add TcpStreamService

Add explicit `dyn`s

Remove let binding

Use +=

Return false

Derive Default for TcpConnector

Squash if/else

Remove unnecessary return keywords

Use is_empty()

Fix clippy attribute

Allow mut_from_ref

.travis.yml

@@ -10,9 +10,10 @@ matrix:
   include:
     - rust: stable
     - rust: beta
-    - rust: nightly-2019-03-02
+    - rust: 1.36.0
+    - rust: nightly-2019-06-15
   allow_failures:
-    - rust: nightly-2019-03-02
+    - rust: nightly-2019-06-15
 
 env:
   global:
@@ -25,8 +26,8 @@ before_install:
   - sudo apt-get install -y openssl libssl-dev libelf-dev libdw-dev cmake gcc binutils-dev libiberty-dev
 
 before_cache: |
-  if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-03-02" ]]; then
+  if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-06-15" ]]; then
-    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install cargo-tarpaulin
+    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install --version 0.6.11 cargo-tarpaulin
   fi
 
 # Add clippy
@@ -35,14 +36,14 @@ before_script:
 
 script:
   - |
-    if [[ "$TRAVIS_RUST_VERSION" != "nightly-2019-03-02" ]]; then
+    if [[ "$TRAVIS_RUST_VERSION" != "nightly-2019-06-15" ]]; then
     cargo clean
     cargo test --all --all-features -- --nocapture
     fi
 
 after_success:
   - |
-    if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-03-02" ]]; then
+    if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-06-15" ]]; then
     taskset -c 0 cargo tarpaulin --all --all-features --out Xml
     echo "Uploaded code coverage"
     bash <(curl -s https://codecov.io/bash)

Cargo.toml

@@ -2,7 +2,7 @@
 name = "actix-net"
 version = "0.3.0"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
-description = "Actix net - framework for the compisible network services for Rust"
+description = "Actix net - framework for the composable network services for Rust"
 readme = "README.md"
 keywords = ["network", "framework", "async", "futures"]
 homepage = "https://actix.rs"

README.md

@@ -7,7 +7,7 @@ Actix net - framework for composable network services
 * [API Documentation (Development)](https://actix.rs/actix-net/actix_net/)
 * [Chat on gitter](https://gitter.im/actix/actix)
 * Cargo package: [actix-net](https://crates.io/crates/actix-net)
-* Minimum supported Rust version: 1.32 or later
+* Minimum supported Rust version: 1.36 or later
 
 ## Example
 

actix-connect/CHANGES.md

@@ -1,5 +1,21 @@
 # Changes
 
+## [0.2.5] - 2019-09-05
+
+* Add `TcpConnectService`
+
+## [0.2.4] - 2019-09-02
+
+* Use arbiter's storage for default async resolver
+
+## [0.2.3] - 2019-08-05
+
+* Add `ConnectService` and `OpensslConnectService`
+
+## [0.2.2] - 2019-07-24
+
+* Add `rustls` support
+
 ## [0.2.1] - 2019-07-17
 
 ### Added

actix-connect/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-connect"
-version = "0.2.1"
+version = "0.2.5"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix Connector - tcp connector service"
 keywords = ["network", "framework", "async", "futures"]
@@ -26,6 +26,9 @@ default = ["uri"]
 # openssl
 ssl = ["openssl", "tokio-openssl"]
 
+#rustls
+rust-tls = ["rustls", "tokio-rustls", "webpki"]
+
 # support http::Uri as connect address
 uri = ["http"]
 
@@ -33,6 +36,7 @@ uri = ["http"]
 actix-service = "0.4.0"
 actix-codec = "0.1.2"
 actix-utils = "0.4.0"
+actix-rt = "0.2.5"
 derive_more = "0.15"
 either = "1.5.2"
 futures = "0.1.25"
@@ -46,6 +50,11 @@ trust-dns-resolver = { version="0.11.0", default-features = false }
 openssl = { version="0.10", optional = true }
 tokio-openssl = { version="0.3", optional = true }
 
+#rustls
+rustls = { version = "0.15.2", optional = true }
+tokio-rustls = { version = "0.9.1", optional = true }
+webpki = { version = "0.19", optional = true }
+
 [dev-dependencies]
 bytes = "0.4"
 actix-test-server = { version="0.2.2", features=["ssl"] }

actix-connect/src/connector.rs

@@ -18,6 +18,17 @@ impl<T> TcpConnectorFactory<T> {
     pub fn new() -> Self {
         TcpConnectorFactory(PhantomData)
     }
+
+    /// Create tcp connector service
+    pub fn service(&self) -> TcpConnector<T> {
+        TcpConnector(PhantomData)
+    }
+}
+
+impl<T> Default for TcpConnectorFactory<T> {
+    fn default() -> Self {
+        TcpConnectorFactory(PhantomData)
+    }
 }
 
 impl<T> Clone for TcpConnectorFactory<T> {
@@ -36,12 +47,12 @@ impl<T: Address> NewService for TcpConnectorFactory<T> {
     type Future = FutureResult<Self::Service, Self::InitError>;
 
     fn new_service(&self, _: &()) -> Self::Future {
-        ok(TcpConnector(PhantomData))
+        ok(self.service())
     }
 }
 
 /// Tcp connector service
-#[derive(Debug)]
+#[derive(Default, Debug)]
 pub struct TcpConnector<T>(PhantomData<T>);
 
 impl<T> TcpConnector<T> {

actix-connect/src/lib.rs

@@ -10,12 +10,11 @@
 #[macro_use]
 extern crate log;
 
-use std::cell::RefCell;
-
 mod connect;
 mod connector;
 mod error;
 mod resolver;
+mod service;
 pub mod ssl;
 
 #[cfg(feature = "uri")]
@@ -29,7 +28,9 @@ pub use self::connect::{Address, Connect, Connection};
 pub use self::connector::{TcpConnector, TcpConnectorFactory};
 pub use self::error::ConnectError;
 pub use self::resolver::{Resolver, ResolverFactory};
+pub use self::service::{ConnectService, ConnectServiceFactory, TcpConnectService};
 
+use actix_rt::Arbiter;
 use actix_service::{NewService, Service, ServiceExt};
 use tokio_tcp::TcpStream;
 
@@ -39,16 +40,12 @@ pub fn start_resolver(cfg: ResolverConfig, opts: ResolverOpts) -> AsyncResolver
     resolver
 }
 
-thread_local! {
+struct DefaultResolver(AsyncResolver);
-    static DEFAULT_RESOLVER: RefCell<Option<AsyncResolver>> = RefCell::new(None);
-}
 
 pub(crate) fn get_default_resolver() -> AsyncResolver {
-    DEFAULT_RESOLVER.with(|cell| {
+    if Arbiter::contains_item::<DefaultResolver>() {
-        if let Some(ref resolver) = *cell.borrow() {
+        return Arbiter::get_item(|item: &DefaultResolver| item.0.clone());
-            return resolver.clone();
+    } else {
-        }
-
         let (cfg, opts) = match read_system_conf() {
             Ok((cfg, opts)) => (cfg, opts),
             Err(e) => {
@@ -60,9 +57,9 @@ pub(crate) fn get_default_resolver() -> AsyncResolver {
         let (resolver, bg) = AsyncResolver::new(cfg, opts);
         tokio_current_thread::spawn(bg);
 
-        *cell.borrow_mut() = Some(resolver.clone());
+        Arbiter::set_item(DefaultResolver(resolver.clone()));
         resolver
-    })
+    }
 }
 
 pub fn start_default_resolver() -> AsyncResolver {

actix-connect/src/resolver.rs

@@ -25,6 +25,13 @@ impl<T> ResolverFactory<T> {
             _t: PhantomData,
         }
     }
+
+    pub fn service(&self) -> Resolver<T> {
+        Resolver {
+            resolver: self.resolver.clone(),
+            _t: PhantomData,
+        }
+    }
 }
 
 impl<T> Default for ResolverFactory<T> {
@@ -55,10 +62,7 @@ impl<T: Address> NewService for ResolverFactory<T> {
     type Future = FutureResult<Self::Service, Self::InitError>;
 
     fn new_service(&self, _: &()) -> Self::Future {
-        ok(Resolver {
+        ok(self.service())
-            resolver: self.resolver.clone(),
-            _t: PhantomData,
-        })
     }
 }
 
@@ -109,17 +113,15 @@ impl<T: Address> Service for Resolver<T> {
     fn call(&mut self, mut req: Connect<T>) -> Self::Future {
         if req.addr.is_some() {
             Either::B(ok(req))
+        } else if let Ok(ip) = req.host().parse() {
+            req.addr = Some(either::Either::Left(SocketAddr::new(ip, req.port())));
+            Either::B(ok(req))
         } else {
-            if let Ok(ip) = req.host().parse() {
+            trace!("DNS resolver: resolving host {:?}", req.host());
-                req.addr = Some(either::Either::Left(SocketAddr::new(ip, req.port())));
+            if self.resolver.is_none() {
-                Either::B(ok(req))
+                self.resolver = Some(get_default_resolver());
-            } else {
-                trace!("DNS resolver: resolving host {:?}", req.host());
-                if self.resolver.is_none() {
-                    self.resolver = Some(get_default_resolver());
-                }
-                Either::A(ResolverFuture::new(req, self.resolver.as_ref().unwrap()))
             }
+            Either::A(ResolverFuture::new(req, self.resolver.as_ref().unwrap()))
         }
     }
 }

actix-connect/src/service.rs

@@ -0,0 +1,183 @@
+use actix_service::{NewService, Service};
+use futures::future::{ok, FutureResult};
+use futures::{try_ready, Async, Future, Poll};
+use tokio_tcp::TcpStream;
+use trust_dns_resolver::AsyncResolver;
+
+use crate::connect::{Address, Connect, Connection};
+use crate::connector::{TcpConnector, TcpConnectorFactory};
+use crate::error::ConnectError;
+use crate::resolver::{Resolver, ResolverFactory};
+
+pub struct ConnectServiceFactory<T> {
+    tcp: TcpConnectorFactory<T>,
+    resolver: ResolverFactory<T>,
+}
+
+impl<T> ConnectServiceFactory<T> {
+    /// Construct new ConnectService factory
+    pub fn new() -> Self {
+        ConnectServiceFactory {
+            tcp: TcpConnectorFactory::default(),
+            resolver: ResolverFactory::default(),
+        }
+    }
+
+    /// Construct new connect service with custom dns resolver
+    pub fn with_resolver(resolver: AsyncResolver) -> Self {
+        ConnectServiceFactory {
+            tcp: TcpConnectorFactory::default(),
+            resolver: ResolverFactory::new(resolver),
+        }
+    }
+
+    /// Construct new service
+    pub fn service(&self) -> ConnectService<T> {
+        ConnectService {
+            tcp: self.tcp.service(),
+            resolver: self.resolver.service(),
+        }
+    }
+
+    /// Construct new tcp stream service
+    pub fn tcp_service(&self) -> TcpConnectService<T> {
+        TcpConnectService {
+            tcp: self.tcp.service(),
+            resolver: self.resolver.service(),
+        }
+    }
+}
+
+impl<T> Default for ConnectServiceFactory<T> {
+    fn default() -> Self {
+        ConnectServiceFactory {
+            tcp: TcpConnectorFactory::default(),
+            resolver: ResolverFactory::default(),
+        }
+    }
+}
+
+impl<T> Clone for ConnectServiceFactory<T> {
+    fn clone(&self) -> Self {
+        ConnectServiceFactory {
+            tcp: self.tcp.clone(),
+            resolver: self.resolver.clone(),
+        }
+    }
+}
+
+impl<T: Address> NewService for ConnectServiceFactory<T> {
+    type Request = Connect<T>;
+    type Response = Connection<T, TcpStream>;
+    type Error = ConnectError;
+    type Config = ();
+    type Service = ConnectService<T>;
+    type InitError = ();
+    type Future = FutureResult<Self::Service, Self::InitError>;
+
+    fn new_service(&self, _: &()) -> Self::Future {
+        ok(self.service())
+    }
+}
+
+#[derive(Clone)]
+pub struct ConnectService<T> {
+    tcp: TcpConnector<T>,
+    resolver: Resolver<T>,
+}
+
+impl<T: Address> Service for ConnectService<T> {
+    type Request = Connect<T>;
+    type Response = Connection<T, TcpStream>;
+    type Error = ConnectError;
+    type Future = ConnectServiceResponse<T>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, req: Connect<T>) -> Self::Future {
+        ConnectServiceResponse {
+            fut1: Some(self.resolver.call(req)),
+            fut2: None,
+            tcp: self.tcp.clone(),
+        }
+    }
+}
+
+pub struct ConnectServiceResponse<T: Address> {
+    fut1: Option<<Resolver<T> as Service>::Future>,
+    fut2: Option<<TcpConnector<T> as Service>::Future>,
+    tcp: TcpConnector<T>,
+}
+
+impl<T: Address> Future for ConnectServiceResponse<T> {
+    type Item = Connection<T, TcpStream>;
+    type Error = ConnectError;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        if let Some(ref mut fut) = self.fut1 {
+            let res = try_ready!(fut.poll());
+            let _ = self.fut1.take();
+            self.fut2 = Some(self.tcp.call(res));
+        }
+
+        if let Some(ref mut fut) = self.fut2 {
+            return fut.poll();
+        }
+
+        Ok(Async::NotReady)
+    }
+}
+
+#[derive(Clone)]
+pub struct TcpConnectService<T> {
+    tcp: TcpConnector<T>,
+    resolver: Resolver<T>,
+}
+
+impl<T: Address> Service for TcpConnectService<T> {
+    type Request = Connect<T>;
+    type Response = TcpStream;
+    type Error = ConnectError;
+    type Future = TcpConnectServiceResponse<T>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, req: Connect<T>) -> Self::Future {
+        TcpConnectServiceResponse {
+            fut1: Some(self.resolver.call(req)),
+            fut2: None,
+            tcp: self.tcp.clone(),
+        }
+    }
+}
+
+pub struct TcpConnectServiceResponse<T: Address> {
+    fut1: Option<<Resolver<T> as Service>::Future>,
+    fut2: Option<<TcpConnector<T> as Service>::Future>,
+    tcp: TcpConnector<T>,
+}
+
+impl<T: Address> Future for TcpConnectServiceResponse<T> {
+    type Item = TcpStream;
+    type Error = ConnectError;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        if let Some(ref mut fut) = self.fut1 {
+            let res = try_ready!(fut.poll());
+            let _ = self.fut1.take();
+            self.fut2 = Some(self.tcp.call(res));
+        }
+
+        if let Some(ref mut fut) = self.fut2 {
+            if let Async::Ready(conn) = fut.poll()? {
+                return Ok(Async::Ready(conn.into_parts().0));
+            }
+        }
+
+        Ok(Async::NotReady)
+    }
+}

actix-connect/src/ssl/mod.rs

@@ -3,4 +3,10 @@
 #[cfg(feature = "ssl")]
 mod openssl;
 #[cfg(feature = "ssl")]
-pub use self::openssl::OpensslConnector;
+pub use self::openssl::{
+    OpensslConnectService, OpensslConnectServiceFactory, OpensslConnector,
+};
+#[cfg(feature = "rust-tls")]
+mod rustls;
+#[cfg(feature = "rust-tls")]
+pub use self::rustls::RustlsConnector;

actix-connect/src/ssl/openssl.rs

@@ -1,13 +1,17 @@
-use std::fmt;
 use std::marker::PhantomData;
+use std::{fmt, io};
 
 use actix_codec::{AsyncRead, AsyncWrite};
 use actix_service::{NewService, Service};
-use futures::{future::ok, future::FutureResult, Async, Future, Poll};
+use futures::{future::ok, future::FutureResult, try_ready, Async, Future, Poll};
 use openssl::ssl::{HandshakeError, SslConnector};
 use tokio_openssl::{ConnectAsync, SslConnectorExt, SslStream};
+use tokio_tcp::TcpStream;
+use trust_dns_resolver::AsyncResolver;
 
-use crate::{Address, Connection};
+use crate::{
+    Address, Connect, ConnectError, ConnectService, ConnectServiceFactory, Connection,
+};
 
 /// Openssl connector factory
 pub struct OpensslConnector<T, U> {
@@ -77,6 +81,15 @@ pub struct OpensslConnectorService<T, U> {
     _t: PhantomData<(T, U)>,
 }
 
+impl<T, U> Clone for OpensslConnectorService<T, U> {
+    fn clone(&self) -> Self {
+        Self {
+            connector: self.connector.clone(),
+            _t: PhantomData,
+        }
+    }
+}
+
 impl<T: Address, U> Service for OpensslConnectorService<T, U>
 where
     U: AsyncRead + AsyncWrite + fmt::Debug,
@@ -126,3 +139,113 @@ where
         }
     }
 }
+
+pub struct OpensslConnectServiceFactory<T> {
+    tcp: ConnectServiceFactory<T>,
+    openssl: OpensslConnector<T, TcpStream>,
+}
+
+impl<T> OpensslConnectServiceFactory<T> {
+    /// Construct new OpensslConnectService factory
+    pub fn new(connector: SslConnector) -> Self {
+        OpensslConnectServiceFactory {
+            tcp: ConnectServiceFactory::default(),
+            openssl: OpensslConnector::new(connector),
+        }
+    }
+
+    /// Construct new connect service with custom dns resolver
+    pub fn with_resolver(connector: SslConnector, resolver: AsyncResolver) -> Self {
+        OpensslConnectServiceFactory {
+            tcp: ConnectServiceFactory::with_resolver(resolver),
+            openssl: OpensslConnector::new(connector),
+        }
+    }
+
+    /// Construct openssl connect service
+    pub fn service(&self) -> OpensslConnectService<T> {
+        OpensslConnectService {
+            tcp: self.tcp.service(),
+            openssl: OpensslConnectorService {
+                connector: self.openssl.connector.clone(),
+                _t: PhantomData,
+            },
+        }
+    }
+}
+
+impl<T> Clone for OpensslConnectServiceFactory<T> {
+    fn clone(&self) -> Self {
+        OpensslConnectServiceFactory {
+            tcp: self.tcp.clone(),
+            openssl: self.openssl.clone(),
+        }
+    }
+}
+
+impl<T: Address> NewService for OpensslConnectServiceFactory<T> {
+    type Request = Connect<T>;
+    type Response = SslStream<TcpStream>;
+    type Error = ConnectError;
+    type Config = ();
+    type Service = OpensslConnectService<T>;
+    type InitError = ();
+    type Future = FutureResult<Self::Service, Self::InitError>;
+
+    fn new_service(&self, _: &()) -> Self::Future {
+        ok(self.service())
+    }
+}
+
+#[derive(Clone)]
+pub struct OpensslConnectService<T> {
+    tcp: ConnectService<T>,
+    openssl: OpensslConnectorService<T, TcpStream>,
+}
+
+impl<T: Address> Service for OpensslConnectService<T> {
+    type Request = Connect<T>;
+    type Response = SslStream<TcpStream>;
+    type Error = ConnectError;
+    type Future = OpensslConnectServiceResponse<T>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, req: Connect<T>) -> Self::Future {
+        OpensslConnectServiceResponse {
+            fut1: Some(self.tcp.call(req)),
+            fut2: None,
+            openssl: self.openssl.clone(),
+        }
+    }
+}
+
+pub struct OpensslConnectServiceResponse<T: Address> {
+    fut1: Option<<ConnectService<T> as Service>::Future>,
+    fut2: Option<<OpensslConnectorService<T, TcpStream> as Service>::Future>,
+    openssl: OpensslConnectorService<T, TcpStream>,
+}
+
+impl<T: Address> Future for OpensslConnectServiceResponse<T> {
+    type Item = SslStream<TcpStream>;
+    type Error = ConnectError;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        if let Some(ref mut fut) = self.fut1 {
+            let res = try_ready!(fut.poll());
+            let _ = self.fut1.take();
+            self.fut2 = Some(self.openssl.call(res));
+        }
+
+        if let Some(ref mut fut) = self.fut2 {
+            let connect = try_ready!(fut
+                .poll()
+                .map_err(|e| ConnectError::Io(io::Error::new(io::ErrorKind::Other, e))));
+            Ok(Async::Ready(connect.into_parts().0))
+        } else {
+            Ok(Async::NotReady)
+        }
+    }
+}

actix-connect/src/ssl/rustls.rs

@@ -0,0 +1,133 @@
+use std::fmt;
+use std::marker::PhantomData;
+
+use actix_codec::{AsyncRead, AsyncWrite};
+use actix_service::{NewService, Service};
+use futures::{future::ok, future::FutureResult, Async, Future, Poll};
+use std::sync::Arc;
+use tokio_rustls::{
+    rustls::{ClientConfig, ClientSession},
+    Connect, TlsConnector, TlsStream,
+};
+use webpki::DNSNameRef;
+
+use crate::{Address, Connection};
+
+/// Rustls connector factory
+pub struct RustlsConnector<T, U> {
+    connector: Arc<ClientConfig>,
+    _t: PhantomData<(T, U)>,
+}
+
+impl<T, U> RustlsConnector<T, U> {
+    pub fn new(connector: Arc<ClientConfig>) -> Self {
+        RustlsConnector {
+            connector,
+            _t: PhantomData,
+        }
+    }
+}
+
+impl<T, U> RustlsConnector<T, U>
+where
+    T: Address,
+    U: AsyncRead + AsyncWrite + fmt::Debug,
+{
+    pub fn service(
+        connector: Arc<ClientConfig>,
+    ) -> impl Service<
+        Request = Connection<T, U>,
+        Response = Connection<T, TlsStream<U, ClientSession>>,
+        Error = std::io::Error,
+    > {
+        RustlsConnectorService {
+            connector: connector,
+            _t: PhantomData,
+        }
+    }
+}
+
+impl<T, U> Clone for RustlsConnector<T, U> {
+    fn clone(&self) -> Self {
+        Self {
+            connector: self.connector.clone(),
+            _t: PhantomData,
+        }
+    }
+}
+
+impl<T: Address, U> NewService for RustlsConnector<T, U>
+where
+    U: AsyncRead + AsyncWrite + fmt::Debug,
+{
+    type Request = Connection<T, U>;
+    type Response = Connection<T, TlsStream<U, ClientSession>>;
+    type Error = std::io::Error;
+    type Config = ();
+    type Service = RustlsConnectorService<T, U>;
+    type InitError = ();
+    type Future = FutureResult<Self::Service, Self::InitError>;
+
+    fn new_service(&self, _: &()) -> Self::Future {
+        ok(RustlsConnectorService {
+            connector: self.connector.clone(),
+            _t: PhantomData,
+        })
+    }
+}
+
+pub struct RustlsConnectorService<T, U> {
+    connector: Arc<ClientConfig>,
+    _t: PhantomData<(T, U)>,
+}
+
+impl<T: Address, U> Service for RustlsConnectorService<T, U>
+where
+    U: AsyncRead + AsyncWrite + fmt::Debug,
+{
+    type Request = Connection<T, U>;
+    type Response = Connection<T, TlsStream<U, ClientSession>>;
+    type Error = std::io::Error;
+    type Future = ConnectAsyncExt<T, U>;
+
+    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
+        Ok(Async::Ready(()))
+    }
+
+    fn call(&mut self, stream: Connection<T, U>) -> Self::Future {
+        trace!("SSL Handshake start for: {:?}", stream.host());
+        let (io, stream) = stream.replace(());
+        let host = DNSNameRef::try_from_ascii_str(stream.host()).unwrap();
+        ConnectAsyncExt {
+            fut: TlsConnector::from(self.connector.clone()).connect(host, io),
+            stream: Some(stream),
+        }
+    }
+}
+
+pub struct ConnectAsyncExt<T, U> {
+    fut: Connect<U>,
+    stream: Option<Connection<T, ()>>,
+}
+
+impl<T: Address, U> Future for ConnectAsyncExt<T, U>
+where
+    U: AsyncRead + AsyncWrite + fmt::Debug,
+{
+    type Item = Connection<T, TlsStream<U, ClientSession>>;
+    type Error = std::io::Error;
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        match self.fut.poll().map_err(|e| {
+            trace!("SSL Handshake error: {:?}", e);
+            e
+        })? {
+            Async::Ready(stream) => {
+                let s = self.stream.take().unwrap();
+                trace!("SSL Handshake success: {:?}", s.host());
+                Ok(Async::Ready(s.replace(stream).1))
+            }
+            Async::NotReady => Ok(Async::NotReady),
+        }
+    }
+}

actix-connect/tests/test_connect.rs

@@ -26,6 +26,22 @@ fn test_string() {
     assert_eq!(con.peer_addr().unwrap(), srv.addr());
 }
 
+#[cfg(feature = "rust-tls")]
+#[test]
+fn test_rustls_string() {
+    let mut srv = TestServer::with(|| {
+        service_fn(|io: Io<tokio_tcp::TcpStream>| {
+            Framed::new(io.into_parts().0, BytesCodec)
+                .send(Bytes::from_static(b"test"))
+                .then(|_| Ok::<_, ()>(()))
+        })
+    });
+
+    let mut conn = default_connector();
+    let addr = format!("localhost:{}", srv.port());
+    let con = srv.run_on(move || conn.call(addr.into())).unwrap();
+    assert_eq!(con.peer_addr().unwrap(), srv.addr());
+}
 #[test]
 fn test_static_str() {
     let mut srv = TestServer::with(|| {
@@ -107,3 +123,20 @@ fn test_uri() {
     let con = srv.run_on(move || conn.call(addr.into())).unwrap();
     assert_eq!(con.peer_addr().unwrap(), srv.addr());
 }
+
+#[cfg(feature = "rust-tls")]
+#[test]
+fn test_rustls_uri() {
+    let mut srv = TestServer::with(|| {
+        service_fn(|io: Io<tokio_tcp::TcpStream>| {
+            Framed::new(io.into_parts().0, BytesCodec)
+                .send(Bytes::from_static(b"test"))
+                .then(|_| Ok::<_, ()>(()))
+        })
+    });
+
+    let mut conn = default_connector();
+    let addr = Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
+    let con = srv.run_on(move || conn.call(addr.into())).unwrap();
+    assert_eq!(con.peer_addr().unwrap(), srv.addr());
+}

actix-ioframe/CHANGES.md

@@ -1,5 +1,5 @@
 # Changes
 
-## [0.1.0] - 2019-xx-xx
+## [0.1.0] - 2019-07-17
 
 * Initial release

actix-ioframe/src/cell.rs

@@ -29,7 +29,7 @@ impl<T> Cell<T> {
         }
     }
 
-    pub fn get_mut(&mut self) -> &mut T {
+    pub(crate) unsafe fn get_mut(&mut self) -> &mut T {
-        unsafe { &mut *self.inner.as_ref().get() }
+        &mut *self.inner.as_ref().get()
     }
 }

actix-ioframe/src/dispatcher.rs

@@ -44,7 +44,7 @@ where
     framed: Framed<T, U>,
     rx: Option<mpsc::UnboundedReceiver<FramedMessage<<U as Encoder>::Item>>>,
     inner: Cell<FramedDispatcherInner<<U as Encoder>::Item, S::Error>>,
-    disconnect: Option<Rc<Fn(&mut St, bool)>>,
+    disconnect: Option<Rc<dyn Fn(&mut St, bool)>>,
 }
 
 impl<St, S, T, U> FramedDispatcher<St, S, T, U>
@@ -63,7 +63,7 @@ where
         service: F,
         rx: mpsc::UnboundedReceiver<FramedMessage<<U as Encoder>::Item>>,
         sink: Sink<<U as Encoder>::Item>,
-        disconnect: Option<Rc<Fn(&mut St, bool)>>,
+        disconnect: Option<Rc<dyn Fn(&mut St, bool)>>,
     ) -> Self {
         FramedDispatcher {
             framed,
@@ -153,7 +153,7 @@ where
                     };
 
                     let mut cell = self.inner.clone();
-                    cell.get_mut().task.register();
+                    unsafe { cell.get_mut().task.register() };
                     tokio_current_thread::spawn(
                         self.service
                             .call(Item::new(self.state.clone(), self.sink.clone(), item))
@@ -163,9 +163,11 @@ where
                                     Ok(None) => return Ok(()),
                                     Err(err) => Err(err),
                                 };
-                                let inner = cell.get_mut();
+                                unsafe {
-                                inner.buf.push_back(item);
+                                    let inner = cell.get_mut();
-                                inner.task.notify();
+                                    inner.buf.push_back(item);
+                                    inner.task.notify();
+                                }
                                 Ok(())
                             }),
                     );
@@ -181,7 +183,7 @@ where
 
     /// write to framed object
     fn poll_write(&mut self) -> bool {
-        let inner = self.inner.get_mut();
+        let inner = unsafe { self.inner.get_mut() };
         let mut rx_done = self.rx.is_none();
         let mut buf_empty = inner.buf.is_empty();
         loop {

actix-ioframe/src/service.rs

@@ -62,7 +62,7 @@ impl<St, Codec> Builder<St, Codec> {
 
 pub struct ServiceBuilder<St, C, Io, Codec> {
     connect: C,
-    disconnect: Option<Rc<Fn(&mut St, bool)>>,
+    disconnect: Option<Rc<dyn Fn(&mut St, bool)>>,
     _t: PhantomData<(St, Io, Codec)>,
 }
 
@@ -113,7 +113,7 @@ where
 
 pub struct NewServiceBuilder<St, C, Io, Codec> {
     connect: C,
-    disconnect: Option<Rc<Fn(&mut St, bool)>>,
+    disconnect: Option<Rc<dyn Fn(&mut St, bool)>>,
     _t: PhantomData<(St, Io, Codec)>,
 }
 
@@ -170,7 +170,7 @@ where
 pub(crate) struct FramedService<St, C, T, Io, Codec, Cfg> {
     connect: C,
     handler: Rc<T>,
-    disconnect: Option<Rc<Fn(&mut St, bool)>>,
+    disconnect: Option<Rc<dyn Fn(&mut St, bool)>>,
     _t: PhantomData<(St, Io, Codec, Cfg)>,
 }
 
@@ -198,7 +198,7 @@ where
     type Error = ServiceError<C::Error, Codec>;
     type InitError = C::InitError;
     type Service = FramedServiceImpl<St, C::Service, T, Io, Codec>;
-    type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
+    type Future = Box<dyn Future<Item = Self::Service, Error = Self::InitError>>;
 
     fn new_service(&self, _: &Cfg) -> Self::Future {
         let handler = self.handler.clone();
@@ -221,7 +221,7 @@ where
 pub struct FramedServiceImpl<St, C, T, Io, Codec> {
     connect: C,
     handler: Rc<T>,
-    disconnect: Option<Rc<Fn(&mut St, bool)>>,
+    disconnect: Option<Rc<dyn Fn(&mut St, bool)>>,
     _t: PhantomData<(St, Io, Codec)>,
 }
 
@@ -280,7 +280,7 @@ where
     <Codec as Encoder>::Error: std::fmt::Debug,
 {
     inner: FramedServiceImplResponseInner<St, Io, Codec, C, T>,
-    disconnect: Option<Rc<Fn(&mut St, bool)>>,
+    disconnect: Option<Rc<dyn Fn(&mut St, bool)>>,
 }
 
 enum FramedServiceImplResponseInner<St, Io, Codec, C, T>

actix-rt/CHANGES.md

@@ -1,5 +1,12 @@
 # Changes
 
+## [0.2.5] - 2019-09-02
+
+### Added
+
+* Add arbiter specific storage
+
+
 ## [0.2.4] - 2019-07-17
 
 ### Changed

actix-rt/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-rt"
-version = "0.2.4"
+version = "0.2.5"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix runtime"
 keywords = ["network", "framework", "async", "futures"]

actix-rt/src/arbiter.rs

@@ -1,3 +1,4 @@
+use std::any::{Any, TypeId};
 use std::cell::{Cell, RefCell};
 use std::collections::HashMap;
 use std::sync::atomic::{AtomicUsize, Ordering};
@@ -16,15 +17,16 @@ use copyless::BoxHelper;
 thread_local!(
     static ADDR: RefCell<Option<Arbiter>> = RefCell::new(None);
     static RUNNING: Cell<bool> = Cell::new(false);
-    static Q: RefCell<Vec<Box<Future<Item = (), Error = ()>>>> = RefCell::new(Vec::new());
+    static Q: RefCell<Vec<Box<dyn Future<Item = (), Error = ()>>>> = RefCell::new(Vec::new());
+    static STORAGE: RefCell<HashMap<TypeId, Box<dyn Any>>> = RefCell::new(HashMap::new());
 );
 
 pub(crate) static COUNT: AtomicUsize = AtomicUsize::new(0);
 
 pub(crate) enum ArbiterCommand {
     Stop,
-    Execute(Box<Future<Item = (), Error = ()> + Send>),
+    Execute(Box<dyn Future<Item = (), Error = ()> + Send>),
-    ExecuteFn(Box<FnExec>),
+    ExecuteFn(Box<dyn FnExec>),
 }
 
 impl fmt::Debug for ArbiterCommand {
@@ -56,6 +58,7 @@ impl Arbiter {
         let arb = Arbiter(tx);
         ADDR.with(|cell| *cell.borrow_mut() = Some(arb.clone()));
         RUNNING.with(|cell| cell.set(false));
+        STORAGE.with(|cell| cell.borrow_mut().clear());
         Arbiter::spawn(ArbiterController { stop: None, rx });
 
         arb
@@ -90,6 +93,7 @@ impl Arbiter {
 
             let (stop, stop_rx) = channel();
             RUNNING.with(|cell| cell.set(true));
+            STORAGE.with(|cell| cell.borrow_mut().clear());
 
             System::set_current(sys);
 
@@ -180,7 +184,7 @@ impl Arbiter {
         let _ = self
             .0
             .unbounded_send(ArbiterCommand::ExecuteFn(Box::new(move || {
-                let _ = f();
+                f();
             })));
     }
 
@@ -202,6 +206,50 @@ impl Arbiter {
             })));
         rx
     }
+
+    /// Set item to arbiter storage
+    pub fn set_item<T: 'static>(item: T) {
+        STORAGE.with(move |cell| cell.borrow_mut().insert(TypeId::of::<T>(), Box::new(item)));
+    }
+
+    /// Check if arbiter storage contains item
+    pub fn contains_item<T: 'static>() -> bool {
+        STORAGE.with(move |cell| cell.borrow().get(&TypeId::of::<T>()).is_some())
+    }
+
+    /// Get a reference to a type previously inserted on this arbiter's storage.
+    ///
+    /// Panics is item is not inserted
+    pub fn get_item<T: 'static, F, R>(mut f: F) -> R
+    where
+        F: FnMut(&T) -> R,
+    {
+        STORAGE.with(move |cell| {
+            let st = cell.borrow();
+            let item = st
+                .get(&TypeId::of::<T>())
+                .and_then(|boxed| (&**boxed as &(dyn Any + 'static)).downcast_ref())
+                .unwrap();
+            f(item)
+        })
+    }
+
+    /// Get a mutable reference to a type previously inserted on this arbiter's storage.
+    ///
+    /// Panics is item is not inserted
+    pub fn get_mut_item<T: 'static, F, R>(mut f: F) -> R
+    where
+        F: FnMut(&mut T) -> R,
+    {
+        STORAGE.with(move |cell| {
+            let mut st = cell.borrow_mut();
+            let item = st
+                .get_mut(&TypeId::of::<T>())
+                .and_then(|boxed| (&mut **boxed as &mut (dyn Any + 'static)).downcast_mut())
+                .unwrap();
+            f(item)
+        })
+    }
 }
 
 struct ArbiterController {
@@ -312,7 +360,7 @@ impl<F> FnExec for F
 where
     F: FnOnce() + Send + 'static,
 {
-    #[cfg_attr(feature = "cargo-clippy", allow(boxed_local))]
+    #[allow(clippy::boxed_local)]
     fn call_box(self: Box<Self>) {
         (*self)()
     }

actix-rt/src/runtime.rs

@@ -40,7 +40,7 @@ impl Error for RunError {
     fn description(&self) -> &str {
         self.inner.description()
     }
-    fn cause(&self) -> Option<&Error> {
+    fn cause(&self) -> Option<&dyn Error> {
         self.inner.source()
     }
 }

actix-server-config/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-server-config"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix server config utils"
 homepage = "https://actix.rs"
@@ -14,7 +14,7 @@ name = "actix_server_config"
 path = "src/lib.rs"
 
 [package.metadata.docs.rs]
-features = ["ssl", "rust-tls"]
+features = ["ssl", "rust-tls", "uds"]
 
 [features]
 default = []
@@ -25,6 +25,9 @@ ssl = ["tokio-openssl"]
 # rustls
 rust-tls = ["rustls", "tokio-rustls"]
 
+# unix domain sockets
+uds = ["tokio-uds"]
+
 [dependencies]
 futures = "0.1.25"
 tokio-io = "0.1.12"
@@ -32,3 +35,4 @@ tokio-tcp = "0.1"
 tokio-openssl = { version="0.3.0", optional = true }
 rustls = { version = "0.15.2", optional = true }
 tokio-rustls = { version = "0.9.1", optional = true }
+tokio-uds = { version="0.2.5", optional = true }

actix-server-config/changes.md

@@ -1,5 +1,12 @@
 # Changes
 
+## [0.1.2] - 2019-07-18
+
+### Added
+
+* Add unix domnain sockets support
+
+
 ## [0.1.1] - 2019-04-16
 
 ### Added

actix-server-config/src/lib.rs

@@ -95,9 +95,9 @@ impl<T, P> Io<T, P> {
     /// Return new Io object with new parameter.
     pub fn set<U>(self, params: U) -> Io<T, U> {
         Io {
+            params,
             io: self.io,
             proto: self.proto,
-            params: params,
         }
     }
 
@@ -216,3 +216,26 @@ impl<T: IoStream> IoStream for tokio_rustls::TlsStream<T, rustls::ServerSession>
         self.get_mut().0.set_keepalive(dur)
     }
 }
+
+#[cfg(all(unix, feature = "uds"))]
+impl IoStream for tokio_uds::UnixStream {
+    #[inline]
+    fn peer_addr(&self) -> Option<net::SocketAddr> {
+        None
+    }
+
+    #[inline]
+    fn set_nodelay(&mut self, _: bool) -> io::Result<()> {
+        Ok(())
+    }
+
+    #[inline]
+    fn set_linger(&mut self, _: Option<time::Duration>) -> io::Result<()> {
+        Ok(())
+    }
+
+    #[inline]
+    fn set_keepalive(&mut self, _: Option<time::Duration>) -> io::Result<()> {
+        Ok(())
+    }
+}

actix-server/CHANGES.md

@@ -1,5 +1,12 @@
 # Changes
 
+## [0.6.0] - 2019-07-18
+
+### Added
+
+* Support Unix domain sockets #3
+
+
 ## [0.5.1] - 2019-05-18
 
 ### Changed

actix-server/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-server"
-version = "0.5.1"
+version = "0.6.0"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix server - General purpose tcp server"
 keywords = ["network", "framework", "async", "futures"]
@@ -14,7 +14,7 @@ edition = "2018"
 workspace = ".."
 
 [package.metadata.docs.rs]
-features = ["ssl", "tls", "rust-tls"]
+features = ["ssl", "tls", "rust-tls", "uds"]
 
 [lib]
 name = "actix_server"
@@ -32,15 +32,18 @@ ssl = ["openssl", "tokio-openssl", "actix-server-config/ssl"]
 # rustls
 rust-tls = ["rustls", "tokio-rustls", "webpki", "webpki-roots", "actix-server-config/rust-tls"]
 
+# uds
+uds = ["mio-uds", "tokio-uds", "actix-server-config/uds"]
+
 [dependencies]
-actix-rt = "0.2.1"
+actix-rt = "0.2.2"
-actix-service = "0.4.0"
+actix-service = "0.4.1"
-actix-server-config = "0.1.1"
+actix-server-config = "0.1.2"
 
 log = "0.4"
 num_cpus = "1.0"
 
-mio = "0.6.13"
+mio = "0.6.19"
 net2 = "0.2"
 futures = "0.1"
 slab = "0.4"
@@ -50,6 +53,10 @@ tokio-timer = "0.2.8"
 tokio-reactor = "0.1"
 tokio-signal = "0.2"
 
+# unix domain sockets
+mio-uds = { version="0.6.7", optional = true }
+tokio-uds = { version="0.2.5", optional = true }
+
 # native-tls
 native-tls = { version="0.2", optional = true }
 
@@ -57,7 +64,7 @@ native-tls = { version="0.2", optional = true }
 openssl = { version="0.10", optional = true }
 tokio-openssl = { version="0.3", optional = true }
 
-#rustls
+# rustls
 rustls = { version = "0.15.2", optional = true }
 tokio-rustls = { version = "0.9.1", optional = true }
 webpki = { version = "0.19", optional = true }

actix-server/src/accept.rs

@@ -1,17 +1,17 @@
 use std::sync::mpsc as sync_mpsc;
 use std::time::{Duration, Instant};
-use std::{io, net, thread};
+use std::{io, thread};
 
 use actix_rt::System;
 use futures::future::{lazy, Future};
 use log::{error, info};
-use mio;
 use slab::Slab;
 use tokio_timer::Delay;
 
-use super::server::Server;
+use crate::server::Server;
-use super::worker::{Conn, WorkerClient};
+use crate::socket::{SocketAddr, SocketListener, StdListener};
-use super::Token;
+use crate::worker::{Conn, WorkerClient};
+use crate::Token;
 
 pub(crate) enum Command {
     Pause,
@@ -21,9 +21,9 @@ pub(crate) enum Command {
 }
 
 struct ServerSocketInfo {
-    addr: net::SocketAddr,
+    addr: SocketAddr,
     token: Token,
-    sock: mio::net::TcpListener,
+    sock: SocketListener,
     timeout: Option<Instant>,
 }
 
@@ -84,7 +84,7 @@ impl AcceptLoop {
 
     pub(crate) fn start(
         &mut self,
-        socks: Vec<(Token, net::TcpListener)>,
+        socks: Vec<(Token, StdListener)>,
         workers: Vec<WorkerClient>,
     ) {
         let srv = self.srv.take().expect("Can not re-use AcceptInfo");
@@ -135,7 +135,7 @@ impl Accept {
         rx: sync_mpsc::Receiver<Command>,
         cmd_reg: mio::Registration,
         notify_reg: mio::Registration,
-        socks: Vec<(Token, net::TcpListener)>,
+        socks: Vec<(Token, StdListener)>,
         srv: Server,
         workers: Vec<WorkerClient>,
     ) {
@@ -174,7 +174,7 @@ impl Accept {
 
     fn new(
         rx: sync_mpsc::Receiver<Command>,
-        socks: Vec<(Token, net::TcpListener)>,
+        socks: Vec<(Token, StdListener)>,
         workers: Vec<WorkerClient>,
         srv: Server,
     ) -> Accept {
@@ -187,10 +187,9 @@ impl Accept {
         // Start accept
         let mut sockets = Slab::new();
         for (hnd_token, lst) in socks.into_iter() {
-            let addr = lst.local_addr().unwrap();
+            let addr = lst.local_addr();
-            let server = mio::net::TcpListener::from_std(lst)
-                .expect("Can not create mio::net::TcpListener");
 
+            let server = lst.into_listener();
             let entry = sockets.vacant_entry();
             let token = entry.key();
 
@@ -422,12 +421,13 @@ impl Accept {
     fn accept(&mut self, token: usize) {
         loop {
             let msg = if let Some(info) = self.sockets.get_mut(token) {
-                match info.sock.accept_std() {
+                match info.sock.accept() {
-                    Ok((io, addr)) => Conn {
+                    Ok(Some((io, addr))) => Conn {
                         io,
                         token: info.token,
                         peer: Some(addr),
                     },
+                    Ok(None) => return,
                     Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => return,
                     Err(ref e) if connection_error(e) => continue,
                     Err(e) => {

actix-server/src/builder.rs

@@ -9,6 +9,7 @@ use futures::{Async, Future, Poll, Stream};
 use log::{error, info};
 use net2::TcpBuilder;
 use num_cpus;
+use tokio_tcp::TcpStream;
 use tokio_timer::sleep;
 
 use crate::accept::{AcceptLoop, AcceptNotify, Command};
@@ -16,6 +17,7 @@ use crate::config::{ConfiguredService, ServiceConfig};
 use crate::server::{Server, ServerCommand};
 use crate::services::{InternalServiceFactory, ServiceFactory, StreamNewService};
 use crate::signals::{Signal, Signals};
+use crate::socket::StdListener;
 use crate::worker::{self, Worker, WorkerAvailability, WorkerClient};
 use crate::{ssl, Token};
 
@@ -25,8 +27,8 @@ pub struct ServerBuilder {
     token: Token,
     backlog: i32,
     workers: Vec<(usize, WorkerClient)>,
-    services: Vec<Box<InternalServiceFactory>>,
+    services: Vec<Box<dyn InternalServiceFactory>>,
-    sockets: Vec<(Token, net::TcpListener)>,
+    sockets: Vec<(Token, StdListener)>,
     accept: AcceptLoop,
     exit: bool,
     shutdown_timeout: Duration,
@@ -151,7 +153,7 @@ impl ServerBuilder {
             for (name, lst) in cfg.services {
                 let token = self.token.next();
                 srv.stream(token, name, lst.local_addr()?);
-                self.sockets.push((token, lst));
+                self.sockets.push((token, StdListener::Tcp(lst)));
             }
             self.services.push(Box::new(srv));
         }
@@ -163,7 +165,7 @@ impl ServerBuilder {
     /// Add new service to the server.
     pub fn bind<F, U, N: AsRef<str>>(mut self, name: N, addr: U, factory: F) -> io::Result<Self>
     where
-        F: ServiceFactory,
+        F: ServiceFactory<TcpStream>,
         U: net::ToSocketAddrs,
     {
         let sockets = bind_addr(addr, self.backlog)?;
@@ -176,11 +178,39 @@ impl ServerBuilder {
                 factory.clone(),
                 lst.local_addr()?,
             ));
-            self.sockets.push((token, lst));
+            self.sockets.push((token, StdListener::Tcp(lst)));
         }
         Ok(self)
     }
 
+    #[cfg(all(unix, feature = "uds"))]
+    /// Add new unix domain service to the server.
+    pub fn bind_uds<F, U, N>(mut self, name: N, addr: U, factory: F) -> io::Result<Self>
+    where
+        F: ServiceFactory<tokio_uds::UnixStream>,
+        N: AsRef<str>,
+        U: AsRef<std::path::Path>,
+    {
+        use std::net::{IpAddr, Ipv4Addr, SocketAddr};
+        use std::os::unix::net::UnixListener;
+
+        // TODO: need to do something with existing paths
+        let _ = std::fs::remove_file(addr.as_ref());
+
+        let lst = UnixListener::bind(addr)?;
+
+        let token = self.token.next();
+        let addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
+        self.services.push(StreamNewService::create(
+            name.as_ref().to_string(),
+            token,
+            factory.clone(),
+            addr,
+        ));
+        self.sockets.push((token, StdListener::Uds(lst)));
+        Ok(self)
+    }
+
     /// Add new service to the server.
     pub fn listen<F, N: AsRef<str>>(
         mut self,
@@ -189,7 +219,7 @@ impl ServerBuilder {
         factory: F,
     ) -> io::Result<Self>
     where
-        F: ServiceFactory,
+        F: ServiceFactory<TcpStream>,
     {
         let token = self.token.next();
         self.services.push(StreamNewService::create(
@@ -198,7 +228,7 @@ impl ServerBuilder {
             factory,
             lst.local_addr()?,
         ));
-        self.sockets.push((token, lst));
+        self.sockets.push((token, StdListener::Tcp(lst)));
         Ok(self)
     }
 
@@ -243,7 +273,7 @@ impl ServerBuilder {
 
             // start accept thread
             for sock in &self.sockets {
-                info!("Starting server on {}", sock.1.local_addr().ok().unwrap());
+                info!("Starting server on {}", sock.1);
             }
             self.accept
                 .start(mem::replace(&mut self.sockets, Vec::new()), workers);
@@ -266,7 +296,7 @@ impl ServerBuilder {
         let timeout = self.shutdown_timeout;
         let avail = WorkerAvailability::new(notify);
         let worker = WorkerClient::new(idx, tx1, tx2, avail.clone());
-        let services: Vec<Box<InternalServiceFactory>> =
+        let services: Vec<Box<dyn InternalServiceFactory>> =
             self.services.iter().map(|v| v.clone_factory()).collect();
 
         Arbiter::new().send(lazy(move || {

actix-server/src/config.rs

@@ -17,7 +17,7 @@ use super::Token;
 
 pub struct ServiceConfig {
     pub(crate) services: Vec<(String, net::TcpListener)>,
-    pub(crate) apply: Option<Box<ServiceRuntimeConfiguration>>,
+    pub(crate) apply: Option<Box<dyn ServiceRuntimeConfiguration>>,
     pub(crate) threads: usize,
     pub(crate) backlog: i32,
 }
@@ -75,13 +75,13 @@ impl ServiceConfig {
 }
 
 pub(super) struct ConfiguredService {
-    rt: Box<ServiceRuntimeConfiguration>,
+    rt: Box<dyn ServiceRuntimeConfiguration>,
     names: HashMap<Token, (String, net::SocketAddr)>,
     services: HashMap<String, Token>,
 }
 
 impl ConfiguredService {
-    pub(super) fn new(rt: Box<ServiceRuntimeConfiguration>) -> Self {
+    pub(super) fn new(rt: Box<dyn ServiceRuntimeConfiguration>) -> Self {
         ConfiguredService {
             rt,
             names: HashMap::new(),
@@ -100,7 +100,7 @@ impl InternalServiceFactory for ConfiguredService {
         &self.names[&token].0
     }
 
-    fn clone_factory(&self) -> Box<InternalServiceFactory> {
+    fn clone_factory(&self) -> Box<dyn InternalServiceFactory> {
         Box::new(Self {
             rt: self.rt.clone(),
             names: self.names.clone(),
@@ -108,7 +108,7 @@ impl InternalServiceFactory for ConfiguredService {
         })
     }
 
-    fn create(&self) -> Box<Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
+    fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
         // configure services
         let mut rt = ServiceRuntime::new(self.services.clone());
         self.rt.configure(&mut rt);
@@ -156,7 +156,7 @@ impl InternalServiceFactory for ConfiguredService {
 }
 
 pub(super) trait ServiceRuntimeConfiguration: Send {
-    fn clone(&self) -> Box<ServiceRuntimeConfiguration>;
+    fn clone(&self) -> Box<dyn ServiceRuntimeConfiguration>;
 
     fn configure(&self, rt: &mut ServiceRuntime);
 }
@@ -165,7 +165,7 @@ impl<F> ServiceRuntimeConfiguration for F
 where
     F: Fn(&mut ServiceRuntime) + Send + Clone + 'static,
 {
-    fn clone(&self) -> Box<ServiceRuntimeConfiguration> {
+    fn clone(&self) -> Box<dyn ServiceRuntimeConfiguration> {
         Box::new(self.clone())
     }
 
@@ -181,7 +181,7 @@ fn not_configured(_: &mut ServiceRuntime) {
 pub struct ServiceRuntime {
     names: HashMap<String, Token>,
     services: HashMap<Token, BoxedNewService>,
-    onstart: Vec<Box<Future<Item = (), Error = ()>>>,
+    onstart: Vec<Box<dyn Future<Item = (), Error = ()>>>,
 }
 
 impl ServiceRuntime {
@@ -236,14 +236,14 @@ impl ServiceRuntime {
 }
 
 type BoxedNewService = Box<
-    NewService<
+    dyn NewService<
         Request = (Option<CounterGuard>, ServerMessage),
         Response = (),
         Error = (),
         InitError = (),
         Config = ServerConfig,
         Service = BoxedServerService,
-        Future = Box<Future<Item = BoxedServerService, Error = ()>>,
+        Future = Box<dyn Future<Item = BoxedServerService, Error = ()>>,
     >,
 >;
 
@@ -265,7 +265,7 @@ where
     type InitError = ();
     type Config = ServerConfig;
     type Service = BoxedServerService;
-    type Future = Box<Future<Item = BoxedServerService, Error = ()>>;
+    type Future = Box<dyn Future<Item = BoxedServerService, Error = ()>>;
 
     fn new_service(&self, cfg: &ServerConfig) -> Self::Future {
         Box::new(self.inner.new_service(cfg).map_err(|_| ()).map(|s| {

actix-server/src/lib.rs

@@ -7,6 +7,7 @@ mod counter;
 mod server;
 mod services;
 mod signals;
+mod socket;
 pub mod ssl;
 mod worker;
 
@@ -17,6 +18,9 @@ pub use self::config::{ServiceConfig, ServiceRuntime};
 pub use self::server::Server;
 pub use self::services::ServiceFactory;
 
+#[doc(hidden)]
+pub use self::socket::FromStream;
+
 #[doc(hidden)]
 pub use self::services::ServiceFactory as StreamServiceFactory;
 

actix-server/src/services.rs

@@ -1,4 +1,5 @@
-use std::net::{self, SocketAddr};
+use std::marker::PhantomData;
+use std::net::SocketAddr;
 use std::time::Duration;
 
 use actix_rt::spawn;
@@ -7,24 +8,23 @@ use actix_service::{NewService, Service};
 use futures::future::{err, ok, FutureResult};
 use futures::{Future, Poll};
 use log::error;
-use tokio_reactor::Handle;
-use tokio_tcp::TcpStream;
 
 use super::Token;
 use crate::counter::CounterGuard;
+use crate::socket::{FromStream, StdStream};
 
 /// Server message
 pub(crate) enum ServerMessage {
     /// New stream
-    Connect(net::TcpStream),
+    Connect(StdStream),
     /// Gracefull shutdown
     Shutdown(Duration),
     /// Force shutdown
     ForceShutdown,
 }
 
-pub trait ServiceFactory: Send + Clone + 'static {
+pub trait ServiceFactory<Stream: FromStream>: Send + Clone + 'static {
-    type NewService: NewService<Config = ServerConfig, Request = Io<TcpStream>>;
+    type NewService: NewService<Config = ServerConfig, Request = Io<Stream>>;
 
     fn create(&self) -> Self::NewService;
 }
@@ -32,13 +32,13 @@ pub trait ServiceFactory: Send + Clone + 'static {
 pub(crate) trait InternalServiceFactory: Send {
     fn name(&self, token: Token) -> &str;
 
-    fn clone_factory(&self) -> Box<InternalServiceFactory>;
+    fn clone_factory(&self) -> Box<dyn InternalServiceFactory>;
 
-    fn create(&self) -> Box<Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>>;
+    fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>>;
 }
 
 pub(crate) type BoxedServerService = Box<
-    Service<
+    dyn Service<
         Request = (Option<CounterGuard>, ServerMessage),
         Response = (),
         Error = (),
@@ -56,11 +56,12 @@ impl<T> StreamService<T> {
     }
 }
 
-impl<T> Service for StreamService<T>
+impl<T, I> Service for StreamService<T>
 where
-    T: Service<Request = Io<TcpStream>>,
+    T: Service<Request = Io<I>>,
     T::Future: 'static,
     T::Error: 'static,
+    I: FromStream,
 {
     type Request = (Option<CounterGuard>, ServerMessage);
     type Response = ();
@@ -74,7 +75,7 @@ where
     fn call(&mut self, (guard, req): (Option<CounterGuard>, ServerMessage)) -> Self::Future {
         match req {
             ServerMessage::Connect(stream) => {
-                let stream = TcpStream::from_std(stream, &Handle::default()).map_err(|e| {
+                let stream = FromStream::from_stdstream(stream).map_err(|e| {
                     error!("Can not convert to an async tcp stream: {}", e);
                 });
 
@@ -93,50 +94,55 @@ where
     }
 }
 
-pub(crate) struct StreamNewService<F: ServiceFactory> {
+pub(crate) struct StreamNewService<F: ServiceFactory<Io>, Io: FromStream> {
     name: String,
     inner: F,
     token: Token,
     addr: SocketAddr,
+    _t: PhantomData<Io>,
 }
 
-impl<F> StreamNewService<F>
+impl<F, Io> StreamNewService<F, Io>
 where
-    F: ServiceFactory,
+    F: ServiceFactory<Io>,
+    Io: FromStream + Send + 'static,
 {
     pub(crate) fn create(
         name: String,
         token: Token,
         inner: F,
         addr: SocketAddr,
-    ) -> Box<InternalServiceFactory> {
+    ) -> Box<dyn InternalServiceFactory> {
         Box::new(Self {
             name,
             token,
             inner,
             addr,
+            _t: PhantomData,
         })
     }
 }
 
-impl<F> InternalServiceFactory for StreamNewService<F>
+impl<F, Io> InternalServiceFactory for StreamNewService<F, Io>
 where
-    F: ServiceFactory,
+    F: ServiceFactory<Io>,
+    Io: FromStream + Send + 'static,
 {
     fn name(&self, _: Token) -> &str {
         &self.name
     }
 
-    fn clone_factory(&self) -> Box<InternalServiceFactory> {
+    fn clone_factory(&self) -> Box<dyn InternalServiceFactory> {
         Box::new(Self {
             name: self.name.clone(),
             inner: self.inner.clone(),
             token: self.token,
             addr: self.addr,
+            _t: PhantomData,
         })
     }
 
-    fn create(&self) -> Box<Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
+    fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
         let token = self.token;
         let config = ServerConfig::new(self.addr);
         Box::new(
@@ -152,24 +158,25 @@ where
     }
 }
 
-impl InternalServiceFactory for Box<InternalServiceFactory> {
+impl InternalServiceFactory for Box<dyn InternalServiceFactory> {
     fn name(&self, token: Token) -> &str {
         self.as_ref().name(token)
     }
 
-    fn clone_factory(&self) -> Box<InternalServiceFactory> {
+    fn clone_factory(&self) -> Box<dyn InternalServiceFactory> {
         self.as_ref().clone_factory()
     }
 
-    fn create(&self) -> Box<Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
+    fn create(&self) -> Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>> {
         self.as_ref().create()
     }
 }
 
-impl<F, T> ServiceFactory for F
+impl<F, T, I> ServiceFactory<I> for F
 where
     F: Fn() -> T + Send + Clone + 'static,
-    T: NewService<Config = ServerConfig, Request = Io<TcpStream>>,
+    T: NewService<Config = ServerConfig, Request = Io<I>>,
+    I: FromStream,
 {
     type NewService = T;
 

actix-server/src/signals.rs

@@ -27,7 +27,7 @@ pub(crate) struct Signals {
     streams: Vec<SigStream>,
 }
 
-type SigStream = Box<Stream<Item = Signal, Error = io::Error>>;
+type SigStream = Box<dyn Stream<Item = Signal, Error = io::Error>>;
 
 impl Signals {
     pub(crate) fn start(srv: Server) {
@@ -46,7 +46,7 @@ impl Signals {
             {
                 use tokio_signal::unix;
 
-                let mut sigs: Vec<Box<Future<Item = SigStream, Error = io::Error>>> =
+                let mut sigs: Vec<Box<dyn Future<Item = SigStream, Error = io::Error>>> =
                     Vec::new();
                 sigs.push(Box::new(
                     tokio_signal::unix::Signal::new(tokio_signal::unix::SIGINT).map(|stream| {

actix-server/src/socket.rs

@@ -0,0 +1,173 @@
+use std::{fmt, io, net};
+
+use tokio_io::{AsyncRead, AsyncWrite};
+use tokio_reactor::Handle;
+use tokio_tcp::TcpStream;
+
+pub(crate) enum StdListener {
+    Tcp(net::TcpListener),
+    #[cfg(all(unix, feature = "uds"))]
+    Uds(std::os::unix::net::UnixListener),
+}
+
+pub(crate) enum SocketAddr {
+    Tcp(net::SocketAddr),
+    #[cfg(all(unix, feature = "uds"))]
+    Uds(std::os::unix::net::SocketAddr),
+}
+
+impl fmt::Display for SocketAddr {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match *self {
+            SocketAddr::Tcp(ref addr) => write!(f, "{}", addr),
+            #[cfg(all(unix, feature = "uds"))]
+            SocketAddr::Uds(ref addr) => write!(f, "{:?}", addr),
+        }
+    }
+}
+
+impl fmt::Debug for SocketAddr {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match *self {
+            SocketAddr::Tcp(ref addr) => write!(f, "{:?}", addr),
+            #[cfg(all(unix, feature = "uds"))]
+            SocketAddr::Uds(ref addr) => write!(f, "{:?}", addr),
+        }
+    }
+}
+
+impl fmt::Display for StdListener {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match *self {
+            StdListener::Tcp(ref lst) => write!(f, "{}", lst.local_addr().ok().unwrap()),
+            #[cfg(all(unix, feature = "uds"))]
+            StdListener::Uds(ref lst) => write!(f, "{:?}", lst.local_addr().ok().unwrap()),
+        }
+    }
+}
+
+impl StdListener {
+    pub(crate) fn local_addr(&self) -> SocketAddr {
+        match self {
+            StdListener::Tcp(lst) => SocketAddr::Tcp(lst.local_addr().unwrap()),
+            #[cfg(all(unix, feature = "uds"))]
+            StdListener::Uds(lst) => SocketAddr::Uds(lst.local_addr().unwrap()),
+        }
+    }
+
+    pub(crate) fn into_listener(self) -> SocketListener {
+        match self {
+            StdListener::Tcp(lst) => SocketListener::Tcp(
+                mio::net::TcpListener::from_std(lst)
+                    .expect("Can not create mio::net::TcpListener"),
+            ),
+            #[cfg(all(unix, feature = "uds"))]
+            StdListener::Uds(lst) => SocketListener::Uds(
+                mio_uds::UnixListener::from_listener(lst)
+                    .expect("Can not create mio_uds::UnixListener"),
+            ),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub enum StdStream {
+    Tcp(std::net::TcpStream),
+    #[cfg(all(unix, feature = "uds"))]
+    Uds(std::os::unix::net::UnixStream),
+}
+
+pub(crate) enum SocketListener {
+    Tcp(mio::net::TcpListener),
+    #[cfg(all(unix, feature = "uds"))]
+    Uds(mio_uds::UnixListener),
+}
+
+impl SocketListener {
+    pub(crate) fn accept(&self) -> io::Result<Option<(StdStream, SocketAddr)>> {
+        match *self {
+            SocketListener::Tcp(ref lst) => lst
+                .accept_std()
+                .map(|(stream, addr)| Some((StdStream::Tcp(stream), SocketAddr::Tcp(addr)))),
+            #[cfg(all(unix, feature = "uds"))]
+            SocketListener::Uds(ref lst) => lst.accept_std().map(|res| {
+                res.map(|(stream, addr)| (StdStream::Uds(stream), SocketAddr::Uds(addr)))
+            }),
+        }
+    }
+}
+
+impl mio::Evented for SocketListener {
+    fn register(
+        &self,
+        poll: &mio::Poll,
+        token: mio::Token,
+        interest: mio::Ready,
+        opts: mio::PollOpt,
+    ) -> io::Result<()> {
+        match *self {
+            SocketListener::Tcp(ref lst) => lst.register(poll, token, interest, opts),
+            #[cfg(all(unix, feature = "uds"))]
+            SocketListener::Uds(ref lst) => lst.register(poll, token, interest, opts),
+        }
+    }
+
+    fn reregister(
+        &self,
+        poll: &mio::Poll,
+        token: mio::Token,
+        interest: mio::Ready,
+        opts: mio::PollOpt,
+    ) -> io::Result<()> {
+        match *self {
+            SocketListener::Tcp(ref lst) => lst.reregister(poll, token, interest, opts),
+            #[cfg(all(unix, feature = "uds"))]
+            SocketListener::Uds(ref lst) => lst.reregister(poll, token, interest, opts),
+        }
+    }
+    fn deregister(&self, poll: &mio::Poll) -> io::Result<()> {
+        match *self {
+            SocketListener::Tcp(ref lst) => lst.deregister(poll),
+            #[cfg(all(unix, feature = "uds"))]
+            SocketListener::Uds(ref lst) => {
+                let res = lst.deregister(poll);
+
+                // cleanup file path
+                if let Ok(addr) = lst.local_addr() {
+                    if let Some(path) = addr.as_pathname() {
+                        let _ = std::fs::remove_file(path);
+                    }
+                }
+                res
+            }
+        }
+    }
+}
+
+pub trait FromStream: AsyncRead + AsyncWrite + Sized {
+    fn from_stdstream(sock: StdStream) -> io::Result<Self>;
+}
+
+impl FromStream for TcpStream {
+    fn from_stdstream(sock: StdStream) -> io::Result<Self> {
+        match sock {
+            StdStream::Tcp(stream) => TcpStream::from_std(stream, &Handle::default()),
+            #[cfg(all(unix, feature = "uds"))]
+            StdStream::Uds(_) => {
+                panic!("Should not happen, bug in server impl");
+            }
+        }
+    }
+}
+
+#[cfg(all(unix, feature = "uds"))]
+impl FromStream for tokio_uds::UnixStream {
+    fn from_stdstream(sock: StdStream) -> io::Result<Self> {
+        match sock {
+            StdStream::Tcp(_) => panic!("Should not happen, bug in server impl"),
+            StdStream::Uds(stream) => {
+                tokio_uds::UnixStream::from_std(stream, &Handle::default())
+            }
+        }
+    }
+}

actix-server/src/worker.rs

@@ -1,6 +1,6 @@
 use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
 use std::sync::Arc;
-use std::{mem, net, time};
+use std::{mem, time};
 
 use actix_rt::{spawn, Arbiter};
 use futures::sync::mpsc::{UnboundedReceiver, UnboundedSender};
@@ -12,6 +12,7 @@ use tokio_timer::{sleep, Delay};
 use crate::accept::AcceptNotify;
 use crate::counter::Counter;
 use crate::services::{BoxedServerService, InternalServiceFactory, ServerMessage};
+use crate::socket::{SocketAddr, StdStream};
 use crate::Token;
 
 pub(crate) struct WorkerCommand(Conn);
@@ -25,9 +26,9 @@ pub(crate) struct StopCommand {
 
 #[derive(Debug)]
 pub(crate) struct Conn {
-    pub io: net::TcpStream,
+    pub io: StdStream,
     pub token: Token,
-    pub peer: Option<net::SocketAddr>,
+    pub peer: Option<SocketAddr>,
 }
 
 static MAX_CONNS: AtomicUsize = AtomicUsize::new(25600);
@@ -127,7 +128,7 @@ pub(crate) struct Worker {
     services: Vec<Option<(usize, BoxedServerService)>>,
     availability: WorkerAvailability,
     conns: Counter,
-    factories: Vec<Box<InternalServiceFactory>>,
+    factories: Vec<Box<dyn InternalServiceFactory>>,
     state: WorkerState,
     shutdown_timeout: time::Duration,
 }
@@ -136,7 +137,7 @@ impl Worker {
     pub(crate) fn start(
         rx: UnboundedReceiver<WorkerCommand>,
         rx2: UnboundedReceiver<StopCommand>,
-        factories: Vec<Box<InternalServiceFactory>>,
+        factories: Vec<Box<dyn InternalServiceFactory>>,
         availability: WorkerAvailability,
         shutdown_timeout: time::Duration,
     ) {
@@ -237,7 +238,7 @@ enum WorkerState {
     Restarting(
         usize,
         Token,
-        Box<Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>>,
+        Box<dyn Future<Item = Vec<(Token, BoxedServerService)>, Error = ()>>,
     ),
     Shutdown(Delay, Delay, oneshot::Sender<bool>),
 }

actix-service/CHANGES.md

@@ -1,5 +1,12 @@
 # Changes
 
+## [0.4.2] - 2019-08-27
+
+### Fixed
+
+* Check service readiness for `new_apply_cfg` combinator
+
+
 ## [0.4.1] - 2019-06-06
 
 ### Added

actix-service/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-service"
-version = "0.4.1"
+version = "0.4.2"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix Service"
 keywords = ["network", "framework", "async", "futures"]

actix-service/src/apply_cfg.rs

@@ -49,6 +49,7 @@ where
     C: Clone,
     F: FnMut(&C, &mut T::Service) -> R,
     T: NewService<Config = ()>,
+    T::InitError: From<T::Error>,
     R: IntoFuture<Error = T::InitError>,
     R::Item: IntoService<S>,
     S: Service,
@@ -179,6 +180,7 @@ where
     C: Clone,
     F: FnMut(&C, &mut T::Service) -> R,
     T: NewService<Config = ()>,
+    T::InitError: From<T::Error>,
     R: IntoFuture<Error = T::InitError>,
     R::Item: IntoService<S>,
     S: Service,
@@ -196,8 +198,9 @@ where
         ApplyConfigNewServiceFut {
             f: self.f.clone(),
             cfg: cfg.clone(),
-            srv: Some(self.srv.get_ref().new_service(&())),
             fut: None,
+            srv: None,
+            srv_fut: Some(self.srv.get_ref().new_service(&())),
             _t: PhantomData,
         }
     }
@@ -208,13 +211,15 @@ where
     C: Clone,
     F: FnMut(&C, &mut T::Service) -> R,
     T: NewService<Config = ()>,
+    T::InitError: From<T::Error>,
     R: IntoFuture<Error = T::InitError>,
     R::Item: IntoService<S>,
     S: Service,
 {
     cfg: C,
     f: Cell<F>,
-    srv: Option<T::Future>,
+    srv: Option<T::Service>,
+    srv_fut: Option<T::Future>,
     fut: Option<R::Future>,
     _t: PhantomData<(S,)>,
 }
@@ -224,6 +229,7 @@ where
     C: Clone,
     F: FnMut(&C, &mut T::Service) -> R,
     T: NewService<Config = ()>,
+    T::InitError: From<T::Error>,
     R: IntoFuture<Error = T::InitError>,
     R::Item: IntoService<S>,
     S: Service,
@@ -232,12 +238,12 @@ where
     type Error = R::Error;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
-        if let Some(ref mut fut) = self.srv {
+        if let Some(ref mut fut) = self.srv_fut {
             match fut.poll()? {
                 Async::NotReady => return Ok(Async::NotReady),
-                Async::Ready(mut srv) => {
+                Async::Ready(srv) => {
-                    let _ = self.srv.take();
+                    let _ = self.srv_fut.take();
-                    self.fut = Some(self.f.get_mut()(&self.cfg, &mut srv).into_future());
+                    self.srv = Some(srv);
                     return self.poll();
                 }
             }
@@ -245,6 +251,14 @@ where
 
         if let Some(ref mut fut) = self.fut {
             Ok(Async::Ready(try_ready!(fut.poll()).into_service()))
+        } else if let Some(ref mut srv) = self.srv {
+            match srv.poll_ready()? {
+                Async::NotReady => Ok(Async::NotReady),
+                Async::Ready(_) => {
+                    self.fut = Some(self.f.get_mut()(&self.cfg, srv).into_future());
+                    return self.poll();
+                }
+            }
         } else {
             Ok(Async::NotReady)
         }

actix-service/src/boxed.rs

@@ -4,7 +4,7 @@ use futures::{Async, Future, IntoFuture, Poll};
 use crate::{NewService, Service};
 
 pub type BoxedService<Req, Res, Err> = Box<
-    Service<
+    dyn Service<
         Request = Req,
         Response = Res,
         Error = Err,
@@ -13,7 +13,7 @@ pub type BoxedService<Req, Res, Err> = Box<
 >;
 
 pub type BoxedServiceResponse<Res, Err> =
-    Either<FutureResult<Res, Err>, Box<Future<Item = Res, Error = Err>>>;
+    Either<FutureResult<Res, Err>, Box<dyn Future<Item = Res, Error = Err>>>;
 
 pub struct BoxedNewService<C, Req, Res, Err, InitErr>(Inner<C, Req, Res, Err, InitErr>);
 
@@ -46,14 +46,14 @@ where
 }
 
 type Inner<C, Req, Res, Err, InitErr> = Box<
-    NewService<
+    dyn NewService<
         Config = C,
         Request = Req,
         Response = Res,
         Error = Err,
         InitError = InitErr,
         Service = BoxedService<Req, Res, Err>,
-        Future = Box<Future<Item = BoxedService<Req, Res, Err>, Error = InitErr>>,
+        Future = Box<dyn Future<Item = BoxedService<Req, Res, Err>, Error = InitErr>>,
     >,
 >;
 
@@ -70,7 +70,7 @@ where
     type InitError = InitErr;
     type Config = C;
     type Service = BoxedService<Req, Res, Err>;
-    type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
+    type Future = Box<dyn Future<Item = Self::Service, Error = Self::InitError>>;
 
     fn new_service(&self, cfg: &C) -> Self::Future {
         self.0.new_service(cfg)
@@ -99,7 +99,7 @@ where
     type InitError = InitErr;
     type Config = C;
     type Service = BoxedService<Req, Res, Err>;
-    type Future = Box<Future<Item = Self::Service, Error = Self::InitError>>;
+    type Future = Box<dyn Future<Item = Self::Service, Error = Self::InitError>>;
 
     fn new_service(&self, cfg: &C) -> Self::Future {
         Box::new(
@@ -133,7 +133,7 @@ where
     type Error = Err;
     type Future = Either<
         FutureResult<Self::Response, Self::Error>,
-        Box<Future<Item = Self::Response, Error = Self::Error>>,
+        Box<dyn Future<Item = Self::Response, Error = Self::Error>>,
     >;
 
     fn poll_ready(&mut self) -> Poll<(), Self::Error> {

actix-service/src/cell.rs

@@ -34,6 +34,7 @@ impl<T> Cell<T> {
         unsafe { &mut *self.inner.as_ref().get() }
     }
 
+    #[allow(clippy::mut_from_ref)]
     pub(crate) unsafe fn get_mut_unsafe(&self) -> &mut T {
         &mut *self.inner.as_ref().get()
     }

actix-service/src/lib.rs

@@ -176,7 +176,7 @@ impl<T: ?Sized> ServiceExt for T where T: Service {}
 /// Creates new `Service` values.
 ///
 /// Acts as a service factory. This is useful for cases where new `Service`
-/// values must be produced. One case is a TCP servier listener. The listner
+/// values must be produced. One case is a TCP server listener. The listener
 /// accepts new TCP streams, obtains a new `Service` value using the
 /// `NewService` trait, and uses that new `Service` value to process inbound
 /// requests on that new TCP stream.

actix-threadpool/CHANGES.md

@@ -1,9 +1,13 @@
 # Changes
 
+## [0.1.2] - 2019-08-05
+
 ### Changed
 
 * Update `derive_more` to 0.15
 
+* Update `parking_lot` to 0.9
+
 ## [0.1.1] - 2019-06-05
 
 * Update parking_lot

actix-threadpool/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-threadpool"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix thread pool for sync code"
 keywords = ["actix", "network", "framework", "async", "futures"]
@@ -20,7 +20,7 @@ path = "src/lib.rs"
 [dependencies]
 derive_more = "0.15"
 futures = "0.1.25"
-parking_lot = "0.8"
+parking_lot = "0.9"
 lazy_static = "1.2"
 log = "0.4"
 num_cpus = "1.10"

actix-utils/CHANGES.md

@@ -1,5 +1,28 @@
 # Changes
 
+## [0.4.5] - 2019-07-19
+
+### Removed
+
+* Deprecated `CloneableService` as it is not safe
+
+
+## [0.4.4] - 2019-07-17
+
+### Changed
+
+* Undeprecate `FramedTransport` as it is actually useful
+
+
+## [0.4.3] - 2019-07-17
+
+### Deprecated
+
+* Deprecate `CloneableService` as it is not safe and in general not very useful
+
+* Deprecate `FramedTransport` in favor of `actix-ioframe`
+
+
 ## [0.4.2] - 2019-06-26
 
 ### Fixed

actix-utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-utils"
-version = "0.4.2"
+version = "0.4.5"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix utils - various actix net related services"
 keywords = ["network", "framework", "async", "futures"]

actix-utils/src/cloneable.rs

@@ -1,52 +0,0 @@
-use std::marker::PhantomData;
-use std::rc::Rc;
-
-use actix_service::Service;
-use futures::Poll;
-
-use super::cell::Cell;
-
-/// Service that allows to turn non-clone service to a service with `Clone` impl
-pub struct CloneableService<T> {
-    service: Cell<T>,
-    _t: PhantomData<Rc<()>>,
-}
-
-impl<T> CloneableService<T> {
-    pub fn new(service: T) -> Self
-    where
-        T: Service,
-    {
-        Self {
-            service: Cell::new(service),
-            _t: PhantomData,
-        }
-    }
-}
-
-impl<T> Clone for CloneableService<T> {
-    fn clone(&self) -> Self {
-        Self {
-            service: self.service.clone(),
-            _t: PhantomData,
-        }
-    }
-}
-
-impl<T> Service for CloneableService<T>
-where
-    T: Service,
-{
-    type Request = T::Request;
-    type Response = T::Response;
-    type Error = T::Error;
-    type Future = T::Future;
-
-    fn poll_ready(&mut self) -> Poll<(), Self::Error> {
-        self.service.get_mut().poll_ready()
-    }
-
-    fn call(&mut self, req: T::Request) -> Self::Future {
-        self.service.get_mut().call(req)
-    }
-}

actix-utils/src/inflight.rs

@@ -119,7 +119,7 @@ mod tests {
         type Request = ();
         type Response = ();
         type Error = ();
-        type Future = Box<Future<Item = (), Error = ()>>;
+        type Future = Box<dyn Future<Item = (), Error = ()>>;
 
         fn poll_ready(&mut self) -> Poll<(), Self::Error> {
             Ok(Async::Ready(()))

actix-utils/src/lib.rs

@@ -1,6 +1,6 @@
 //! Actix utils - various helper services
+
 mod cell;
-pub mod cloneable;
 pub mod counter;
 pub mod either;
 pub mod framed;

actix-utils/src/order.rs

@@ -214,7 +214,7 @@ mod tests {
         type Request = oneshot::Receiver<usize>;
         type Response = usize;
         type Error = ();
-        type Future = Box<Future<Item = usize, Error = ()>>;
+        type Future = Box<dyn Future<Item = usize, Error = ()>>;
 
         fn poll_ready(&mut self) -> Poll<(), Self::Error> {
             Ok(Async::Ready(()))

actix-utils/src/stream.rs

@@ -45,7 +45,7 @@ where
     type Request = S;
     type Response = ();
     type Error = E;
-    type Future = Box<Future<Item = (), Error = E>>;
+    type Future = Box<dyn Future<Item = (), Error = E>>;
 
     fn poll_ready(&mut self) -> Poll<(), Self::Error> {
         Ok(Async::Ready(()))

actix-utils/src/timeout.rs

@@ -190,7 +190,7 @@ mod tests {
         type Request = ();
         type Response = ();
         type Error = ();
-        type Future = Box<Future<Item = (), Error = ()>>;
+        type Future = Box<dyn Future<Item = (), Error = ()>>;
 
         fn poll_ready(&mut self) -> Poll<(), Self::Error> {
             Ok(Async::Ready(()))

router/src/de.rs

@@ -151,7 +151,7 @@ impl<'de, T: ResourcePath + 'de> Deserializer<'de> for PathDeserializer<'de, T>
     where
         V: Visitor<'de>,
     {
-        if self.path.len() < 1 {
+        if self.path.is_empty() {
             Err(de::value::Error::custom(
                 "expeceted at least one parameters",
             ))

router/src/path.rs

@@ -93,7 +93,7 @@ impl<T: ResourcePath> Path<T> {
     #[inline]
     /// Skip first `n` chars in path
     pub fn skip(&mut self, n: u16) {
-        self.skip = self.skip + n;
+        self.skip += n;
     }
 
     pub(crate) fn add(&mut self, name: Rc<String>, value: PathItem) {

router/src/resource.rs

@@ -207,7 +207,7 @@ impl ResourceDef {
                                 "Dynamic path match but not all segments found: {}",
                                 name
                             );
-                            false;
+                            return false;
                         }
                     }
                 } else {
@@ -279,7 +279,7 @@ impl ResourceDef {
                                 "Dynamic path match but not all segments found: {}",
                                 name
                             );
-                            false;
+                            return false;
                         }
                     }
                 } else {