwrap() {
+                Ok(_) => (),
+                _ => unreachable!(),
+            }
+
+            match multipart.next().await.unwrap() {
+                Ok(_) => (),
+                _ => unreachable!(),
+            }
+
+            match multipart.next().await {
+                None => (),
+                _ => unreachable!(),
+            }
+        })
     }
 
     #[test]
     fn test_multipart() {
-        run_on(|| {
+        block_on(async {
             let (sender, payload) = create_stream();
+            let (bytes, headers) = create_simple_request_with_header();
 
-            let bytes = Bytes::from(
-                "testasdadsad\r\n\
-                 --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
-                 Content-Disposition: form-data; name=\"file\"; filename=\"fn.txt\"\r\n\
-                 Content-Type: text/plain; charset=utf-8\r\nContent-Length: 4\r\n\r\n\
-                 test\r\n\
-                 --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
-                 Content-Type: text/plain; charset=utf-8\r\nContent-Length: 4\r\n\r\n\
-                 data\r\n\
-                 --abbc761f78ff4d7cb7573b5a23f96ef0--\r\n",
-            );
-            sender.unbounded_send(Ok(bytes)).unwrap();
-
-            let mut headers = HeaderMap::new();
-            headers.insert(
-                header::CONTENT_TYPE,
-                header::HeaderValue::from_static(
-                    "multipart/mixed; boundary=\"abbc761f78ff4d7cb7573b5a23f96ef0\"",
-                ),
-            );
+            sender.send(Ok(bytes)).unwrap();
 
             let mut multipart = Multipart::new(&headers, payload);
-            match multipart.poll().unwrap() {
-                Async::Ready(Some(mut field)) => {
+            match multipart.next().await {
+                Some(Ok(mut field)) => {
                     let cd = field.content_disposition().unwrap();
                     assert_eq!(cd.disposition, DispositionType::FormData);
                     assert_eq!(cd.parameters[0], DispositionParam::Name("file".into()));
@@ -875,37 +938,37 @@ mod tests {
                     assert_eq!(field.content_type().type_(), mime::TEXT);
                     assert_eq!(field.content_type().subtype(), mime::PLAIN);
 
-                    match field.poll().unwrap() {
-                        Async::Ready(Some(chunk)) => assert_eq!(chunk, "test"),
+                    match field.next().await.unwrap() {
+                        Ok(chunk) => assert_eq!(chunk, "test"),
                         _ => unreachable!(),
                     }
-                    match field.poll().unwrap() {
-                        Async::Ready(None) => (),
+                    match field.next().await {
+                        None => (),
                         _ => unreachable!(),
                     }
                 }
                 _ => unreachable!(),
             }
 
-            match multipart.poll().unwrap() {
-                Async::Ready(Some(mut field)) => {
+            match multipart.next().await.unwrap() {
+                Ok(mut field) => {
                     assert_eq!(field.content_type().type_(), mime::TEXT);
                     assert_eq!(field.content_type().subtype(), mime::PLAIN);
 
-                    match field.poll() {
-                        Ok(Async::Ready(Some(chunk))) => assert_eq!(chunk, "data"),
+                    match field.next().await {
+                        Some(Ok(chunk)) => assert_eq!(chunk, "data"),
                         _ => unreachable!(),
                     }
-                    match field.poll() {
-                        Ok(Async::Ready(None)) => (),
+                    match field.next().await {
+                        None => (),
                         _ => unreachable!(),
                     }
                 }
                 _ => unreachable!(),
             }
 
-            match multipart.poll().unwrap() {
-                Async::Ready(None) => (),
+            match multipart.next().await {
+                None => (),
                 _ => unreachable!(),
             }
         });
@@ -913,33 +976,15 @@ mod tests {
 
     #[test]
     fn test_stream() {
-        run_on(|| {
+        block_on(async {
             let (sender, payload) = create_stream();
+            let (bytes, headers) = create_simple_request_with_header();
 
-            let bytes = Bytes::from(
-                "testasdadsad\r\n\
-                 --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
-                 Content-Disposition: form-data; name=\"file\"; filename=\"fn.txt\"\r\n\
-                 Content-Type: text/plain; charset=utf-8\r\n\r\n\
-                 test\r\n\
-                 --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
-                 Content-Type: text/plain; charset=utf-8\r\n\r\n\
-                 data\r\n\
-                 --abbc761f78ff4d7cb7573b5a23f96ef0--\r\n",
-            );
-            sender.unbounded_send(Ok(bytes)).unwrap();
-
-            let mut headers = HeaderMap::new();
-            headers.insert(
-                header::CONTENT_TYPE,
-                header::HeaderValue::from_static(
-                    "multipart/mixed; boundary=\"abbc761f78ff4d7cb7573b5a23f96ef0\"",
-                ),
-            );
+            sender.send(Ok(bytes)).unwrap();
 
             let mut multipart = Multipart::new(&headers, payload);
-            match multipart.poll().unwrap() {
-                Async::Ready(Some(mut field)) => {
+            match multipart.next().await.unwrap() {
+                Ok(mut field) => {
                     let cd = field.content_disposition().unwrap();
                     assert_eq!(cd.disposition, DispositionType::FormData);
                     assert_eq!(cd.parameters[0], DispositionParam::Name("file".into()));
@@ -947,37 +992,37 @@ mod tests {
                     assert_eq!(field.content_type().type_(), mime::TEXT);
                     assert_eq!(field.content_type().subtype(), mime::PLAIN);
 
-                    match field.poll().unwrap() {
-                        Async::Ready(Some(chunk)) => assert_eq!(chunk, "test"),
+                    match field.next().await.unwrap() {
+                        Ok(chunk) => assert_eq!(chunk, "test"),
                         _ => unreachable!(),
                     }
-                    match field.poll().unwrap() {
-                        Async::Ready(None) => (),
+                    match field.next().await {
+                        None => (),
                         _ => unreachable!(),
                     }
                 }
                 _ => unreachable!(),
             }
 
-            match multipart.poll().unwrap() {
-                Async::Ready(Some(mut field)) => {
+            match multipart.next().await {
+                Some(Ok(mut field)) => {
                     assert_eq!(field.content_type().type_(), mime::TEXT);
                     assert_eq!(field.content_type().subtype(), mime::PLAIN);
 
-                    match field.poll() {
-                        Ok(Async::Ready(Some(chunk))) => assert_eq!(chunk, "data"),
+                    match field.next().await {
+                        Some(Ok(chunk)) => assert_eq!(chunk, "data"),
                         _ => unreachable!(),
                     }
-                    match field.poll() {
-                        Ok(Async::Ready(None)) => (),
+                    match field.next().await {
+                        None => (),
                         _ => unreachable!(),
                     }
                 }
                 _ => unreachable!(),
             }
 
-            match multipart.poll().unwrap() {
-                Async::Ready(None) => (),
+            match multipart.next().await {
+                None => (),
                 _ => unreachable!(),
             }
         });
@@ -985,67 +1030,67 @@ mod tests {
 
     #[test]
     fn test_basic() {
-        run_on(|| {
+        block_on(async {
             let (_, payload) = Payload::create(false);
             let mut payload = PayloadBuffer::new(payload);
 
             assert_eq!(payload.buf.len(), 0);
-            payload.poll_stream().unwrap();
-            assert_eq!(None, payload.read_max(1));
+            lazy(|cx| payload.poll_stream(cx)).await.unwrap();
+            assert_eq!(None, payload.read_max(1).unwrap());
         })
     }
 
     #[test]
     fn test_eof() {
-        run_on(|| {
+        block_on(async {
             let (mut sender, payload) = Payload::create(false);
             let mut payload = PayloadBuffer::new(payload);
 
-            assert_eq!(None, payload.read_max(4));
+            assert_eq!(None, payload.read_max(4).unwrap());
             sender.feed_data(Bytes::from("data"));
             sender.feed_eof();
-            payload.poll_stream().unwrap();
+            lazy(|cx| payload.poll_stream(cx)).await.unwrap();
 
-            assert_eq!(Some(Bytes::from("data")), payload.read_max(4));
+            assert_eq!(Some(Bytes::from("data")), payload.read_max(4).unwrap());
             assert_eq!(payload.buf.len(), 0);
-            assert_eq!(None, payload.read_max(1));
+            assert!(payload.read_max(1).is_err());
             assert!(payload.eof);
         })
     }
 
     #[test]
     fn test_err() {
-        run_on(|| {
+        block_on(async {
             let (mut sender, payload) = Payload::create(false);
             let mut payload = PayloadBuffer::new(payload);
-            assert_eq!(None, payload.read_max(1));
+            assert_eq!(None, payload.read_max(1).unwrap());
             sender.set_error(PayloadError::Incomplete(None));
-            payload.poll_stream().err().unwrap();
+            lazy(|cx| payload.poll_stream(cx)).await.err().unwrap();
         })
     }
 
     #[test]
     fn test_readmax() {
-        run_on(|| {
+        block_on(async {
             let (mut sender, payload) = Payload::create(false);
             let mut payload = PayloadBuffer::new(payload);
 
             sender.feed_data(Bytes::from("line1"));
             sender.feed_data(Bytes::from("line2"));
-            payload.poll_stream().unwrap();
+            lazy(|cx| payload.poll_stream(cx)).await.unwrap();
             assert_eq!(payload.buf.len(), 10);
 
-            assert_eq!(Some(Bytes::from("line1")), payload.read_max(5));
+            assert_eq!(Some(Bytes::from("line1")), payload.read_max(5).unwrap());
             assert_eq!(payload.buf.len(), 5);
 
-            assert_eq!(Some(Bytes::from("line2")), payload.read_max(5));
+            assert_eq!(Some(Bytes::from("line2")), payload.read_max(5).unwrap());
             assert_eq!(payload.buf.len(), 0);
         })
     }
 
     #[test]
     fn test_readexactly() {
-        run_on(|| {
+        block_on(async {
             let (mut sender, payload) = Payload::create(false);
             let mut payload = PayloadBuffer::new(payload);
 
@@ -1053,7 +1098,7 @@ mod tests {
 
             sender.feed_data(Bytes::from("line1"));
             sender.feed_data(Bytes::from("line2"));
-            payload.poll_stream().unwrap();
+            lazy(|cx| payload.poll_stream(cx)).await.unwrap();
 
             assert_eq!(Some(Bytes::from_static(b"li")), payload.read_exact(2));
             assert_eq!(payload.buf.len(), 8);
@@ -1065,20 +1110,26 @@ mod tests {
 
     #[test]
     fn test_readuntil() {
-        run_on(|| {
+        block_on(async {
             let (mut sender, payload) = Payload::create(false);
             let mut payload = PayloadBuffer::new(payload);
 
-            assert_eq!(None, payload.read_until(b"ne"));
+            assert_eq!(None, payload.read_until(b"ne").unwrap());
 
             sender.feed_data(Bytes::from("line1"));
             sender.feed_data(Bytes::from("line2"));
-            payload.poll_stream().unwrap();
+            lazy(|cx| payload.poll_stream(cx)).await.unwrap();
 
-            assert_eq!(Some(Bytes::from("line")), payload.read_until(b"ne"));
+            assert_eq!(
+                Some(Bytes::from("line")),
+                payload.read_until(b"ne").unwrap()
+            );
             assert_eq!(payload.buf.len(), 6);
 
-            assert_eq!(Some(Bytes::from("1line2")), payload.read_until(b"2"));
+            assert_eq!(
+                Some(Bytes::from("1line2")),
+                payload.read_until(b"2").unwrap()
+            );
             assert_eq!(payload.buf.len(), 0);
         })
     }