update version

* content-length bug fix

* changes.md is updated

* typo

.appveyor.yml

@@ -1,6 +1,6 @@
 environment:
   global:
-    PROJECT_NAME: actix
+    PROJECT_NAME: actix-web
   matrix:
     # Stable channel
     - TARGET: i686-pc-windows-msvc
@@ -37,4 +37,5 @@ build: false
 
 # Equivalent to Travis' `script` phase
 test_script:
+  - cargo clean
   - cargo test --no-default-features --features="flate2-rust"

.travis.yml

@@ -30,14 +30,14 @@ before_script:
 
 script:
   - |
-    if [[ "$TRAVIS_RUST_VERSION" != "stable" ]]; then
+    if [[ "$TRAVIS_RUST_VERSION" != "nightly" ]]; then
     cargo clean
-    cargo test --features="alpn,tls,rust-tls" -- --nocapture
+    cargo test --features="ssl,tls,rust-tls" -- --nocapture
     fi
   - |
-    if [[ "$TRAVIS_RUST_VERSION" == "stable" ]]; then
+    if [[ "$TRAVIS_RUST_VERSION" == "nightly" ]]; then
     RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install -f cargo-tarpaulin
-    cargo tarpaulin --features="alpn,tls,rust-tls" --out Xml --no-count
+    RUST_BACKTRACE=1 cargo tarpaulin --features="ssl,tls,rust-tls" --out Xml
     bash <(curl -s https://codecov.io/bash)
     echo "Uploaded code coverage"
     fi
@@ -45,8 +45,8 @@ script:
 # Upload docs
 after_success:
   - |
-    if [[ "$TRAVIS_OS_NAME" == "linux" && "$TRAVIS_PULL_REQUEST" = "false" && "$TRAVIS_BRANCH" == "master" && "$TRAVIS_RUST_VERSION" == "beta" ]]; then
+    if [[ "$TRAVIS_OS_NAME" == "linux" && "$TRAVIS_PULL_REQUEST" = "false" && "$TRAVIS_BRANCH" == "master" && "$TRAVIS_RUST_VERSION" == "stable" ]]; then
-      cargo doc --features "alpn, tls, rust-tls, session" --no-deps &&
+      cargo doc --features "ssl,tls,rust-tls,session" --no-deps &&
       echo "<meta http-equiv=refresh content=0;url=os_balloon/index.html>" > target/doc/index.html &&
       git clone https://github.com/davisp/ghp-import.git &&
       ./ghp-import/ghp_import.py -n -p -f -m "Documentation upload" -r https://"$GH_TOKEN"@github.com/"$TRAVIS_REPO_SLUG.git" target/doc &&

CHANGES.md

@@ -1,5 +1,51 @@
 # Changes
 
+## [0.7.10] - 2018-10-09
+
+### Fixed
+
+* Fixed panic during graceful shutdown
+
+
+## [0.7.9] - 2018-10-09
+
+### Added
+
+* Added client shutdown timeout setting
+
+* Added slow request timeout setting
+
+* Respond with 408 response on slow request timeout #523
+
+
+### Fixed
+
+* HTTP1 decoding errors are reported to the client. #512
+
+* Correctly compose multiple allowed origins in CORS. #517
+
+* Websocket server finished() isn't called if client disconnects #511
+
+* Responses with the following codes: 100, 101, 102, 204 -- are sent without Content-Length header. #521
+
+* Correct usage of `no_http2` flag in `bind_*` methods. #519
+
+
+## [0.7.8] - 2018-09-17
+
+### Added
+
+* Use server `Keep-Alive` setting as slow request timeout #439
+
+### Changed
+
+* Use 5 seconds keep-alive timer by default.
+
+### Fixed
+
+* Fixed wrong error message for i16 type #510
+
+
 ## [0.7.7] - 2018-09-11
 
 ### Fixed

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-web"
-version = "0.7.7"
+version = "0.7.10"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix web is a simple, pragmatic and extremely fast web framework for Rust."
 readme = "README.md"
@@ -17,7 +17,7 @@ exclude = [".gitignore", ".travis.yml", ".cargo/config", "appveyor.yml"]
 build = "build.rs"
 
 [package.metadata.docs.rs]
-features = ["tls", "alpn", "rust-tls", "session", "brotli", "flate2-c"]
+features = ["tls", "ssl", "rust-tls", "session", "brotli", "flate2-c"]
 
 [badges]
 travis-ci = { repository = "actix/actix-web", branch = "master" }
@@ -29,16 +29,19 @@ name = "actix_web"
 path = "src/lib.rs"
 
 [features]
-default = ["session", "brotli", "flate2-c"]
+default = ["session", "brotli", "flate2-c", "cell"]
 
 # tls
-tls = ["native-tls", "tokio-tls"]
+tls = ["native-tls", "tokio-tls", "actix-net/tls"]
 
 # openssl
-alpn = ["openssl", "tokio-openssl"]
+ssl = ["openssl", "tokio-openssl", "actix-net/ssl"]
+
+# deprecated, use "ssl"
+alpn = ["openssl", "tokio-openssl", "actix-net/ssl"]
 
 # rustls
-rust-tls = ["rustls", "tokio-rustls", "webpki", "webpki-roots"]
+rust-tls = ["rustls", "tokio-rustls", "webpki", "webpki-roots", "actix-net/rust-tls"]
 
 # unix sockets
 uds = ["tokio-uds"]
@@ -55,8 +58,11 @@ flate2-c = ["flate2/miniz-sys"]
 # rust backend for flate2 crate
 flate2-rust = ["flate2/rust_backend"]
 
+cell = ["actix-net/cell"]
+
 [dependencies]
 actix = "0.7.0"
+actix-net = "0.1.0"
 
 base64 = "0.9"
 bitflags = "1.0"
@@ -81,6 +87,7 @@ language-tags = "0.2"
 lazy_static = "1.0"
 lazycell = "1.0.0"
 parking_lot = "0.6"
+serde_urlencoded = "^0.5.3"
 url = { version="1.7", features=["query_encoding"] }
 cookie = { version="0.11", features=["percent-encode"] }
 brotli2 = { version="^0.3.2", optional = true }
@@ -112,16 +119,14 @@ openssl = { version="0.10", optional = true }
 tokio-openssl = { version="0.2", optional = true }
 
 #rustls
-rustls = { version = "^0.13.1", optional = true }
+rustls = { version = "0.14", optional = true }
-tokio-rustls = { version = "^0.7.2", optional = true }
+tokio-rustls = { version = "0.8", optional = true }
 webpki = { version = "0.18", optional = true }
 webpki-roots = { version = "0.15", optional = true }
 
 # unix sockets
 tokio-uds = { version="0.2", optional = true }
 
-serde_urlencoded = "^0.5.3"
-
 [dev-dependencies]
 env_logger = "0.5"
 serde_derive = "1.0"
@@ -133,8 +138,3 @@ version_check = "0.1"
 lto = true
 opt-level = 3
 codegen-units = 1
-
-[workspace]
-members = [
-  "./",
-]

src/application.rs

@@ -135,7 +135,7 @@ where
     /// instance for each thread, thus application state must be constructed
     /// multiple times. If you want to share state between different
     /// threads, a shared object should be used, e.g. `Arc`. Application
-    /// state does not need to be `Send` and `Sync`.
+    /// state does not need to be `Send` or `Sync`.
     pub fn with_state(state: S) -> App<S> {
         App {
             parts: Some(ApplicationParts {

src/client/connector.rs

@@ -16,13 +16,16 @@ use http::{Error as HttpError, HttpTryFrom, Uri};
 use tokio_io::{AsyncRead, AsyncWrite};
 use tokio_timer::Delay;
 
-#[cfg(feature = "alpn")]
+#[cfg(any(feature = "alpn", feature = "ssl"))]
 use {
     openssl::ssl::{Error as SslError, SslConnector, SslMethod},
     tokio_openssl::SslConnectorExt,
 };
 
-#[cfg(all(feature = "tls", not(feature = "alpn")))]
+#[cfg(all(
+    feature = "tls",
+    not(any(feature = "alpn", feature = "ssl", feature = "rust-tls"))
+))]
 use {
     native_tls::{Error as SslError, TlsConnector as NativeTlsConnector},
     tokio_tls::TlsConnector as SslConnector,
@@ -30,7 +33,7 @@ use {
 
 #[cfg(all(
     feature = "rust-tls",
-    not(any(feature = "alpn", feature = "tls"))
+    not(any(feature = "alpn", feature = "tls", feature = "ssl"))
 ))]
 use {
     rustls::ClientConfig, std::io::Error as SslError, std::sync::Arc,
@@ -39,11 +42,16 @@ use {
 
 #[cfg(all(
     feature = "rust-tls",
-    not(any(feature = "alpn", feature = "tls"))
+    not(any(feature = "alpn", feature = "tls", feature = "ssl"))
 ))]
 type SslConnector = Arc<ClientConfig>;
 
-#[cfg(not(any(feature = "alpn", feature = "tls", feature = "rust-tls")))]
+#[cfg(not(any(
+    feature = "alpn",
+    feature = "ssl",
+    feature = "tls",
+    feature = "rust-tls"
+)))]
 type SslConnector = ();
 
 use server::IoStream;
@@ -150,7 +158,12 @@ pub enum ClientConnectorError {
     SslIsNotSupported,
 
     /// SSL error
-    #[cfg(any(feature = "tls", feature = "alpn", feature = "rust-tls"))]
+    #[cfg(any(
+        feature = "tls",
+        feature = "alpn",
+        feature = "ssl",
+        feature = "rust-tls",
+    ))]
     #[fail(display = "{}", _0)]
     SslError(#[cause] SslError),
 
@@ -247,19 +260,22 @@ impl SystemService for ClientConnector {}
 impl Default for ClientConnector {
     fn default() -> ClientConnector {
         let connector = {
-            #[cfg(all(feature = "alpn"))]
+            #[cfg(all(any(feature = "alpn", feature = "ssl")))]
             {
                 SslConnector::builder(SslMethod::tls()).unwrap().build()
             }
 
-            #[cfg(all(feature = "tls", not(feature = "alpn")))]
+            #[cfg(all(
+                feature = "tls",
+                not(any(feature = "alpn", feature = "ssl", feature = "rust-tls"))
+            ))]
             {
                 NativeTlsConnector::builder().build().unwrap().into()
             }
 
             #[cfg(all(
                 feature = "rust-tls",
-                not(any(feature = "alpn", feature = "tls"))
+                not(any(feature = "alpn", feature = "tls", feature = "ssl"))
             ))]
             {
                 let mut config = ClientConfig::new();
@@ -269,18 +285,21 @@ impl Default for ClientConnector {
                 Arc::new(config)
             }
 
-            #[cfg(not(any(feature = "alpn", feature = "tls", feature = "rust-tls")))]
+            #[cfg_attr(rustfmt, rustfmt_skip)]
+            #[cfg(not(any(
+                feature = "alpn", feature = "ssl", feature = "tls", feature = "rust-tls")))]
             {
                 ()
             }
         };
 
+        #[cfg_attr(feature = "cargo-clippy", allow(clippy::let_unit_value))]
         ClientConnector::with_connector_impl(connector)
     }
 }
 
 impl ClientConnector {
-    #[cfg(feature = "alpn")]
+    #[cfg(any(feature = "alpn", feature = "ssl"))]
     /// Create `ClientConnector` actor with custom `SslConnector` instance.
     ///
     /// By default `ClientConnector` uses very a simple SSL configuration.
@@ -325,7 +344,7 @@ impl ClientConnector {
 
     #[cfg(all(
         feature = "rust-tls",
-        not(any(feature = "alpn", feature = "tls"))
+        not(any(feature = "alpn", feature = "ssl", feature = "tls"))
     ))]
     /// Create `ClientConnector` actor with custom `SslConnector` instance.
     ///
@@ -376,7 +395,7 @@ impl ClientConnector {
 
     #[cfg(all(
         feature = "tls",
-        not(any(feature = "alpn", feature = "rust-tls"))
+        not(any(feature = "ssl", feature = "alpn", feature = "rust-tls"))
     ))]
     /// Create `ClientConnector` actor with custom `SslConnector` instance.
     ///
@@ -714,7 +733,7 @@ impl ClientConnector {
             act.release_key(&key2);
             ()
         }).and_then(move |res, act, _| {
-            #[cfg(feature = "alpn")]
+            #[cfg(any(feature = "alpn", feature = "ssl"))]
             match res {
                 Err(err) => {
                     let _ = waiter.tx.send(Err(err.into()));
@@ -756,7 +775,7 @@ impl ClientConnector {
                 }
             }
 
-            #[cfg(all(feature = "tls", not(feature = "alpn")))]
+            #[cfg(all(feature = "tls", not(any(feature = "alpn", feature = "ssl"))))]
             match res {
                 Err(err) => {
                     let _ = waiter.tx.send(Err(err.into()));
@@ -800,7 +819,7 @@ impl ClientConnector {
 
             #[cfg(all(
                 feature = "rust-tls",
-                not(any(feature = "alpn", feature = "tls"))
+                not(any(feature = "alpn", feature = "ssl", feature = "tls"))
             ))]
             match res {
                 Err(err) => {
@@ -844,7 +863,12 @@ impl ClientConnector {
                 }
             }
 
-            #[cfg(not(any(feature = "alpn", feature = "tls", feature = "rust-tls")))]
+            #[cfg(not(any(
+                feature = "alpn",
+                feature = "ssl",
+                feature = "tls",
+                feature = "rust-tls"
+            )))]
             match res {
                 Err(err) => {
                     let _ = waiter.tx.send(Err(err.into()));
@@ -1260,6 +1284,11 @@ impl IoStream for Connection {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         IoStream::set_linger(&mut *self.stream, dur)
     }
+
+    #[inline]
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
+        IoStream::set_keepalive(&mut *self.stream, dur)
+    }
 }
 
 impl io::Read for Connection {
@@ -1307,4 +1336,9 @@ impl<Io: IoStream> IoStream for TlsStream<Io> {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         self.get_mut().get_mut().set_linger(dur)
     }
+
+    #[inline]
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
+        self.get_mut().get_mut().set_keepalive(dur)
+    }
 }

src/client/writer.rs

@@ -1,4 +1,7 @@
-#![cfg_attr(feature = "cargo-clippy", allow(redundant_field_names))]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(clippy::redundant_field_names)
+)]
 
 use std::cell::RefCell;
 use std::fmt::Write as FmtWrite;

src/de.rs

@@ -175,7 +175,7 @@ impl<'de, S: 'de> Deserializer<'de> for PathDeserializer<'de, S> {
     parse_single_value!(deserialize_bool, visit_bool, "bool");
     parse_single_value!(deserialize_i8, visit_i8, "i8");
     parse_single_value!(deserialize_i16, visit_i16, "i16");
-    parse_single_value!(deserialize_i32, visit_i32, "i16");
+    parse_single_value!(deserialize_i32, visit_i32, "i32");
     parse_single_value!(deserialize_i64, visit_i64, "i64");
     parse_single_value!(deserialize_u8, visit_u8, "u8");
     parse_single_value!(deserialize_u16, visit_u16, "u16");

src/extensions.rs

@@ -31,6 +31,7 @@ impl Hasher for IdHasher {
 
 type AnyMap = HashMap<TypeId, Box<Any>, BuildHasherDefault<IdHasher>>;
 
+#[derive(Default)]
 /// A type map of request extensions.
 pub struct Extensions {
     map: AnyMap,

src/handler.rs

@@ -530,8 +530,7 @@ where
 /// }
 ///
 /// /// extract path info using serde
-/// fn index(data: (State<MyApp>, Path<Info>)) -> String {
+/// fn index(state: State<MyApp>, path: Path<Info>) -> String {
-///     let (state, path) = data;
 ///     format!("{} {}!", state.msg, path.username)
 /// }
 ///

src/httpresponse.rs

@@ -272,7 +272,7 @@ impl HttpResponse {
         self.get_mut().response_size = size;
     }
 
-    /// Set write buffer capacity
+    /// Get write buffer capacity
     pub fn write_buffer_capacity(&self) -> usize {
         self.get_ref().write_capacity
     }
@@ -694,7 +694,7 @@ impl HttpResponseBuilder {
 }
 
 #[inline]
-#[cfg_attr(feature = "cargo-clippy", allow(borrowed_box))]
+#[cfg_attr(feature = "cargo-clippy", allow(clippy::borrowed_box))]
 fn parts<'a>(
     parts: &'a mut Option<Box<InnerHttpResponse>>, err: &Option<HttpError>,
 ) -> Option<&'a mut Box<InnerHttpResponse>> {

src/info.rs

@@ -16,7 +16,10 @@ pub struct ConnectionInfo {
 
 impl ConnectionInfo {
     /// Create *ConnectionInfo* instance for a request.
-    #[cfg_attr(feature = "cargo-clippy", allow(cyclomatic_complexity))]
+    #[cfg_attr(
+        feature = "cargo-clippy",
+        allow(clippy::cyclomatic_complexity)
+    )]
     pub fn update(&mut self, req: &Request) {
         let mut host = None;
         let mut scheme = None;

src/lib.rs

@@ -64,8 +64,8 @@
 //! ## Package feature
 //!
 //! * `tls` - enables ssl support via `native-tls` crate
-//! * `alpn` - enables ssl support via `openssl` crate, require for `http/2`
+//! * `ssl` - enables ssl support via `openssl` crate, supports `http/2`
-//!    support
+//! * `rust-tls` - enables ssl support via `rustls` crate, supports `http/2`
 //! * `uds` - enables support for making client requests via Unix Domain Sockets.
 //!   Unix only. Not necessary for *serving* requests.
 //! * `session` - enables session support, includes `ring` crate as
@@ -80,11 +80,8 @@
 #![cfg_attr(actix_nightly, feature(
     specialization, // for impl ErrorResponse for std::error::Error
     extern_prelude,
+    tool_lints,
 ))]
-#![cfg_attr(
-    feature = "cargo-clippy",
-    allow(decimal_literal_representation, suspicious_arithmetic_impl)
-)]
 #![warn(missing_docs)]
 
 #[macro_use]
@@ -140,6 +137,8 @@ extern crate serde_urlencoded;
 extern crate percent_encoding;
 extern crate serde_json;
 extern crate smallvec;
+
+extern crate actix_net;
 #[macro_use]
 extern crate actix as actix_inner;
 

src/middleware/cors.rs

@@ -826,8 +826,8 @@ impl<S: 'static> CorsBuilder<S> {
         if let AllOrSome::Some(ref origins) = cors.origins {
             let s = origins
                 .iter()
-                .fold(String::new(), |s, v| s + &v.to_string());
+                .fold(String::new(), |s, v| format!("{}, {}", s, v));
-            cors.origins_str = Some(HeaderValue::try_from(s.as_str()).unwrap());
+            cors.origins_str = Some(HeaderValue::try_from(&s[2..]).unwrap());
         }
 
         if !self.expose_hdrs.is_empty() {
@@ -1122,16 +1122,29 @@ mod tests {
         let cors = Cors::build()
             .disable_vary_header()
             .allowed_origin("https://www.example.com")
+            .allowed_origin("https://www.google.com")
             .finish();
         let resp: HttpResponse = HttpResponse::Ok().into();
         let resp = cors.response(&req, resp).unwrap().response();
-        assert_eq!(
+
-            &b"https://www.example.com"[..],
+        let origins_str = resp
-            resp.headers()
+            .headers()
-                .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
+            .get(header::ACCESS_CONTROL_ALLOW_ORIGIN)
-                .unwrap()
+            .unwrap()
-                .as_bytes()
+            .to_str()
-        );
+            .unwrap();
+
+        if origins_str.starts_with("https://www.example.com") {
+            assert_eq!(
+                "https://www.example.com, https://www.google.com",
+                origins_str
+            );
+        } else {
+            assert_eq!(
+                "https://www.google.com, https://www.example.com",
+                origins_str
+            );
+        }
     }
 
     #[test]

src/middleware/defaultheaders.rs

@@ -48,7 +48,7 @@ impl DefaultHeaders {
 
     /// Set a header.
     #[inline]
-    #[cfg_attr(feature = "cargo-clippy", allow(match_wild_err_arm))]
+    #[cfg_attr(feature = "cargo-clippy", allow(clippy::match_wild_err_arm))]
     pub fn header<K, V>(mut self, key: K, value: V) -> Self
     where
         HeaderName: HttpTryFrom<K>,

src/payload.rs

@@ -1,6 +1,8 @@
 //! Payload stream
 use bytes::{Bytes, BytesMut};
-use futures::task::{current as current_task, Task};
+#[cfg(not(test))]
+use futures::task::current as current_task;
+use futures::task::Task;
 use futures::{Async, Poll, Stream};
 use std::cell::RefCell;
 use std::cmp;

src/route.rs

@@ -134,8 +134,7 @@ impl<S: 'static> Route<S> {
     /// }
     /// ```
     ///
-    /// It is possible to use tuples for specifing multiple extractors for one
+    /// It is possible to use multiple extractors for one handler function.
-    /// handler function.
     ///
     /// ```rust
     /// # extern crate bytes;
@@ -152,9 +151,9 @@ impl<S: 'static> Route<S> {
     ///
     /// /// extract path info using serde
     /// fn index(
-    ///     info: (Path<Info>, Query<HashMap<String, String>>, Json<Info>),
+    ///     path: Path<Info>, query: Query<HashMap<String, String>>, body: Json<Info>,
     /// ) -> Result<String> {
-    ///     Ok(format!("Welcome {}!", info.0.username))
+    ///     Ok(format!("Welcome {}!", path.username))
     /// }
     ///
     /// fn main() {

src/scope.rs

@@ -59,7 +59,10 @@ pub struct Scope<S> {
     middlewares: Rc<Vec<Box<Middleware<S>>>>,
 }
 
-#[cfg_attr(feature = "cargo-clippy", allow(new_without_default_derive))]
+#[cfg_attr(
+    feature = "cargo-clippy",
+    allow(clippy::new_without_default_derive)
+)]
 impl<S: 'static> Scope<S> {
     /// Create a new scope
     pub fn new(path: &str) -> Scope<S> {
@@ -821,11 +824,9 @@ mod tests {
                 scope
                     .route("/path1", Method::GET, |_: HttpRequest<_>| {
                         HttpResponse::Ok()
-                    }).route(
+                    }).route("/path1", Method::DELETE, |_: HttpRequest<_>| {
-                        "/path1",
+                        HttpResponse::Ok()
-                        Method::DELETE,
+                    })
-                        |_: HttpRequest<_>| HttpResponse::Ok(),
-                    )
             }).finish();
 
         let req = TestRequest::with_uri("/app/path1").request();

src/server/accept.rs

@@ -1,472 +0,0 @@
-use std::sync::mpsc as sync_mpsc;
-use std::time::{Duration, Instant};
-use std::{io, net, thread};
-
-use futures::{sync::mpsc, Future};
-use mio;
-use slab::Slab;
-use tokio_timer::Delay;
-
-use actix::{msgs::Execute, Arbiter, System};
-
-use super::server::ServerCommand;
-use super::worker::{Conn, WorkerClient};
-use super::Token;
-
-pub(crate) enum Command {
-    Pause,
-    Resume,
-    Stop,
-    Worker(WorkerClient),
-}
-
-struct ServerSocketInfo {
-    addr: net::SocketAddr,
-    token: Token,
-    handler: Token,
-    sock: mio::net::TcpListener,
-    timeout: Option<Instant>,
-}
-
-#[derive(Clone)]
-pub(crate) struct AcceptNotify(mio::SetReadiness);
-
-impl AcceptNotify {
-    pub(crate) fn new(ready: mio::SetReadiness) -> Self {
-        AcceptNotify(ready)
-    }
-
-    pub(crate) fn notify(&self) {
-        let _ = self.0.set_readiness(mio::Ready::readable());
-    }
-}
-
-impl Default for AcceptNotify {
-    fn default() -> Self {
-        AcceptNotify::new(mio::Registration::new2().1)
-    }
-}
-
-pub(crate) struct AcceptLoop {
-    cmd_reg: Option<mio::Registration>,
-    cmd_ready: mio::SetReadiness,
-    notify_reg: Option<mio::Registration>,
-    notify_ready: mio::SetReadiness,
-    tx: sync_mpsc::Sender<Command>,
-    rx: Option<sync_mpsc::Receiver<Command>>,
-    srv: Option<(
-        mpsc::UnboundedSender<ServerCommand>,
-        mpsc::UnboundedReceiver<ServerCommand>,
-    )>,
-}
-
-impl AcceptLoop {
-    pub fn new() -> AcceptLoop {
-        let (tx, rx) = sync_mpsc::channel();
-        let (cmd_reg, cmd_ready) = mio::Registration::new2();
-        let (notify_reg, notify_ready) = mio::Registration::new2();
-
-        AcceptLoop {
-            tx,
-            cmd_ready,
-            cmd_reg: Some(cmd_reg),
-            notify_ready,
-            notify_reg: Some(notify_reg),
-            rx: Some(rx),
-            srv: Some(mpsc::unbounded()),
-        }
-    }
-
-    pub fn send(&self, msg: Command) {
-        let _ = self.tx.send(msg);
-        let _ = self.cmd_ready.set_readiness(mio::Ready::readable());
-    }
-
-    pub fn get_notify(&self) -> AcceptNotify {
-        AcceptNotify::new(self.notify_ready.clone())
-    }
-
-    pub(crate) fn start(
-        &mut self, socks: Vec<Vec<(Token, net::TcpListener)>>,
-        workers: Vec<WorkerClient>,
-    ) -> mpsc::UnboundedReceiver<ServerCommand> {
-        let (tx, rx) = self.srv.take().expect("Can not re-use AcceptInfo");
-
-        Accept::start(
-            self.rx.take().expect("Can not re-use AcceptInfo"),
-            self.cmd_reg.take().expect("Can not re-use AcceptInfo"),
-            self.notify_reg.take().expect("Can not re-use AcceptInfo"),
-            socks,
-            tx,
-            workers,
-        );
-        rx
-    }
-}
-
-struct Accept {
-    poll: mio::Poll,
-    rx: sync_mpsc::Receiver<Command>,
-    sockets: Slab<ServerSocketInfo>,
-    workers: Vec<WorkerClient>,
-    srv: mpsc::UnboundedSender<ServerCommand>,
-    timer: (mio::Registration, mio::SetReadiness),
-    next: usize,
-    backpressure: bool,
-}
-
-const DELTA: usize = 100;
-const CMD: mio::Token = mio::Token(0);
-const TIMER: mio::Token = mio::Token(1);
-const NOTIFY: mio::Token = mio::Token(2);
-
-/// This function defines errors that are per-connection. Which basically
-/// means that if we get this error from `accept()` system call it means
-/// next connection might be ready to be accepted.
-///
-/// All other errors will incur a timeout before next `accept()` is performed.
-/// The timeout is useful to handle resource exhaustion errors like ENFILE
-/// and EMFILE. Otherwise, could enter into tight loop.
-fn connection_error(e: &io::Error) -> bool {
-    e.kind() == io::ErrorKind::ConnectionRefused
-        || e.kind() == io::ErrorKind::ConnectionAborted
-        || e.kind() == io::ErrorKind::ConnectionReset
-}
-
-impl Accept {
-    #![cfg_attr(feature = "cargo-clippy", allow(too_many_arguments))]
-    pub(crate) fn start(
-        rx: sync_mpsc::Receiver<Command>, cmd_reg: mio::Registration,
-        notify_reg: mio::Registration, socks: Vec<Vec<(Token, net::TcpListener)>>,
-        srv: mpsc::UnboundedSender<ServerCommand>, workers: Vec<WorkerClient>,
-    ) {
-        let sys = System::current();
-
-        // start accept thread
-        let _ = thread::Builder::new()
-            .name("actix-web accept loop".to_owned())
-            .spawn(move || {
-                System::set_current(sys);
-                let mut accept = Accept::new(rx, socks, workers, srv);
-
-                // Start listening for incoming commands
-                if let Err(err) = accept.poll.register(
-                    &cmd_reg,
-                    CMD,
-                    mio::Ready::readable(),
-                    mio::PollOpt::edge(),
-                ) {
-                    panic!("Can not register Registration: {}", err);
-                }
-
-                // Start listening for notify updates
-                if let Err(err) = accept.poll.register(
-                    &notify_reg,
-                    NOTIFY,
-                    mio::Ready::readable(),
-                    mio::PollOpt::edge(),
-                ) {
-                    panic!("Can not register Registration: {}", err);
-                }
-
-                accept.poll();
-            });
-    }
-
-    fn new(
-        rx: sync_mpsc::Receiver<Command>, socks: Vec<Vec<(Token, net::TcpListener)>>,
-        workers: Vec<WorkerClient>, srv: mpsc::UnboundedSender<ServerCommand>,
-    ) -> Accept {
-        // Create a poll instance
-        let poll = match mio::Poll::new() {
-            Ok(poll) => poll,
-            Err(err) => panic!("Can not create mio::Poll: {}", err),
-        };
-
-        // Start accept
-        let mut sockets = Slab::new();
-        for (idx, srv_socks) in socks.into_iter().enumerate() {
-            for (hnd_token, lst) in srv_socks {
-                let addr = lst.local_addr().unwrap();
-                let server = mio::net::TcpListener::from_std(lst)
-                    .expect("Can not create mio::net::TcpListener");
-
-                let entry = sockets.vacant_entry();
-                let token = entry.key();
-
-                // Start listening for incoming connections
-                if let Err(err) = poll.register(
-                    &server,
-                    mio::Token(token + DELTA),
-                    mio::Ready::readable(),
-                    mio::PollOpt::edge(),
-                ) {
-                    panic!("Can not register io: {}", err);
-                }
-
-                entry.insert(ServerSocketInfo {
-                    addr,
-                    token: hnd_token,
-                    handler: Token(idx),
-                    sock: server,
-                    timeout: None,
-                });
-            }
-        }
-
-        // Timer
-        let (tm, tmr) = mio::Registration::new2();
-        if let Err(err) =
-            poll.register(&tm, TIMER, mio::Ready::readable(), mio::PollOpt::edge())
-        {
-            panic!("Can not register Registration: {}", err);
-        }
-
-        Accept {
-            poll,
-            rx,
-            sockets,
-            workers,
-            srv,
-            next: 0,
-            timer: (tm, tmr),
-            backpressure: false,
-        }
-    }
-
-    fn poll(&mut self) {
-        // Create storage for events
-        let mut events = mio::Events::with_capacity(128);
-
-        loop {
-            if let Err(err) = self.poll.poll(&mut events, None) {
-                panic!("Poll error: {}", err);
-            }
-
-            for event in events.iter() {
-                let token = event.token();
-                match token {
-                    CMD => if !self.process_cmd() {
-                        return;
-                    },
-                    TIMER => self.process_timer(),
-                    NOTIFY => self.backpressure(false),
-                    _ => {
-                        let token = usize::from(token);
-                        if token < DELTA {
-                            continue;
-                        }
-                        self.accept(token - DELTA);
-                    }
-                }
-            }
-        }
-    }
-
-    fn process_timer(&mut self) {
-        let now = Instant::now();
-        for (token, info) in self.sockets.iter_mut() {
-            if let Some(inst) = info.timeout.take() {
-                if now > inst {
-                    if let Err(err) = self.poll.register(
-                        &info.sock,
-                        mio::Token(token + DELTA),
-                        mio::Ready::readable(),
-                        mio::PollOpt::edge(),
-                    ) {
-                        error!("Can not register server socket {}", err);
-                    } else {
-                        info!("Resume accepting connections on {}", info.addr);
-                    }
-                } else {
-                    info.timeout = Some(inst);
-                }
-            }
-        }
-    }
-
-    fn process_cmd(&mut self) -> bool {
-        loop {
-            match self.rx.try_recv() {
-                Ok(cmd) => match cmd {
-                    Command::Pause => {
-                        for (_, info) in self.sockets.iter_mut() {
-                            if let Err(err) = self.poll.deregister(&info.sock) {
-                                error!("Can not deregister server socket {}", err);
-                            } else {
-                                info!("Paused accepting connections on {}", info.addr);
-                            }
-                        }
-                    }
-                    Command::Resume => {
-                        for (token, info) in self.sockets.iter() {
-                            if let Err(err) = self.poll.register(
-                                &info.sock,
-                                mio::Token(token + DELTA),
-                                mio::Ready::readable(),
-                                mio::PollOpt::edge(),
-                            ) {
-                                error!("Can not resume socket accept process: {}", err);
-                            } else {
-                                info!(
-                                    "Accepting connections on {} has been resumed",
-                                    info.addr
-                                );
-                            }
-                        }
-                    }
-                    Command::Stop => {
-                        for (_, info) in self.sockets.iter() {
-                            let _ = self.poll.deregister(&info.sock);
-                        }
-                        return false;
-                    }
-                    Command::Worker(worker) => {
-                        self.backpressure(false);
-                        self.workers.push(worker);
-                    }
-                },
-                Err(err) => match err {
-                    sync_mpsc::TryRecvError::Empty => break,
-                    sync_mpsc::TryRecvError::Disconnected => {
-                        for (_, info) in self.sockets.iter() {
-                            let _ = self.poll.deregister(&info.sock);
-                        }
-                        return false;
-                    }
-                },
-            }
-        }
-        true
-    }
-
-    fn backpressure(&mut self, on: bool) {
-        if self.backpressure {
-            if !on {
-                self.backpressure = false;
-                for (token, info) in self.sockets.iter() {
-                    if let Err(err) = self.poll.register(
-                        &info.sock,
-                        mio::Token(token + DELTA),
-                        mio::Ready::readable(),
-                        mio::PollOpt::edge(),
-                    ) {
-                        error!("Can not resume socket accept process: {}", err);
-                    } else {
-                        info!("Accepting connections on {} has been resumed", info.addr);
-                    }
-                }
-            }
-        } else if on {
-            self.backpressure = true;
-            for (_, info) in self.sockets.iter() {
-                let _ = self.poll.deregister(&info.sock);
-            }
-        }
-    }
-
-    fn accept_one(&mut self, mut msg: Conn<net::TcpStream>) {
-        if self.backpressure {
-            while !self.workers.is_empty() {
-                match self.workers[self.next].send(msg) {
-                    Ok(_) => (),
-                    Err(err) => {
-                        let _ = self.srv.unbounded_send(ServerCommand::WorkerDied(
-                            self.workers[self.next].idx,
-                        ));
-                        msg = err.into_inner();
-                        self.workers.swap_remove(self.next);
-                        if self.workers.is_empty() {
-                            error!("No workers");
-                            return;
-                        } else if self.workers.len() <= self.next {
-                            self.next = 0;
-                        }
-                        continue;
-                    }
-                }
-                self.next = (self.next + 1) % self.workers.len();
-                break;
-            }
-        } else {
-            let mut idx = 0;
-            while idx < self.workers.len() {
-                idx += 1;
-                if self.workers[self.next].available() {
-                    match self.workers[self.next].send(msg) {
-                        Ok(_) => {
-                            self.next = (self.next + 1) % self.workers.len();
-                            return;
-                        }
-                        Err(err) => {
-                            let _ = self.srv.unbounded_send(ServerCommand::WorkerDied(
-                                self.workers[self.next].idx,
-                            ));
-                            msg = err.into_inner();
-                            self.workers.swap_remove(self.next);
-                            if self.workers.is_empty() {
-                                error!("No workers");
-                                self.backpressure(true);
-                                return;
-                            } else if self.workers.len() <= self.next {
-                                self.next = 0;
-                            }
-                            continue;
-                        }
-                    }
-                }
-                self.next = (self.next + 1) % self.workers.len();
-            }
-            // enable backpressure
-            self.backpressure(true);
-            self.accept_one(msg);
-        }
-    }
-
-    fn accept(&mut self, token: usize) {
-        loop {
-            let msg = if let Some(info) = self.sockets.get_mut(token) {
-                match info.sock.accept_std() {
-                    Ok((io, addr)) => Conn {
-                        io,
-                        token: info.token,
-                        handler: info.handler,
-                        peer: Some(addr),
-                    },
-                    Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => return,
-                    Err(ref e) if connection_error(e) => continue,
-                    Err(e) => {
-                        error!("Error accepting connection: {}", e);
-                        if let Err(err) = self.poll.deregister(&info.sock) {
-                            error!("Can not deregister server socket {}", err);
-                        }
-
-                        // sleep after error
-                        info.timeout = Some(Instant::now() + Duration::from_millis(500));
-
-                        let r = self.timer.1.clone();
-                        System::current().arbiter().do_send(Execute::new(
-                            move || -> Result<(), ()> {
-                                Arbiter::spawn(
-                                    Delay::new(
-                                        Instant::now() + Duration::from_millis(510),
-                                    ).map_err(|_| ())
-                                    .and_then(move |_| {
-                                        let _ = r.set_readiness(mio::Ready::readable());
-                                        Ok(())
-                                    }),
-                                );
-                                Ok(())
-                            },
-                        ));
-                        return;
-                    }
-                }
-            } else {
-                return;
-            };
-
-            self.accept_one(msg);
-        }
-    }
-}

src/server/acceptor.rs

@@ -0,0 +1,396 @@
+use std::time::Duration;
+use std::{fmt, net};
+
+use actix_net::server::ServerMessage;
+use actix_net::service::{NewService, Service};
+use futures::future::{err, ok, Either, FutureResult};
+use futures::{Async, Future, Poll};
+use tokio_reactor::Handle;
+use tokio_tcp::TcpStream;
+use tokio_timer::{sleep, Delay};
+
+// use super::channel::HttpProtocol;
+use super::error::AcceptorError;
+use super::handler::HttpHandler;
+use super::settings::ServiceConfig;
+use super::IoStream;
+
+/// This trait indicates types that can create acceptor service for http server.
+pub trait AcceptorServiceFactory: Send + Clone + 'static {
+    type Io: IoStream + Send;
+    type NewService: NewService<Request = TcpStream, Response = Self::Io>;
+
+    fn create(&self) -> Self::NewService;
+}
+
+impl<F, T> AcceptorServiceFactory for F
+where
+    F: Fn() -> T + Send + Clone + 'static,
+    T::Response: IoStream + Send,
+    T: NewService<Request = TcpStream>,
+    T::InitError: fmt::Debug,
+{
+    type Io = T::Response;
+    type NewService = T;
+
+    fn create(&self) -> T {
+        (self)()
+    }
+}
+
+#[derive(Clone)]
+/// Default acceptor service convert `TcpStream` to a `tokio_tcp::TcpStream`
+pub(crate) struct DefaultAcceptor;
+
+impl AcceptorServiceFactory for DefaultAcceptor {
+    type Io = TcpStream;
+    type NewService = DefaultAcceptor;
+
+    fn create(&self) -> Self::NewService {
+        DefaultAcceptor
+    }
+}
+
+impl NewService for DefaultAcceptor {
+    type Request = TcpStream;
+    type Response = TcpStream;
+    type Error = ();
+    type InitError = ();
+    type Service = DefaultAcceptor;
+    type Future = FutureResult<Self::Service, Self::InitError>;
+
+    fn new_service(&self) -> Self::Future {
+        ok(DefaultAcceptor)
+    }
+}
+
+impl Service for DefaultAcceptor {
+    type Request = TcpStream;
+    type Response = TcpStream;
+    type Error = ();
+    type Future = FutureResult<Self::Response, Self::Error>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, req: Self::Request) -> Self::Future {
+        ok(req)
+    }
+}
+
+pub(crate) struct TcpAcceptor<T> {
+    inner: T,
+}
+
+impl<T, E> TcpAcceptor<T>
+where
+    T: NewService<Request = TcpStream, Error = AcceptorError<E>>,
+    T::InitError: fmt::Debug,
+{
+    pub(crate) fn new(inner: T) -> Self {
+        TcpAcceptor { inner }
+    }
+}
+
+impl<T, E> NewService for TcpAcceptor<T>
+where
+    T: NewService<Request = TcpStream, Error = AcceptorError<E>>,
+    T::InitError: fmt::Debug,
+{
+    type Request = net::TcpStream;
+    type Response = T::Response;
+    type Error = AcceptorError<E>;
+    type InitError = T::InitError;
+    type Service = TcpAcceptorService<T::Service>;
+    type Future = TcpAcceptorResponse<T>;
+
+    fn new_service(&self) -> Self::Future {
+        TcpAcceptorResponse {
+            fut: self.inner.new_service(),
+        }
+    }
+}
+
+pub(crate) struct TcpAcceptorResponse<T>
+where
+    T: NewService<Request = TcpStream>,
+    T::InitError: fmt::Debug,
+{
+    fut: T::Future,
+}
+
+impl<T> Future for TcpAcceptorResponse<T>
+where
+    T: NewService<Request = TcpStream>,
+    T::InitError: fmt::Debug,
+{
+    type Item = TcpAcceptorService<T::Service>;
+    type Error = T::InitError;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        match self.fut.poll() {
+            Ok(Async::NotReady) => Ok(Async::NotReady),
+            Ok(Async::Ready(service)) => {
+                Ok(Async::Ready(TcpAcceptorService { inner: service }))
+            }
+            Err(e) => {
+                error!("Can not create accetor service: {:?}", e);
+                Err(e)
+            }
+        }
+    }
+}
+
+pub(crate) struct TcpAcceptorService<T> {
+    inner: T,
+}
+
+impl<T, E> Service for TcpAcceptorService<T>
+where
+    T: Service<Request = TcpStream, Error = AcceptorError<E>>,
+{
+    type Request = net::TcpStream;
+    type Response = T::Response;
+    type Error = AcceptorError<E>;
+    type Future = Either<T::Future, FutureResult<Self::Response, Self::Error>>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        self.inner.poll_ready()
+    }
+
+    fn call(&mut self, req: Self::Request) -> Self::Future {
+        let stream = TcpStream::from_std(req, &Handle::default()).map_err(|e| {
+            error!("Can not convert to an async tcp stream: {}", e);
+            AcceptorError::Io(e)
+        });
+
+        match stream {
+            Ok(stream) => Either::A(self.inner.call(stream)),
+            Err(e) => Either::B(err(e)),
+        }
+    }
+}
+
+#[doc(hidden)]
+/// Acceptor timeout middleware
+///
+/// Applies timeout to request prcoessing.
+pub struct AcceptorTimeout<T> {
+    inner: T,
+    timeout: Duration,
+}
+
+impl<T: NewService> AcceptorTimeout<T> {
+    /// Create new `AcceptorTimeout` instance. timeout is in milliseconds.
+    pub fn new(timeout: u64, inner: T) -> Self {
+        Self {
+            inner,
+            timeout: Duration::from_millis(timeout),
+        }
+    }
+}
+
+impl<T: NewService> NewService for AcceptorTimeout<T> {
+    type Request = T::Request;
+    type Response = T::Response;
+    type Error = AcceptorError<T::Error>;
+    type InitError = T::InitError;
+    type Service = AcceptorTimeoutService<T::Service>;
+    type Future = AcceptorTimeoutFut<T>;
+
+    fn new_service(&self) -> Self::Future {
+        AcceptorTimeoutFut {
+            fut: self.inner.new_service(),
+            timeout: self.timeout,
+        }
+    }
+}
+
+#[doc(hidden)]
+pub struct AcceptorTimeoutFut<T: NewService> {
+    fut: T::Future,
+    timeout: Duration,
+}
+
+impl<T: NewService> Future for AcceptorTimeoutFut<T> {
+    type Item = AcceptorTimeoutService<T::Service>;
+    type Error = T::InitError;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        let inner = try_ready!(self.fut.poll());
+        Ok(Async::Ready(AcceptorTimeoutService {
+            inner,
+            timeout: self.timeout,
+        }))
+    }
+}
+
+#[doc(hidden)]
+/// Acceptor timeout service
+///
+/// Applies timeout to request prcoessing.
+pub struct AcceptorTimeoutService<T> {
+    inner: T,
+    timeout: Duration,
+}
+
+impl<T: Service> Service for AcceptorTimeoutService<T> {
+    type Request = T::Request;
+    type Response = T::Response;
+    type Error = AcceptorError<T::Error>;
+    type Future = AcceptorTimeoutResponse<T>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        self.inner.poll_ready().map_err(AcceptorError::Service)
+    }
+
+    fn call(&mut self, req: Self::Request) -> Self::Future {
+        AcceptorTimeoutResponse {
+            fut: self.inner.call(req),
+            sleep: sleep(self.timeout),
+        }
+    }
+}
+
+#[doc(hidden)]
+pub struct AcceptorTimeoutResponse<T: Service> {
+    fut: T::Future,
+    sleep: Delay,
+}
+
+impl<T: Service> Future for AcceptorTimeoutResponse<T> {
+    type Item = T::Response;
+    type Error = AcceptorError<T::Error>;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        match self.fut.poll().map_err(AcceptorError::Service)? {
+            Async::NotReady => match self.sleep.poll() {
+                Err(_) => Err(AcceptorError::Timeout),
+                Ok(Async::Ready(_)) => Err(AcceptorError::Timeout),
+                Ok(Async::NotReady) => Ok(Async::NotReady),
+            },
+            Async::Ready(resp) => Ok(Async::Ready(resp)),
+        }
+    }
+}
+
+pub(crate) struct ServerMessageAcceptor<T, H: HttpHandler> {
+    inner: T,
+    settings: ServiceConfig<H>,
+}
+
+impl<T, H> ServerMessageAcceptor<T, H>
+where
+    H: HttpHandler,
+    T: NewService<Request = net::TcpStream>,
+{
+    pub(crate) fn new(settings: ServiceConfig<H>, inner: T) -> Self {
+        ServerMessageAcceptor { inner, settings }
+    }
+}
+
+impl<T, H> NewService for ServerMessageAcceptor<T, H>
+where
+    H: HttpHandler,
+    T: NewService<Request = net::TcpStream>,
+{
+    type Request = ServerMessage;
+    type Response = ();
+    type Error = T::Error;
+    type InitError = T::InitError;
+    type Service = ServerMessageAcceptorService<T::Service, H>;
+    type Future = ServerMessageAcceptorResponse<T, H>;
+
+    fn new_service(&self) -> Self::Future {
+        ServerMessageAcceptorResponse {
+            fut: self.inner.new_service(),
+            settings: self.settings.clone(),
+        }
+    }
+}
+
+pub(crate) struct ServerMessageAcceptorResponse<T, H>
+where
+    H: HttpHandler,
+    T: NewService<Request = net::TcpStream>,
+{
+    fut: T::Future,
+    settings: ServiceConfig<H>,
+}
+
+impl<T, H> Future for ServerMessageAcceptorResponse<T, H>
+where
+    H: HttpHandler,
+    T: NewService<Request = net::TcpStream>,
+{
+    type Item = ServerMessageAcceptorService<T::Service, H>;
+    type Error = T::InitError;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        match self.fut.poll()? {
+            Async::NotReady => Ok(Async::NotReady),
+            Async::Ready(service) => Ok(Async::Ready(ServerMessageAcceptorService {
+                inner: service,
+                settings: self.settings.clone(),
+            })),
+        }
+    }
+}
+
+pub(crate) struct ServerMessageAcceptorService<T, H: HttpHandler> {
+    inner: T,
+    settings: ServiceConfig<H>,
+}
+
+impl<T, H> Service for ServerMessageAcceptorService<T, H>
+where
+    H: HttpHandler,
+    T: Service<Request = net::TcpStream>,
+{
+    type Request = ServerMessage;
+    type Response = ();
+    type Error = T::Error;
+    type Future =
+        Either<ServerMessageAcceptorServiceFut<T>, FutureResult<(), Self::Error>>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        self.inner.poll_ready()
+    }
+
+    fn call(&mut self, req: Self::Request) -> Self::Future {
+        match req {
+            ServerMessage::Connect(stream) => {
+                Either::A(ServerMessageAcceptorServiceFut {
+                    fut: self.inner.call(stream),
+                })
+            }
+            ServerMessage::Shutdown(_) => Either::B(ok(())),
+            ServerMessage::ForceShutdown => {
+                // self.settings
+                //    .head()
+                //    .traverse(|proto: &mut HttpProtocol<TcpStream, H>| proto.shutdown());
+                Either::B(ok(()))
+            }
+        }
+    }
+}
+
+pub(crate) struct ServerMessageAcceptorServiceFut<T: Service> {
+    fut: T::Future,
+}
+
+impl<T> Future for ServerMessageAcceptorServiceFut<T>
+where
+    T: Service,
+{
+    type Item = ();
+    type Error = T::Error;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        match self.fut.poll()? {
+            Async::NotReady => Ok(Async::NotReady),
+            Async::Ready(_) => Ok(Async::Ready(())),
+        }
+    }
+}

src/server/builder.rs

@@ -0,0 +1,117 @@
+use std::{fmt, net};
+
+use actix_net::either::Either;
+use actix_net::server::{Server, ServiceFactory};
+use actix_net::service::{NewService, NewServiceExt};
+
+use super::acceptor::{
+    AcceptorServiceFactory, AcceptorTimeout, ServerMessageAcceptor, TcpAcceptor,
+};
+use super::error::AcceptorError;
+use super::handler::IntoHttpHandler;
+use super::service::HttpService;
+use super::settings::{ServerSettings, ServiceConfig};
+use super::KeepAlive;
+
+pub(crate) trait ServiceProvider {
+    fn register(
+        &self, server: Server, lst: net::TcpListener, host: String,
+        addr: net::SocketAddr, keep_alive: KeepAlive, secure: bool, client_timeout: u64,
+        client_shutdown: u64,
+    ) -> Server;
+}
+
+/// Utility type that builds complete http pipeline
+pub(crate) struct HttpServiceBuilder<F, H, A>
+where
+    F: Fn() -> H + Send + Clone,
+{
+    factory: F,
+    acceptor: A,
+}
+
+impl<F, H, A> HttpServiceBuilder<F, H, A>
+where
+    F: Fn() -> H + Send + Clone + 'static,
+    H: IntoHttpHandler,
+    A: AcceptorServiceFactory,
+    <A::NewService as NewService>::InitError: fmt::Debug,
+{
+    /// Create http service builder
+    pub fn new(factory: F, acceptor: A) -> Self {
+        Self { factory, acceptor }
+    }
+
+    fn finish(
+        &self, host: String, addr: net::SocketAddr, keep_alive: KeepAlive, secure: bool,
+        client_timeout: u64, client_shutdown: u64,
+    ) -> impl ServiceFactory {
+        let factory = self.factory.clone();
+        let acceptor = self.acceptor.clone();
+        move || {
+            let app = (factory)().into_handler();
+            let settings = ServiceConfig::new(
+                app,
+                keep_alive,
+                client_timeout,
+                client_shutdown,
+                ServerSettings::new(addr, &host, false),
+            );
+
+            if secure {
+                Either::B(ServerMessageAcceptor::new(
+                    settings.clone(),
+                    TcpAcceptor::new(AcceptorTimeout::new(
+                        client_timeout,
+                        acceptor.create(),
+                    )).map_err(|_| ())
+                    .map_init_err(|_| ())
+                    .and_then(
+                        HttpService::new(settings)
+                            .map_init_err(|_| ())
+                            .map_err(|_| ()),
+                    ),
+                ))
+            } else {
+                Either::A(ServerMessageAcceptor::new(
+                    settings.clone(),
+                    TcpAcceptor::new(acceptor.create().map_err(AcceptorError::Service))
+                        .map_err(|_| ())
+                        .map_init_err(|_| ())
+                        .and_then(
+                            HttpService::new(settings)
+                                .map_init_err(|_| ())
+                                .map_err(|_| ()),
+                        ),
+                ))
+            }
+        }
+    }
+}
+
+impl<F, H, A> ServiceProvider for HttpServiceBuilder<F, H, A>
+where
+    F: Fn() -> H + Send + Clone + 'static,
+    A: AcceptorServiceFactory,
+    <A::NewService as NewService>::InitError: fmt::Debug,
+    H: IntoHttpHandler,
+{
+    fn register(
+        &self, server: Server, lst: net::TcpListener, host: String,
+        addr: net::SocketAddr, keep_alive: KeepAlive, secure: bool, client_timeout: u64,
+        client_shutdown: u64,
+    ) -> Server {
+        server.listen2(
+            "actix-web",
+            lst,
+            self.finish(
+                host,
+                addr,
+                keep_alive,
+                secure,
+                client_timeout,
+                client_shutdown,
+            ),
+        )
+    }
+}

src/server/channel.rs

@@ -1,22 +1,43 @@
-use std::net::{Shutdown, SocketAddr};
+use std::net::Shutdown;
-use std::rc::Rc;
+use std::{io, mem, time};
-use std::{io, ptr, time};
 
 use bytes::{Buf, BufMut, BytesMut};
 use futures::{Async, Future, Poll};
 use tokio_io::{AsyncRead, AsyncWrite};
+use tokio_timer::Delay;
 
-use super::settings::WorkerSettings;
+use super::error::HttpDispatchError;
-use super::{h1, h2, ConnectionTag, HttpHandler, IoStream};
+use super::settings::ServiceConfig;
+use super::{h1, h2, HttpHandler, IoStream};
+use http::StatusCode;
 
 const HTTP2_PREFACE: [u8; 14] = *b"PRI * HTTP/2.0";
 
-enum HttpProtocol<T: IoStream, H: HttpHandler + 'static> {
+pub(crate) enum HttpProtocol<T: IoStream, H: HttpHandler + 'static> {
-    H1(h1::Http1<T, H>),
+    H1(h1::Http1Dispatcher<T, H>),
     H2(h2::Http2<T, H>),
-    Unknown(Rc<WorkerSettings<H>>, Option<SocketAddr>, T, BytesMut),
+    Unknown(ServiceConfig<H>, T, BytesMut),
+    None,
 }
 
+// impl<T: IoStream, H: HttpHandler + 'static> HttpProtocol<T, H> {
+//     fn shutdown_(&mut self) {
+//         match self {
+//             HttpProtocol::H1(ref mut h1) => {
+//                 let io = h1.io();
+//                 let _ = IoStream::set_linger(io, Some(time::Duration::new(0, 0)));
+//                 let _ = IoStream::shutdown(io, Shutdown::Both);
+//             }
+//             HttpProtocol::H2(ref mut h2) => h2.shutdown(),
+//             HttpProtocol::Unknown(_, io, _) => {
+//                 let _ = IoStream::set_linger(io, Some(time::Duration::new(0, 0)));
+//                 let _ = IoStream::shutdown(io, Shutdown::Both);
+//             }
+//             HttpProtocol::None => (),
+//         }
+//     }
+// }
+
 enum ProtocolKind {
     Http1,
     Http2,
@@ -28,9 +49,9 @@ where
     T: IoStream,
     H: HttpHandler + 'static,
 {
-    proto: Option<HttpProtocol<T, H>>,
+    proto: HttpProtocol<T, H>,
-    node: Option<Node<HttpChannel<T, H>>>,
+    node: Option<Node<()>>,
-    _tag: ConnectionTag,
+    ka_timeout: Option<Delay>,
 }
 
 impl<T, H> HttpChannel<T, H>
@@ -38,32 +59,25 @@ where
     T: IoStream,
     H: HttpHandler + 'static,
 {
-    pub(crate) fn new(
+    pub(crate) fn new(settings: ServiceConfig<H>, io: T) -> HttpChannel<T, H> {
-        settings: Rc<WorkerSettings<H>>, io: T, peer: Option<SocketAddr>,
+        let ka_timeout = settings.client_timer();
-    ) -> HttpChannel<T, H> {
-        let _tag = settings.connection();
 
         HttpChannel {
-            _tag,
+            ka_timeout,
             node: None,
-            proto: Some(HttpProtocol::Unknown(
+            proto: HttpProtocol::Unknown(settings, io, BytesMut::with_capacity(8192)),
-                settings,
-                peer,
-                io,
-                BytesMut::with_capacity(8192),
-            )),
         }
     }
+}
 
-    pub(crate) fn shutdown(&mut self) {
+impl<T, H> Drop for HttpChannel<T, H>
-        match self.proto {
+where
-            Some(HttpProtocol::H1(ref mut h1)) => {
+    T: IoStream,
-                let io = h1.io();
+    H: HttpHandler + 'static,
-                let _ = IoStream::set_linger(io, Some(time::Duration::new(0, 0)));
+{
-                let _ = IoStream::shutdown(io, Shutdown::Both);
+    fn drop(&mut self) {
-            }
+        if let Some(mut node) = self.node.take() {
-            Some(HttpProtocol::H2(ref mut h2)) => h2.shutdown(),
+            node.remove()
-            _ => (),
         }
     }
 }
@@ -74,53 +88,54 @@ where
     H: HttpHandler + 'static,
 {
     type Item = ();
-    type Error = ();
+    type Error = HttpDispatchError;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        // keep-alive timer
+        if self.ka_timeout.is_some() {
+            match self.ka_timeout.as_mut().unwrap().poll() {
+                Ok(Async::Ready(_)) => {
+                    trace!("Slow request timed out, close connection");
+                    let proto = mem::replace(&mut self.proto, HttpProtocol::None);
+                    if let HttpProtocol::Unknown(settings, io, buf) = proto {
+                        self.proto = HttpProtocol::H1(h1::Http1Dispatcher::for_error(
+                            settings,
+                            io,
+                            StatusCode::REQUEST_TIMEOUT,
+                            self.ka_timeout.take(),
+                            buf,
+                        ));
+                        return self.poll();
+                    }
+                    return Ok(Async::Ready(()));
+                }
+                Ok(Async::NotReady) => (),
+                Err(_) => panic!("Something is really wrong"),
+            }
+        }
+
         if self.node.is_none() {
-            let el = self as *mut _;
+            self.node = Some(Node::new(()));
-            self.node = Some(Node::new(el));
             let _ = match self.proto {
-                Some(HttpProtocol::H1(ref mut h1)) => {
+                HttpProtocol::H1(ref mut h1) => {
                     self.node.as_mut().map(|n| h1.settings().head().insert(n))
                 }
-                Some(HttpProtocol::H2(ref mut h2)) => {
+                HttpProtocol::H2(ref mut h2) => {
                     self.node.as_mut().map(|n| h2.settings().head().insert(n))
                 }
-                Some(HttpProtocol::Unknown(ref mut settings, _, _, _)) => {
+                HttpProtocol::Unknown(ref mut settings, _, _) => {
                     self.node.as_mut().map(|n| settings.head().insert(n))
                 }
-                None => unreachable!(),
+                HttpProtocol::None => unreachable!(),
             };
         }
 
         let mut is_eof = false;
         let kind = match self.proto {
-            Some(HttpProtocol::H1(ref mut h1)) => {
+            HttpProtocol::H1(ref mut h1) => return h1.poll(),
-                let result = h1.poll();
+            HttpProtocol::H2(ref mut h2) => return h2.poll(),
-                match result {
+            HttpProtocol::Unknown(_, ref mut io, ref mut buf) => {
-                    Ok(Async::Ready(())) | Err(_) => {
+                let mut err = None;
-                        if let Some(n) = self.node.as_mut() {
-                            n.remove()
-                        };
-                    }
-                    _ => (),
-                }
-                return result;
-            }
-            Some(HttpProtocol::H2(ref mut h2)) => {
-                let result = h2.poll();
-                match result {
-                    Ok(Async::Ready(())) | Err(_) => {
-                        if let Some(n) = self.node.as_mut() {
-                            n.remove()
-                        };
-                    }
-                    _ => (),
-                }
-                return result;
-            }
-            Some(HttpProtocol::Unknown(_, _, ref mut io, ref mut buf)) => {
                 let mut disconnect = false;
                 match io.read_available(buf) {
                     Ok(Async::Ready((read_some, stream_closed))) => {
@@ -130,17 +145,16 @@ where
                             disconnect = true;
                         }
                     }
-                    Err(_) => {
+                    Err(e) => {
-                        disconnect = true;
+                        err = Some(e.into());
                     }
                     _ => (),
                 }
                 if disconnect {
                     debug!("Ignored premature client disconnection");
-                    if let Some(n) = self.node.as_mut() {
+                    return Ok(Async::Ready(()));
-                        n.remove()
+                } else if let Some(e) = err {
-                    };
+                    return Err(e);
-                    return Err(());
                 }
 
                 if buf.len() >= 14 {
@@ -153,25 +167,30 @@ where
                     return Ok(Async::NotReady);
                 }
             }
-            None => unreachable!(),
+            HttpProtocol::None => unreachable!(),
         };
 
         // upgrade to specific http protocol
-        if let Some(HttpProtocol::Unknown(settings, addr, io, buf)) = self.proto.take() {
+        let proto = mem::replace(&mut self.proto, HttpProtocol::None);
+        if let HttpProtocol::Unknown(settings, io, buf) = proto {
             match kind {
                 ProtocolKind::Http1 => {
-                    self.proto = Some(HttpProtocol::H1(h1::Http1::new(
+                    self.proto = HttpProtocol::H1(h1::Http1Dispatcher::new(
-                        settings, io, addr, buf, is_eof,
+                        settings,
-                    )));
+                        io,
+                        buf,
+                        is_eof,
+                        self.ka_timeout.take(),
+                    ));
                     return self.poll();
                 }
                 ProtocolKind::Http2 => {
-                    self.proto = Some(HttpProtocol::H2(h2::Http2::new(
+                    self.proto = HttpProtocol::H2(h2::Http2::new(
                         settings,
                         io,
-                        addr,
                         buf.freeze(),
-                    )));
+                        self.ka_timeout.take(),
+                    ));
                     return self.poll();
                 }
             }
@@ -180,46 +199,120 @@ where
     }
 }
 
+#[doc(hidden)]
+pub struct H1Channel<T, H>
+where
+    T: IoStream,
+    H: HttpHandler + 'static,
+{
+    proto: HttpProtocol<T, H>,
+    node: Option<Node<()>>,
+}
+
+impl<T, H> H1Channel<T, H>
+where
+    T: IoStream,
+    H: HttpHandler + 'static,
+{
+    pub(crate) fn new(settings: ServiceConfig<H>, io: T) -> H1Channel<T, H> {
+        H1Channel {
+            node: None,
+            proto: HttpProtocol::H1(h1::Http1Dispatcher::new(
+                settings,
+                io,
+                BytesMut::with_capacity(8192),
+                false,
+                None,
+            )),
+        }
+    }
+}
+
+impl<T, H> Drop for H1Channel<T, H>
+where
+    T: IoStream,
+    H: HttpHandler + 'static,
+{
+    fn drop(&mut self) {
+        if let Some(mut node) = self.node.take() {
+            node.remove();
+        }
+    }
+}
+
+impl<T, H> Future for H1Channel<T, H>
+where
+    T: IoStream,
+    H: HttpHandler + 'static,
+{
+    type Item = ();
+    type Error = HttpDispatchError;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        if self.node.is_none() {
+            self.node = Some(Node::new(()));
+            match self.proto {
+                HttpProtocol::H1(ref mut h1) => {
+                    self.node.as_mut().map(|n| h1.settings().head().insert(n));
+                }
+                _ => unreachable!(),
+            };
+        }
+
+        match self.proto {
+            HttpProtocol::H1(ref mut h1) => h1.poll(),
+            _ => unreachable!(),
+        }
+    }
+}
+
 pub(crate) struct Node<T> {
     next: Option<*mut Node<T>>,
     prev: Option<*mut Node<T>>,
-    element: *mut T,
+    element: T,
 }
 
 impl<T> Node<T> {
-    fn new(el: *mut T) -> Self {
+    fn new(element: T) -> Self {
         Node {
+            element,
             next: None,
             prev: None,
-            element: el,
         }
     }
 
-    fn insert<I>(&mut self, next: &mut Node<I>) {
+    fn insert<I>(&mut self, next_el: &mut Node<I>) {
-        unsafe {
+        let next: *mut Node<T> = next_el as *const _ as *mut _;
-            let next: *mut Node<T> = next as *const _ as *mut _;
 
-            if let Some(ref mut next2) = self.next {
+        if let Some(next2) = self.next {
+            unsafe {
                 let n = next2.as_mut().unwrap();
                 n.prev = Some(next);
             }
-            self.next = Some(next);
+            next_el.next = Some(next2 as *mut _);
+        }
+        self.next = Some(next);
 
+        unsafe {
             let next: &mut Node<T> = &mut *next;
             next.prev = Some(self as *mut _);
         }
     }
 
     fn remove(&mut self) {
-        unsafe {
+        let next = self.next.take();
-            self.element = ptr::null_mut();
+        let prev = self.prev.take();
-            let next = self.next.take();
-            let mut prev = self.prev.take();
 
-            if let Some(ref mut prev) = prev {
+        if let Some(prev) = prev {
+            unsafe {
                 prev.as_mut().unwrap().next = next;
             }
         }
+        if let Some(next) = next {
+            unsafe {
+                next.as_mut().unwrap().prev = prev;
+            }
+        }
     }
 }
 
@@ -228,30 +321,28 @@ impl Node<()> {
         Node {
             next: None,
             prev: None,
-            element: ptr::null_mut(),
+            element: (),
         }
     }
 
-    pub(crate) fn traverse<T, H, F: Fn(&mut HttpChannel<T, H>)>(&self, f: F)
+    pub(crate) fn traverse<T, H, F: Fn(&mut HttpProtocol<T, H>)>(&self, f: F)
     where
         T: IoStream,
         H: HttpHandler + 'static,
     {
-        let mut next = self.next.as_ref();
+        if let Some(n) = self.next.as_ref() {
-        loop {
+            unsafe {
-            if let Some(n) = next {
+                let mut next: &mut Node<HttpProtocol<T, H>> =
-                unsafe {
+                    &mut *(n.as_ref().unwrap() as *const _ as *mut _);
-                    let n: &Node<()> = &*(n.as_ref().unwrap() as *const _);
+                loop {
-                    next = n.next.as_ref();
+                    f(&mut next.element);
 
-                    if !n.element.is_null() {
+                    next = if let Some(n) = next.next.as_ref() {
-                        let ch: &mut HttpChannel<T, H> =
+                        &mut **n
-                            &mut *(&mut *(n.element as *mut _) as *mut () as *mut _);
+                    } else {
-                        f(ch);
+                        return;
                     }
                 }
-            } else {
-                return;
             }
         }
     }
@@ -290,6 +381,10 @@ where
     fn set_linger(&mut self, _: Option<time::Duration>) -> io::Result<()> {
         Ok(())
     }
+    #[inline]
+    fn set_keepalive(&mut self, _: Option<time::Duration>) -> io::Result<()> {
+        Ok(())
+    }
 }
 
 impl<T> io::Read for WrapperStream<T>

src/server/error.rs

@@ -1,9 +1,84 @@
+use std::io;
+
 use futures::{Async, Poll};
+use http2;
 
 use super::{helpers, HttpHandlerTask, Writer};
 use http::{StatusCode, Version};
 use Error;
 
+/// Errors produced by `AcceptorError` service.
+#[derive(Debug)]
+pub enum AcceptorError<T> {
+    /// The inner service error
+    Service(T),
+
+    /// Io specific error
+    Io(io::Error),
+
+    /// The request did not complete within the specified timeout.
+    Timeout,
+}
+
+#[derive(Fail, Debug)]
+/// A set of errors that can occur during dispatching http requests
+pub enum HttpDispatchError {
+    /// Application error
+    #[fail(display = "Application specific error: {}", _0)]
+    App(Error),
+
+    /// An `io::Error` that occurred while trying to read or write to a network
+    /// stream.
+    #[fail(display = "IO error: {}", _0)]
+    Io(io::Error),
+
+    /// The first request did not complete within the specified timeout.
+    #[fail(display = "The first request did not complete within the specified timeout")]
+    SlowRequestTimeout,
+
+    /// Shutdown timeout
+    #[fail(display = "Connection shutdown timeout")]
+    ShutdownTimeout,
+
+    /// HTTP2 error
+    #[fail(display = "HTTP2 error: {}", _0)]
+    Http2(http2::Error),
+
+    /// Payload is not consumed
+    #[fail(display = "Task is completed but request's payload is not consumed")]
+    PayloadIsNotConsumed,
+
+    /// Malformed request
+    #[fail(display = "Malformed request")]
+    MalformedRequest,
+
+    /// Internal error
+    #[fail(display = "Internal error")]
+    InternalError,
+
+    /// Unknown error
+    #[fail(display = "Unknown error")]
+    Unknown,
+}
+
+impl From<Error> for HttpDispatchError {
+    fn from(err: Error) -> Self {
+        HttpDispatchError::App(err)
+    }
+}
+
+impl From<io::Error> for HttpDispatchError {
+    fn from(err: io::Error) -> Self {
+        HttpDispatchError::Io(err)
+    }
+}
+
+impl From<http2::Error> for HttpDispatchError {
+    fn from(err: http2::Error) -> Self {
+        HttpDispatchError::Http2(err)
+    }
+}
+
 pub(crate) struct ServerError(Version, StatusCode);
 
 impl ServerError {

src/server/h1.rs

@@ -1,118 +1,155 @@
 use std::collections::VecDeque;
-use std::net::SocketAddr;
+use std::net::{Shutdown, SocketAddr};
-use std::rc::Rc;
 use std::time::{Duration, Instant};
 
 use bytes::BytesMut;
 use futures::{Async, Future, Poll};
+use tokio_current_thread::spawn;
 use tokio_timer::Delay;
 
 use error::{Error, PayloadError};
 use http::{StatusCode, Version};
 use payload::{Payload, PayloadStatus, PayloadWriter};
 
-use super::error::ServerError;
+use super::error::{HttpDispatchError, ServerError};
 use super::h1decoder::{DecoderError, H1Decoder, Message};
 use super::h1writer::H1Writer;
+use super::handler::{HttpHandler, HttpHandlerTask, HttpHandlerTaskFut};
 use super::input::PayloadType;
-use super::settings::WorkerSettings;
+use super::settings::ServiceConfig;
-use super::Writer;
+use super::{IoStream, Writer};
-use super::{HttpHandler, HttpHandlerTask, IoStream};
 
 const MAX_PIPELINED_MESSAGES: usize = 16;
 
 bitflags! {
     pub struct Flags: u8 {
         const STARTED            = 0b0000_0001;
-        const ERROR              = 0b0000_0010;
+        const KEEPALIVE_ENABLED  = 0b0000_0010;
         const KEEPALIVE          = 0b0000_0100;
         const SHUTDOWN           = 0b0000_1000;
         const READ_DISCONNECTED  = 0b0001_0000;
         const WRITE_DISCONNECTED = 0b0010_0000;
         const POLLED             = 0b0100_0000;
+        const FLUSHED            = 0b1000_0000;
     }
 }
 
-bitflags! {
+/// Dispatcher for HTTP/1.1 protocol
-    struct EntryFlags: u8 {
+pub struct Http1Dispatcher<T: IoStream, H: HttpHandler + 'static> {
-        const EOF = 0b0000_0001;
-        const ERROR = 0b0000_0010;
-        const FINISHED = 0b0000_0100;
-    }
-}
-
-pub(crate) struct Http1<T: IoStream, H: HttpHandler + 'static> {
     flags: Flags,
-    settings: Rc<WorkerSettings<H>>,
+    settings: ServiceConfig<H>,
     addr: Option<SocketAddr>,
     stream: H1Writer<T, H>,
     decoder: H1Decoder,
     payload: Option<PayloadType>,
     buf: BytesMut,
     tasks: VecDeque<Entry<H>>,
-    keepalive_timer: Option<Delay>,
+    error: Option<HttpDispatchError>,
+    ka_expire: Instant,
+    ka_timer: Option<Delay>,
 }
 
-enum EntryPipe<H: HttpHandler> {
+enum Entry<H: HttpHandler> {
     Task(H::Task),
     Error(Box<HttpHandlerTask>),
 }
 
-impl<H: HttpHandler> EntryPipe<H> {
+impl<H: HttpHandler> Entry<H> {
+    fn into_task(self) -> H::Task {
+        match self {
+            Entry::Task(task) => task,
+            Entry::Error(_) => panic!(),
+        }
+    }
     fn disconnected(&mut self) {
         match *self {
-            EntryPipe::Task(ref mut task) => task.disconnected(),
+            Entry::Task(ref mut task) => task.disconnected(),
-            EntryPipe::Error(ref mut task) => task.disconnected(),
+            Entry::Error(ref mut task) => task.disconnected(),
         }
     }
     fn poll_io(&mut self, io: &mut Writer) -> Poll<bool, Error> {
         match *self {
-            EntryPipe::Task(ref mut task) => task.poll_io(io),
+            Entry::Task(ref mut task) => task.poll_io(io),
-            EntryPipe::Error(ref mut task) => task.poll_io(io),
+            Entry::Error(ref mut task) => task.poll_io(io),
         }
     }
     fn poll_completed(&mut self) -> Poll<(), Error> {
         match *self {
-            EntryPipe::Task(ref mut task) => task.poll_completed(),
+            Entry::Task(ref mut task) => task.poll_completed(),
-            EntryPipe::Error(ref mut task) => task.poll_completed(),
+            Entry::Error(ref mut task) => task.poll_completed(),
         }
     }
 }
 
-struct Entry<H: HttpHandler> {
+impl<T, H> Http1Dispatcher<T, H>
-    pipe: EntryPipe<H>,
-    flags: EntryFlags,
-}
-
-impl<T, H> Http1<T, H>
 where
     T: IoStream,
     H: HttpHandler + 'static,
 {
     pub fn new(
-        settings: Rc<WorkerSettings<H>>, stream: T, addr: Option<SocketAddr>,
+        settings: ServiceConfig<H>, stream: T, buf: BytesMut, is_eof: bool,
-        buf: BytesMut, is_eof: bool,
+        keepalive_timer: Option<Delay>,
     ) -> Self {
-        Http1 {
+        let addr = stream.peer_addr();
-            flags: if is_eof {
+        let (ka_expire, ka_timer) = if let Some(delay) = keepalive_timer {
-                Flags::READ_DISCONNECTED
+            (delay.deadline(), Some(delay))
-            } else {
+        } else if let Some(delay) = settings.keep_alive_timer() {
-                Flags::KEEPALIVE
+            (delay.deadline(), Some(delay))
-            },
+        } else {
-            stream: H1Writer::new(stream, Rc::clone(&settings)),
+            (settings.now(), None)
+        };
+
+        let flags = if is_eof {
+            Flags::READ_DISCONNECTED | Flags::FLUSHED
+        } else if settings.keep_alive_enabled() {
+            Flags::KEEPALIVE | Flags::KEEPALIVE_ENABLED | Flags::FLUSHED
+        } else {
+            Flags::empty()
+        };
+
+        Http1Dispatcher {
+            stream: H1Writer::new(stream, settings.clone()),
             decoder: H1Decoder::new(),
             payload: None,
             tasks: VecDeque::new(),
-            keepalive_timer: None,
+            error: None,
+            flags,
             addr,
             buf,
             settings,
+            ka_timer,
+            ka_expire,
         }
     }
 
+    pub(crate) fn for_error(
+        settings: ServiceConfig<H>, stream: T, status: StatusCode,
+        mut keepalive_timer: Option<Delay>, buf: BytesMut,
+    ) -> Self {
+        if let Some(deadline) = settings.client_timer_expire() {
+            let _ = keepalive_timer.as_mut().map(|delay| delay.reset(deadline));
+        }
+
+        let mut disp = Http1Dispatcher {
+            flags: Flags::STARTED | Flags::READ_DISCONNECTED | Flags::FLUSHED,
+            stream: H1Writer::new(stream, settings.clone()),
+            decoder: H1Decoder::new(),
+            payload: None,
+            tasks: VecDeque::new(),
+            error: None,
+            addr: None,
+            ka_timer: keepalive_timer,
+            ka_expire: settings.now(),
+            buf,
+            settings,
+        };
+        disp.push_response_entry(status);
+        disp
+    }
+
     #[inline]
-    pub fn settings(&self) -> &WorkerSettings<H> {
+    pub fn settings(&self) -> &ServiceConfig<H> {
-        self.settings.as_ref()
+        &self.settings
     }
 
     #[inline]
@@ -122,10 +159,7 @@ where
 
     #[inline]
     fn can_read(&self) -> bool {
-        if self
+        if self.flags.contains(Flags::READ_DISCONNECTED) {
-            .flags
-            .intersects(Flags::ERROR | Flags::READ_DISCONNECTED)
-        {
             return false;
         }
 
@@ -136,247 +170,302 @@ where
         }
     }
 
-    fn notify_disconnect(&mut self) {
+    // if checked is set to true, delay disconnect until all tasks have finished.
-        self.flags.insert(Flags::WRITE_DISCONNECTED);
+    fn client_disconnected(&mut self, checked: bool) {
-
+        self.flags.insert(Flags::READ_DISCONNECTED);
-        // notify all tasks
-        self.stream.disconnected();
-        for task in &mut self.tasks {
-            task.pipe.disconnected();
-        }
-    }
-
-    fn client_disconnect(&mut self) {
-        // notify all tasks
-        self.notify_disconnect();
-        // kill keepalive
-        self.keepalive_timer.take();
-
-        // on parse error, stop reading stream but tasks need to be
-        // completed
-        self.flags.insert(Flags::ERROR);
-
         if let Some(mut payload) = self.payload.take() {
             payload.set_error(PayloadError::Incomplete);
         }
+
+        if !checked || self.tasks.is_empty() {
+            self.flags
+                .insert(Flags::WRITE_DISCONNECTED | Flags::FLUSHED);
+            self.stream.disconnected();
+
+            // notify all tasks
+            for mut task in self.tasks.drain(..) {
+                task.disconnected();
+                match task.poll_completed() {
+                    Ok(Async::NotReady) => {
+                        // spawn not completed task, it does not require access to io
+                        // at this point
+                        spawn(HttpHandlerTaskFut::new(task.into_task()));
+                    }
+                    Ok(Async::Ready(_)) => (),
+                    Err(err) => {
+                        error!("Unhandled application error: {}", err);
+                    }
+                }
+            }
+        }
     }
 
     #[inline]
-    pub fn poll(&mut self) -> Poll<(), ()> {
+    pub fn poll(&mut self) -> Poll<(), HttpDispatchError> {
-        // keep-alive timer
+        // check connection keep-alive
-        if let Some(ref mut timer) = self.keepalive_timer {
+        self.poll_keepalive()?;
-            match timer.poll() {
-                Ok(Async::Ready(_)) => {
-                    trace!("Keep-alive timeout, close connection");
-                    self.flags.insert(Flags::SHUTDOWN);
-                }
-                Ok(Async::NotReady) => (),
-                Err(_) => unreachable!(),
-            }
-        }
 
         // shutdown
         if self.flags.contains(Flags::SHUTDOWN) {
-            if self.flags.intersects(
+            if self.flags.contains(Flags::WRITE_DISCONNECTED) {
-                Flags::ERROR | Flags::READ_DISCONNECTED | Flags::WRITE_DISCONNECTED,
-            ) {
                 return Ok(Async::Ready(()));
             }
-            match self.stream.poll_completed(true) {
+            return self.poll_flush(true);
-                Ok(Async::NotReady) => return Ok(Async::NotReady),
-                Ok(Async::Ready(_)) => return Ok(Async::Ready(())),
-                Err(err) => {
-                    debug!("Error sending data: {}", err);
-                    return Err(());
-                }
-            }
         }
 
-        self.poll_io();
+        // process incoming requests
+        if !self.flags.contains(Flags::WRITE_DISCONNECTED) {
+            self.poll_handler()?;
 
-        loop {
+            // flush stream
-            match self.poll_handler()? {
+            self.poll_flush(false)?;
-                Async::Ready(true) => {
+
-                    self.poll_io();
+            // deal with keep-alive and stream eof (client-side write shutdown)
+            if self.tasks.is_empty() && self.flags.contains(Flags::FLUSHED) {
+                // handle stream eof
+                if self
+                    .flags
+                    .intersects(Flags::READ_DISCONNECTED | Flags::WRITE_DISCONNECTED)
+                {
+                    return Ok(Async::Ready(()));
                 }
-                Async::Ready(false) => {
+                // no keep-alive
+                if self.flags.contains(Flags::STARTED)
+                    && (!self.flags.contains(Flags::KEEPALIVE_ENABLED)
+                        || !self.flags.contains(Flags::KEEPALIVE))
+                {
                     self.flags.insert(Flags::SHUTDOWN);
                     return self.poll();
                 }
-                Async::NotReady => return Ok(Async::NotReady),
             }
+            Ok(Async::NotReady)
+        } else if let Some(err) = self.error.take() {
+            Err(err)
+        } else {
+            Ok(Async::Ready(()))
         }
     }
 
-    #[inline]
+    /// Flush stream
-    /// read data from stream
+    fn poll_flush(&mut self, shutdown: bool) -> Poll<(), HttpDispatchError> {
-    pub fn poll_io(&mut self) {
+        if shutdown || self.flags.contains(Flags::STARTED) {
-        if !self.flags.contains(Flags::POLLED) {
+            match self.stream.poll_completed(shutdown) {
-            self.parse();
+                Ok(Async::NotReady) => {
-            self.flags.insert(Flags::POLLED);
+                    // mark stream
-            return;
+                    if !self.stream.flushed() {
-        }
+                        self.flags.remove(Flags::FLUSHED);
-
-        // read io from socket
-        if self.can_read() && self.tasks.len() < MAX_PIPELINED_MESSAGES {
-            match self.stream.get_mut().read_available(&mut self.buf) {
-                Ok(Async::Ready((read_some, disconnected))) => {
-                    if read_some {
-                        self.parse();
                     }
-                    if disconnected {
+                    Ok(Async::NotReady)
-                        // delay disconnect until all tasks have finished.
+                }
-                        self.flags.insert(Flags::READ_DISCONNECTED);
+                Err(err) => {
+                    debug!("Error sending data: {}", err);
+                    self.client_disconnected(false);
+                    Err(err.into())
+                }
+                Ok(Async::Ready(_)) => {
+                    // if payload is not consumed we can not use connection
+                    if self.payload.is_some() && self.tasks.is_empty() {
+                        return Err(HttpDispatchError::PayloadIsNotConsumed);
+                    }
+                    self.flags.insert(Flags::FLUSHED);
+                    Ok(Async::Ready(()))
+                }
+            }
+        } else {
+            Ok(Async::Ready(()))
+        }
+    }
+
+    /// keep-alive timer. returns `true` is keep-alive, otherwise drop
+    fn poll_keepalive(&mut self) -> Result<(), HttpDispatchError> {
+        if let Some(ref mut timer) = self.ka_timer {
+            match timer.poll() {
+                Ok(Async::Ready(_)) => {
+                    // if we get timer during shutdown, just drop connection
+                    if self.flags.contains(Flags::SHUTDOWN) {
+                        let io = self.stream.get_mut();
+                        let _ = IoStream::set_linger(io, Some(Duration::from_secs(0)));
+                        let _ = IoStream::shutdown(io, Shutdown::Both);
+                        return Err(HttpDispatchError::ShutdownTimeout);
+                    }
+                    if timer.deadline() >= self.ka_expire {
+                        // check for any outstanding request handling
                         if self.tasks.is_empty() {
-                            self.client_disconnect();
+                            if !self.flags.contains(Flags::STARTED) {
+                                // timeout on first request (slow request) return 408
+                                trace!("Slow request timeout");
+                                self.flags
+                                    .insert(Flags::STARTED | Flags::READ_DISCONNECTED);
+                                self.tasks.push_back(Entry::Error(ServerError::err(
+                                    Version::HTTP_11,
+                                    StatusCode::REQUEST_TIMEOUT,
+                                )));
+                            } else {
+                                trace!("Keep-alive timeout, close connection");
+                                self.flags.insert(Flags::SHUTDOWN);
+
+                                // start shutdown timer
+                                if let Some(deadline) =
+                                    self.settings.client_shutdown_timer()
+                                {
+                                    timer.reset(deadline)
+                                } else {
+                                    return Ok(());
+                                }
+                            }
+                        } else if let Some(dl) = self.settings.keep_alive_expire() {
+                            timer.reset(dl)
                         }
+                    } else {
+                        timer.reset(self.ka_expire)
                     }
                 }
                 Ok(Async::NotReady) => (),
-                Err(_) => {
+                Err(e) => {
-                    self.client_disconnect();
+                    error!("Timer error {:?}", e);
+                    return Err(HttpDispatchError::Unknown);
                 }
             }
         }
+
+        Ok(())
     }
 
-    pub fn poll_handler(&mut self) -> Poll<bool, ()> {
+    #[inline]
-        let retry = self.can_read();
+    /// read data from the stream
-
+    pub(self) fn poll_io(&mut self) -> Result<bool, HttpDispatchError> {
-        // check in-flight messages
+        if !self.flags.contains(Flags::POLLED) {
-        let mut io = false;
+            self.flags.insert(Flags::POLLED);
-        let mut idx = 0;
+            if !self.buf.is_empty() {
-        while idx < self.tasks.len() {
+                let updated = self.parse()?;
-            // only one task can do io operation in http/1
+                return Ok(updated);
-            if !io
-                && !self.tasks[idx].flags.contains(EntryFlags::EOF)
-                && !self.flags.contains(Flags::WRITE_DISCONNECTED)
-            {
-                // io is corrupted, send buffer
-                if self.tasks[idx].flags.contains(EntryFlags::ERROR) {
-                    if let Ok(Async::NotReady) = self.stream.poll_completed(true) {
-                        return Ok(Async::NotReady);
-                    }
-                    self.flags.insert(Flags::ERROR);
-                    return Err(());
-                }
-
-                match self.tasks[idx].pipe.poll_io(&mut self.stream) {
-                    Ok(Async::Ready(ready)) => {
-                        // override keep-alive state
-                        if self.stream.keepalive() {
-                            self.flags.insert(Flags::KEEPALIVE);
-                        } else {
-                            self.flags.remove(Flags::KEEPALIVE);
-                        }
-                        // prepare stream for next response
-                        self.stream.reset();
-
-                        if ready {
-                            self.tasks[idx]
-                                .flags
-                                .insert(EntryFlags::EOF | EntryFlags::FINISHED);
-                        } else {
-                            self.tasks[idx].flags.insert(EntryFlags::EOF);
-                        }
-                    }
-                    // no more IO for this iteration
-                    Ok(Async::NotReady) => {
-                        // check if previously read backpressure was enabled
-                        if self.can_read() && !retry {
-                            return Ok(Async::Ready(true));
-                        }
-                        io = true;
-                    }
-                    Err(err) => {
-                        // it is not possible to recover from error
-                        // during pipe handling, so just drop connection
-                        self.notify_disconnect();
-                        self.tasks[idx].flags.insert(EntryFlags::ERROR);
-                        error!("Unhandled error1: {}", err);
-                        continue;
-                    }
-                }
-            } else if !self.tasks[idx].flags.contains(EntryFlags::FINISHED) {
-                match self.tasks[idx].pipe.poll_completed() {
-                    Ok(Async::NotReady) => (),
-                    Ok(Async::Ready(_)) => {
-                        self.tasks[idx].flags.insert(EntryFlags::FINISHED)
-                    }
-                    Err(err) => {
-                        self.notify_disconnect();
-                        self.tasks[idx].flags.insert(EntryFlags::ERROR);
-                        error!("Unhandled error: {}", err);
-                        continue;
-                    }
-                }
-            }
-            idx += 1;
-        }
-
-        // cleanup finished tasks
-        while !self.tasks.is_empty() {
-            if self.tasks[0]
-                .flags
-                .contains(EntryFlags::EOF | EntryFlags::FINISHED)
-            {
-                self.tasks.pop_front();
-            } else {
-                break;
             }
         }
 
-        // check stream state
+        // read io from socket
-        if self.flags.contains(Flags::STARTED) {
+        let mut updated = false;
-            match self.stream.poll_completed(false) {
+        if self.can_read() && self.tasks.len() < MAX_PIPELINED_MESSAGES {
-                Ok(Async::NotReady) => return Ok(Async::NotReady),
+            match self.stream.get_mut().read_available(&mut self.buf) {
+                Ok(Async::Ready((read_some, disconnected))) => {
+                    if read_some && self.parse()? {
+                        updated = true;
+                    }
+                    if disconnected {
+                        self.client_disconnected(true);
+                    }
+                }
+                Ok(Async::NotReady) => (),
                 Err(err) => {
-                    debug!("Error sending data: {}", err);
+                    self.client_disconnected(false);
-                    self.notify_disconnect();
+                    return Err(err.into());
-                    return Err(());
-                }
-                Ok(Async::Ready(_)) => {
-                    // non consumed payload in that case close connection
-                    if self.payload.is_some() && self.tasks.is_empty() {
-                        return Ok(Async::Ready(false));
-                    }
                 }
             }
         }
-
+        Ok(updated)
-        // deal with keep-alive and steam eof (client-side write shutdown)
-        if self.tasks.is_empty() {
-            // handle stream eof
-            if self.flags.contains(Flags::READ_DISCONNECTED) {
-                return Ok(Async::Ready(false));
-            }
-            // no keep-alive
-            if self.flags.contains(Flags::ERROR)
-                || (!self.flags.contains(Flags::KEEPALIVE)
-                    || !self.settings.keep_alive_enabled())
-                    && self.flags.contains(Flags::STARTED)
-            {
-                return Ok(Async::Ready(false));
-            }
-
-            // start keep-alive timer
-            let keep_alive = self.settings.keep_alive();
-            if self.keepalive_timer.is_none() && keep_alive > 0 {
-                trace!("Start keep-alive timer");
-                let mut timer =
-                    Delay::new(Instant::now() + Duration::new(keep_alive, 0));
-                // register timer
-                let _ = timer.poll();
-                self.keepalive_timer = Some(timer);
-            }
-        }
-        Ok(Async::NotReady)
     }
 
-    pub fn parse(&mut self) {
+    pub(self) fn poll_handler(&mut self) -> Result<(), HttpDispatchError> {
+        self.poll_io()?;
+        let mut retry = self.can_read();
+
+        // process first pipelined response, only first task can do io operation in http/1
+        while !self.tasks.is_empty() {
+            match self.tasks[0].poll_io(&mut self.stream) {
+                Ok(Async::Ready(ready)) => {
+                    // override keep-alive state
+                    if self.stream.keepalive() {
+                        self.flags.insert(Flags::KEEPALIVE);
+                    } else {
+                        self.flags.remove(Flags::KEEPALIVE);
+                    }
+                    // prepare stream for next response
+                    self.stream.reset();
+
+                    let task = self.tasks.pop_front().unwrap();
+                    if !ready {
+                        // task is done with io operations but still needs to do more work
+                        spawn(HttpHandlerTaskFut::new(task.into_task()));
+                    }
+                }
+                Ok(Async::NotReady) => {
+                    // check if we need timer
+                    if self.ka_timer.is_some() && self.stream.upgrade() {
+                        self.ka_timer.take();
+                    }
+
+                    // if read-backpressure is enabled and we consumed some data.
+                    // we may read more dataand retry
+                    if !retry && self.can_read() && self.poll_io()? {
+                        retry = self.can_read();
+                        continue;
+                    }
+                    break;
+                }
+                Err(err) => {
+                    error!("Unhandled error1: {}", err);
+                    // it is not possible to recover from error
+                    // during pipe handling, so just drop connection
+                    self.client_disconnected(false);
+                    return Err(err.into());
+                }
+            }
+        }
+
+        // check in-flight messages. all tasks must be alive,
+        // they need to produce response. if app returned error
+        // and we can not continue processing incoming requests.
+        let mut idx = 1;
+        while idx < self.tasks.len() {
+            let stop = match self.tasks[idx].poll_completed() {
+                Ok(Async::NotReady) => false,
+                Ok(Async::Ready(_)) => true,
+                Err(err) => {
+                    self.error = Some(err.into());
+                    true
+                }
+            };
+            if stop {
+                // error in task handling or task is completed,
+                // so no response for this task which means we can not read more requests
+                // because pipeline sequence is broken.
+                // but we can safely complete existing tasks
+                self.flags.insert(Flags::READ_DISCONNECTED);
+
+                for mut task in self.tasks.drain(idx..) {
+                    task.disconnected();
+                    match task.poll_completed() {
+                        Ok(Async::NotReady) => {
+                            // spawn not completed task, it does not require access to io
+                            // at this point
+                            spawn(HttpHandlerTaskFut::new(task.into_task()));
+                        }
+                        Ok(Async::Ready(_)) => (),
+                        Err(err) => {
+                            error!("Unhandled application error: {}", err);
+                        }
+                    }
+                }
+                break;
+            } else {
+                idx += 1;
+            }
+        }
+
+        Ok(())
+    }
+
+    fn push_response_entry(&mut self, status: StatusCode) {
+        self.tasks
+            .push_back(Entry::Error(ServerError::err(Version::HTTP_11, status)));
+    }
+
+    pub(self) fn parse(&mut self) -> Result<bool, HttpDispatchError> {
+        let mut updated = false;
+
         'outer: loop {
             match self.decoder.decode(&mut self.buf, &self.settings) {
                 Ok(Some(Message::Message { mut msg, payload })) => {
+                    updated = true;
                     self.flags.insert(Flags::STARTED);
 
                     if payload {
@@ -392,89 +481,76 @@ where
                     // set remote addr
                     msg.inner_mut().addr = self.addr;
 
-                    // stop keepalive timer
-                    self.keepalive_timer.take();
-
                     // search handler for request
-                    for h in self.settings.handlers().iter() {
+                    match self.settings.handler().handle(msg) {
-                        msg = match h.handle(msg) {
+                        Ok(mut task) => {
-                            Ok(mut pipe) => {
+                            if self.tasks.is_empty() {
-                                if self.tasks.is_empty() {
+                                match task.poll_io(&mut self.stream) {
-                                    match pipe.poll_io(&mut self.stream) {
+                                    Ok(Async::Ready(ready)) => {
-                                        Ok(Async::Ready(ready)) => {
+                                        // override keep-alive state
-                                            // override keep-alive state
+                                        if self.stream.keepalive() {
-                                            if self.stream.keepalive() {
+                                            self.flags.insert(Flags::KEEPALIVE);
-                                                self.flags.insert(Flags::KEEPALIVE);
+                                        } else {
-                                            } else {
+                                            self.flags.remove(Flags::KEEPALIVE);
-                                                self.flags.remove(Flags::KEEPALIVE);
+                                        }
-                                            }
+                                        // prepare stream for next response
-                                            // prepare stream for next response
+                                        self.stream.reset();
-                                            self.stream.reset();
 
-                                            if !ready {
+                                        if !ready {
-                                                let item = Entry {
+                                            // task is done with io operations
-                                                    pipe: EntryPipe::Task(pipe),
+                                            // but still needs to do more work
-                                                    flags: EntryFlags::EOF,
+                                            spawn(HttpHandlerTaskFut::new(task));
-                                                };
-                                                self.tasks.push_back(item);
-                                            }
-                                            continue 'outer;
-                                        }
-                                        Ok(Async::NotReady) => {}
-                                        Err(err) => {
-                                            error!("Unhandled error: {}", err);
-                                            self.flags.insert(Flags::ERROR);
-                                            return;
                                         }
+                                        continue 'outer;
+                                    }
+                                    Ok(Async::NotReady) => (),
+                                    Err(err) => {
+                                        error!("Unhandled error: {}", err);
+                                        self.client_disconnected(false);
+                                        return Err(err.into());
                                     }
                                 }
-                                self.tasks.push_back(Entry {
-                                    pipe: EntryPipe::Task(pipe),
-                                    flags: EntryFlags::empty(),
-                                });
-                                continue 'outer;
                             }
-                            Err(msg) => msg,
+                            self.tasks.push_back(Entry::Task(task));
+                            continue 'outer;
+                        }
+                        Err(_) => {
+                            // handler is not found
+                            self.push_response_entry(StatusCode::NOT_FOUND);
                         }
                     }
-
-                    // handler is not found
-                    self.tasks.push_back(Entry {
-                        pipe: EntryPipe::Error(ServerError::err(
-                            Version::HTTP_11,
-                            StatusCode::NOT_FOUND,
-                        )),
-                        flags: EntryFlags::empty(),
-                    });
                 }
                 Ok(Some(Message::Chunk(chunk))) => {
+                    updated = true;
                     if let Some(ref mut payload) = self.payload {
                         payload.feed_data(chunk);
                     } else {
                         error!("Internal server error: unexpected payload chunk");
-                        self.flags.insert(Flags::ERROR);
+                        self.flags.insert(Flags::READ_DISCONNECTED | Flags::STARTED);
+                        self.push_response_entry(StatusCode::INTERNAL_SERVER_ERROR);
+                        self.error = Some(HttpDispatchError::InternalError);
                         break;
                     }
                 }
                 Ok(Some(Message::Eof)) => {
+                    updated = true;
                     if let Some(mut payload) = self.payload.take() {
                         payload.feed_eof();
                     } else {
                         error!("Internal server error: unexpected eof");
-                        self.flags.insert(Flags::ERROR);
+                        self.flags.insert(Flags::READ_DISCONNECTED | Flags::STARTED);
+                        self.push_response_entry(StatusCode::INTERNAL_SERVER_ERROR);
+                        self.error = Some(HttpDispatchError::InternalError);
                         break;
                     }
                 }
                 Ok(None) => {
-                    if self.flags.contains(Flags::READ_DISCONNECTED)
+                    if self.flags.contains(Flags::READ_DISCONNECTED) {
-                        && self.tasks.is_empty()
+                        self.client_disconnected(true);
-                    {
-                        self.client_disconnect();
                     }
                     break;
                 }
                 Err(e) => {
-                    self.flags.insert(Flags::ERROR);
                     if let Some(mut payload) = self.payload.take() {
                         let e = match e {
                             DecoderError::Io(e) => PayloadError::Io(e),
@@ -482,10 +558,22 @@ where
                         };
                         payload.set_error(e);
                     }
+
+                    // Malformed requests should be responded with 400
+                    self.push_response_entry(StatusCode::BAD_REQUEST);
+                    self.flags.insert(Flags::READ_DISCONNECTED | Flags::STARTED);
+                    self.error = Some(HttpDispatchError::MalformedRequest);
                     break;
                 }
             }
         }
+
+        if self.ka_timer.is_some() && updated {
+            if let Some(expire) = self.settings.keep_alive_expire() {
+                self.ka_expire = expire;
+            }
+        }
+        Ok(updated)
     }
 }
 
@@ -494,24 +582,28 @@ mod tests {
     use std::net::Shutdown;
     use std::{cmp, io, time};
 
+    use actix::System;
     use bytes::{Buf, Bytes, BytesMut};
+    use futures::future;
     use http::{Method, Version};
     use tokio_io::{AsyncRead, AsyncWrite};
 
     use super::*;
-    use application::HttpApplication;
+    use application::{App, HttpApplication};
     use httpmessage::HttpMessage;
     use server::h1decoder::Message;
-    use server::settings::{ServerSettings, WorkerSettings};
+    use server::handler::IntoHttpHandler;
-    use server::{Connections, KeepAlive, Request};
+    use server::settings::{ServerSettings, ServiceConfig};
+    use server::{KeepAlive, Request};
 
-    fn wrk_settings() -> Rc<WorkerSettings<HttpApplication>> {
+    fn wrk_settings() -> ServiceConfig<HttpApplication> {
-        Rc::new(WorkerSettings::<HttpApplication>::new(
+        ServiceConfig::<HttpApplication>::new(
-            Vec::new(),
+            App::new().into_handler(),
             KeepAlive::Os,
+            5000,
+            2000,
             ServerSettings::default(),
-            Connections::default(),
+        )
-        ))
     }
 
     impl Message {
@@ -608,6 +700,9 @@ mod tests {
         fn set_linger(&mut self, _: Option<time::Duration>) -> io::Result<()> {
             Ok(())
         }
+        fn set_keepalive(&mut self, _: Option<time::Duration>) -> io::Result<()> {
+            Ok(())
+        }
     }
     impl io::Write for Buffer {
         fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
@@ -626,40 +721,22 @@ mod tests {
         }
     }
 
-    #[test]
-    fn test_req_parse1() {
-        let buf = Buffer::new("GET /test HTTP/1.1\r\n\r\n");
-        let readbuf = BytesMut::new();
-        let settings = Rc::new(wrk_settings());
-
-        let mut h1 = Http1::new(Rc::clone(&settings), buf, None, readbuf, false);
-        h1.poll_io();
-        h1.poll_io();
-        assert_eq!(h1.tasks.len(), 1);
-    }
-
-    #[test]
-    fn test_req_parse2() {
-        let buf = Buffer::new("");
-        let readbuf =
-            BytesMut::from(Vec::<u8>::from(&b"GET /test HTTP/1.1\r\n\r\n"[..]));
-        let settings = Rc::new(wrk_settings());
-
-        let mut h1 = Http1::new(Rc::clone(&settings), buf, None, readbuf, true);
-        h1.poll_io();
-        assert_eq!(h1.tasks.len(), 1);
-    }
-
     #[test]
     fn test_req_parse_err() {
-        let buf = Buffer::new("GET /test HTTP/1\r\n\r\n");
+        let mut sys = System::new("test");
-        let readbuf = BytesMut::new();
+        let _ = sys.block_on(future::lazy(|| {
-        let settings = Rc::new(wrk_settings());
+            let buf = Buffer::new("GET /test HTTP/1\r\n\r\n");
+            let readbuf = BytesMut::new();
+            let settings = wrk_settings();
 
-        let mut h1 = Http1::new(Rc::clone(&settings), buf, None, readbuf, false);
+            let mut h1 =
-        h1.poll_io();
+                Http1Dispatcher::new(settings.clone(), buf, readbuf, false, None);
-        h1.poll_io();
+            assert!(h1.poll_io().is_ok());
-        assert!(h1.flags.contains(Flags::ERROR));
+            assert!(h1.poll_io().is_ok());
+            assert!(h1.flags.contains(Flags::READ_DISCONNECTED));
+            assert_eq!(h1.tasks.len(), 1);
+            future::ok::<_, ()>(())
+        }));
     }
 
     #[test]

src/server/h1decoder.rs

@@ -5,7 +5,7 @@ use futures::{Async, Poll};
 use httparse;
 
 use super::message::{MessageFlags, Request};
-use super::settings::WorkerSettings;
+use super::settings::ServiceConfig;
 use error::ParseError;
 use http::header::{HeaderName, HeaderValue};
 use http::{header, HttpTryFrom, Method, Uri, Version};
@@ -18,6 +18,7 @@ pub(crate) struct H1Decoder {
     decoder: Option<EncodingDecoder>,
 }
 
+#[derive(Debug)]
 pub(crate) enum Message {
     Message { msg: Request, payload: bool },
     Chunk(Bytes),
@@ -42,7 +43,7 @@ impl H1Decoder {
     }
 
     pub fn decode<H>(
-        &mut self, src: &mut BytesMut, settings: &WorkerSettings<H>,
+        &mut self, src: &mut BytesMut, settings: &ServiceConfig<H>,
     ) -> Result<Option<Message>, DecoderError> {
         // read payload
         if self.decoder.is_some() {
@@ -79,7 +80,7 @@ impl H1Decoder {
     }
 
     fn parse_message<H>(
-        &self, buf: &mut BytesMut, settings: &WorkerSettings<H>,
+        &self, buf: &mut BytesMut, settings: &ServiceConfig<H>,
     ) -> Poll<(Request, Option<EncodingDecoder>), ParseError> {
         // Parse http message
         let mut has_upgrade = false;

src/server/h1writer.rs

@@ -1,7 +1,6 @@
 // #![cfg_attr(feature = "cargo-clippy", allow(redundant_field_names))]
 
 use std::io::{self, Write};
-use std::rc::Rc;
 
 use bytes::{BufMut, BytesMut};
 use futures::{Async, Poll};
@@ -9,7 +8,7 @@ use tokio_io::AsyncWrite;
 
 use super::helpers;
 use super::output::{Output, ResponseInfo, ResponseLength};
-use super::settings::WorkerSettings;
+use super::settings::ServiceConfig;
 use super::Request;
 use super::{Writer, WriterState, MAX_WRITE_BUFFER_SIZE};
 use body::{Binary, Body};
@@ -38,11 +37,11 @@ pub(crate) struct H1Writer<T: AsyncWrite, H: 'static> {
     headers_size: u32,
     buffer: Output,
     buffer_capacity: usize,
-    settings: Rc<WorkerSettings<H>>,
+    settings: ServiceConfig<H>,
 }
 
 impl<T: AsyncWrite, H: 'static> H1Writer<T, H> {
-    pub fn new(stream: T, settings: Rc<WorkerSettings<H>>) -> H1Writer<T, H> {
+    pub fn new(stream: T, settings: ServiceConfig<H>) -> H1Writer<T, H> {
         H1Writer {
             flags: Flags::KEEPALIVE,
             written: 0,
@@ -63,10 +62,18 @@ impl<T: AsyncWrite, H: 'static> H1Writer<T, H> {
         self.flags = Flags::KEEPALIVE;
     }
 
+    pub fn flushed(&mut self) -> bool {
+        self.buffer.is_empty()
+    }
+
     pub fn disconnected(&mut self) {
         self.flags.insert(Flags::DISCONNECTED);
     }
 
+    pub fn upgrade(&self) -> bool {
+        self.flags.contains(Flags::UPGRADE)
+    }
+
     pub fn keepalive(&self) -> bool {
         self.flags.contains(Flags::KEEPALIVE) && !self.flags.contains(Flags::UPGRADE)
     }
@@ -169,13 +176,11 @@ impl<T: AsyncWrite, H: 'static> Writer for H1Writer<T, H> {
             buffer.extend_from_slice(reason);
 
             // content length
+            let mut len_is_set = true;
             match info.length {
                 ResponseLength::Chunked => {
                     buffer.extend_from_slice(b"\r\ntransfer-encoding: chunked\r\n")
                 }
-                ResponseLength::Zero => {
-                    buffer.extend_from_slice(b"\r\ncontent-length: 0\r\n")
-                }
                 ResponseLength::Length(len) => {
                     helpers::write_content_length(len, &mut buffer)
                 }
@@ -184,6 +189,10 @@ impl<T: AsyncWrite, H: 'static> Writer for H1Writer<T, H> {
                     write!(buffer.writer(), "{}", len)?;
                     buffer.extend_from_slice(b"\r\n");
                 }
+                ResponseLength::Zero => {
+                    len_is_set = false;
+                    buffer.extend_from_slice(b"\r\n");
+                }
                 ResponseLength::None => buffer.extend_from_slice(b"\r\n"),
             }
             if let Some(ce) = info.content_encoding {
@@ -196,47 +205,57 @@ impl<T: AsyncWrite, H: 'static> Writer for H1Writer<T, H> {
             let mut pos = 0;
             let mut has_date = false;
             let mut remaining = buffer.remaining_mut();
-            unsafe {
+            let mut buf = unsafe { &mut *(buffer.bytes_mut() as *mut [u8]) };
-                let mut buf = &mut *(buffer.bytes_mut() as *mut [u8]);
+            for (key, value) in msg.headers() {
-                for (key, value) in msg.headers() {
+                match *key {
-                    match *key {
+                    TRANSFER_ENCODING => continue,
-                        TRANSFER_ENCODING => continue,
+                    CONTENT_ENCODING => if encoding != ContentEncoding::Identity {
-                        CONTENT_ENCODING => if encoding != ContentEncoding::Identity {
+                        continue;
-                            continue;
+                    },
-                        },
+                    CONTENT_LENGTH => match info.length {
-                        CONTENT_LENGTH => match info.length {
+                        ResponseLength::None => (),
-                            ResponseLength::None => (),
+                        ResponseLength::Zero => {
-                            _ => continue,
+                            len_is_set = true;
-                        },
-                        DATE => {
-                            has_date = true;
                         }
-                        _ => (),
+                        _ => continue,
+                    },
+                    DATE => {
+                        has_date = true;
                     }
+                    _ => (),
+                }
 
-                    let v = value.as_ref();
+                let v = value.as_ref();
-                    let k = key.as_str().as_bytes();
+                let k = key.as_str().as_bytes();
-                    let len = k.len() + v.len() + 4;
+                let len = k.len() + v.len() + 4;
-                    if len > remaining {
+                if len > remaining {
+                    unsafe {
                         buffer.advance_mut(pos);
-                        pos = 0;
+                    }
-                        buffer.reserve(len);
+                    pos = 0;
-                        remaining = buffer.remaining_mut();
+                    buffer.reserve(len);
+                    remaining = buffer.remaining_mut();
+                    unsafe {
                         buf = &mut *(buffer.bytes_mut() as *mut _);
                     }
-
-                    buf[pos..pos + k.len()].copy_from_slice(k);
-                    pos += k.len();
-                    buf[pos..pos + 2].copy_from_slice(b": ");
-                    pos += 2;
-                    buf[pos..pos + v.len()].copy_from_slice(v);
-                    pos += v.len();
-                    buf[pos..pos + 2].copy_from_slice(b"\r\n");
-                    pos += 2;
-                    remaining -= len;
                 }
+
+                buf[pos..pos + k.len()].copy_from_slice(k);
+                pos += k.len();
+                buf[pos..pos + 2].copy_from_slice(b": ");
+                pos += 2;
+                buf[pos..pos + v.len()].copy_from_slice(v);
+                pos += v.len();
+                buf[pos..pos + 2].copy_from_slice(b"\r\n");
+                pos += 2;
+                remaining -= len;
+            }
+            unsafe {
                 buffer.advance_mut(pos);
             }
+            if !len_is_set {
+                buffer.extend_from_slice(b"content-length: 0\r\n")
+            }
 
             // optimized date header, set_date writes \r\n
             if !has_date {

src/server/h2.rs

@@ -2,7 +2,7 @@ use std::collections::VecDeque;
 use std::io::{Read, Write};
 use std::net::SocketAddr;
 use std::rc::Rc;
-use std::time::{Duration, Instant};
+use std::time::Instant;
 use std::{cmp, io, mem};
 
 use bytes::{Buf, Bytes};
@@ -19,15 +19,16 @@ use http::{StatusCode, Version};
 use payload::{Payload, PayloadStatus, PayloadWriter};
 use uri::Url;
 
-use super::error::ServerError;
+use super::error::{HttpDispatchError, ServerError};
 use super::h2writer::H2Writer;
 use super::input::PayloadType;
-use super::settings::WorkerSettings;
+use super::settings::ServiceConfig;
 use super::{HttpHandler, HttpHandlerTask, IoStream, Writer};
 
 bitflags! {
     struct Flags: u8 {
-        const DISCONNECTED = 0b0000_0010;
+        const DISCONNECTED = 0b0000_0001;
+        const SHUTDOWN = 0b0000_0010;
     }
 }
 
@@ -38,12 +39,13 @@ where
     H: HttpHandler + 'static,
 {
     flags: Flags,
-    settings: Rc<WorkerSettings<H>>,
+    settings: ServiceConfig<H>,
     addr: Option<SocketAddr>,
     state: State<IoWrapper<T>>,
     tasks: VecDeque<Entry<H>>,
-    keepalive_timer: Option<Delay>,
     extensions: Option<Rc<Extensions>>,
+    ka_expire: Instant,
+    ka_timer: Option<Delay>,
 }
 
 enum State<T: AsyncRead + AsyncWrite> {
@@ -58,9 +60,20 @@ where
     H: HttpHandler + 'static,
 {
     pub fn new(
-        settings: Rc<WorkerSettings<H>>, io: T, addr: Option<SocketAddr>, buf: Bytes,
+        settings: ServiceConfig<H>, io: T, buf: Bytes, keepalive_timer: Option<Delay>,
     ) -> Self {
+        let addr = io.peer_addr();
         let extensions = io.extensions();
+
+        // keep-alive timeout
+        let (ka_expire, ka_timer) = if let Some(delay) = keepalive_timer {
+            (delay.deadline(), Some(delay))
+        } else if let Some(delay) = settings.keep_alive_timer() {
+            (delay.deadline(), Some(delay))
+        } else {
+            (settings.now(), None)
+        };
+
         Http2 {
             flags: Flags::empty(),
             tasks: VecDeque::new(),
@@ -68,39 +81,34 @@ where
                 unread: if buf.is_empty() { None } else { Some(buf) },
                 inner: io,
             })),
-            keepalive_timer: None,
             addr,
             settings,
             extensions,
+            ka_expire,
+            ka_timer,
         }
     }
 
     pub(crate) fn shutdown(&mut self) {
         self.state = State::Empty;
         self.tasks.clear();
-        self.keepalive_timer.take();
     }
 
-    pub fn settings(&self) -> &WorkerSettings<H> {
+    pub fn settings(&self) -> &ServiceConfig<H> {
-        self.settings.as_ref()
+        &self.settings
     }
 
-    pub fn poll(&mut self) -> Poll<(), ()> {
+    pub fn poll(&mut self) -> Poll<(), HttpDispatchError> {
+        self.poll_keepalive()?;
+
         // server
         if let State::Connection(ref mut conn) = self.state {
-            // keep-alive timer
-            if let Some(ref mut timeout) = self.keepalive_timer {
-                match timeout.poll() {
-                    Ok(Async::Ready(_)) => {
-                        trace!("Keep-alive timeout, close connection");
-                        return Ok(Async::Ready(()));
-                    }
-                    Ok(Async::NotReady) => (),
-                    Err(_) => unreachable!(),
-                }
-            }
-
             loop {
+                // shutdown connection
+                if self.flags.contains(Flags::SHUTDOWN) {
+                    return conn.poll_close().map_err(|e| e.into());
+                }
+
                 let mut not_ready = true;
                 let disconnected = self.flags.contains(Flags::DISCONNECTED);
 
@@ -215,51 +223,30 @@ where
                             not_ready = false;
                             let (parts, body) = req.into_parts();
 
-                            // stop keepalive timer
+                            // update keep-alive expire
-                            self.keepalive_timer.take();
+                            if self.ka_timer.is_some() {
+                                if let Some(expire) = self.settings.keep_alive_expire() {
+                                    self.ka_expire = expire;
+                                }
+                            }
 
                             self.tasks.push_back(Entry::new(
                                 parts,
                                 body,
                                 resp,
                                 self.addr,
-                                &self.settings,
+                                self.settings.clone(),
                                 self.extensions.clone(),
                             ));
                         }
-                        Ok(Async::NotReady) => {
+                        Ok(Async::NotReady) => return Ok(Async::NotReady),
-                            // start keep-alive timer
-                            if self.tasks.is_empty() {
-                                if self.settings.keep_alive_enabled() {
-                                    let keep_alive = self.settings.keep_alive();
-                                    if keep_alive > 0 && self.keepalive_timer.is_none() {
-                                        trace!("Start keep-alive timer");
-                                        let mut timeout = Delay::new(
-                                            Instant::now()
-                                                + Duration::new(keep_alive, 0),
-                                        );
-                                        // register timeout
-                                        let _ = timeout.poll();
-                                        self.keepalive_timer = Some(timeout);
-                                    }
-                                } else {
-                                    // keep-alive disable, drop connection
-                                    return conn.poll_close().map_err(|e| {
-                                        error!("Error during connection close: {}", e)
-                                    });
-                                }
-                            } else {
-                                // keep-alive unset, rely on operating system
-                                return Ok(Async::NotReady);
-                            }
-                        }
                         Err(err) => {
                             trace!("Connection error: {}", err);
-                            self.flags.insert(Flags::DISCONNECTED);
+                            self.flags.insert(Flags::SHUTDOWN);
                             for entry in &mut self.tasks {
                                 entry.task.disconnected()
                             }
-                            self.keepalive_timer.take();
+                            continue;
                         }
                     }
                 }
@@ -267,9 +254,7 @@ where
                 if not_ready {
                     if self.tasks.is_empty() && self.flags.contains(Flags::DISCONNECTED)
                     {
-                        return conn
+                        return conn.poll_close().map_err(|e| e.into());
-                            .poll_close()
-                            .map_err(|e| error!("Error during connection close: {}", e));
                     } else {
                         return Ok(Async::NotReady);
                     }
@@ -284,7 +269,7 @@ where
                 Ok(Async::NotReady) => return Ok(Async::NotReady),
                 Err(err) => {
                     trace!("Error handling connection: {}", err);
-                    return Err(());
+                    return Err(err.into());
                 }
             }
         } else {
@@ -293,6 +278,37 @@ where
 
         self.poll()
     }
+
+    /// keep-alive timer. returns `true` is keep-alive, otherwise drop
+    fn poll_keepalive(&mut self) -> Result<(), HttpDispatchError> {
+        if let Some(ref mut timer) = self.ka_timer {
+            match timer.poll() {
+                Ok(Async::Ready(_)) => {
+                    // if we get timer during shutdown, just drop connection
+                    if self.flags.contains(Flags::SHUTDOWN) {
+                        return Err(HttpDispatchError::ShutdownTimeout);
+                    }
+                    if timer.deadline() >= self.ka_expire {
+                        // check for any outstanding request handling
+                        if self.tasks.is_empty() {
+                            return Err(HttpDispatchError::ShutdownTimeout);
+                        } else if let Some(dl) = self.settings.keep_alive_expire() {
+                            timer.reset(dl)
+                        }
+                    } else {
+                        timer.reset(self.ka_expire)
+                    }
+                }
+                Ok(Async::NotReady) => (),
+                Err(e) => {
+                    error!("Timer error {:?}", e);
+                    return Err(HttpDispatchError::Unknown);
+                }
+            }
+        }
+
+        Ok(())
+    }
 }
 
 bitflags! {
@@ -342,7 +358,7 @@ struct Entry<H: HttpHandler + 'static> {
 impl<H: HttpHandler + 'static> Entry<H> {
     fn new(
         parts: Parts, recv: RecvStream, resp: SendResponse<Bytes>,
-        addr: Option<SocketAddr>, settings: &Rc<WorkerSettings<H>>,
+        addr: Option<SocketAddr>, settings: ServiceConfig<H>,
         extensions: Option<Rc<Extensions>>,
     ) -> Entry<H>
     where
@@ -367,28 +383,20 @@ impl<H: HttpHandler + 'static> Entry<H> {
         let psender = PayloadType::new(msg.headers(), psender);
 
         // start request processing
-        let mut task = None;
+        let task = match settings.handler().handle(msg) {
-        for h in settings.handlers().iter() {
+            Ok(task) => EntryPipe::Task(task),
-            msg = match h.handle(msg) {
+            Err(_) => EntryPipe::Error(ServerError::err(
-                Ok(t) => {
+                Version::HTTP_2,
-                    task = Some(t);
+                StatusCode::NOT_FOUND,
-                    break;
+            )),
-                }
+        };
-                Err(msg) => msg,
-            }
-        }
 
         Entry {
-            task: task.map(EntryPipe::Task).unwrap_or_else(|| {
+            task,
-                EntryPipe::Error(ServerError::err(
-                    Version::HTTP_2,
-                    StatusCode::NOT_FOUND,
-                ))
-            }),
-            payload: psender,
-            stream: H2Writer::new(resp, Rc::clone(settings)),
-            flags: EntryFlags::empty(),
             recv,
+            payload: psender,
+            stream: H2Writer::new(resp, settings),
+            flags: EntryFlags::empty(),
         }
     }
 

src/server/h2writer.rs

@@ -1,25 +1,27 @@
-#![cfg_attr(feature = "cargo-clippy", allow(redundant_field_names))]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(clippy::redundant_field_names)
+)]
+
+use std::{cmp, io};
 
 use bytes::{Bytes, BytesMut};
 use futures::{Async, Poll};
 use http2::server::SendResponse;
 use http2::{Reason, SendStream};
 use modhttp::Response;
-use std::rc::Rc;
-use std::{cmp, io};
-
-use http::{HttpTryFrom, Method, Version};
 
 use super::helpers;
 use super::message::Request;
 use super::output::{Output, ResponseInfo, ResponseLength};
-use super::settings::WorkerSettings;
+use super::settings::ServiceConfig;
 use super::{Writer, WriterState, MAX_WRITE_BUFFER_SIZE};
 use body::{Binary, Body};
 use header::ContentEncoding;
 use http::header::{
     HeaderValue, CONNECTION, CONTENT_ENCODING, CONTENT_LENGTH, DATE, TRANSFER_ENCODING,
 };
+use http::{HttpTryFrom, Method, Version};
 use httpresponse::HttpResponse;
 
 const CHUNK_SIZE: usize = 16_384;
@@ -40,13 +42,11 @@ pub(crate) struct H2Writer<H: 'static> {
     written: u64,
     buffer: Output,
     buffer_capacity: usize,
-    settings: Rc<WorkerSettings<H>>,
+    settings: ServiceConfig<H>,
 }
 
 impl<H: 'static> H2Writer<H> {
-    pub fn new(
+    pub fn new(respond: SendResponse<Bytes>, settings: ServiceConfig<H>) -> H2Writer<H> {
-        respond: SendResponse<Bytes>, settings: Rc<WorkerSettings<H>>,
-    ) -> H2Writer<H> {
         H2Writer {
             stream: None,
             flags: Flags::empty(),

src/server/handler.rs

@@ -0,0 +1,208 @@
+use futures::{Async, Future, Poll};
+
+use super::message::Request;
+use super::Writer;
+use error::Error;
+
+/// Low level http request handler
+#[allow(unused_variables)]
+pub trait HttpHandler: 'static {
+    /// Request handling task
+    type Task: HttpHandlerTask;
+
+    /// Handle request
+    fn handle(&self, req: Request) -> Result<Self::Task, Request>;
+}
+
+impl HttpHandler for Box<HttpHandler<Task = Box<HttpHandlerTask>>> {
+    type Task = Box<HttpHandlerTask>;
+
+    fn handle(&self, req: Request) -> Result<Box<HttpHandlerTask>, Request> {
+        self.as_ref().handle(req)
+    }
+}
+
+/// Low level http request handler
+pub trait HttpHandlerTask {
+    /// Poll task, this method is used before or after *io* object is available
+    fn poll_completed(&mut self) -> Poll<(), Error> {
+        Ok(Async::Ready(()))
+    }
+
+    /// Poll task when *io* object is available
+    fn poll_io(&mut self, io: &mut Writer) -> Poll<bool, Error>;
+
+    /// Connection is disconnected
+    fn disconnected(&mut self) {}
+}
+
+impl HttpHandlerTask for Box<HttpHandlerTask> {
+    fn poll_io(&mut self, io: &mut Writer) -> Poll<bool, Error> {
+        self.as_mut().poll_io(io)
+    }
+}
+
+pub(super) struct HttpHandlerTaskFut<T: HttpHandlerTask> {
+    task: T,
+}
+
+impl<T: HttpHandlerTask> HttpHandlerTaskFut<T> {
+    pub(crate) fn new(task: T) -> Self {
+        Self { task }
+    }
+}
+
+impl<T: HttpHandlerTask> Future for HttpHandlerTaskFut<T> {
+    type Item = ();
+    type Error = ();
+
+    fn poll(&mut self) -> Poll<(), ()> {
+        self.task.poll_completed().map_err(|_| ())
+    }
+}
+
+/// Conversion helper trait
+pub trait IntoHttpHandler {
+    /// The associated type which is result of conversion.
+    type Handler: HttpHandler;
+
+    /// Convert into `HttpHandler` object.
+    fn into_handler(self) -> Self::Handler;
+}
+
+impl<T: HttpHandler> IntoHttpHandler for T {
+    type Handler = T;
+
+    fn into_handler(self) -> Self::Handler {
+        self
+    }
+}
+
+impl<T: IntoHttpHandler> IntoHttpHandler for Vec<T> {
+    type Handler = VecHttpHandler<T::Handler>;
+
+    fn into_handler(self) -> Self::Handler {
+        VecHttpHandler(self.into_iter().map(|item| item.into_handler()).collect())
+    }
+}
+
+#[doc(hidden)]
+pub struct VecHttpHandler<H: HttpHandler>(Vec<H>);
+
+impl<H: HttpHandler> HttpHandler for VecHttpHandler<H> {
+    type Task = H::Task;
+
+    fn handle(&self, mut req: Request) -> Result<Self::Task, Request> {
+        for h in &self.0 {
+            req = match h.handle(req) {
+                Ok(task) => return Ok(task),
+                Err(e) => e,
+            };
+        }
+        Err(req)
+    }
+}
+
+macro_rules! http_handler ({$EN:ident, $(($n:tt, $T:ident)),+} => {
+    impl<$($T: HttpHandler,)+> HttpHandler for ($($T,)+) {
+        type Task = $EN<$($T,)+>;
+
+        fn handle(&self, mut req: Request) -> Result<Self::Task, Request> {
+            $(
+                req = match self.$n.handle(req) {
+                    Ok(task) => return Ok($EN::$T(task)),
+                    Err(e) => e,
+                };
+            )+
+                Err(req)
+        }
+    }
+
+    #[doc(hidden)]
+    pub enum $EN<$($T: HttpHandler,)+> {
+        $($T ($T::Task),)+
+    }
+
+    impl<$($T: HttpHandler,)+> HttpHandlerTask for $EN<$($T,)+>
+    {
+        fn poll_completed(&mut self) -> Poll<(), Error> {
+            match self {
+                $($EN :: $T(ref mut task) => task.poll_completed(),)+
+            }
+        }
+
+        fn poll_io(&mut self, io: &mut Writer) -> Poll<bool, Error> {
+            match self {
+                $($EN::$T(ref mut task) => task.poll_io(io),)+
+            }
+        }
+
+        /// Connection is disconnected
+        fn disconnected(&mut self) {
+            match self {
+                $($EN::$T(ref mut task) => task.disconnected(),)+
+            }
+        }
+    }
+});
+
+http_handler!(HttpHandlerTask1, (0, A));
+http_handler!(HttpHandlerTask2, (0, A), (1, B));
+http_handler!(HttpHandlerTask3, (0, A), (1, B), (2, C));
+http_handler!(HttpHandlerTask4, (0, A), (1, B), (2, C), (3, D));
+http_handler!(HttpHandlerTask5, (0, A), (1, B), (2, C), (3, D), (4, E));
+http_handler!(
+    HttpHandlerTask6,
+    (0, A),
+    (1, B),
+    (2, C),
+    (3, D),
+    (4, E),
+    (5, F)
+);
+http_handler!(
+    HttpHandlerTask7,
+    (0, A),
+    (1, B),
+    (2, C),
+    (3, D),
+    (4, E),
+    (5, F),
+    (6, G)
+);
+http_handler!(
+    HttpHandlerTask8,
+    (0, A),
+    (1, B),
+    (2, C),
+    (3, D),
+    (4, E),
+    (5, F),
+    (6, G),
+    (7, H)
+);
+http_handler!(
+    HttpHandlerTask9,
+    (0, A),
+    (1, B),
+    (2, C),
+    (3, D),
+    (4, E),
+    (5, F),
+    (6, G),
+    (7, H),
+    (8, I)
+);
+http_handler!(
+    HttpHandlerTask10,
+    (0, A),
+    (1, B),
+    (2, C),
+    (3, D),
+    (4, E),
+    (5, F),
+    (6, G),
+    (7, H),
+    (8, I),
+    (9, J)
+);

src/server/helpers.rs

@@ -29,20 +29,24 @@ pub(crate) fn write_status_line(version: Version, mut n: u16, bytes: &mut BytesM
     let lut_ptr = DEC_DIGITS_LUT.as_ptr();
     let four = n > 999;
 
+    // decode 2 more chars, if > 2 chars
+    let d1 = (n % 100) << 1;
+    n /= 100;
+    curr -= 2;
     unsafe {
-        // decode 2 more chars, if > 2 chars
-        let d1 = (n % 100) << 1;
-        n /= 100;
-        curr -= 2;
         ptr::copy_nonoverlapping(lut_ptr.offset(d1 as isize), buf_ptr.offset(curr), 2);
+    }
 
-        // decode last 1 or 2 chars
+    // decode last 1 or 2 chars
-        if n < 10 {
+    if n < 10 {
-            curr -= 1;
+        curr -= 1;
+        unsafe {
             *buf_ptr.offset(curr) = (n as u8) + b'0';
-        } else {
+        }
-            let d1 = n << 1;
+    } else {
-            curr -= 2;
+        let d1 = n << 1;
+        curr -= 2;
+        unsafe {
             ptr::copy_nonoverlapping(
                 lut_ptr.offset(d1 as isize),
                 buf_ptr.offset(curr),
@@ -74,7 +78,7 @@ pub fn write_content_length(mut n: usize, bytes: &mut BytesMut) {
         let d1 = n << 1;
         unsafe {
             ptr::copy_nonoverlapping(
-                DEC_DIGITS_LUT.as_ptr().offset(d1 as isize),
+                DEC_DIGITS_LUT.as_ptr().add(d1),
                 buf.as_mut_ptr().offset(18),
                 2,
             );
@@ -90,7 +94,7 @@ pub fn write_content_length(mut n: usize, bytes: &mut BytesMut) {
         n /= 100;
         unsafe {
             ptr::copy_nonoverlapping(
-                DEC_DIGITS_LUT.as_ptr().offset(d1 as isize),
+                DEC_DIGITS_LUT.as_ptr().add(d1),
                 buf.as_mut_ptr().offset(19),
                 2,
             )
@@ -107,47 +111,55 @@ pub fn write_content_length(mut n: usize, bytes: &mut BytesMut) {
 }
 
 pub(crate) fn convert_usize(mut n: usize, bytes: &mut BytesMut) {
-    unsafe {
+    let mut curr: isize = 39;
-        let mut curr: isize = 39;
+    let mut buf: [u8; 41] = unsafe { mem::uninitialized() };
-        let mut buf: [u8; 41] = mem::uninitialized();
+    buf[39] = b'\r';
-        buf[39] = b'\r';
+    buf[40] = b'\n';
-        buf[40] = b'\n';
+    let buf_ptr = buf.as_mut_ptr();
-        let buf_ptr = buf.as_mut_ptr();
+    let lut_ptr = DEC_DIGITS_LUT.as_ptr();
-        let lut_ptr = DEC_DIGITS_LUT.as_ptr();
 
-        // eagerly decode 4 characters at a time
+    // eagerly decode 4 characters at a time
-        while n >= 10_000 {
+    while n >= 10_000 {
-            let rem = (n % 10_000) as isize;
+        let rem = (n % 10_000) as isize;
-            n /= 10_000;
+        n /= 10_000;
 
-            let d1 = (rem / 100) << 1;
+        let d1 = (rem / 100) << 1;
-            let d2 = (rem % 100) << 1;
+        let d2 = (rem % 100) << 1;
-            curr -= 4;
+        curr -= 4;
+        unsafe {
             ptr::copy_nonoverlapping(lut_ptr.offset(d1), buf_ptr.offset(curr), 2);
             ptr::copy_nonoverlapping(lut_ptr.offset(d2), buf_ptr.offset(curr + 2), 2);
         }
+    }
 
-        // if we reach here numbers are <= 9999, so at most 4 chars long
+    // if we reach here numbers are <= 9999, so at most 4 chars long
-        let mut n = n as isize; // possibly reduce 64bit math
+    let mut n = n as isize; // possibly reduce 64bit math
 
-        // decode 2 more chars, if > 2 chars
+    // decode 2 more chars, if > 2 chars
-        if n >= 100 {
+    if n >= 100 {
-            let d1 = (n % 100) << 1;
+        let d1 = (n % 100) << 1;
-            n /= 100;
+        n /= 100;
-            curr -= 2;
+        curr -= 2;
+        unsafe {
             ptr::copy_nonoverlapping(lut_ptr.offset(d1), buf_ptr.offset(curr), 2);
         }
+    }
 
-        // decode last 1 or 2 chars
+    // decode last 1 or 2 chars
-        if n < 10 {
+    if n < 10 {
-            curr -= 1;
+        curr -= 1;
+        unsafe {
             *buf_ptr.offset(curr) = (n as u8) + b'0';
-        } else {
+        }
-            let d1 = n << 1;
+    } else {
-            curr -= 2;
+        let d1 = n << 1;
+        curr -= 2;
+        unsafe {
             ptr::copy_nonoverlapping(lut_ptr.offset(d1), buf_ptr.offset(curr), 2);
         }
+    }
 
+    unsafe {
         bytes.extend_from_slice(slice::from_raw_parts(
             buf_ptr.offset(curr),
             41 - curr as usize,

src/server/http.rs

@@ -1,46 +1,48 @@
-use std::marker::PhantomData;
+use std::{fmt, io, mem, net};
-use std::rc::Rc;
-use std::sync::Arc;
-use std::{io, mem, net, time};
 
-use actix::{Actor, Addr, Arbiter, AsyncContext, Context, Handler, System};
+use actix::{Addr, System};
+use actix_net::server::Server;
+use actix_net::service::NewService;
+use actix_net::ssl;
 
-use futures::{Future, Stream};
+use net2::TcpBuilder;
-use net2::{TcpBuilder, TcpStreamExt};
 use num_cpus;
-use tokio_io::{AsyncRead, AsyncWrite};
-use tokio_tcp::TcpStream;
 
 #[cfg(feature = "tls")]
 use native_tls::TlsAcceptor;
 
-#[cfg(feature = "alpn")]
+#[cfg(any(feature = "alpn", feature = "ssl"))]
 use openssl::ssl::SslAcceptorBuilder;
 
 #[cfg(feature = "rust-tls")]
 use rustls::ServerConfig;
 
-use super::channel::{HttpChannel, WrapperStream};
+use super::acceptor::{AcceptorServiceFactory, DefaultAcceptor};
-use super::server::{Connections, Server, Service, ServiceHandler};
+use super::builder::{HttpServiceBuilder, ServiceProvider};
-use super::settings::{ServerSettings, WorkerSettings};
+use super::{IntoHttpHandler, KeepAlive};
-use super::worker::{Conn, Socket};
+
-use super::{
+struct Socket {
-    AcceptorService, HttpHandler, IntoAsyncIo, IntoHttpHandler, IoStream, KeepAlive,
+    scheme: &'static str,
-    Token,
+    lst: net::TcpListener,
-};
+    addr: net::SocketAddr,
+    handler: Box<ServiceProvider>,
+}
 
 /// An HTTP Server
 ///
 /// By default it serves HTTP2 when HTTPs is enabled,
 /// in order to change it, use `ServerFlags` that can be provided
 /// to acceptor service.
-pub struct HttpServer<H>
+pub struct HttpServer<H, F>
 where
     H: IntoHttpHandler + 'static,
+    F: Fn() -> H + Send + Clone,
 {
-    factory: Arc<Fn() -> Vec<H> + Send + Sync>,
+    pub(super) factory: F,
-    host: Option<String>,
+    pub(super) host: Option<String>,
-    keep_alive: KeepAlive,
+    pub(super) keep_alive: KeepAlive,
+    pub(super) client_timeout: u64,
+    pub(super) client_shutdown: u64,
     backlog: i32,
     threads: usize,
     exit: bool,
@@ -50,36 +52,30 @@ where
     maxconn: usize,
     maxconnrate: usize,
     sockets: Vec<Socket>,
-    handlers: Vec<Box<IoStreamHandler<H::Handler, net::TcpStream>>>,
 }
 
-impl<H> HttpServer<H>
+impl<H, F> HttpServer<H, F>
 where
     H: IntoHttpHandler + 'static,
+    F: Fn() -> H + Send + Clone + 'static,
 {
     /// Create new http server with application factory
-    pub fn new<F, U>(factory: F) -> Self
+    pub fn new(factory: F) -> HttpServer<H, F> {
-    where
-        F: Fn() -> U + Sync + Send + 'static,
-        U: IntoIterator<Item = H> + 'static,
-    {
-        let f = move || (factory)().into_iter().collect();
-
         HttpServer {
+            factory,
             threads: num_cpus::get(),
-            factory: Arc::new(f),
             host: None,
             backlog: 2048,
-            keep_alive: KeepAlive::Os,
+            keep_alive: KeepAlive::Timeout(5),
             shutdown_timeout: 30,
             exit: false,
             no_http2: false,
             no_signals: false,
-            maxconn: 102_400,
+            maxconn: 25_600,
             maxconnrate: 256,
-            // settings: None,
+            client_timeout: 5000,
+            client_shutdown: 5000,
             sockets: Vec::new(),
-            handlers: Vec::new(),
         }
     }
 
@@ -112,7 +108,7 @@ where
     /// All socket listeners will stop accepting connections when this limit is reached
     /// for each worker.
     ///
-    /// By default max connections is set to a 100k.
+    /// By default max connections is set to a 25k.
     pub fn maxconn(mut self, num: usize) -> Self {
         self.maxconn = num;
         self
@@ -131,12 +127,39 @@ where
 
     /// Set server keep-alive setting.
     ///
-    /// By default keep alive is set to a `Os`.
+    /// By default keep alive is set to a 5 seconds.
     pub fn keep_alive<T: Into<KeepAlive>>(mut self, val: T) -> Self {
         self.keep_alive = val.into();
         self
     }
 
+    /// Set server client timeout in milliseconds for first request.
+    ///
+    /// Defines a timeout for reading client request header. If a client does not transmit
+    /// the entire set headers within this time, the request is terminated with
+    /// the 408 (Request Time-out) error.
+    ///
+    /// To disable timeout set value to 0.
+    ///
+    /// By default client timeout is set to 5000 milliseconds.
+    pub fn client_timeout(mut self, val: u64) -> Self {
+        self.client_timeout = val;
+        self
+    }
+
+    /// Set server connection shutdown timeout in milliseconds.
+    ///
+    /// Defines a timeout for shutdown connection. If a shutdown procedure does not complete
+    /// within this time, the request is dropped.
+    ///
+    /// To disable timeout set value to 0.
+    ///
+    /// By default client timeout is set to 5000 milliseconds.
+    pub fn client_shutdown(mut self, val: u64) -> Self {
+        self.client_shutdown = val;
+        self
+    }
+
     /// Set server host name.
     ///
     /// Host name is used by application router aa a hostname for url
@@ -174,11 +197,6 @@ where
     }
 
     /// Disable `HTTP/2` support
-    // #[doc(hidden)]
-    // #[deprecated(
-    //     since = "0.7.4",
-    //     note = "please use acceptor service with proper ServerFlags parama"
-    // )]
     pub fn no_http2(mut self) -> Self {
         self.no_http2 = true;
         self
@@ -196,10 +214,7 @@ where
     /// and the user should be presented with an enumeration of which
     /// socket requires which protocol.
     pub fn addrs_with_scheme(&self) -> Vec<(net::SocketAddr, &str)> {
-        self.handlers
+        self.sockets.iter().map(|s| (s.addr, s.scheme)).collect()
-            .iter()
-            .map(|s| (s.addr(), s.scheme()))
-            .collect()
     }
 
     /// Use listener for accepting incoming connection requests
@@ -207,11 +222,16 @@ where
     /// HttpServer does not change any configuration for TcpListener,
     /// it needs to be configured before passing it to listen() method.
     pub fn listen(mut self, lst: net::TcpListener) -> Self {
-        let token = Token(self.handlers.len());
         let addr = lst.local_addr().unwrap();
-        self.handlers
+        self.sockets.push(Socket {
-            .push(Box::new(SimpleHandler::new(lst.local_addr().unwrap())));
+            lst,
-        self.sockets.push(Socket { lst, addr, token });
+            addr,
+            scheme: "http",
+            handler: Box::new(HttpServiceBuilder::new(
+                self.factory.clone(),
+                DefaultAcceptor,
+            )),
+        });
 
         self
     }
@@ -220,15 +240,16 @@ where
     /// Use listener for accepting incoming connection requests
     pub fn listen_with<A>(mut self, lst: net::TcpListener, acceptor: A) -> Self
     where
-        A: AcceptorService<TcpStream> + Send + 'static,
+        A: AcceptorServiceFactory,
+        <A::NewService as NewService>::InitError: fmt::Debug,
     {
-        let token = Token(self.handlers.len());
         let addr = lst.local_addr().unwrap();
-        self.handlers.push(Box::new(StreamHandler::new(
+        self.sockets.push(Socket {
-            lst.local_addr().unwrap(),
+            lst,
-            acceptor,
+            addr,
-        )));
+            scheme: "https",
-        self.sockets.push(Socket { lst, addr, token });
+            handler: Box::new(HttpServiceBuilder::new(self.factory.clone(), acceptor)),
+        });
 
         self
     }
@@ -239,36 +260,42 @@ where
     /// HttpServer does not change any configuration for TcpListener,
     /// it needs to be configured before passing it to listen() method.
     pub fn listen_tls(self, lst: net::TcpListener, acceptor: TlsAcceptor) -> Self {
-        use super::NativeTlsAcceptor;
+        use actix_net::service::NewServiceExt;
 
-        self.listen_with(lst, NativeTlsAcceptor::new(acceptor))
+        self.listen_with(lst, move || {
+            ssl::NativeTlsAcceptor::new(acceptor.clone()).map_err(|_| ())
+        })
     }
 
-    #[cfg(feature = "alpn")]
+    #[cfg(any(feature = "alpn", feature = "ssl"))]
     /// Use listener for accepting incoming tls connection requests
     ///
     /// This method sets alpn protocols to "h2" and "http/1.1"
     pub fn listen_ssl(
         self, lst: net::TcpListener, builder: SslAcceptorBuilder,
     ) -> io::Result<Self> {
-        use super::{OpensslAcceptor, ServerFlags};
+        use super::{openssl_acceptor_with_flags, ServerFlags};
+        use actix_net::service::NewServiceExt;
 
-        // alpn support
         let flags = if self.no_http2 {
             ServerFlags::HTTP1
         } else {
             ServerFlags::HTTP1 | ServerFlags::HTTP2
         };
 
-        Ok(self.listen_with(lst, OpensslAcceptor::with_flags(builder, flags)?))
+        let acceptor = openssl_acceptor_with_flags(builder, flags)?;
+        Ok(self.listen_with(lst, move || {
+            ssl::OpensslAcceptor::new(acceptor.clone()).map_err(|_| ())
+        }))
     }
 
     #[cfg(feature = "rust-tls")]
     /// Use listener for accepting incoming tls connection requests
     ///
     /// This method sets alpn protocols to "h2" and "http/1.1"
-    pub fn listen_rustls(self, lst: net::TcpListener, builder: ServerConfig) -> Self {
+    pub fn listen_rustls(self, lst: net::TcpListener, config: ServerConfig) -> Self {
         use super::{RustlsAcceptor, ServerFlags};
+        use actix_net::service::NewServiceExt;
 
         // alpn support
         let flags = if self.no_http2 {
@@ -277,7 +304,9 @@ where
             ServerFlags::HTTP1 | ServerFlags::HTTP2
         };
 
-        self.listen_with(lst, RustlsAcceptor::with_flags(builder, flags))
+        self.listen_with(lst, move || {
+            RustlsAcceptor::with_flags(config.clone(), flags).map_err(|_| ())
+        })
     }
 
     /// The socket address to bind
@@ -287,11 +316,7 @@ where
         let sockets = self.bind2(addr)?;
 
         for lst in sockets {
-            let token = Token(self.handlers.len());
+            self = self.listen(lst);
-            let addr = lst.local_addr().unwrap();
-            self.handlers
-                .push(Box::new(SimpleHandler::new(lst.local_addr().unwrap())));
-            self.sockets.push(Socket { lst, addr, token })
         }
 
         Ok(self)
@@ -299,22 +324,29 @@ where
 
     /// Start listening for incoming connections with supplied acceptor.
     #[doc(hidden)]
-    #[cfg_attr(feature = "cargo-clippy", allow(needless_pass_by_value))]
+    #[cfg_attr(
+        feature = "cargo-clippy",
+        allow(clippy::needless_pass_by_value)
+    )]
     pub fn bind_with<S, A>(mut self, addr: S, acceptor: A) -> io::Result<Self>
     where
         S: net::ToSocketAddrs,
-        A: AcceptorService<TcpStream> + Send + 'static,
+        A: AcceptorServiceFactory,
+        <A::NewService as NewService>::InitError: fmt::Debug,
     {
         let sockets = self.bind2(addr)?;
 
         for lst in sockets {
-            let token = Token(self.handlers.len());
             let addr = lst.local_addr().unwrap();
-            self.handlers.push(Box::new(StreamHandler::new(
+            self.sockets.push(Socket {
-                lst.local_addr().unwrap(),
+                lst,
-                acceptor.clone(),
+                addr,
-            )));
+                scheme: "https",
-            self.sockets.push(Socket { lst, addr, token })
+                handler: Box::new(HttpServiceBuilder::new(
+                    self.factory.clone(),
+                    acceptor.clone(),
+                )),
+            });
         }
 
         Ok(self)
@@ -357,12 +389,15 @@ where
     pub fn bind_tls<S: net::ToSocketAddrs>(
         self, addr: S, acceptor: TlsAcceptor,
     ) -> io::Result<Self> {
-        use super::NativeTlsAcceptor;
+        use actix_net::service::NewServiceExt;
+        use actix_net::ssl::NativeTlsAcceptor;
 
-        self.bind_with(addr, NativeTlsAcceptor::new(acceptor))
+        self.bind_with(addr, move || {
+            NativeTlsAcceptor::new(acceptor.clone()).map_err(|_| ())
+        })
     }
 
-    #[cfg(feature = "alpn")]
+    #[cfg(any(feature = "alpn", feature = "ssl"))]
     /// Start listening for incoming tls connections.
     ///
     /// This method sets alpn protocols to "h2" and "http/1.1"
@@ -370,16 +405,20 @@ where
     where
         S: net::ToSocketAddrs,
     {
-        use super::{OpensslAcceptor, ServerFlags};
+        use super::{openssl_acceptor_with_flags, ServerFlags};
+        use actix_net::service::NewServiceExt;
 
         // alpn support
-        let flags = if !self.no_http2 {
+        let flags = if self.no_http2 {
             ServerFlags::HTTP1
         } else {
             ServerFlags::HTTP1 | ServerFlags::HTTP2
         };
 
-        self.bind_with(addr, OpensslAcceptor::with_flags(builder, flags)?)
+        let acceptor = openssl_acceptor_with_flags(builder, flags)?;
+        self.bind_with(addr, move || {
+            ssl::OpensslAcceptor::new(acceptor.clone()).map_err(|_| ())
+        })
     }
 
     #[cfg(feature = "rust-tls")]
@@ -390,76 +429,22 @@ where
         self, addr: S, builder: ServerConfig,
     ) -> io::Result<Self> {
         use super::{RustlsAcceptor, ServerFlags};
+        use actix_net::service::NewServiceExt;
 
         // alpn support
-        let flags = if !self.no_http2 {
+        let flags = if self.no_http2 {
             ServerFlags::HTTP1
         } else {
             ServerFlags::HTTP1 | ServerFlags::HTTP2
         };
 
-        self.bind_with(addr, RustlsAcceptor::with_flags(builder, flags))
+        self.bind_with(addr, move || {
-    }
+            RustlsAcceptor::with_flags(builder.clone(), flags).map_err(|_| ())
-}
-
-impl<H: IntoHttpHandler> Into<(Box<Service>, Vec<(Token, net::TcpListener)>)>
-    for HttpServer<H>
-{
-    fn into(mut self) -> (Box<Service>, Vec<(Token, net::TcpListener)>) {
-        let sockets: Vec<_> = mem::replace(&mut self.sockets, Vec::new())
-            .into_iter()
-            .map(|item| (item.token, item.lst))
-            .collect();
-
-        (
-            Box::new(HttpService {
-                factory: self.factory,
-                host: self.host,
-                keep_alive: self.keep_alive,
-                handlers: self.handlers,
-            }),
-            sockets,
-        )
-    }
-}
-
-struct HttpService<H: IntoHttpHandler> {
-    factory: Arc<Fn() -> Vec<H> + Send + Sync>,
-    host: Option<String>,
-    keep_alive: KeepAlive,
-    handlers: Vec<Box<IoStreamHandler<H::Handler, net::TcpStream>>>,
-}
-
-impl<H: IntoHttpHandler + 'static> Service for HttpService<H> {
-    fn clone(&self) -> Box<Service> {
-        Box::new(HttpService {
-            factory: self.factory.clone(),
-            host: self.host.clone(),
-            keep_alive: self.keep_alive,
-            handlers: self.handlers.iter().map(|v| v.clone()).collect(),
         })
     }
-
-    fn create(&self, conns: Connections) -> Box<ServiceHandler> {
-        let addr = self.handlers[0].addr();
-        let s = ServerSettings::new(Some(addr), &self.host, false);
-        let apps: Vec<_> = (*self.factory)()
-            .into_iter()
-            .map(|h| h.into_handler())
-            .collect();
-        let handlers = self.handlers.iter().map(|h| h.clone()).collect();
-
-        Box::new(HttpServiceHandler::new(
-            apps,
-            handlers,
-            self.keep_alive,
-            s,
-            conns,
-        ))
-    }
 }
 
-impl<H: IntoHttpHandler> HttpServer<H> {
+impl<H: IntoHttpHandler, F: Fn() -> H + Send + Clone> HttpServer<H, F> {
     /// Start listening for incoming connections.
     ///
     /// This method starts number of http workers in separate threads.
@@ -485,11 +470,12 @@ impl<H: IntoHttpHandler> HttpServer<H> {
     ///    sys.run();  // <- Run actix system, this method starts all async processes
     /// }
     /// ```
-    pub fn start(self) -> Addr<Server> {
+    pub fn start(mut self) -> Addr<Server> {
+        ssl::max_concurrent_ssl_connect(self.maxconnrate);
+
         let mut srv = Server::new()
             .workers(self.threads)
             .maxconn(self.maxconn)
-            .maxconnrate(self.maxconnrate)
             .shutdown_timeout(self.shutdown_timeout);
 
         srv = if self.exit { srv.system_exit() } else { srv };
@@ -499,7 +485,31 @@ impl<H: IntoHttpHandler> HttpServer<H> {
             srv
         };
 
-        srv.service(self).start()
+        let sockets = mem::replace(&mut self.sockets, Vec::new());
+
+        for socket in sockets {
+            let host = self
+                .host
+                .as_ref()
+                .map(|h| h.to_owned())
+                .unwrap_or_else(|| format!("{}", socket.addr));
+            let (secure, client_shutdown) = if socket.scheme == "https" {
+                (true, self.client_shutdown)
+            } else {
+                (false, 0)
+            };
+            srv = socket.handler.register(
+                srv,
+                socket.lst,
+                host,
+                socket.addr,
+                self.keep_alive,
+                secure,
+                self.client_timeout,
+                client_shutdown,
+            );
+        }
+        srv.start()
     }
 
     /// Spawn new thread and start listening for incoming connections.
@@ -527,279 +537,35 @@ impl<H: IntoHttpHandler> HttpServer<H> {
         self.start();
         sys.run();
     }
-}
 
-impl<H: IntoHttpHandler> HttpServer<H> {
+    /// Register current http server as actix-net's server service
-    /// Start listening for incoming connections from a stream.
+    pub fn register(self, mut srv: Server) -> Server {
-    ///
+        for socket in self.sockets {
-    /// This method uses only one thread for handling incoming connections.
+            let host = self
-    pub fn start_incoming<T, S>(self, stream: S, secure: bool)
+                .host
-    where
+                .as_ref()
-        S: Stream<Item = T, Error = io::Error> + Send + 'static,
+                .map(|h| h.to_owned())
-        T: AsyncRead + AsyncWrite + Send + 'static,
+                .unwrap_or_else(|| format!("{}", socket.addr));
-    {
+            let (secure, client_shutdown) = if socket.scheme == "https" {
-        // set server settings
+                (true, self.client_shutdown)
-        let addr: net::SocketAddr = "127.0.0.1:8080".parse().unwrap();
+            } else {
-        let srv_settings = ServerSettings::new(Some(addr), &self.host, secure);
+                (false, 0)
-        let apps: Vec<_> = (*self.factory)()
+            };
-            .into_iter()
+            srv = socket.handler.register(
-            .map(|h| h.into_handler())
+                srv,
-            .collect();
+                socket.lst,
-        let settings = WorkerSettings::create(
+                host,
-            apps,
+                socket.addr,
-            self.keep_alive,
+                self.keep_alive,
-            srv_settings,
+                secure,
-            Connections::default(),
+                self.client_timeout,
-        );
+                client_shutdown,
-
+            );
-        // start server
-        HttpIncoming::create(move |ctx| {
-            ctx.add_message_stream(stream.map_err(|_| ()).map(move |t| Conn {
-                io: WrapperStream::new(t),
-                handler: Token::new(0),
-                token: Token::new(0),
-                peer: None,
-            }));
-            HttpIncoming { settings }
-        });
-    }
-}
-
-struct HttpIncoming<H: HttpHandler> {
-    settings: Rc<WorkerSettings<H>>,
-}
-
-impl<H> Actor for HttpIncoming<H>
-where
-    H: HttpHandler,
-{
-    type Context = Context<Self>;
-}
-
-impl<T, H> Handler<Conn<T>> for HttpIncoming<H>
-where
-    T: IoStream,
-    H: HttpHandler,
-{
-    type Result = ();
-
-    fn handle(&mut self, msg: Conn<T>, _: &mut Context<Self>) -> Self::Result {
-        Arbiter::spawn(HttpChannel::new(
-            Rc::clone(&self.settings),
-            msg.io,
-            msg.peer,
-        ));
-    }
-}
-
-struct HttpServiceHandler<H>
-where
-    H: HttpHandler + 'static,
-{
-    settings: Rc<WorkerSettings<H>>,
-    handlers: Vec<Box<IoStreamHandler<H, net::TcpStream>>>,
-    tcp_ka: Option<time::Duration>,
-}
-
-impl<H: HttpHandler + 'static> HttpServiceHandler<H> {
-    fn new(
-        apps: Vec<H>, handlers: Vec<Box<IoStreamHandler<H, net::TcpStream>>>,
-        keep_alive: KeepAlive, settings: ServerSettings, conns: Connections,
-    ) -> HttpServiceHandler<H> {
-        let tcp_ka = if let KeepAlive::Tcp(val) = keep_alive {
-            Some(time::Duration::new(val as u64, 0))
-        } else {
-            None
-        };
-        let settings = WorkerSettings::create(apps, keep_alive, settings, conns);
-
-        HttpServiceHandler {
-            handlers,
-            tcp_ka,
-            settings,
         }
+        srv
     }
 }
 
-impl<H> ServiceHandler for HttpServiceHandler<H>
-where
-    H: HttpHandler + 'static,
-{
-    fn handle(
-        &mut self, token: Token, io: net::TcpStream, peer: Option<net::SocketAddr>,
-    ) {
-        if self.tcp_ka.is_some() && io.set_keepalive(self.tcp_ka).is_err() {
-            error!("Can not set socket keep-alive option");
-        }
-        self.handlers[token.0].handle(Rc::clone(&self.settings), io, peer);
-    }
-
-    fn shutdown(&self, force: bool) {
-        if force {
-            self.settings
-                .head()
-                .traverse(|ch: &mut HttpChannel<TcpStream, H>| ch.shutdown());
-        }
-    }
-}
-
-struct SimpleHandler<Io> {
-    addr: net::SocketAddr,
-    io: PhantomData<Io>,
-}
-
-impl<Io: IntoAsyncIo> Clone for SimpleHandler<Io> {
-    fn clone(&self) -> Self {
-        SimpleHandler {
-            addr: self.addr,
-            io: PhantomData,
-        }
-    }
-}
-
-impl<Io: IntoAsyncIo> SimpleHandler<Io> {
-    fn new(addr: net::SocketAddr) -> Self {
-        SimpleHandler {
-            addr,
-            io: PhantomData,
-        }
-    }
-}
-
-impl<H, Io> IoStreamHandler<H, Io> for SimpleHandler<Io>
-where
-    H: HttpHandler,
-    Io: IntoAsyncIo + Send + 'static,
-    Io::Io: IoStream,
-{
-    fn addr(&self) -> net::SocketAddr {
-        self.addr
-    }
-
-    fn clone(&self) -> Box<IoStreamHandler<H, Io>> {
-        Box::new(Clone::clone(self))
-    }
-
-    fn scheme(&self) -> &'static str {
-        "http"
-    }
-
-    fn handle(&self, h: Rc<WorkerSettings<H>>, io: Io, peer: Option<net::SocketAddr>) {
-        let mut io = match io.into_async_io() {
-            Ok(io) => io,
-            Err(err) => {
-                trace!("Failed to create async io: {}", err);
-                return;
-            }
-        };
-        let _ = io.set_nodelay(true);
-
-        Arbiter::spawn(HttpChannel::new(h, io, peer));
-    }
-}
-
-struct StreamHandler<A, Io> {
-    acceptor: A,
-    addr: net::SocketAddr,
-    io: PhantomData<Io>,
-}
-
-impl<Io: IntoAsyncIo, A: AcceptorService<Io::Io>> StreamHandler<A, Io> {
-    fn new(addr: net::SocketAddr, acceptor: A) -> Self {
-        StreamHandler {
-            addr,
-            acceptor,
-            io: PhantomData,
-        }
-    }
-}
-
-impl<Io: IntoAsyncIo, A: AcceptorService<Io::Io>> Clone for StreamHandler<A, Io> {
-    fn clone(&self) -> Self {
-        StreamHandler {
-            addr: self.addr,
-            acceptor: self.acceptor.clone(),
-            io: PhantomData,
-        }
-    }
-}
-
-impl<H, Io, A> IoStreamHandler<H, Io> for StreamHandler<A, Io>
-where
-    H: HttpHandler,
-    Io: IntoAsyncIo + Send + 'static,
-    Io::Io: IoStream,
-    A: AcceptorService<Io::Io> + Send + 'static,
-{
-    fn addr(&self) -> net::SocketAddr {
-        self.addr
-    }
-
-    fn clone(&self) -> Box<IoStreamHandler<H, Io>> {
-        Box::new(Clone::clone(self))
-    }
-
-    fn scheme(&self) -> &'static str {
-        self.acceptor.scheme()
-    }
-
-    fn handle(&self, h: Rc<WorkerSettings<H>>, io: Io, peer: Option<net::SocketAddr>) {
-        let mut io = match io.into_async_io() {
-            Ok(io) => io,
-            Err(err) => {
-                trace!("Failed to create async io: {}", err);
-                return;
-            }
-        };
-        let _ = io.set_nodelay(true);
-
-        let rate = h.connection_rate();
-        Arbiter::spawn(self.acceptor.accept(io).then(move |res| {
-            drop(rate);
-            match res {
-                Ok(io) => Arbiter::spawn(HttpChannel::new(h, io, peer)),
-                Err(err) => trace!("Can not establish connection: {}", err),
-            }
-            Ok(())
-        }))
-    }
-}
-
-impl<H, Io: 'static> IoStreamHandler<H, Io> for Box<IoStreamHandler<H, Io>>
-where
-    H: HttpHandler,
-    Io: IntoAsyncIo,
-{
-    fn addr(&self) -> net::SocketAddr {
-        self.as_ref().addr()
-    }
-
-    fn clone(&self) -> Box<IoStreamHandler<H, Io>> {
-        self.as_ref().clone()
-    }
-
-    fn scheme(&self) -> &'static str {
-        self.as_ref().scheme()
-    }
-
-    fn handle(&self, h: Rc<WorkerSettings<H>>, io: Io, peer: Option<net::SocketAddr>) {
-        self.as_ref().handle(h, io, peer)
-    }
-}
-
-trait IoStreamHandler<H, Io>: Send
-where
-    H: HttpHandler,
-{
-    fn clone(&self) -> Box<IoStreamHandler<H, Io>>;
-
-    fn addr(&self) -> net::SocketAddr;
-
-    fn scheme(&self) -> &'static str;
-
-    fn handle(&self, h: Rc<WorkerSettings<H>>, io: Io, peer: Option<net::SocketAddr>);
-}
-
 fn create_tcp_listener(
     addr: net::SocketAddr, backlog: i32,
 ) -> io::Result<net::TcpListener> {

src/server/incoming.rs

@@ -0,0 +1,69 @@
+//! Support for `Stream<Item=T::AsyncReady+AsyncWrite>`, deprecated!
+use std::{io, net};
+
+use actix::{Actor, Arbiter, AsyncContext, Context, Handler, Message};
+use futures::{Future, Stream};
+use tokio_io::{AsyncRead, AsyncWrite};
+
+use super::channel::{HttpChannel, WrapperStream};
+use super::handler::{HttpHandler, IntoHttpHandler};
+use super::http::HttpServer;
+use super::settings::{ServerSettings, ServiceConfig};
+
+impl<T: AsyncRead + AsyncWrite + 'static> Message for WrapperStream<T> {
+    type Result = ();
+}
+
+impl<H, F> HttpServer<H, F>
+where
+    H: IntoHttpHandler,
+    F: Fn() -> H + Send + Clone,
+{
+    #[doc(hidden)]
+    #[deprecated(since = "0.7.8")]
+    /// Start listening for incoming connections from a stream.
+    ///
+    /// This method uses only one thread for handling incoming connections.
+    pub fn start_incoming<T, S>(self, stream: S, secure: bool)
+    where
+        S: Stream<Item = T, Error = io::Error> + 'static,
+        T: AsyncRead + AsyncWrite + 'static,
+    {
+        // set server settings
+        let addr: net::SocketAddr = "127.0.0.1:8080".parse().unwrap();
+        let apps = (self.factory)().into_handler();
+        let settings = ServiceConfig::new(
+            apps,
+            self.keep_alive,
+            self.client_timeout,
+            self.client_shutdown,
+            ServerSettings::new(addr, "127.0.0.1:8080", secure),
+        );
+
+        // start server
+        HttpIncoming::create(move |ctx| {
+            ctx.add_message_stream(stream.map_err(|_| ()).map(WrapperStream::new));
+            HttpIncoming { settings }
+        });
+    }
+}
+
+struct HttpIncoming<H: HttpHandler> {
+    settings: ServiceConfig<H>,
+}
+
+impl<H: HttpHandler> Actor for HttpIncoming<H> {
+    type Context = Context<Self>;
+}
+
+impl<T, H> Handler<WrapperStream<T>> for HttpIncoming<H>
+where
+    T: AsyncRead + AsyncWrite,
+    H: HttpHandler,
+{
+    type Result = ();
+
+    fn handle(&mut self, msg: WrapperStream<T>, _: &mut Context<Self>) -> Self::Result {
+        Arbiter::spawn(HttpChannel::new(self.settings.clone(), msg).map_err(|_| ()));
+    }
+}

src/server/message.rs

@@ -1,5 +1,6 @@
 use std::cell::{Cell, Ref, RefCell, RefMut};
 use std::collections::VecDeque;
+use std::fmt;
 use std::net::SocketAddr;
 use std::rc::Rc;
 
@@ -220,6 +221,26 @@ impl Request {
     }
 }
 
+impl fmt::Debug for Request {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        writeln!(
+            f,
+            "\nRequest {:?} {}:{}",
+            self.version(),
+            self.method(),
+            self.path()
+        )?;
+        if let Some(q) = self.uri().query().as_ref() {
+            writeln!(f, "  query: ?{:?}", q)?;
+        }
+        writeln!(f, "  headers:")?;
+        for (key, val) in self.headers().iter() {
+            writeln!(f, "    {:?}: {:?}", key, val)?;
+        }
+        Ok(())
+    }
+}
+
 pub(crate) struct RequestPool(
     RefCell<VecDeque<Rc<InnerRequest>>>,
     RefCell<ServerSettings>,

src/server/mod.rs

@@ -12,7 +12,7 @@
 //! to serve incoming HTTP requests.
 //!
 //! As the server uses worker pool, the factory function is restricted to trait bounds
-//! `Sync + Send + 'static` so that each worker would be able to accept Application
+//! `Send + Clone + 'static` so that each worker would be able to accept Application
 //! without a need for synchronization.
 //!
 //! If you wish to share part of state among all workers you should
@@ -29,13 +29,9 @@
 //! Each TLS implementation is provided with [AcceptorService](trait.AcceptorService.html)
 //! that describes how HTTP Server accepts connections.
 //!
-//! For `bind` and `listen` there are corresponding `bind_with` and `listen_with` that accepts
+//! For `bind` and `listen` there are corresponding `bind_ssl|tls|rustls` and `listen_ssl|tls|rustls` that accepts
 //! these services.
 //!
-//! By default, acceptor would work with both HTTP2 and HTTP1 protocols.
-//! But it can be controlled using [ServerFlags](struct.ServerFlags.html) which
-//! can be supplied when creating `AcceptorService`.
-//!
 //! **NOTE:** `native-tls` doesn't support `HTTP2` yet
 //!
 //! ## Signal handling and shutdown
@@ -87,17 +83,13 @@
 //!    // load ssl keys
 //!    let config = load_ssl();
 //!
-//!     // Create acceptor service for only HTTP1 protocol
-//!     // You can use ::new(config) to leave defaults
-//!     let acceptor = server::RustlsAcceptor::with_flags(config, actix_web::server::ServerFlags::HTTP1);
-//!
 //!     // create and start server at once
 //!     server::new(|| {
 //!         App::new()
 //!             // register simple handler, handle all methods
 //!             .resource("/index.html", |r| r.f(index))
 //!             }))
-//!     }).bind_with("127.0.0.1:8080", acceptor)
+//!     }).bind_rustls("127.0.0.1:8443", config)
 //!     .unwrap()
 //!     .start();
 //!
@@ -106,17 +98,19 @@
 //!     let _ = sys.run();
 //!}
 //! ```
-use std::net::Shutdown;
+use std::net::{Shutdown, SocketAddr};
 use std::rc::Rc;
-use std::{io, net, time};
+use std::{io, time};
 
 use bytes::{BufMut, BytesMut};
-use futures::{Async, Future, Poll};
+use futures::{Async, Poll};
 use tokio_io::{AsyncRead, AsyncWrite};
-use tokio_reactor::Handle;
 use tokio_tcp::TcpStream;
 
-pub(crate) mod accept;
+pub use actix_net::server::{PauseServer, ResumeServer, StopServer};
+
+pub(crate) mod acceptor;
+pub(crate) mod builder;
 mod channel;
 mod error;
 pub(crate) mod h1;
@@ -124,35 +118,38 @@ pub(crate) mod h1decoder;
 mod h1writer;
 mod h2;
 mod h2writer;
+mod handler;
 pub(crate) mod helpers;
 mod http;
+pub(crate) mod incoming;
 pub(crate) mod input;
 pub(crate) mod message;
 pub(crate) mod output;
-mod server;
+pub(crate) mod service;
 pub(crate) mod settings;
 mod ssl;
-mod worker;
-
-use actix::Message;
-
-pub use self::message::Request;
 
+pub use self::handler::*;
 pub use self::http::HttpServer;
-#[doc(hidden)]
+pub use self::message::Request;
-pub use self::server::{
+pub use self::ssl::*;
-    ConnectionRateTag, ConnectionTag, Connections, Server, Service, ServiceHandler,
+
-};
+pub use self::error::{AcceptorError, HttpDispatchError};
 pub use self::settings::ServerSettings;
 
 #[doc(hidden)]
-pub use self::ssl::*;
+pub use self::acceptor::AcceptorTimeout;
+
+#[doc(hidden)]
+pub use self::settings::{ServiceConfig, ServiceConfigBuilder};
+
+#[doc(hidden)]
+pub use self::service::{H1Service, HttpService, StreamConfiguration};
 
 #[doc(hidden)]
 pub use self::helpers::write_content_length;
 
 use body::Binary;
-use error::Error;
 use extensions::Extensions;
 use header::ContentEncoding;
 use httpresponse::HttpResponse;
@@ -184,10 +181,9 @@ const HW_BUFFER_SIZE: usize = 32_768;
 ///     sys.run();
 /// }
 /// ```
-pub fn new<F, U, H>(factory: F) -> HttpServer<H>
+pub fn new<F, H>(factory: F) -> HttpServer<H, F>
 where
-    F: Fn() -> U + Sync + Send + 'static,
+    F: Fn() -> H + Send + Clone + 'static,
-    U: IntoIterator<Item = H> + 'static,
     H: IntoHttpHandler + 'static,
 {
     HttpServer::new(factory)
@@ -233,124 +229,6 @@ impl From<Option<usize>> for KeepAlive {
     }
 }
 
-/// Pause accepting incoming connections
-///
-/// If socket contains some pending connection, they might be dropped.
-/// All opened connection remains active.
-#[derive(Message)]
-pub struct PauseServer;
-
-/// Resume accepting incoming connections
-#[derive(Message)]
-pub struct ResumeServer;
-
-/// Stop incoming connection processing, stop all workers and exit.
-///
-/// If server starts with `spawn()` method, then spawned thread get terminated.
-pub struct StopServer {
-    /// Whether to try and shut down gracefully
-    pub graceful: bool,
-}
-
-impl Message for StopServer {
-    type Result = Result<(), ()>;
-}
-
-/// Socket id token
-#[doc(hidden)]
-#[derive(Clone, Copy)]
-pub struct Token(usize);
-
-impl Token {
-    pub(crate) fn new(val: usize) -> Token {
-        Token(val)
-    }
-}
-
-/// Low level http request handler
-#[allow(unused_variables)]
-pub trait HttpHandler: 'static {
-    /// Request handling task
-    type Task: HttpHandlerTask;
-
-    /// Handle request
-    fn handle(&self, req: Request) -> Result<Self::Task, Request>;
-}
-
-impl HttpHandler for Box<HttpHandler<Task = Box<HttpHandlerTask>>> {
-    type Task = Box<HttpHandlerTask>;
-
-    fn handle(&self, req: Request) -> Result<Box<HttpHandlerTask>, Request> {
-        self.as_ref().handle(req)
-    }
-}
-
-/// Low level http request handler
-pub trait HttpHandlerTask {
-    /// Poll task, this method is used before or after *io* object is available
-    fn poll_completed(&mut self) -> Poll<(), Error> {
-        Ok(Async::Ready(()))
-    }
-
-    /// Poll task when *io* object is available
-    fn poll_io(&mut self, io: &mut Writer) -> Poll<bool, Error>;
-
-    /// Connection is disconnected
-    fn disconnected(&mut self) {}
-}
-
-impl HttpHandlerTask for Box<HttpHandlerTask> {
-    fn poll_io(&mut self, io: &mut Writer) -> Poll<bool, Error> {
-        self.as_mut().poll_io(io)
-    }
-}
-
-/// Conversion helper trait
-pub trait IntoHttpHandler {
-    /// The associated type which is result of conversion.
-    type Handler: HttpHandler;
-
-    /// Convert into `HttpHandler` object.
-    fn into_handler(self) -> Self::Handler;
-}
-
-impl<T: HttpHandler> IntoHttpHandler for T {
-    type Handler = T;
-
-    fn into_handler(self) -> Self::Handler {
-        self
-    }
-}
-
-pub(crate) trait IntoAsyncIo {
-    type Io: AsyncRead + AsyncWrite;
-
-    fn into_async_io(self) -> Result<Self::Io, io::Error>;
-}
-
-impl IntoAsyncIo for net::TcpStream {
-    type Io = TcpStream;
-
-    fn into_async_io(self) -> Result<Self::Io, io::Error> {
-        TcpStream::from_std(self, &Handle::default())
-    }
-}
-
-#[doc(hidden)]
-/// Trait implemented by types that could accept incomming socket connections.
-pub trait AcceptorService<Io: AsyncRead + AsyncWrite>: Clone {
-    /// Established connection type
-    type Accepted: IoStream;
-    /// Future describes async accept process.
-    type Future: Future<Item = Self::Accepted, Error = io::Error> + 'static;
-
-    /// Establish new connection
-    fn accept(&self, io: Io) -> Self::Future;
-
-    /// Scheme
-    fn scheme(&self) -> &'static str;
-}
-
 #[doc(hidden)]
 #[derive(Debug)]
 pub enum WriterState {
@@ -386,37 +264,47 @@ pub trait Writer {
 pub trait IoStream: AsyncRead + AsyncWrite + 'static {
     fn shutdown(&mut self, how: Shutdown) -> io::Result<()>;
 
+    /// Returns the socket address of the remote peer of this TCP connection.
+    fn peer_addr(&self) -> Option<SocketAddr> {
+        None
+    }
+
+    /// Sets the value of the TCP_NODELAY option on this socket.
     fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()>;
 
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()>;
 
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()>;
+
     fn read_available(&mut self, buf: &mut BytesMut) -> Poll<(bool, bool), io::Error> {
         let mut read_some = false;
         loop {
             if buf.remaining_mut() < LW_BUFFER_SIZE {
                 buf.reserve(HW_BUFFER_SIZE);
             }
-            unsafe {
+
-                match self.read(buf.bytes_mut()) {
+            let read = unsafe { self.read(buf.bytes_mut()) };
-                    Ok(n) => {
+            match read {
-                        if n == 0 {
+                Ok(n) => {
-                            return Ok(Async::Ready((read_some, true)));
+                    if n == 0 {
-                        } else {
+                        return Ok(Async::Ready((read_some, true)));
-                            read_some = true;
+                    } else {
+                        read_some = true;
+                        unsafe {
                             buf.advance_mut(n);
                         }
                     }
-                    Err(e) => {
+                }
-                        return if e.kind() == io::ErrorKind::WouldBlock {
+                Err(e) => {
-                            if read_some {
+                    return if e.kind() == io::ErrorKind::WouldBlock {
-                                Ok(Async::Ready((read_some, false)))
+                        if read_some {
-                            } else {
+                            Ok(Async::Ready((read_some, false)))
-                                Ok(Async::NotReady)
-                            }
                         } else {
-                            Err(e)
+                            Ok(Async::NotReady)
-                        };
+                        }
-                    }
+                    } else {
+                        Err(e)
+                    };
                 }
             }
         }
@@ -444,6 +332,11 @@ impl IoStream for ::tokio_uds::UnixStream {
     fn set_linger(&mut self, _dur: Option<time::Duration>) -> io::Result<()> {
         Ok(())
     }
+
+    #[inline]
+    fn set_keepalive(&mut self, _nodelay: bool) -> io::Result<()> {
+        Ok(())
+    }
 }
 
 impl IoStream for TcpStream {
@@ -452,6 +345,11 @@ impl IoStream for TcpStream {
         TcpStream::shutdown(self, how)
     }
 
+    #[inline]
+    fn peer_addr(&self) -> Option<SocketAddr> {
+        TcpStream::peer_addr(self).ok()
+    }
+
     #[inline]
     fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()> {
         TcpStream::set_nodelay(self, nodelay)
@@ -461,4 +359,9 @@ impl IoStream for TcpStream {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         TcpStream::set_linger(self, dur)
     }
+
+    #[inline]
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
+        TcpStream::set_keepalive(self, dur)
+    }
 }

src/server/output.rs

@@ -11,7 +11,7 @@ use flate2::write::{GzEncoder, ZlibEncoder};
 #[cfg(feature = "flate2")]
 use flate2::Compression;
 use http::header::{ACCEPT_ENCODING, CONTENT_LENGTH};
-use http::Version;
+use http::{StatusCode, Version};
 
 use super::message::InnerRequest;
 use body::{Binary, Body};
@@ -151,10 +151,9 @@ impl Output {
         let version = resp.version().unwrap_or_else(|| req.version);
         let mut len = 0;
 
-        #[cfg_attr(feature = "cargo-clippy", allow(match_ref_pats))]
         let has_body = match resp.body() {
-            &Body::Empty => false,
+            Body::Empty => false,
-            &Body::Binary(ref bin) => {
+            Body::Binary(ref bin) => {
                 len = bin.len();
                 !(response_encoding == ContentEncoding::Auto && len < 96)
             }
@@ -190,16 +189,19 @@ impl Output {
         #[cfg(not(any(feature = "brotli", feature = "flate2")))]
         let mut encoding = ContentEncoding::Identity;
 
-        #[cfg_attr(feature = "cargo-clippy", allow(match_ref_pats))]
         let transfer = match resp.body() {
-            &Body::Empty => {
+            Body::Empty => {
-                if !info.head {
+                info.length = match resp.status() {
-                    info.length = ResponseLength::Zero;
+                    StatusCode::NO_CONTENT
-                }
+                    | StatusCode::CONTINUE
+                    | StatusCode::SWITCHING_PROTOCOLS
+                    | StatusCode::PROCESSING => ResponseLength::None,
+                    _ => ResponseLength::Zero,
+                };
                 *self = Output::Empty(buf);
                 return;
             }
-            &Body::Binary(_) => {
+            Body::Binary(_) => {
                 #[cfg(any(feature = "brotli", feature = "flate2"))]
                 {
                     if !(encoding == ContentEncoding::Identity
@@ -244,7 +246,7 @@ impl Output {
                 }
                 return;
             }
-            &Body::Streaming(_) | &Body::Actor(_) => {
+            Body::Streaming(_) | Body::Actor(_) => {
                 if resp.upgrade() {
                     if version == Version::HTTP_2 {
                         error!("Connection upgrade is forbidden for HTTP/2");
@@ -441,7 +443,7 @@ impl ContentEncoder {
         }
     }
 
-    #[cfg_attr(feature = "cargo-clippy", allow(inline_always))]
+    #[cfg_attr(feature = "cargo-clippy", allow(clippy::inline_always))]
     #[inline(always)]
     pub fn write_eof(&mut self) -> Result<bool, io::Error> {
         let encoder =
@@ -483,7 +485,7 @@ impl ContentEncoder {
         }
     }
 
-    #[cfg_attr(feature = "cargo-clippy", allow(inline_always))]
+    #[cfg_attr(feature = "cargo-clippy", allow(clippy::inline_always))]
     #[inline(always)]
     pub fn write(&mut self, data: &[u8]) -> Result<(), io::Error> {
         match *self {

src/server/server.rs

@@ -1,528 +0,0 @@
-use std::sync::{
-    atomic::{AtomicUsize, Ordering},
-    Arc,
-};
-use std::time::Duration;
-use std::{mem, net};
-
-use futures::sync::{mpsc, mpsc::unbounded};
-use futures::{Future, Sink, Stream};
-use num_cpus;
-
-use actix::{
-    fut, signal, Actor, ActorFuture, Addr, Arbiter, AsyncContext, Context, Handler,
-    Response, StreamHandler, System, WrapFuture,
-};
-
-use super::accept::{AcceptLoop, AcceptNotify, Command};
-use super::worker::{Conn, StopWorker, Worker, WorkerClient};
-use super::{PauseServer, ResumeServer, StopServer, Token};
-
-#[doc(hidden)]
-/// Describes service that could be used
-/// with [Server](struct.Server.html)
-pub trait Service: Send + 'static {
-    /// Clone service
-    fn clone(&self) -> Box<Service>;
-
-    /// Create service handler for this service
-    fn create(&self, conn: Connections) -> Box<ServiceHandler>;
-}
-
-impl Service for Box<Service> {
-    fn clone(&self) -> Box<Service> {
-        self.as_ref().clone()
-    }
-
-    fn create(&self, conn: Connections) -> Box<ServiceHandler> {
-        self.as_ref().create(conn)
-    }
-}
-
-#[doc(hidden)]
-/// Describes the way serivce handles incoming
-/// TCP connections.
-pub trait ServiceHandler {
-    /// Handle incoming stream
-    fn handle(
-        &mut self, token: Token, io: net::TcpStream, peer: Option<net::SocketAddr>,
-    );
-
-    /// Shutdown open handlers
-    fn shutdown(&self, _: bool) {}
-}
-
-pub(crate) enum ServerCommand {
-    WorkerDied(usize),
-}
-
-/// Generic server
-#[doc(hidden)]
-pub struct Server {
-    threads: usize,
-    workers: Vec<(usize, Addr<Worker>)>,
-    services: Vec<Box<Service>>,
-    sockets: Vec<Vec<(Token, net::TcpListener)>>,
-    accept: AcceptLoop,
-    exit: bool,
-    shutdown_timeout: u16,
-    signals: Option<Addr<signal::ProcessSignals>>,
-    no_signals: bool,
-    maxconn: usize,
-    maxconnrate: usize,
-}
-
-impl Default for Server {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-impl Server {
-    /// Create new Server instance
-    pub fn new() -> Server {
-        Server {
-            threads: num_cpus::get(),
-            workers: Vec::new(),
-            services: Vec::new(),
-            sockets: Vec::new(),
-            accept: AcceptLoop::new(),
-            exit: false,
-            shutdown_timeout: 30,
-            signals: None,
-            no_signals: false,
-            maxconn: 102_400,
-            maxconnrate: 256,
-        }
-    }
-
-    /// Set number of workers to start.
-    ///
-    /// By default http server uses number of available logical cpu as threads
-    /// count.
-    pub fn workers(mut self, num: usize) -> Self {
-        self.threads = num;
-        self
-    }
-
-    /// Sets the maximum per-worker number of concurrent connections.
-    ///
-    /// All socket listeners will stop accepting connections when this limit is reached
-    /// for each worker.
-    ///
-    /// By default max connections is set to a 100k.
-    pub fn maxconn(mut self, num: usize) -> Self {
-        self.maxconn = num;
-        self
-    }
-
-    /// Sets the maximum per-worker concurrent connection establish process.
-    ///
-    /// All listeners will stop accepting connections when this limit is reached. It
-    /// can be used to limit the global SSL CPU usage.
-    ///
-    /// By default max connections is set to a 256.
-    pub fn maxconnrate(mut self, num: usize) -> Self {
-        self.maxconnrate = num;
-        self
-    }
-
-    /// Stop actix system.
-    ///
-    /// `SystemExit` message stops currently running system.
-    pub fn system_exit(mut self) -> Self {
-        self.exit = true;
-        self
-    }
-
-    #[doc(hidden)]
-    /// Set alternative address for `ProcessSignals` actor.
-    pub fn signals(mut self, addr: Addr<signal::ProcessSignals>) -> Self {
-        self.signals = Some(addr);
-        self
-    }
-
-    /// Disable signal handling
-    pub fn disable_signals(mut self) -> Self {
-        self.no_signals = true;
-        self
-    }
-
-    /// Timeout for graceful workers shutdown.
-    ///
-    /// After receiving a stop signal, workers have this much time to finish
-    /// serving requests. Workers still alive after the timeout are force
-    /// dropped.
-    ///
-    /// By default shutdown timeout sets to 30 seconds.
-    pub fn shutdown_timeout(mut self, sec: u16) -> Self {
-        self.shutdown_timeout = sec;
-        self
-    }
-
-    /// Add new service to server
-    pub fn service<T>(mut self, srv: T) -> Self
-    where
-        T: Into<(Box<Service>, Vec<(Token, net::TcpListener)>)>,
-    {
-        let (srv, sockets) = srv.into();
-        self.services.push(srv);
-        self.sockets.push(sockets);
-        self
-    }
-
-    /// Spawn new thread and start listening for incoming connections.
-    ///
-    /// This method spawns new thread and starts new actix system. Other than
-    /// that it is similar to `start()` method. This method blocks.
-    ///
-    /// This methods panics if no socket addresses get bound.
-    ///
-    /// ```rust,ignore
-    /// # extern crate futures;
-    /// # extern crate actix_web;
-    /// # use futures::Future;
-    /// use actix_web::*;
-    ///
-    /// fn main() {
-    ///     Server::new().
-    ///         .service(
-    ///            HttpServer::new(|| App::new().resource("/", |r| r.h(|_| HttpResponse::Ok())))
-    ///                .bind("127.0.0.1:0")
-    ///                .expect("Can not bind to 127.0.0.1:0"))
-    ///         .run();
-    /// }
-    /// ```
-    pub fn run(self) {
-        let sys = System::new("http-server");
-        self.start();
-        sys.run();
-    }
-
-    /// Starts Server Actor and returns its address
-    pub fn start(mut self) -> Addr<Server> {
-        if self.sockets.is_empty() {
-            panic!("Service should have at least one bound socket");
-        } else {
-            info!("Starting {} http workers", self.threads);
-
-            // start workers
-            let mut workers = Vec::new();
-            for idx in 0..self.threads {
-                let (addr, worker) = self.start_worker(idx, self.accept.get_notify());
-                workers.push(worker);
-                self.workers.push((idx, addr));
-            }
-
-            // start accept thread
-            for sock in &self.sockets {
-                for s in sock.iter() {
-                    info!("Starting server on http://{}", s.1.local_addr().unwrap());
-                }
-            }
-            let rx = self
-                .accept
-                .start(mem::replace(&mut self.sockets, Vec::new()), workers);
-
-            // start http server actor
-            let signals = self.subscribe_to_signals();
-            let addr = Actor::create(move |ctx| {
-                ctx.add_stream(rx);
-                self
-            });
-            if let Some(signals) = signals {
-                signals.do_send(signal::Subscribe(addr.clone().recipient()))
-            }
-            addr
-        }
-    }
-
-    // subscribe to os signals
-    fn subscribe_to_signals(&self) -> Option<Addr<signal::ProcessSignals>> {
-        if !self.no_signals {
-            if let Some(ref signals) = self.signals {
-                Some(signals.clone())
-            } else {
-                Some(System::current().registry().get::<signal::ProcessSignals>())
-            }
-        } else {
-            None
-        }
-    }
-
-    fn start_worker(
-        &self, idx: usize, notify: AcceptNotify,
-    ) -> (Addr<Worker>, WorkerClient) {
-        let (tx, rx) = unbounded::<Conn<net::TcpStream>>();
-        let conns = Connections::new(notify, self.maxconn, self.maxconnrate);
-        let worker = WorkerClient::new(idx, tx, conns.clone());
-        let services: Vec<_> = self.services.iter().map(|v| v.clone()).collect();
-
-        let addr = Arbiter::start(move |ctx: &mut Context<_>| {
-            ctx.add_message_stream(rx);
-            let handlers: Vec<_> = services
-                .into_iter()
-                .map(|s| s.create(conns.clone()))
-                .collect();
-            Worker::new(conns, handlers)
-        });
-
-        (addr, worker)
-    }
-}
-
-impl Actor for Server {
-    type Context = Context<Self>;
-}
-
-/// Signals support
-/// Handle `SIGINT`, `SIGTERM`, `SIGQUIT` signals and stop actix system
-/// message to `System` actor.
-impl Handler<signal::Signal> for Server {
-    type Result = ();
-
-    fn handle(&mut self, msg: signal::Signal, ctx: &mut Context<Self>) {
-        match msg.0 {
-            signal::SignalType::Int => {
-                info!("SIGINT received, exiting");
-                self.exit = true;
-                Handler::<StopServer>::handle(self, StopServer { graceful: false }, ctx);
-            }
-            signal::SignalType::Term => {
-                info!("SIGTERM received, stopping");
-                self.exit = true;
-                Handler::<StopServer>::handle(self, StopServer { graceful: true }, ctx);
-            }
-            signal::SignalType::Quit => {
-                info!("SIGQUIT received, exiting");
-                self.exit = true;
-                Handler::<StopServer>::handle(self, StopServer { graceful: false }, ctx);
-            }
-            _ => (),
-        }
-    }
-}
-
-impl Handler<PauseServer> for Server {
-    type Result = ();
-
-    fn handle(&mut self, _: PauseServer, _: &mut Context<Self>) {
-        self.accept.send(Command::Pause);
-    }
-}
-
-impl Handler<ResumeServer> for Server {
-    type Result = ();
-
-    fn handle(&mut self, _: ResumeServer, _: &mut Context<Self>) {
-        self.accept.send(Command::Resume);
-    }
-}
-
-impl Handler<StopServer> for Server {
-    type Result = Response<(), ()>;
-
-    fn handle(&mut self, msg: StopServer, ctx: &mut Context<Self>) -> Self::Result {
-        // stop accept thread
-        self.accept.send(Command::Stop);
-
-        // stop workers
-        let (tx, rx) = mpsc::channel(1);
-
-        let dur = if msg.graceful {
-            Some(Duration::new(u64::from(self.shutdown_timeout), 0))
-        } else {
-            None
-        };
-        for worker in &self.workers {
-            let tx2 = tx.clone();
-            ctx.spawn(
-                worker
-                    .1
-                    .send(StopWorker { graceful: dur })
-                    .into_actor(self)
-                    .then(move |_, slf, ctx| {
-                        slf.workers.pop();
-                        if slf.workers.is_empty() {
-                            let _ = tx2.send(());
-
-                            // we need to stop system if server was spawned
-                            if slf.exit {
-                                ctx.run_later(Duration::from_millis(300), |_, _| {
-                                    System::current().stop();
-                                });
-                            }
-                        }
-
-                        fut::ok(())
-                    }),
-            );
-        }
-
-        if !self.workers.is_empty() {
-            Response::async(rx.into_future().map(|_| ()).map_err(|_| ()))
-        } else {
-            // we need to stop system if server was spawned
-            if self.exit {
-                ctx.run_later(Duration::from_millis(300), |_, _| {
-                    System::current().stop();
-                });
-            }
-            Response::reply(Ok(()))
-        }
-    }
-}
-
-/// Commands from accept threads
-impl StreamHandler<ServerCommand, ()> for Server {
-    fn finished(&mut self, _: &mut Context<Self>) {}
-
-    fn handle(&mut self, msg: ServerCommand, _: &mut Context<Self>) {
-        match msg {
-            ServerCommand::WorkerDied(idx) => {
-                let mut found = false;
-                for i in 0..self.workers.len() {
-                    if self.workers[i].0 == idx {
-                        self.workers.swap_remove(i);
-                        found = true;
-                        break;
-                    }
-                }
-
-                if found {
-                    error!("Worker has died {:?}, restarting", idx);
-
-                    let mut new_idx = self.workers.len();
-                    'found: loop {
-                        for i in 0..self.workers.len() {
-                            if self.workers[i].0 == new_idx {
-                                new_idx += 1;
-                                continue 'found;
-                            }
-                        }
-                        break;
-                    }
-
-                    let (addr, worker) =
-                        self.start_worker(new_idx, self.accept.get_notify());
-                    self.workers.push((new_idx, addr));
-                    self.accept.send(Command::Worker(worker));
-                }
-            }
-        }
-    }
-}
-
-#[derive(Clone, Default)]
-///Contains information about connection.
-pub struct Connections(Arc<ConnectionsInner>);
-
-impl Connections {
-    fn new(notify: AcceptNotify, maxconn: usize, maxconnrate: usize) -> Self {
-        let maxconn_low = if maxconn > 10 { maxconn - 10 } else { 0 };
-        let maxconnrate_low = if maxconnrate > 10 {
-            maxconnrate - 10
-        } else {
-            0
-        };
-
-        Connections(Arc::new(ConnectionsInner {
-            notify,
-            maxconn,
-            maxconnrate,
-            maxconn_low,
-            maxconnrate_low,
-            conn: AtomicUsize::new(0),
-            connrate: AtomicUsize::new(0),
-        }))
-    }
-
-    pub(crate) fn available(&self) -> bool {
-        self.0.available()
-    }
-
-    pub(crate) fn num_connections(&self) -> usize {
-        self.0.conn.load(Ordering::Relaxed)
-    }
-
-    /// Report opened connection
-    pub fn connection(&self) -> ConnectionTag {
-        ConnectionTag::new(self.0.clone())
-    }
-
-    /// Report rate connection, rate is usually ssl handshake
-    pub fn connection_rate(&self) -> ConnectionRateTag {
-        ConnectionRateTag::new(self.0.clone())
-    }
-}
-
-#[derive(Default)]
-struct ConnectionsInner {
-    notify: AcceptNotify,
-    conn: AtomicUsize,
-    connrate: AtomicUsize,
-    maxconn: usize,
-    maxconnrate: usize,
-    maxconn_low: usize,
-    maxconnrate_low: usize,
-}
-
-impl ConnectionsInner {
-    fn available(&self) -> bool {
-        if self.maxconnrate <= self.connrate.load(Ordering::Relaxed) {
-            false
-        } else {
-            self.maxconn > self.conn.load(Ordering::Relaxed)
-        }
-    }
-
-    fn notify_maxconn(&self, maxconn: usize) {
-        if maxconn > self.maxconn_low && maxconn <= self.maxconn {
-            self.notify.notify();
-        }
-    }
-
-    fn notify_maxconnrate(&self, connrate: usize) {
-        if connrate > self.maxconnrate_low && connrate <= self.maxconnrate {
-            self.notify.notify();
-        }
-    }
-}
-
-/// Type responsible for max connection stat.
-///
-/// Max connections stat get updated on drop.
-pub struct ConnectionTag(Arc<ConnectionsInner>);
-
-impl ConnectionTag {
-    fn new(inner: Arc<ConnectionsInner>) -> Self {
-        inner.conn.fetch_add(1, Ordering::Relaxed);
-        ConnectionTag(inner)
-    }
-}
-
-impl Drop for ConnectionTag {
-    fn drop(&mut self) {
-        let conn = self.0.conn.fetch_sub(1, Ordering::Relaxed);
-        self.0.notify_maxconn(conn);
-    }
-}
-
-/// Type responsible for max connection rate stat.
-///
-/// Max connections rate stat get updated on drop.
-pub struct ConnectionRateTag(Arc<ConnectionsInner>);
-
-impl ConnectionRateTag {
-    fn new(inner: Arc<ConnectionsInner>) -> Self {
-        inner.connrate.fetch_add(1, Ordering::Relaxed);
-        ConnectionRateTag(inner)
-    }
-}
-
-impl Drop for ConnectionRateTag {
-    fn drop(&mut self) {
-        let connrate = self.0.connrate.fetch_sub(1, Ordering::Relaxed);
-        self.0.notify_maxconnrate(connrate);
-    }
-}

src/server/service.rs

@@ -0,0 +1,272 @@
+use std::marker::PhantomData;
+use std::time::Duration;
+
+use actix_net::service::{NewService, Service};
+use futures::future::{ok, FutureResult};
+use futures::{Async, Poll};
+
+use super::channel::{H1Channel, HttpChannel};
+use super::error::HttpDispatchError;
+use super::handler::HttpHandler;
+use super::settings::ServiceConfig;
+use super::IoStream;
+
+/// `NewService` implementation for HTTP1/HTTP2 transports
+pub struct HttpService<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    settings: ServiceConfig<H>,
+    _t: PhantomData<Io>,
+}
+
+impl<H, Io> HttpService<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    /// Create new `HttpService` instance.
+    pub fn new(settings: ServiceConfig<H>) -> Self {
+        HttpService {
+            settings,
+            _t: PhantomData,
+        }
+    }
+}
+
+impl<H, Io> NewService for HttpService<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    type Request = Io;
+    type Response = ();
+    type Error = HttpDispatchError;
+    type InitError = ();
+    type Service = HttpServiceHandler<H, Io>;
+    type Future = FutureResult<Self::Service, Self::InitError>;
+
+    fn new_service(&self) -> Self::Future {
+        ok(HttpServiceHandler::new(self.settings.clone()))
+    }
+}
+
+pub struct HttpServiceHandler<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    settings: ServiceConfig<H>,
+    _t: PhantomData<Io>,
+}
+
+impl<H, Io> HttpServiceHandler<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    fn new(settings: ServiceConfig<H>) -> HttpServiceHandler<H, Io> {
+        HttpServiceHandler {
+            settings,
+            _t: PhantomData,
+        }
+    }
+}
+
+impl<H, Io> Service for HttpServiceHandler<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    type Request = Io;
+    type Response = ();
+    type Error = HttpDispatchError;
+    type Future = HttpChannel<Io, H>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, req: Self::Request) -> Self::Future {
+        HttpChannel::new(self.settings.clone(), req)
+    }
+}
+
+/// `NewService` implementation for HTTP1 transport
+pub struct H1Service<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    settings: ServiceConfig<H>,
+    _t: PhantomData<Io>,
+}
+
+impl<H, Io> H1Service<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    /// Create new `HttpService` instance.
+    pub fn new(settings: ServiceConfig<H>) -> Self {
+        H1Service {
+            settings,
+            _t: PhantomData,
+        }
+    }
+}
+
+impl<H, Io> NewService for H1Service<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    type Request = Io;
+    type Response = ();
+    type Error = HttpDispatchError;
+    type InitError = ();
+    type Service = H1ServiceHandler<H, Io>;
+    type Future = FutureResult<Self::Service, Self::InitError>;
+
+    fn new_service(&self) -> Self::Future {
+        ok(H1ServiceHandler::new(self.settings.clone()))
+    }
+}
+
+/// `Service` implementation for HTTP1 transport
+pub struct H1ServiceHandler<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    settings: ServiceConfig<H>,
+    _t: PhantomData<Io>,
+}
+
+impl<H, Io> H1ServiceHandler<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    fn new(settings: ServiceConfig<H>) -> H1ServiceHandler<H, Io> {
+        H1ServiceHandler {
+            settings,
+            _t: PhantomData,
+        }
+    }
+}
+
+impl<H, Io> Service for H1ServiceHandler<H, Io>
+where
+    H: HttpHandler,
+    Io: IoStream,
+{
+    type Request = Io;
+    type Response = ();
+    type Error = HttpDispatchError;
+    type Future = H1Channel<Io, H>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, req: Self::Request) -> Self::Future {
+        H1Channel::new(self.settings.clone(), req)
+    }
+}
+
+/// `NewService` implementation for stream configuration service
+///
+/// Stream configuration service allows to change some socket level
+/// parameters. for example `tcp nodelay` or `tcp keep-alive`.
+pub struct StreamConfiguration<T, E> {
+    no_delay: Option<bool>,
+    tcp_ka: Option<Option<Duration>>,
+    _t: PhantomData<(T, E)>,
+}
+
+impl<T, E> Default for StreamConfiguration<T, E> {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl<T, E> StreamConfiguration<T, E> {
+    /// Create new `StreamConfigurationService` instance.
+    pub fn new() -> Self {
+        Self {
+            no_delay: None,
+            tcp_ka: None,
+            _t: PhantomData,
+        }
+    }
+
+    /// Sets the value of the `TCP_NODELAY` option on this socket.
+    pub fn nodelay(mut self, nodelay: bool) -> Self {
+        self.no_delay = Some(nodelay);
+        self
+    }
+
+    /// Sets whether keepalive messages are enabled to be sent on this socket.
+    pub fn tcp_keepalive(mut self, keepalive: Option<Duration>) -> Self {
+        self.tcp_ka = Some(keepalive);
+        self
+    }
+}
+
+impl<T: IoStream, E> NewService for StreamConfiguration<T, E> {
+    type Request = T;
+    type Response = T;
+    type Error = E;
+    type InitError = ();
+    type Service = StreamConfigurationService<T, E>;
+    type Future = FutureResult<Self::Service, Self::InitError>;
+
+    fn new_service(&self) -> Self::Future {
+        ok(StreamConfigurationService {
+            no_delay: self.no_delay,
+            tcp_ka: self.tcp_ka,
+            _t: PhantomData,
+        })
+    }
+}
+
+/// Stream configuration service
+///
+/// Stream configuration service allows to change some socket level
+/// parameters. for example `tcp nodelay` or `tcp keep-alive`.
+pub struct StreamConfigurationService<T, E> {
+    no_delay: Option<bool>,
+    tcp_ka: Option<Option<Duration>>,
+    _t: PhantomData<(T, E)>,
+}
+
+impl<T, E> Service for StreamConfigurationService<T, E>
+where
+    T: IoStream,
+{
+    type Request = T;
+    type Response = T;
+    type Error = E;
+    type Future = FutureResult<T, E>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, mut req: Self::Request) -> Self::Future {
+        if let Some(no_delay) = self.no_delay {
+            if req.set_nodelay(no_delay).is_err() {
+                error!("Can not set socket no-delay option");
+            }
+        }
+        if let Some(keepalive) = self.tcp_ka {
+            if req.set_keepalive(keepalive).is_err() {
+                error!("Can not set socket keep-alive option");
+            }
+        }
+
+        ok(req)
+    }
+}

src/server/settings.rs

@@ -1,23 +1,22 @@
-use std::cell::{RefCell, RefMut, UnsafeCell};
+use std::cell::{Cell, RefCell, RefMut};
 use std::collections::VecDeque;
 use std::fmt::Write;
 use std::rc::Rc;
 use std::time::{Duration, Instant};
 use std::{env, fmt, net};
 
-use actix::Arbiter;
 use bytes::BytesMut;
-use futures::Stream;
+use futures::{future, Future};
 use futures_cpupool::CpuPool;
 use http::StatusCode;
 use lazycell::LazyCell;
 use parking_lot::Mutex;
 use time;
-use tokio_timer::Interval;
+use tokio_current_thread::spawn;
+use tokio_timer::{sleep, Delay};
 
 use super::channel::Node;
 use super::message::{Request, RequestPool};
-use super::server::{ConnectionRateTag, ConnectionTag, Connections};
 use super::KeepAlive;
 use body::Body;
 use httpresponse::{HttpResponse, HttpResponseBuilder, HttpResponsePool};
@@ -44,7 +43,7 @@ lazy_static! {
 
 /// Various server settings
 pub struct ServerSettings {
-    addr: Option<net::SocketAddr>,
+    addr: net::SocketAddr,
     secure: bool,
     host: String,
     cpu_pool: LazyCell<CpuPool>,
@@ -66,7 +65,7 @@ impl Clone for ServerSettings {
 impl Default for ServerSettings {
     fn default() -> Self {
         ServerSettings {
-            addr: None,
+            addr: "127.0.0.1:8080".parse().unwrap(),
             secure: false,
             host: "localhost:8080".to_owned(),
             responses: HttpResponsePool::get_pool(),
@@ -78,15 +77,9 @@ impl Default for ServerSettings {
 impl ServerSettings {
     /// Crate server settings instance
     pub(crate) fn new(
-        addr: Option<net::SocketAddr>, host: &Option<String>, secure: bool,
+        addr: net::SocketAddr, host: &str, secure: bool,
     ) -> ServerSettings {
-        let host = if let Some(ref host) = *host {
+        let host = host.to_owned();
-            host.clone()
-        } else if let Some(ref addr) = addr {
-            format!("{}", addr)
-        } else {
-            "localhost".to_owned()
-        };
         let cpu_pool = LazyCell::new();
         let responses = HttpResponsePool::get_pool();
         ServerSettings {
@@ -99,7 +92,7 @@ impl ServerSettings {
     }
 
     /// Returns the socket address of the local half of this TCP connection
-    pub fn local_addr(&self) -> Option<net::SocketAddr> {
+    pub fn local_addr(&self) -> net::SocketAddr {
         self.addr
     }
 
@@ -134,119 +127,300 @@ impl ServerSettings {
 // "Sun, 06 Nov 1994 08:49:37 GMT".len()
 const DATE_VALUE_LENGTH: usize = 29;
 
-pub(crate) struct WorkerSettings<H> {
+/// Http service configuration
-    h: Vec<H>,
+pub struct ServiceConfig<H>(Rc<Inner<H>>);
-    keep_alive: u64,
+
+struct Inner<H> {
+    handler: H,
+    keep_alive: Option<Duration>,
+    client_timeout: u64,
+    client_shutdown: u64,
     ka_enabled: bool,
     bytes: Rc<SharedBytesPool>,
     messages: &'static RequestPool,
-    conns: Connections,
     node: RefCell<Node<()>>,
-    date: UnsafeCell<Date>,
+    date: Cell<Option<Date>>,
 }
 
-impl<H: 'static> WorkerSettings<H> {
+impl<H> Clone for ServiceConfig<H> {
-    pub(crate) fn create(
+    fn clone(&self) -> Self {
-        apps: Vec<H>, keep_alive: KeepAlive, settings: ServerSettings,
+        ServiceConfig(self.0.clone())
-        conns: Connections,
-    ) -> Rc<WorkerSettings<H>> {
-        let settings = Rc::new(Self::new(apps, keep_alive, settings, conns));
-
-        // periodic date update
-        let s = settings.clone();
-        Arbiter::spawn(
-            Interval::new(Instant::now(), Duration::from_secs(1))
-                .map_err(|_| ())
-                .and_then(move |_| {
-                    s.update_date();
-                    Ok(())
-                }).fold((), |(), _| Ok(())),
-        );
-
-        settings
     }
 }
 
-impl<H> WorkerSettings<H> {
+impl<H> ServiceConfig<H> {
+    /// Create instance of `ServiceConfig`
     pub(crate) fn new(
-        h: Vec<H>, keep_alive: KeepAlive, settings: ServerSettings, conns: Connections,
+        handler: H, keep_alive: KeepAlive, client_timeout: u64, client_shutdown: u64,
-    ) -> WorkerSettings<H> {
+        settings: ServerSettings,
+    ) -> ServiceConfig<H> {
         let (keep_alive, ka_enabled) = match keep_alive {
             KeepAlive::Timeout(val) => (val as u64, true),
             KeepAlive::Os | KeepAlive::Tcp(_) => (0, true),
             KeepAlive::Disabled => (0, false),
         };
+        let keep_alive = if ka_enabled && keep_alive > 0 {
+            Some(Duration::from_secs(keep_alive))
+        } else {
+            None
+        };
 
-        WorkerSettings {
+        ServiceConfig(Rc::new(Inner {
-            h,
+            handler,
+            keep_alive,
+            ka_enabled,
+            client_timeout,
+            client_shutdown,
             bytes: Rc::new(SharedBytesPool::new()),
             messages: RequestPool::pool(settings),
             node: RefCell::new(Node::head()),
-            date: UnsafeCell::new(Date::new()),
+            date: Cell::new(None),
-            keep_alive,
+        }))
-            ka_enabled,
-            conns,
-        }
     }
 
-    pub fn head(&self) -> RefMut<Node<()>> {
+    /// Create worker settings builder.
-        self.node.borrow_mut()
+    pub fn build(handler: H) -> ServiceConfigBuilder<H> {
+        ServiceConfigBuilder::new(handler)
     }
 
-    pub fn handlers(&self) -> &Vec<H> {
+    pub(crate) fn head(&self) -> RefMut<Node<()>> {
-        &self.h
+        self.0.node.borrow_mut()
     }
 
-    pub fn keep_alive(&self) -> u64 {
+    pub(crate) fn handler(&self) -> &H {
-        self.keep_alive
+        &self.0.handler
     }
 
+    #[inline]
+    /// Keep alive duration if configured.
+    pub fn keep_alive(&self) -> Option<Duration> {
+        self.0.keep_alive
+    }
+
+    #[inline]
+    /// Return state of connection keep-alive funcitonality
     pub fn keep_alive_enabled(&self) -> bool {
-        self.ka_enabled
+        self.0.ka_enabled
     }
 
-    pub fn get_bytes(&self) -> BytesMut {
+    pub(crate) fn get_bytes(&self) -> BytesMut {
-        self.bytes.get_bytes()
+        self.0.bytes.get_bytes()
     }
 
-    pub fn release_bytes(&self, bytes: BytesMut) {
+    pub(crate) fn release_bytes(&self, bytes: BytesMut) {
-        self.bytes.release_bytes(bytes)
+        self.0.bytes.release_bytes(bytes)
     }
 
-    pub fn get_request(&self) -> Request {
+    pub(crate) fn get_request(&self) -> Request {
-        RequestPool::get(self.messages)
+        RequestPool::get(self.0.messages)
-    }
-
-    pub fn connection(&self) -> ConnectionTag {
-        self.conns.connection()
-    }
-
-    fn update_date(&self) {
-        // Unsafe: WorkerSetting is !Sync and !Send
-        unsafe { &mut *self.date.get() }.update();
-    }
-
-    pub fn set_date(&self, dst: &mut BytesMut, full: bool) {
-        // Unsafe: WorkerSetting is !Sync and !Send
-        let date_bytes = unsafe { &(*self.date.get()).bytes };
-        if full {
-            let mut buf: [u8; 39] = [0; 39];
-            buf[..6].copy_from_slice(b"date: ");
-            buf[6..35].copy_from_slice(date_bytes);
-            buf[35..].copy_from_slice(b"\r\n\r\n");
-            dst.extend_from_slice(&buf);
-        } else {
-            dst.extend_from_slice(date_bytes);
-        }
-    }
-
-    #[allow(dead_code)]
-    pub(crate) fn connection_rate(&self) -> ConnectionRateTag {
-        self.conns.connection_rate()
     }
 }
 
+impl<H: 'static> ServiceConfig<H> {
+    #[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.now() + Duration::from_millis(delay)))
+        } else {
+            None
+        }
+    }
+
+    /// Client timeout for first request.
+    pub fn client_timer_expire(&self) -> Option<Instant> {
+        let delay = self.0.client_timeout;
+        if delay != 0 {
+            Some(self.now() + Duration::from_millis(delay))
+        } else {
+            None
+        }
+    }
+
+    /// Client shutdown timer
+    pub fn client_shutdown_timer(&self) -> Option<Instant> {
+        let delay = self.0.client_shutdown;
+        if delay != 0 {
+            Some(self.now() + Duration::from_millis(delay))
+        } else {
+            None
+        }
+    }
+
+    #[inline]
+    /// 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.now() + ka))
+        } else {
+            None
+        }
+    }
+
+    /// Keep-alive expire time
+    pub fn keep_alive_expire(&self) -> Option<Instant> {
+        if let Some(ka) = self.0.keep_alive {
+            Some(self.now() + ka)
+        } else {
+            None
+        }
+    }
+
+    fn check_date(&self) {
+        if unsafe { &*self.0.date.as_ptr() }.is_none() {
+            self.0.date.set(Some(Date::new()));
+
+            // periodic date update
+            let s = self.clone();
+            spawn(sleep(Duration::from_millis(500)).then(move |_| {
+                s.0.date.set(None);
+                future::ok(())
+            }));
+        }
+    }
+
+    pub(crate) fn set_date(&self, dst: &mut BytesMut, full: bool) {
+        self.check_date();
+
+        let date = &unsafe { &*self.0.date.as_ptr() }.as_ref().unwrap().bytes;
+
+        if full {
+            let mut buf: [u8; 39] = [0; 39];
+            buf[..6].copy_from_slice(b"date: ");
+            buf[6..35].copy_from_slice(date);
+            buf[35..].copy_from_slice(b"\r\n\r\n");
+            dst.extend_from_slice(&buf);
+        } else {
+            dst.extend_from_slice(date);
+        }
+    }
+
+    #[inline]
+    pub(crate) fn now(&self) -> Instant {
+        self.check_date();
+        unsafe { &*self.0.date.as_ptr() }.as_ref().unwrap().current
+    }
+}
+
+/// A service config builder
+///
+/// This type can be used to construct an instance of `ServiceConfig` through a
+/// builder-like pattern.
+pub struct ServiceConfigBuilder<H> {
+    handler: H,
+    keep_alive: KeepAlive,
+    client_timeout: u64,
+    client_shutdown: u64,
+    host: String,
+    addr: net::SocketAddr,
+    secure: bool,
+}
+
+impl<H> ServiceConfigBuilder<H> {
+    /// Create instance of `ServiceConfigBuilder`
+    pub fn new(handler: H) -> ServiceConfigBuilder<H> {
+        ServiceConfigBuilder {
+            handler,
+            keep_alive: KeepAlive::Timeout(5),
+            client_timeout: 5000,
+            client_shutdown: 5000,
+            secure: false,
+            host: "localhost".to_owned(),
+            addr: "127.0.0.1:8080".parse().unwrap(),
+        }
+    }
+
+    /// Enable secure flag for current server.
+    ///
+    /// By default this flag is set to false.
+    pub fn secure(mut self) -> Self {
+        self.secure = true;
+        self
+    }
+
+    /// Set server keep-alive setting.
+    ///
+    /// By default keep alive is set to a 5 seconds.
+    pub fn keep_alive<T: Into<KeepAlive>>(mut self, val: T) -> Self {
+        self.keep_alive = val.into();
+        self
+    }
+
+    /// Set server client timeout in milliseconds for first request.
+    ///
+    /// Defines a timeout for reading client request header. If a client does not transmit
+    /// the entire set headers within this time, the request is terminated with
+    /// the 408 (Request Time-out) error.
+    ///
+    /// To disable timeout set value to 0.
+    ///
+    /// By default client timeout is set to 5000 milliseconds.
+    pub fn client_timeout(mut self, val: u64) -> Self {
+        self.client_timeout = val;
+        self
+    }
+
+    /// Set server connection shutdown timeout in milliseconds.
+    ///
+    /// Defines a timeout for shutdown connection. If a shutdown procedure does not complete
+    /// within this time, the request is dropped. This timeout affects only secure connections.
+    ///
+    /// To disable timeout set value to 0.
+    ///
+    /// By default client timeout is set to 5000 milliseconds.
+    pub fn client_shutdown(mut self, val: u64) -> Self {
+        self.client_shutdown = val;
+        self
+    }
+
+    /// Set server host name.
+    ///
+    /// Host name is used by application router aa a hostname for url
+    /// generation. Check [ConnectionInfo](./dev/struct.ConnectionInfo.
+    /// html#method.host) documentation for more information.
+    ///
+    /// By default host name is set to a "localhost" value.
+    pub fn server_hostname(mut self, val: &str) -> Self {
+        self.host = val.to_owned();
+        self
+    }
+
+    /// Set server ip address.
+    ///
+    /// Host name is used by application router aa a hostname for url
+    /// generation. Check [ConnectionInfo](./dev/struct.ConnectionInfo.
+    /// html#method.host) documentation for more information.
+    ///
+    /// By default server address is set to a "127.0.0.1:8080"
+    pub fn server_address<S: net::ToSocketAddrs>(mut self, addr: S) -> Self {
+        match addr.to_socket_addrs() {
+            Err(err) => error!("Can not convert to SocketAddr: {}", err),
+            Ok(mut addrs) => if let Some(addr) = addrs.next() {
+                self.addr = addr;
+            },
+        }
+        self
+    }
+
+    /// Finish service configuration and create `ServiceConfig` object.
+    pub fn finish(self) -> ServiceConfig<H> {
+        let settings = ServerSettings::new(self.addr, &self.host, self.secure);
+        let client_shutdown = if self.secure { self.client_shutdown } else { 0 };
+
+        ServiceConfig::new(
+            self.handler,
+            self.keep_alive,
+            self.client_timeout,
+            client_shutdown,
+            settings,
+        )
+    }
+}
+
+#[derive(Copy, Clone)]
 struct Date {
+    current: Instant,
     bytes: [u8; DATE_VALUE_LENGTH],
     pos: usize,
 }
@@ -254,6 +428,7 @@ struct Date {
 impl Date {
     fn new() -> Date {
         let mut date = Date {
+            current: Instant::now(),
             bytes: [0; DATE_VALUE_LENGTH],
             pos: 0,
         };
@@ -262,6 +437,7 @@ impl Date {
     }
     fn update(&mut self) {
         self.pos = 0;
+        self.current = Instant::now();
         write!(self, "{}", time::at_utc(time::get_time()).rfc822()).unwrap();
     }
 }
@@ -303,6 +479,8 @@ impl SharedBytesPool {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use futures::future;
+    use tokio::runtime::current_thread;
 
     #[test]
     fn test_date_len() {
@@ -311,16 +489,22 @@ mod tests {
 
     #[test]
     fn test_date() {
-        let settings = WorkerSettings::<()>::new(
+        let mut rt = current_thread::Runtime::new().unwrap();
-            Vec::new(),
+
-            KeepAlive::Os,
+        let _ = rt.block_on(future::lazy(|| {
-            ServerSettings::default(),
+            let settings = ServiceConfig::<()>::new(
-            Connections::default(),
+                (),
-        );
+                KeepAlive::Os,
-        let mut buf1 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
+                0,
-        settings.set_date(&mut buf1, true);
+                0,
-        let mut buf2 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
+                ServerSettings::default(),
-        settings.set_date(&mut buf2, true);
+            );
-        assert_eq!(buf1, buf2);
+            let mut buf1 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
+            settings.set_date(&mut buf1, true);
+            let mut buf2 = BytesMut::with_capacity(DATE_VALUE_LENGTH + 10);
+            settings.set_date(&mut buf2, true);
+            assert_eq!(buf1, buf2);
+            future::ok::<_, ()>(())
+        }));
     }
 }

src/server/ssl/mod.rs

@@ -1,12 +1,10 @@
-#[cfg(feature = "alpn")]
+#[cfg(any(feature = "alpn", feature = "ssl"))]
 mod openssl;
-#[cfg(feature = "alpn")]
+#[cfg(any(feature = "alpn", feature = "ssl"))]
-pub use self::openssl::OpensslAcceptor;
+pub use self::openssl::{openssl_acceptor_with_flags, OpensslAcceptor};
 
 #[cfg(feature = "tls")]
 mod nativetls;
-#[cfg(feature = "tls")]
-pub use self::nativetls::{NativeTlsAcceptor, TlsStream};
 
 #[cfg(feature = "rust-tls")]
 mod rustls;

src/server/ssl/nativetls.rs

@@ -1,61 +1,9 @@
-use std::net::Shutdown;
+use std::net::{Shutdown, SocketAddr};
 use std::{io, time};
 
-use futures::{Async, Future, Poll};
+use actix_net::ssl::TlsStream;
-use native_tls::{self, HandshakeError, TlsAcceptor};
-use tokio_io::{AsyncRead, AsyncWrite};
 
-use server::{AcceptorService, IoStream};
+use server::IoStream;
-
-#[derive(Clone)]
-/// Support `SSL` connections via native-tls package
-///
-/// `tls` feature enables `NativeTlsAcceptor` type
-pub struct NativeTlsAcceptor {
-    acceptor: TlsAcceptor,
-}
-
-/// A wrapper around an underlying raw stream which implements the TLS or SSL
-/// protocol.
-///
-/// A `TlsStream<S>` represents a handshake that has been completed successfully
-/// and both the server and the client are ready for receiving and sending
-/// data. Bytes read from a `TlsStream` are decrypted from `S` and bytes written
-/// to a `TlsStream` are encrypted when passing through to `S`.
-#[derive(Debug)]
-pub struct TlsStream<S> {
-    inner: native_tls::TlsStream<S>,
-}
-
-/// Future returned from `NativeTlsAcceptor::accept` which will resolve
-/// once the accept handshake has finished.
-pub struct Accept<S> {
-    inner: Option<Result<native_tls::TlsStream<S>, HandshakeError<S>>>,
-}
-
-impl NativeTlsAcceptor {
-    /// Create `NativeTlsAcceptor` instance
-    pub fn new(acceptor: TlsAcceptor) -> Self {
-        NativeTlsAcceptor {
-            acceptor: acceptor.into(),
-        }
-    }
-}
-
-impl<Io: IoStream> AcceptorService<Io> for NativeTlsAcceptor {
-    type Accepted = TlsStream<Io>;
-    type Future = Accept<Io>;
-
-    fn scheme(&self) -> &'static str {
-        "https"
-    }
-
-    fn accept(&self, io: Io) -> Self::Future {
-        Accept {
-            inner: Some(self.acceptor.accept(io)),
-        }
-    }
-}
 
 impl<Io: IoStream> IoStream for TlsStream<Io> {
     #[inline]
@@ -64,6 +12,11 @@ impl<Io: IoStream> IoStream for TlsStream<Io> {
         Ok(())
     }
 
+    #[inline]
+    fn peer_addr(&self) -> Option<SocketAddr> {
+        self.get_ref().get_ref().peer_addr()
+    }
+
     #[inline]
     fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()> {
         self.get_mut().get_mut().set_nodelay(nodelay)
@@ -73,71 +26,9 @@ impl<Io: IoStream> IoStream for TlsStream<Io> {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         self.get_mut().get_mut().set_linger(dur)
     }
-}
 
-impl<Io: IoStream> Future for Accept<Io> {
+    #[inline]
-    type Item = TlsStream<Io>;
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
-    type Error = io::Error;
+        self.get_mut().get_mut().set_keepalive(dur)
-
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        match self.inner.take().expect("cannot poll MidHandshake twice") {
-            Ok(stream) => Ok(TlsStream { inner: stream }.into()),
-            Err(HandshakeError::Failure(e)) => {
-                Err(io::Error::new(io::ErrorKind::Other, e))
-            }
-            Err(HandshakeError::WouldBlock(s)) => match s.handshake() {
-                Ok(stream) => Ok(TlsStream { inner: stream }.into()),
-                Err(HandshakeError::Failure(e)) => {
-                    Err(io::Error::new(io::ErrorKind::Other, e))
-                }
-                Err(HandshakeError::WouldBlock(s)) => {
-                    self.inner = Some(Err(HandshakeError::WouldBlock(s)));
-                    Ok(Async::NotReady)
-                }
-            },
-        }
-    }
-}
-
-impl<S> TlsStream<S> {
-    /// Get access to the internal `native_tls::TlsStream` stream which also
-    /// transitively allows access to `S`.
-    pub fn get_ref(&self) -> &native_tls::TlsStream<S> {
-        &self.inner
-    }
-
-    /// Get mutable access to the internal `native_tls::TlsStream` stream which
-    /// also transitively allows mutable access to `S`.
-    pub fn get_mut(&mut self) -> &mut native_tls::TlsStream<S> {
-        &mut self.inner
-    }
-}
-
-impl<S: io::Read + io::Write> io::Read for TlsStream<S> {
-    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
-        self.inner.read(buf)
-    }
-}
-
-impl<S: io::Read + io::Write> io::Write for TlsStream<S> {
-    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        self.inner.write(buf)
-    }
-
-    fn flush(&mut self) -> io::Result<()> {
-        self.inner.flush()
-    }
-}
-
-impl<S: AsyncRead + AsyncWrite> AsyncRead for TlsStream<S> {}
-
-impl<S: AsyncRead + AsyncWrite> AsyncWrite for TlsStream<S> {
-    fn shutdown(&mut self) -> Poll<(), io::Error> {
-        match self.inner.shutdown() {
-            Ok(_) => (),
-            Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => (),
-            Err(e) => return Err(e),
-        }
-        self.inner.get_mut().shutdown()
     }
 }

src/server/ssl/openssl.rs

@@ -1,80 +1,61 @@
-use std::net::Shutdown;
+use std::net::{Shutdown, SocketAddr};
 use std::{io, time};
 
-use futures::{Future, Poll};
+use actix_net::ssl;
 use openssl::ssl::{AlpnError, SslAcceptor, SslAcceptorBuilder};
-use tokio_openssl::{AcceptAsync, SslAcceptorExt, SslStream};
+use tokio_io::{AsyncRead, AsyncWrite};
+use tokio_openssl::SslStream;
 
-use server::{AcceptorService, IoStream, ServerFlags};
+use server::{IoStream, ServerFlags};
 
-#[derive(Clone)]
 /// Support `SSL` connections via openssl package
 ///
-/// `alpn` feature enables `OpensslAcceptor` type
+/// `ssl` feature enables `OpensslAcceptor` type
-pub struct OpensslAcceptor {
+pub struct OpensslAcceptor<T> {
-    acceptor: SslAcceptor,
+    _t: ssl::OpensslAcceptor<T>,
 }
 
-impl OpensslAcceptor {
+impl<T: AsyncRead + AsyncWrite> OpensslAcceptor<T> {
     /// Create `OpensslAcceptor` with enabled `HTTP/2` and `HTTP1.1` support.
-    pub fn new(builder: SslAcceptorBuilder) -> io::Result<Self> {
+    pub fn new(builder: SslAcceptorBuilder) -> io::Result<ssl::OpensslAcceptor<T>> {
         OpensslAcceptor::with_flags(builder, ServerFlags::HTTP1 | ServerFlags::HTTP2)
     }
 
     /// Create `OpensslAcceptor` with custom server flags.
     pub fn with_flags(
-        mut builder: SslAcceptorBuilder, flags: ServerFlags,
+        builder: SslAcceptorBuilder, flags: ServerFlags,
-    ) -> io::Result<Self> {
+    ) -> io::Result<ssl::OpensslAcceptor<T>> {
-        let mut protos = Vec::new();
+        let acceptor = openssl_acceptor_with_flags(builder, flags)?;
-        if flags.contains(ServerFlags::HTTP1) {
-            protos.extend(b"\x08http/1.1");
-        }
-        if flags.contains(ServerFlags::HTTP2) {
-            protos.extend(b"\x02h2");
-            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)
-                }
-            });
-        }
 
-        if !protos.is_empty() {
+        Ok(ssl::OpensslAcceptor::new(acceptor))
-            builder.set_alpn_protos(&protos)?;
-        }
-
-        Ok(OpensslAcceptor {
-            acceptor: builder.build(),
-        })
     }
 }
 
-pub struct AcceptorFut<Io>(AcceptAsync<Io>);
+/// Configure `SslAcceptorBuilder` with custom server flags.
-
+pub fn openssl_acceptor_with_flags(
-impl<Io: IoStream> Future for AcceptorFut<Io> {
+    mut builder: SslAcceptorBuilder, flags: ServerFlags,
-    type Item = SslStream<Io>;
+) -> io::Result<SslAcceptor> {
-    type Error = io::Error;
+    let mut protos = Vec::new();
-
+    if flags.contains(ServerFlags::HTTP1) {
-    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        protos.extend(b"\x08http/1.1");
-        self.0
-            .poll()
-            .map_err(|e| io::Error::new(io::ErrorKind::Other, e))
     }
-}
+    if flags.contains(ServerFlags::HTTP2) {
-
+        protos.extend(b"\x02h2");
-impl<Io: IoStream> AcceptorService<Io> for OpensslAcceptor {
+        builder.set_alpn_select_callback(|_, protos| {
-    type Accepted = SslStream<Io>;
+            const H2: &[u8] = b"\x02h2";
-    type Future = AcceptorFut<Io>;
+            if protos.windows(3).any(|window| window == H2) {
-
+                Ok(b"h2")
-    fn scheme(&self) -> &'static str {
+            } else {
-        "https"
+                Err(AlpnError::NOACK)
+            }
+        });
     }
 
-    fn accept(&self, io: Io) -> Self::Future {
+    if !protos.is_empty() {
-        AcceptorFut(SslAcceptorExt::accept_async(&self.acceptor, io))
+        builder.set_alpn_protos(&protos)?;
     }
+
+    Ok(builder.build())
 }
 
 impl<T: IoStream> IoStream for SslStream<T> {
@@ -84,6 +65,11 @@ impl<T: IoStream> IoStream for SslStream<T> {
         Ok(())
     }
 
+    #[inline]
+    fn peer_addr(&self) -> Option<SocketAddr> {
+        self.get_ref().get_ref().peer_addr()
+    }
+
     #[inline]
     fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()> {
         self.get_mut().get_mut().set_nodelay(nodelay)
@@ -93,4 +79,9 @@ impl<T: IoStream> IoStream for SslStream<T> {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         self.get_mut().get_mut().set_linger(dur)
     }
+
+    #[inline]
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
+        self.get_mut().get_mut().set_keepalive(dur)
+    }
 }

src/server/ssl/rustls.rs

@@ -1,29 +1,25 @@
-use std::net::Shutdown;
+use std::net::{Shutdown, SocketAddr};
-use std::sync::Arc;
 use std::{io, time};
 
+use actix_net::ssl; //::RustlsAcceptor;
 use rustls::{ClientSession, ServerConfig, ServerSession};
-use tokio_io::AsyncWrite;
+use tokio_io::{AsyncRead, AsyncWrite};
-use tokio_rustls::{AcceptAsync, ServerConfigExt, TlsStream};
+use tokio_rustls::TlsStream;
 
-use server::{AcceptorService, IoStream, ServerFlags};
+use server::{IoStream, ServerFlags};
 
-#[derive(Clone)]
 /// Support `SSL` connections via rustls package
 ///
 /// `rust-tls` feature enables `RustlsAcceptor` type
-pub struct RustlsAcceptor {
+pub struct RustlsAcceptor<T> {
-    config: Arc<ServerConfig>,
+    _t: ssl::RustlsAcceptor<T>,
 }
 
-impl RustlsAcceptor {
+impl<T: AsyncRead + AsyncWrite> RustlsAcceptor<T> {
-    /// Create `OpensslAcceptor` with enabled `HTTP/2` and `HTTP1.1` support.
+    /// Create `RustlsAcceptor` with custom server flags.
-    pub fn new(config: ServerConfig) -> Self {
+    pub fn with_flags(
-        RustlsAcceptor::with_flags(config, ServerFlags::HTTP1 | ServerFlags::HTTP2)
+        mut config: ServerConfig, flags: ServerFlags,
-    }
+    ) -> ssl::RustlsAcceptor<T> {
-
-    /// Create `OpensslAcceptor` with custom server flags.
-    pub fn with_flags(mut config: ServerConfig, flags: ServerFlags) -> Self {
         let mut protos = Vec::new();
         if flags.contains(ServerFlags::HTTP2) {
             protos.push("h2".to_string());
@@ -35,22 +31,7 @@ impl RustlsAcceptor {
             config.set_protocols(&protos);
         }
 
-        RustlsAcceptor {
+        ssl::RustlsAcceptor::new(config)
-            config: Arc::new(config),
-        }
-    }
-}
-
-impl<Io: IoStream> AcceptorService<Io> for RustlsAcceptor {
-    type Accepted = TlsStream<Io, ServerSession>;
-    type Future = AcceptAsync<Io>;
-
-    fn scheme(&self) -> &'static str {
-        "https"
-    }
-
-    fn accept(&self, io: Io) -> Self::Future {
-        ServerConfigExt::accept_async(&self.config, io)
     }
 }
 
@@ -70,6 +51,11 @@ impl<Io: IoStream> IoStream for TlsStream<Io, ClientSession> {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         self.get_mut().0.set_linger(dur)
     }
+
+    #[inline]
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
+        self.get_mut().0.set_keepalive(dur)
+    }
 }
 
 impl<Io: IoStream> IoStream for TlsStream<Io, ServerSession> {
@@ -79,6 +65,11 @@ impl<Io: IoStream> IoStream for TlsStream<Io, ServerSession> {
         Ok(())
     }
 
+    #[inline]
+    fn peer_addr(&self) -> Option<SocketAddr> {
+        self.get_ref().0.peer_addr()
+    }
+
     #[inline]
     fn set_nodelay(&mut self, nodelay: bool) -> io::Result<()> {
         self.get_mut().0.set_nodelay(nodelay)
@@ -88,4 +79,9 @@ impl<Io: IoStream> IoStream for TlsStream<Io, ServerSession> {
     fn set_linger(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
         self.get_mut().0.set_linger(dur)
     }
+
+    #[inline]
+    fn set_keepalive(&mut self, dur: Option<time::Duration>) -> io::Result<()> {
+        self.get_mut().0.set_keepalive(dur)
+    }
 }

src/server/worker.rs

@@ -1,139 +0,0 @@
-use std::{net, time};
-
-use futures::sync::mpsc::{SendError, UnboundedSender};
-use futures::sync::oneshot;
-use futures::Future;
-
-use actix::msgs::StopArbiter;
-use actix::{Actor, Arbiter, AsyncContext, Context, Handler, Message, Response};
-
-use super::server::{Connections, ServiceHandler};
-use super::Token;
-
-#[derive(Message)]
-pub(crate) struct Conn<T> {
-    pub io: T,
-    pub handler: Token,
-    pub token: Token,
-    pub peer: Option<net::SocketAddr>,
-}
-
-pub(crate) struct Socket {
-    pub lst: net::TcpListener,
-    pub addr: net::SocketAddr,
-    pub token: Token,
-}
-
-#[derive(Clone)]
-pub(crate) struct WorkerClient {
-    pub idx: usize,
-    tx: UnboundedSender<Conn<net::TcpStream>>,
-    conns: Connections,
-}
-
-impl WorkerClient {
-    pub fn new(
-        idx: usize, tx: UnboundedSender<Conn<net::TcpStream>>, conns: Connections,
-    ) -> Self {
-        WorkerClient { idx, tx, conns }
-    }
-
-    pub fn send(
-        &self, msg: Conn<net::TcpStream>,
-    ) -> Result<(), SendError<Conn<net::TcpStream>>> {
-        self.tx.unbounded_send(msg)
-    }
-
-    pub fn available(&self) -> bool {
-        self.conns.available()
-    }
-}
-
-/// Stop worker message. Returns `true` on successful shutdown
-/// and `false` if some connections still alive.
-pub(crate) struct StopWorker {
-    pub graceful: Option<time::Duration>,
-}
-
-impl Message for StopWorker {
-    type Result = Result<bool, ()>;
-}
-
-/// Http worker
-///
-/// Worker accepts Socket objects via unbounded channel and start requests
-/// processing.
-pub(crate) struct Worker {
-    conns: Connections,
-    handlers: Vec<Box<ServiceHandler>>,
-}
-
-impl Actor for Worker {
-    type Context = Context<Self>;
-}
-
-impl Worker {
-    pub(crate) fn new(conns: Connections, handlers: Vec<Box<ServiceHandler>>) -> Self {
-        Worker { conns, handlers }
-    }
-
-    fn shutdown(&self, force: bool) {
-        self.handlers.iter().for_each(|h| h.shutdown(force));
-    }
-
-    fn shutdown_timeout(
-        &self, ctx: &mut Context<Worker>, tx: oneshot::Sender<bool>, dur: time::Duration,
-    ) {
-        // sleep for 1 second and then check again
-        ctx.run_later(time::Duration::new(1, 0), move |slf, ctx| {
-            let num = slf.conns.num_connections();
-            if num == 0 {
-                let _ = tx.send(true);
-                Arbiter::current().do_send(StopArbiter(0));
-            } else if let Some(d) = dur.checked_sub(time::Duration::new(1, 0)) {
-                slf.shutdown_timeout(ctx, tx, d);
-            } else {
-                info!("Force shutdown http worker, {} connections", num);
-                slf.shutdown(true);
-                let _ = tx.send(false);
-                Arbiter::current().do_send(StopArbiter(0));
-            }
-        });
-    }
-}
-
-impl Handler<Conn<net::TcpStream>> for Worker {
-    type Result = ();
-
-    fn handle(&mut self, msg: Conn<net::TcpStream>, _: &mut Context<Self>) {
-        self.handlers[msg.handler.0].handle(msg.token, msg.io, msg.peer)
-    }
-}
-
-/// `StopWorker` message handler
-impl Handler<StopWorker> for Worker {
-    type Result = Response<bool, ()>;
-
-    fn handle(&mut self, msg: StopWorker, ctx: &mut Context<Self>) -> Self::Result {
-        let num = self.conns.num_connections();
-        if num == 0 {
-            info!("Shutting down http worker, 0 connections");
-            Response::reply(Ok(true))
-        } else if let Some(dur) = msg.graceful {
-            self.shutdown(false);
-            let (tx, rx) = oneshot::channel();
-            let num = self.conns.num_connections();
-            if num != 0 {
-                info!("Graceful http worker shutdown, {} connections", num);
-                self.shutdown_timeout(ctx, tx, dur);
-                Response::reply(Ok(true))
-            } else {
-                Response::async(rx.map_err(|_| ()))
-            }
-        } else {
-            info!("Force shutdown http worker, {} connections", num);
-            self.shutdown(true);
-            Response::reply(Ok(false))
-        }
-    }
-}

src/test.rs

@@ -13,14 +13,10 @@ use http::{HeaderMap, HttpTryFrom, Method, Uri, Version};
 use net2::TcpBuilder;
 use tokio::runtime::current_thread::Runtime;
 
-#[cfg(feature = "alpn")]
+#[cfg(any(feature = "alpn", feature = "ssl"))]
 use openssl::ssl::SslAcceptorBuilder;
 #[cfg(feature = "rust-tls")]
 use rustls::ServerConfig;
-#[cfg(feature = "alpn")]
-use server::OpensslAcceptor;
-#[cfg(feature = "rust-tls")]
-use server::RustlsAcceptor;
 
 use application::{App, HttpApplication};
 use body::Binary;
@@ -79,13 +75,13 @@ impl TestServer {
     /// middlewares or set handlers for test application.
     pub fn new<F>(config: F) -> Self
     where
-        F: Sync + Send + 'static + Fn(&mut TestApp<()>),
+        F: Clone + Send + 'static + Fn(&mut TestApp<()>),
     {
         TestServerBuilder::new(|| ()).start(config)
     }
 
     /// Create test server builder
-    pub fn build() -> TestServerBuilder<()> {
+    pub fn build() -> TestServerBuilder<(), impl Fn() -> () + Clone + Send + 'static> {
         TestServerBuilder::new(|| ())
     }
 
@@ -94,19 +90,18 @@ impl TestServer {
     /// This method can be used for constructing application state.
     /// Also it can be used for external dependency initialization,
     /// like creating sync actors for diesel integration.
-    pub fn build_with_state<F, S>(state: F) -> TestServerBuilder<S>
+    pub fn build_with_state<S, F>(state: F) -> TestServerBuilder<S, F>
     where
-        F: Fn() -> S + Sync + Send + 'static,
+        F: Fn() -> S + Clone + Send + 'static,
         S: 'static,
     {
         TestServerBuilder::new(state)
     }
 
     /// Start new test server with application factory
-    pub fn with_factory<F, U, H>(factory: F) -> Self
+    pub fn with_factory<F, H>(factory: F) -> Self
     where
-        F: Fn() -> U + Sync + Send + 'static,
+        F: Fn() -> H + Send + Clone + 'static,
-        U: IntoIterator<Item = H> + 'static,
         H: IntoHttpHandler + 'static,
     {
         let (tx, rx) = mpsc::channel();
@@ -117,9 +112,10 @@ impl TestServer {
             let tcp = net::TcpListener::bind("127.0.0.1:0").unwrap();
             let local_addr = tcp.local_addr().unwrap();
 
-            HttpServer::new(factory)
+            let _ = HttpServer::new(factory)
                 .disable_signals()
                 .listen(tcp)
+                .keep_alive(5)
                 .start();
 
             tx.send((System::current(), local_addr, TestServer::get_conn()))
@@ -138,7 +134,7 @@ impl TestServer {
     }
 
     fn get_conn() -> Addr<ClientConnector> {
-        #[cfg(feature = "alpn")]
+        #[cfg(any(feature = "alpn", feature = "ssl"))]
         {
             use openssl::ssl::{SslConnector, SslMethod, SslVerifyMode};
 
@@ -146,7 +142,10 @@ impl TestServer {
             builder.set_verify(SslVerifyMode::NONE);
             ClientConnector::with_connector(builder.build()).start()
         }
-        #[cfg(all(feature = "rust-tls", not(feature = "alpn")))]
+        #[cfg(all(
+            feature = "rust-tls",
+            not(any(feature = "alpn", feature = "ssl"))
+        ))]
         {
             use rustls::ClientConfig;
             use std::fs::File;
@@ -156,7 +155,7 @@ impl TestServer {
             config.root_store.add_pem_file(pem_file).unwrap();
             ClientConnector::with_connector(config).start()
         }
-        #[cfg(not(any(feature = "alpn", feature = "rust-tls")))]
+        #[cfg(not(any(feature = "alpn", feature = "ssl", feature = "rust-tls")))]
         {
             ClientConnector::default().start()
         }
@@ -260,30 +259,33 @@ impl Drop for TestServer {
 ///
 /// This type can be used to construct an instance of `TestServer` through a
 /// builder-like pattern.
-pub struct TestServerBuilder<S> {
+pub struct TestServerBuilder<S, F>
-    state: Box<Fn() -> S + Sync + Send + 'static>,
+where
-    #[cfg(feature = "alpn")]
+    F: Fn() -> S + Send + Clone + 'static,
+{
+    state: F,
+    #[cfg(any(feature = "alpn", feature = "ssl"))]
     ssl: Option<SslAcceptorBuilder>,
     #[cfg(feature = "rust-tls")]
     rust_ssl: Option<ServerConfig>,
 }
 
-impl<S: 'static> TestServerBuilder<S> {
+impl<S: 'static, F> TestServerBuilder<S, F>
+where
+    F: Fn() -> S + Send + Clone + 'static,
+{
     /// Create a new test server
-    pub fn new<F>(state: F) -> TestServerBuilder<S>
+    pub fn new(state: F) -> TestServerBuilder<S, F> {
-    where
-        F: Fn() -> S + Sync + Send + 'static,
-    {
         TestServerBuilder {
-            state: Box::new(state),
+            state,
-            #[cfg(feature = "alpn")]
+            #[cfg(any(feature = "alpn", feature = "ssl"))]
             ssl: None,
             #[cfg(feature = "rust-tls")]
             rust_ssl: None,
         }
     }
 
-    #[cfg(feature = "alpn")]
+    #[cfg(any(feature = "alpn", feature = "ssl"))]
     /// Create ssl server
     pub fn ssl(mut self, ssl: SslAcceptorBuilder) -> Self {
         self.ssl = Some(ssl);
@@ -299,15 +301,15 @@ impl<S: 'static> TestServerBuilder<S> {
 
     #[allow(unused_mut)]
     /// Configure test application and run test server
-    pub fn start<F>(mut self, config: F) -> TestServer
+    pub fn start<C>(mut self, config: C) -> TestServer
     where
-        F: Sync + Send + 'static + Fn(&mut TestApp<S>),
+        C: Fn(&mut TestApp<S>) + Clone + Send + 'static,
     {
         let (tx, rx) = mpsc::channel();
 
         let mut has_ssl = false;
 
-        #[cfg(feature = "alpn")]
+        #[cfg(any(feature = "alpn", feature = "ssl"))]
         {
             has_ssl = has_ssl || self.ssl.is_some();
         }
@@ -326,19 +328,20 @@ impl<S: 'static> TestServerBuilder<S> {
             let mut srv = HttpServer::new(move || {
                 let mut app = TestApp::new(state());
                 config(&mut app);
-                vec![app]
+                app
             }).workers(1)
+            .keep_alive(5)
             .disable_signals();
 
             tx.send((System::current(), addr, TestServer::get_conn()))
                 .unwrap();
 
-            #[cfg(feature = "alpn")]
+            #[cfg(any(feature = "alpn", feature = "ssl"))]
             {
                 let ssl = self.ssl.take();
                 if let Some(ssl) = ssl {
                     let tcp = net::TcpListener::bind(addr).unwrap();
-                    srv = srv.listen_with(tcp, OpensslAcceptor::new(ssl).unwrap());
+                    srv = srv.listen_ssl(tcp, ssl).unwrap();
                 }
             }
             #[cfg(feature = "rust-tls")]
@@ -346,7 +349,7 @@ impl<S: 'static> TestServerBuilder<S> {
                 let ssl = self.rust_ssl.take();
                 if let Some(ssl) = ssl {
                     let tcp = net::TcpListener::bind(addr).unwrap();
-                    srv = srv.listen_with(tcp, RustlsAcceptor::new(ssl));
+                    srv = srv.listen_rustls(tcp, ssl);
                 }
             }
             if !has_ssl {

src/uri.rs

@@ -148,7 +148,7 @@ impl Quoter {
         if let Some(data) = cloned {
             // Unsafe: we get data from http::Uri, which does utf-8 checks already
             // this code only decodes valid pct encoded values
-            Some(unsafe { Rc::new(String::from_utf8_unchecked(data)) })
+            Some(Rc::new(unsafe { String::from_utf8_unchecked(data) }))
         } else {
             None
         }

src/with.rs

@@ -12,7 +12,6 @@ trait FnWith<T, R>: 'static {
 }
 
 impl<T, R, F: Fn(T) -> R + 'static> FnWith<T, R> for F {
-    #[cfg_attr(feature = "cargo-clippy", allow(boxed_local))]
     fn call_with(self: &Self, arg: T) -> R {
         (*self)(arg)
     }
@@ -42,24 +41,6 @@ where
     fn create_with_config(self, T::Config) -> WithAsync<T, S, R, I, E>;
 }
 
-// impl<T1, T2, T3, S, F, R> WithFactory<(T1, T2, T3), S, R> for F
-// where F: Fn(T1, T2, T3) -> R + 'static,
-//       T1: FromRequest<S> + 'static,
-//       T2: FromRequest<S> + 'static,
-//       T3: FromRequest<S> + 'static,
-//       R: Responder + 'static,
-//       S: 'static,
-// {
-//     fn create(self) -> With<(T1, T2, T3), S, R> {
-//         With::new(move |(t1, t2, t3)| (self)(t1, t2, t3), (
-//             T1::Config::default(), T2::Config::default(), T3::Config::default()))
-//     }
-
-//     fn create_with_config(self, cfg: (T1::Config, T2::Config, T3::Config,)) -> With<(T1, T2, T3), S, R> {
-//         With::new(move |(t1, t2, t3)| (self)(t1, t2, t3), cfg)
-//     }
-// }
-
 #[doc(hidden)]
 pub struct With<T, S, R>
 where

src/ws/frame.rs

@@ -46,7 +46,7 @@ impl Frame {
         Frame::message(payload, OpCode::Close, true, genmask)
     }
 
-    #[cfg_attr(feature = "cargo-clippy", allow(type_complexity))]
+    #[cfg_attr(feature = "cargo-clippy", allow(clippy::type_complexity))]
     fn read_copy_md<S>(
         pl: &mut PayloadBuffer<S>, server: bool, max_size: usize,
     ) -> Poll<Option<(usize, bool, OpCode, usize, Option<u32>)>, ProtocolError>

src/ws/mask.rs

@@ -1,5 +1,5 @@
 //! This is code from [Tungstenite project](https://github.com/snapview/tungstenite-rs)
-#![cfg_attr(feature = "cargo-clippy", allow(cast_ptr_alignment))]
+#![cfg_attr(feature = "cargo-clippy", allow(clippy::cast_ptr_alignment))]
 use std::ptr::copy_nonoverlapping;
 use std::slice;
 
@@ -19,7 +19,7 @@ impl<'a> ShortSlice<'a> {
 
 /// Faster version of `apply_mask()` which operates on 8-byte blocks.
 #[inline]
-#[cfg_attr(feature = "cargo-clippy", allow(cast_lossless))]
+#[cfg_attr(feature = "cargo-clippy", allow(clippy::cast_lossless))]
 pub(crate) fn apply_mask(buf: &mut [u8], mask_u32: u32) {
     // Extend the mask to 64 bits
     let mut mask_u64 = ((mask_u32 as u64) << 32) | (mask_u32 as u64);
@@ -50,7 +50,10 @@ pub(crate) fn apply_mask(buf: &mut [u8], mask_u32: u32) {
 // TODO: copy_nonoverlapping here compiles to call memcpy. While it is not so
 // inefficient, it could be done better. The compiler does not understand that
 // a `ShortSlice` must be smaller than a u64.
-#[cfg_attr(feature = "cargo-clippy", allow(needless_pass_by_value))]
+#[cfg_attr(
+    feature = "cargo-clippy",
+    allow(clippy::needless_pass_by_value)
+)]
 fn xor_short(buf: ShortSlice, mask: u64) {
     // Unsafe: we know that a `ShortSlice` fits in a u64
     unsafe {

tests/test_client.rs

@@ -407,24 +407,29 @@ fn test_client_cookie_handling() {
         let cookie2 = cookie2b.clone();
         app.handler(move |req: &HttpRequest| {
             // Check cookies were sent correctly
-            req.cookie("cookie1").ok_or_else(err)
+            req.cookie("cookie1")
-                    .and_then(|c1| if c1.value() == "value1" {
+                .ok_or_else(err)
+                .and_then(|c1| {
+                    if c1.value() == "value1" {
                         Ok(())
                     } else {
                         Err(err())
-                    })
+                    }
-                    .and_then(|()| req.cookie("cookie2").ok_or_else(err))
+                }).and_then(|()| req.cookie("cookie2").ok_or_else(err))
-                    .and_then(|c2| if c2.value() == "value2" {
+                .and_then(|c2| {
+                    if c2.value() == "value2" {
                         Ok(())
                     } else {
                         Err(err())
-                    })
+                    }
-                    // Send some cookies back
+                })
-                    .map(|_| HttpResponse::Ok()
+                // Send some cookies back
-                         .cookie(cookie1.clone())
+                .map(|_| {
-                         .cookie(cookie2.clone())
+                    HttpResponse::Ok()
-                         .finish()
+                        .cookie(cookie1.clone())
-                    )
+                        .cookie(cookie2.clone())
+                        .finish()
+                })
         })
     });
 

tests/test_custom_pipeline.rs

@@ -0,0 +1,81 @@
+extern crate actix;
+extern crate actix_net;
+extern crate actix_web;
+
+use std::{thread, time};
+
+use actix::System;
+use actix_net::server::Server;
+use actix_net::service::NewServiceExt;
+use actix_web::server::{HttpService, KeepAlive, ServiceConfig, StreamConfiguration};
+use actix_web::{client, http, test, App, HttpRequest};
+
+#[test]
+fn test_custom_pipeline() {
+    let addr = test::TestServer::unused_addr();
+
+    thread::spawn(move || {
+        Server::new()
+            .bind("test", addr, move || {
+                let app = App::new()
+                    .route("/", http::Method::GET, |_: HttpRequest| "OK")
+                    .finish();
+                let settings = ServiceConfig::build(app)
+                    .keep_alive(KeepAlive::Disabled)
+                    .client_timeout(1000)
+                    .client_shutdown(1000)
+                    .server_hostname("localhost")
+                    .server_address(addr)
+                    .finish();
+
+                StreamConfiguration::new()
+                    .nodelay(true)
+                    .tcp_keepalive(Some(time::Duration::from_secs(10)))
+                    .and_then(HttpService::new(settings))
+            }).unwrap()
+            .run();
+    });
+
+    let mut sys = System::new("test");
+    {
+        let req = client::ClientRequest::get(format!("http://{}/", addr).as_str())
+            .finish()
+            .unwrap();
+        let response = sys.block_on(req.send()).unwrap();
+        assert!(response.status().is_success());
+    }
+}
+
+#[test]
+fn test_h1() {
+    use actix_web::server::H1Service;
+
+    let addr = test::TestServer::unused_addr();
+    thread::spawn(move || {
+        Server::new()
+            .bind("test", addr, move || {
+                let app = App::new()
+                    .route("/", http::Method::GET, |_: HttpRequest| "OK")
+                    .finish();
+                let settings = ServiceConfig::build(app)
+                    .keep_alive(KeepAlive::Disabled)
+                    .client_timeout(1000)
+                    .client_shutdown(1000)
+                    .server_hostname("localhost")
+                    .server_address(addr)
+                    .finish();
+
+                H1Service::new(settings)
+            }).unwrap()
+            .run();
+    });
+
+    let mut sys = System::new("test");
+    {
+        let req = client::ClientRequest::get(format!("http://{}/", addr).as_str())
+            .finish()
+            .unwrap();
+        let response = sys.block_on(req.send()).unwrap();
+        assert!(response.status().is_success());
+    }
+}

tests/test_server.rs

@@ -1,4 +1,5 @@
 extern crate actix;
+extern crate actix_net;
 extern crate actix_web;
 #[cfg(feature = "brotli")]
 extern crate brotli2;
@@ -9,9 +10,18 @@ extern crate h2;
 extern crate http as modhttp;
 extern crate rand;
 extern crate tokio;
+extern crate tokio_current_thread;
+extern crate tokio_current_thread as current_thread;
 extern crate tokio_reactor;
 extern crate tokio_tcp;
 
+#[cfg(feature = "tls")]
+extern crate native_tls;
+#[cfg(feature = "ssl")]
+extern crate openssl;
+#[cfg(feature = "rust-tls")]
+extern crate rustls;
+
 use std::io::{Read, Write};
 use std::sync::Arc;
 use std::{thread, time};
@@ -28,8 +38,8 @@ use h2::client as h2client;
 use modhttp::Request;
 use rand::distributions::Alphanumeric;
 use rand::Rng;
-use tokio::executor::current_thread;
 use tokio::runtime::current_thread::Runtime;
+use tokio_current_thread::spawn;
 use tokio_tcp::TcpStream;
 
 use actix_web::*;
@@ -883,6 +893,209 @@ fn test_brotli_encoding_large() {
     assert_eq!(bytes, Bytes::from(data));
 }
 
+#[cfg(all(feature = "brotli", feature = "ssl"))]
+#[test]
+fn test_brotli_encoding_large_ssl() {
+    use actix::{Actor, System};
+    use openssl::ssl::{
+        SslAcceptor, SslConnector, SslFiletype, SslMethod, SslVerifyMode,
+    };
+    // 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();
+
+    let data = STR.repeat(10);
+    let srv = test::TestServer::build().ssl(builder).start(|app| {
+        app.handler(|req: &HttpRequest| {
+            req.body()
+                .and_then(|bytes: Bytes| {
+                    Ok(HttpResponse::Ok()
+                        .content_encoding(http::ContentEncoding::Identity)
+                        .body(bytes))
+                }).responder()
+        })
+    });
+    let mut rt = System::new("test");
+
+    // client connector
+    let mut builder = SslConnector::builder(SslMethod::tls()).unwrap();
+    builder.set_verify(SslVerifyMode::NONE);
+    let conn = client::ClientConnector::with_connector(builder.build()).start();
+
+    // body
+    let mut e = BrotliEncoder::new(Vec::new(), 5);
+    e.write_all(data.as_ref()).unwrap();
+    let enc = e.finish().unwrap();
+
+    // client request
+    let request = client::ClientRequest::build()
+        .uri(srv.url("/"))
+        .method(http::Method::POST)
+        .header(http::header::CONTENT_ENCODING, "br")
+        .with_connector(conn)
+        .body(enc)
+        .unwrap();
+    let response = rt.block_on(request.send()).unwrap();
+    assert!(response.status().is_success());
+
+    // read response
+    let bytes = rt.block_on(response.body()).unwrap();
+    assert_eq!(bytes, Bytes::from(data));
+}
+
+#[cfg(all(feature = "rust-tls", feature = "ssl"))]
+#[test]
+fn test_reading_deflate_encoding_large_random_ssl() {
+    use actix::{Actor, System};
+    use openssl::ssl::{SslConnector, SslMethod, SslVerifyMode};
+    use rustls::internal::pemfile::{certs, rsa_private_keys};
+    use rustls::{NoClientAuth, ServerConfig};
+    use std::fs::File;
+    use std::io::BufReader;
+
+    // load ssl keys
+    let mut config = ServerConfig::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 = rsa_private_keys(key_file).unwrap();
+    config.set_single_cert(cert_chain, keys.remove(0)).unwrap();
+
+    let data = rand::thread_rng()
+        .sample_iter(&Alphanumeric)
+        .take(160_000)
+        .collect::<String>();
+
+    let srv = test::TestServer::build().rustls(config).start(|app| {
+        app.handler(|req: &HttpRequest| {
+            req.body()
+                .and_then(|bytes: Bytes| {
+                    Ok(HttpResponse::Ok()
+                        .content_encoding(http::ContentEncoding::Identity)
+                        .body(bytes))
+                }).responder()
+        })
+    });
+
+    let mut rt = System::new("test");
+
+    // client connector
+    let mut builder = SslConnector::builder(SslMethod::tls()).unwrap();
+    builder.set_verify(SslVerifyMode::NONE);
+    let conn = client::ClientConnector::with_connector(builder.build()).start();
+
+    // encode data
+    let mut e = ZlibEncoder::new(Vec::new(), Compression::default());
+    e.write_all(data.as_ref()).unwrap();
+    let enc = e.finish().unwrap();
+
+    // client request
+    let request = client::ClientRequest::build()
+        .uri(srv.url("/"))
+        .method(http::Method::POST)
+        .header(http::header::CONTENT_ENCODING, "deflate")
+        .with_connector(conn)
+        .body(enc)
+        .unwrap();
+    let response = rt.block_on(request.send()).unwrap();
+    assert!(response.status().is_success());
+
+    // read response
+    let bytes = rt.block_on(response.body()).unwrap();
+    assert_eq!(bytes.len(), data.len());
+    assert_eq!(bytes, Bytes::from(data));
+}
+
+#[cfg(all(feature = "tls", feature = "ssl"))]
+#[test]
+fn test_reading_deflate_encoding_large_random_tls() {
+    use native_tls::{Identity, TlsAcceptor};
+    use openssl::ssl::{
+        SslAcceptor, SslConnector, SslFiletype, SslMethod, SslVerifyMode,
+    };
+    use std::fs::File;
+    use std::sync::mpsc;
+
+    use actix::{Actor, System};
+    let (tx, rx) = mpsc::channel();
+
+    // load ssl keys
+    let mut file = File::open("tests/identity.pfx").unwrap();
+    let mut identity = vec![];
+    file.read_to_end(&mut identity).unwrap();
+    let identity = Identity::from_pkcs12(&identity, "1").unwrap();
+    let acceptor = TlsAcceptor::new(identity).unwrap();
+
+    // 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();
+
+    let data = rand::thread_rng()
+        .sample_iter(&Alphanumeric)
+        .take(160_000)
+        .collect::<String>();
+
+    let addr = test::TestServer::unused_addr();
+    thread::spawn(move || {
+        System::run(move || {
+            server::new(|| {
+                App::new().handler("/", |req: &HttpRequest| {
+                    req.body()
+                        .and_then(|bytes: Bytes| {
+                            Ok(HttpResponse::Ok()
+                                .content_encoding(http::ContentEncoding::Identity)
+                                .body(bytes))
+                        }).responder()
+                })
+            }).bind_tls(addr, acceptor)
+            .unwrap()
+            .start();
+            let _ = tx.send(System::current());
+        });
+    });
+    let sys = rx.recv().unwrap();
+
+    let mut rt = System::new("test");
+
+    // client connector
+    let mut builder = SslConnector::builder(SslMethod::tls()).unwrap();
+    builder.set_verify(SslVerifyMode::NONE);
+    let conn = client::ClientConnector::with_connector(builder.build()).start();
+
+    // encode data
+    let mut e = ZlibEncoder::new(Vec::new(), Compression::default());
+    e.write_all(data.as_ref()).unwrap();
+    let enc = e.finish().unwrap();
+
+    // client request
+    let request = client::ClientRequest::build()
+        .uri(format!("https://{}/", addr))
+        .method(http::Method::POST)
+        .header(http::header::CONTENT_ENCODING, "deflate")
+        .with_connector(conn)
+        .body(enc)
+        .unwrap();
+    let response = rt.block_on(request.send()).unwrap();
+    assert!(response.status().is_success());
+
+    // read response
+    let bytes = rt.block_on(response.body()).unwrap();
+    assert_eq!(bytes.len(), data.len());
+    assert_eq!(bytes, Bytes::from(data));
+
+    let _ = sys.stop();
+}
+
 #[test]
 fn test_h2() {
     let srv = test::TestServer::new(|app| app.handler(|_| HttpResponse::Ok().body(STR)));
@@ -904,7 +1117,7 @@ fn test_h2() {
             let (response, _) = client.send_request(request, false).unwrap();
 
             // Spawn a task to run the conn...
-            current_thread::spawn(h2.map_err(|e| println!("GOT ERR={:?}", e)));
+            spawn(h2.map_err(|e| println!("GOT ERR={:?}", e)));
 
             response.and_then(|response| {
                 assert_eq!(response.status(), http::StatusCode::OK);
@@ -1008,3 +1221,180 @@ fn test_server_cookies() {
         assert_eq!(cookies[1], first_cookie);
     }
 }
+
+#[test]
+fn test_slow_request() {
+    use actix::System;
+    use std::net;
+    use std::sync::mpsc;
+    let (tx, rx) = mpsc::channel();
+
+    let addr = test::TestServer::unused_addr();
+    thread::spawn(move || {
+        System::run(move || {
+            let srv = server::new(|| {
+                vec![App::new().resource("/", |r| {
+                    r.method(http::Method::GET).f(|_| HttpResponse::Ok())
+                })]
+            });
+
+            let srv = srv.bind(addr).unwrap();
+            srv.client_timeout(200).start();
+            let _ = tx.send(System::current());
+        });
+    });
+    let sys = rx.recv().unwrap();
+
+    thread::sleep(time::Duration::from_millis(200));
+
+    let mut stream = net::TcpStream::connect(addr).unwrap();
+    let mut data = String::new();
+    let _ = stream.read_to_string(&mut data);
+    assert!(data.starts_with("HTTP/1.1 408 Request Timeout"));
+
+    let mut stream = net::TcpStream::connect(addr).unwrap();
+    let _ = stream.write_all(b"GET /test/tests/test HTTP/1.1\r\n");
+    let mut data = String::new();
+    let _ = stream.read_to_string(&mut data);
+    assert!(data.starts_with("HTTP/1.1 408 Request Timeout"));
+
+    sys.stop();
+}
+
+#[test]
+fn test_malformed_request() {
+    use actix::System;
+    use std::net;
+    use std::sync::mpsc;
+    let (tx, rx) = mpsc::channel();
+
+    let addr = test::TestServer::unused_addr();
+    thread::spawn(move || {
+        System::run(move || {
+            let srv = server::new(|| {
+                App::new().resource("/", |r| {
+                    r.method(http::Method::GET).f(|_| HttpResponse::Ok())
+                })
+            });
+
+            let _ = srv.bind(addr).unwrap().start();
+            let _ = tx.send(System::current());
+        });
+    });
+    let sys = rx.recv().unwrap();
+    thread::sleep(time::Duration::from_millis(200));
+
+    let mut stream = net::TcpStream::connect(addr).unwrap();
+    let _ = stream.write_all(b"GET /test/tests/test HTTP1.1\r\n");
+    let mut data = String::new();
+    let _ = stream.read_to_string(&mut data);
+    assert!(data.starts_with("HTTP/1.1 400 Bad Request"));
+
+    sys.stop();
+}
+
+#[test]
+fn test_app_404() {
+    let mut srv = test::TestServer::with_factory(|| {
+        App::new().prefix("/prefix").resource("/", |r| {
+            r.method(http::Method::GET).f(|_| HttpResponse::Ok())
+        })
+    });
+
+    let request = srv.client(http::Method::GET, "/prefix/").finish().unwrap();
+    let response = srv.execute(request.send()).unwrap();
+    assert!(response.status().is_success());
+
+    let request = srv.client(http::Method::GET, "/").finish().unwrap();
+    let response = srv.execute(request.send()).unwrap();
+    assert_eq!(response.status(), http::StatusCode::NOT_FOUND);
+}
+
+#[test]
+#[cfg(feature = "ssl")]
+fn test_ssl_handshake_timeout() {
+    use actix::System;
+    use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};
+    use std::net;
+    use std::sync::mpsc;
+
+    let (tx, rx) = mpsc::channel();
+    let addr = test::TestServer::unused_addr();
+
+    // 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();
+
+    thread::spawn(move || {
+        System::run(move || {
+            let srv = server::new(|| {
+                App::new().resource("/", |r| {
+                    r.method(http::Method::GET).f(|_| HttpResponse::Ok())
+                })
+            });
+
+            srv.bind_ssl(addr, builder)
+                .unwrap()
+                .workers(1)
+                .client_timeout(200)
+                .start();
+            let _ = tx.send(System::current());
+        });
+    });
+    let sys = rx.recv().unwrap();
+
+    let mut stream = net::TcpStream::connect(addr).unwrap();
+    let mut data = String::new();
+    let _ = stream.read_to_string(&mut data);
+    assert!(data.is_empty());
+
+    let _ = sys.stop();
+}
+
+#[test]
+fn test_content_length() {
+    use actix_web::http::header::{HeaderName, HeaderValue};
+    use http::StatusCode;
+
+    let mut srv = test::TestServer::new(move |app| {
+        app.resource("/{status}", |r| {
+            r.f(|req: &HttpRequest| {
+                let indx: usize =
+                    req.match_info().get("status").unwrap().parse().unwrap();
+                let statuses = [
+                    StatusCode::NO_CONTENT,
+                    StatusCode::CONTINUE,
+                    StatusCode::SWITCHING_PROTOCOLS,
+                    StatusCode::PROCESSING,
+                    StatusCode::OK,
+                    StatusCode::NOT_FOUND,
+                ];
+                HttpResponse::new(statuses[indx])
+            })
+        });
+    });
+
+    let addr = srv.addr();
+    let mut get_resp = |i| {
+        let url = format!("http://{}/{}", addr, i);
+        let req = srv.get().uri(url).finish().unwrap();
+        srv.execute(req.send()).unwrap()
+    };
+
+    let header = HeaderName::from_static("content-length");
+    let value = HeaderValue::from_static("0");
+
+    for i in 0..4 {
+        let response = get_resp(i);
+        assert_eq!(response.headers().get(&header), None);
+    }
+    for i in 4..6 {
+        let response = get_resp(i);
+        assert_eq!(response.headers().get(&header), Some(&value));
+    }
+}

tests/test_ws.rs

@@ -5,12 +5,16 @@ extern crate futures;
 extern crate http;
 extern crate rand;
 
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::sync::Arc;
+use std::{thread, time};
+
 use bytes::Bytes;
 use futures::Stream;
 use rand::distributions::Alphanumeric;
 use rand::Rng;
 
-#[cfg(feature = "alpn")]
+#[cfg(feature = "ssl")]
 extern crate openssl;
 #[cfg(feature = "rust-tls")]
 extern crate rustls;
@@ -278,9 +282,8 @@ fn test_server_send_bin() {
 }
 
 #[test]
-#[cfg(feature = "alpn")]
+#[cfg(feature = "ssl")]
 fn test_ws_server_ssl() {
-    extern crate openssl;
     use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};
 
     // load ssl keys
@@ -316,7 +319,6 @@ fn test_ws_server_ssl() {
 #[test]
 #[cfg(feature = "rust-tls")]
 fn test_ws_server_rust_tls() {
-    extern crate rustls;
     use rustls::internal::pemfile::{certs, rsa_private_keys};
     use rustls::{NoClientAuth, ServerConfig};
     use std::fs::File;
@@ -351,3 +353,42 @@ fn test_ws_server_rust_tls() {
         assert_eq!(item, data);
     }
 }
+
+struct WsStopped(Arc<AtomicUsize>);
+
+impl Actor for WsStopped {
+    type Context = ws::WebsocketContext<Self>;
+
+    fn stopped(&mut self, _: &mut Self::Context) {
+        self.0.fetch_add(1, Ordering::Relaxed);
+    }
+}
+
+impl StreamHandler<ws::Message, ws::ProtocolError> for WsStopped {
+    fn handle(&mut self, msg: ws::Message, ctx: &mut Self::Context) {
+        match msg {
+            ws::Message::Text(text) => ctx.text(text),
+            _ => (),
+        }
+    }
+}
+
+#[test]
+fn test_ws_stopped() {
+    let num = Arc::new(AtomicUsize::new(0));
+    let num2 = num.clone();
+
+    let mut srv = test::TestServer::new(move |app| {
+        let num3 = num2.clone();
+        app.handler(move |req| ws::start(req, WsStopped(num3.clone())))
+    });
+    {
+        let (reader, mut writer) = srv.ws().unwrap();
+        writer.text("text");
+        let (item, _) = srv.execute(reader.into_future()).unwrap();
+        assert_eq!(item, Some(ws::Message::Text("text".to_owned())));
+    }
+    thread::sleep(time::Duration::from_millis(1000));
+
+    assert_eq!(num.load(Ordering::Relaxed), 1);
+}