allow to specify server address for http and ws requests

actix-http/src/client/connector.rs

@@ -14,6 +14,7 @@ use tokio_tcp::TcpStream;
 use super::connection::Connection;
 use super::error::ConnectError;
 use super::pool::{ConnectionPool, Protocol};
+use super::Connect;
 
 #[cfg(feature = "ssl")]
 use openssl::ssl::SslConnector;
@@ -177,15 +178,17 @@ where
     /// its combinator chain.
     pub fn finish(
         self,
-    ) -> impl Service<Request = Uri, Response = impl Connection, Error = ConnectError> + Clone
-    {
+    ) -> impl Service<Request = Connect, Response = impl Connection, Error = ConnectError>
+                 + Clone {
         #[cfg(not(feature = "ssl"))]
         {
             let connector = TimeoutService::new(
                 self.timeout,
-                apply_fn(self.connector, |msg: Uri, srv| srv.call(msg.into()))
-                    .map_err(ConnectError::from)
-                    .map(|stream| (stream.into_parts().0, Protocol::Http1)),
+                apply_fn(self.connector, |msg: Connect, srv| {
+                    srv.call(TcpConnect::new(msg.uri).set_addr(msg.addr))
+                })
+                .map_err(ConnectError::from)
+                .map(|stream| (stream.into_parts().0, Protocol::Http1)),
             )
             .map_err(|e| match e {
                 TimeoutError::Service(e) => e,
@@ -209,26 +212,28 @@ where
 
             let ssl_service = TimeoutService::new(
                 self.timeout,
-                apply_fn(self.connector.clone(), |msg: Uri, srv| srv.call(msg.into()))
-                    .map_err(ConnectError::from)
-                    .and_then(
-                        OpensslConnector::service(self.ssl)
-                            .map_err(ConnectError::from)
-                            .map(|stream| {
-                                let sock = stream.into_parts().0;
-                                let h2 = sock
-                                    .get_ref()
-                                    .ssl()
-                                    .selected_alpn_protocol()
-                                    .map(|protos| protos.windows(2).any(|w| w == H2))
-                                    .unwrap_or(false);
-                                if h2 {
-                                    (sock, Protocol::Http2)
-                                } else {
-                                    (sock, Protocol::Http1)
-                                }
-                            }),
-                    ),
+                apply_fn(self.connector.clone(), |msg: Connect, srv| {
+                    srv.call(TcpConnect::new(msg.uri).set_addr(msg.addr))
+                })
+                .map_err(ConnectError::from)
+                .and_then(
+                    OpensslConnector::service(self.ssl)
+                        .map_err(ConnectError::from)
+                        .map(|stream| {
+                            let sock = stream.into_parts().0;
+                            let h2 = sock
+                                .get_ref()
+                                .ssl()
+                                .selected_alpn_protocol()
+                                .map(|protos| protos.windows(2).any(|w| w == H2))
+                                .unwrap_or(false);
+                            if h2 {
+                                (sock, Protocol::Http2)
+                            } else {
+                                (sock, Protocol::Http1)
+                            }
+                        }),
+                ),
             )
             .map_err(|e| match e {
                 TimeoutError::Service(e) => e,
@@ -237,9 +242,11 @@ where
 
             let tcp_service = TimeoutService::new(
                 self.timeout,
-                apply_fn(self.connector.clone(), |msg: Uri, srv| srv.call(msg.into()))
-                    .map_err(ConnectError::from)
-                    .map(|stream| (stream.into_parts().0, Protocol::Http1)),
+                apply_fn(self.connector.clone(), |msg: Connect, srv| {
+                    srv.call(TcpConnect::new(msg.uri).set_addr(msg.addr))
+                })
+                .map_err(ConnectError::from)
+                .map(|stream| (stream.into_parts().0, Protocol::Http1)),
             )
             .map_err(|e| match e {
                 TimeoutError::Service(e) => e,
@@ -264,15 +271,6 @@ where
             }
         }
     }
-
-    #[doc(hidden)]
-    #[deprecated(since = "0.1.0-alpha4", note = "please use `.finish()` method")]
-    pub fn service(
-        self,
-    ) -> impl Service<Request = Uri, Response = impl Connection, Error = ConnectError> + Clone
-    {
-        self.finish()
-    }
 }
 
 #[cfg(not(feature = "ssl"))]
@@ -286,7 +284,7 @@ mod connect_impl {
     pub(crate) struct InnerConnector<T, Io>
     where
         Io: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Uri, Response = (Io, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
     {
         pub(crate) tcp_pool: ConnectionPool<T, Io>,
     }
@@ -294,7 +292,7 @@ mod connect_impl {
     impl<T, Io> Clone for InnerConnector<T, Io>
     where
         Io: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Uri, Response = (Io, Protocol), Error = ConnectError>
+        T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
             + Clone,
     {
         fn clone(&self) -> Self {
@@ -307,9 +305,9 @@ mod connect_impl {
     impl<T, Io> Service for InnerConnector<T, Io>
     where
         Io: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Uri, Response = (Io, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
     {
-        type Request = Uri;
+        type Request = Connect;
         type Response = IoConnection<Io>;
         type Error = ConnectError;
         type Future = Either<
@@ -346,8 +344,8 @@ mod connect_impl {
     where
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
-        T1: Service<Request = Uri, Response = (Io1, Protocol), Error = ConnectError>,
-        T2: Service<Request = Uri, Response = (Io2, Protocol), Error = ConnectError>,
+        T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
+        T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
     {
         pub(crate) tcp_pool: ConnectionPool<T1, Io1>,
         pub(crate) ssl_pool: ConnectionPool<T2, Io2>,
@@ -357,9 +355,9 @@ mod connect_impl {
     where
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
-        T1: Service<Request = Uri, Response = (Io1, Protocol), Error = ConnectError>
+        T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
             + Clone,
-        T2: Service<Request = Uri, Response = (Io2, Protocol), Error = ConnectError>
+        T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
             + Clone,
     {
         fn clone(&self) -> Self {
@@ -374,10 +372,10 @@ mod connect_impl {
     where
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
-        T1: Service<Request = Uri, Response = (Io1, Protocol), Error = ConnectError>,
-        T2: Service<Request = Uri, Response = (Io2, Protocol), Error = ConnectError>,
+        T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
+        T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
     {
-        type Request = Uri;
+        type Request = Connect;
         type Response = EitherConnection<Io1, Io2>;
         type Error = ConnectError;
         type Future = Either<
@@ -392,8 +390,8 @@ mod connect_impl {
             self.tcp_pool.poll_ready()
         }
 
-        fn call(&mut self, req: Uri) -> Self::Future {
-            match req.scheme_str() {
+        fn call(&mut self, req: Connect) -> Self::Future {
+            match req.uri.scheme_str() {
                 Some("https") | Some("wss") => {
                     Either::B(Either::B(InnerConnectorResponseB {
                         fut: self.ssl_pool.call(req),
@@ -411,7 +409,7 @@ mod connect_impl {
     pub(crate) struct InnerConnectorResponseA<T, Io1, Io2>
     where
         Io1: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Uri, Response = (Io1, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
     {
         fut: <ConnectionPool<T, Io1> as Service>::Future,
         _t: PhantomData<Io2>,
@@ -419,7 +417,7 @@ mod connect_impl {
 
     impl<T, Io1, Io2> Future for InnerConnectorResponseA<T, Io1, Io2>
     where
-        T: Service<Request = Uri, Response = (Io1, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
     {
@@ -437,7 +435,7 @@ mod connect_impl {
     pub(crate) struct InnerConnectorResponseB<T, Io1, Io2>
     where
         Io2: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Uri, Response = (Io2, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
     {
         fut: <ConnectionPool<T, Io2> as Service>::Future,
         _t: PhantomData<Io1>,
@@ -445,7 +443,7 @@ mod connect_impl {
 
     impl<T, Io1, Io2> Future for InnerConnectorResponseB<T, Io1, Io2>
     where
-        T: Service<Request = Uri, Response = (Io2, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
     {

actix-http/src/client/mod.rs

@@ -1,4 +1,6 @@
 //! Http client api
+use http::Uri;
+
 mod connection;
 mod connector;
 mod error;
@@ -10,3 +12,9 @@ pub use self::connection::Connection;
 pub use self::connector::Connector;
 pub use self::error::{ConnectError, InvalidUrl, SendRequestError};
 pub use self::pool::Protocol;
+
+#[derive(Clone)]
+pub struct Connect {
+    pub uri: Uri,
+    pub addr: Option<std::net::SocketAddr>,
+}

actix-http/src/client/pool.rs

@@ -13,13 +13,14 @@ use futures::unsync::oneshot;
 use futures::{Async, Future, Poll};
 use h2::client::{handshake, Handshake};
 use hashbrown::HashMap;
-use http::uri::{Authority, Uri};
+use http::uri::Authority;
 use indexmap::IndexSet;
 use slab::Slab;
 use tokio_timer::{sleep, Delay};
 
 use super::connection::{ConnectionType, IoConnection};
 use super::error::ConnectError;
+use super::Connect;
 
 #[derive(Clone, Copy, PartialEq)]
 /// Protocol version
@@ -48,7 +49,7 @@ pub(crate) struct ConnectionPool<T, Io: AsyncRead + AsyncWrite + 'static>(
 impl<T, Io> ConnectionPool<T, Io>
 where
     Io: AsyncRead + AsyncWrite + 'static,
-    T: Service<Request = Uri, Response = (Io, Protocol), Error = ConnectError>,
+    T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
 {
     pub(crate) fn new(
         connector: T,
@@ -87,9 +88,9 @@ where
 impl<T, Io> Service for ConnectionPool<T, Io>
 where
     Io: AsyncRead + AsyncWrite + 'static,
-    T: Service<Request = Uri, Response = (Io, Protocol), Error = ConnectError>,
+    T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
 {
-    type Request = Uri;
+    type Request = Connect;
     type Response = IoConnection<Io>;
     type Error = ConnectError;
     type Future = Either<
@@ -101,8 +102,8 @@ where
         self.0.poll_ready()
     }
 
-    fn call(&mut self, req: Uri) -> Self::Future {
-        let key = if let Some(authority) = req.authority_part() {
+    fn call(&mut self, req: Connect) -> Self::Future {
+        let key = if let Some(authority) = req.uri.authority_part() {
             authority.clone().into()
         } else {
             return Either::A(err(ConnectError::Unresolverd));
@@ -292,7 +293,10 @@ pub(crate) struct Inner<Io> {
     limit: usize,
     acquired: usize,
     available: HashMap<Key, VecDeque<AvailableConnection<Io>>>,
-    waiters: Slab<(Uri, oneshot::Sender<Result<IoConnection<Io>, ConnectError>>)>,
+    waiters: Slab<(
+        Connect,
+        oneshot::Sender<Result<IoConnection<Io>, ConnectError>>,
+    )>,
     waiters_queue: IndexSet<(Key, usize)>,
     task: AtomicTask,
 }
@@ -331,14 +335,14 @@ where
     /// connection is not available, wait
     fn wait_for(
         &mut self,
-        connect: Uri,
+        connect: Connect,
     ) -> (
         oneshot::Receiver<Result<IoConnection<Io>, ConnectError>>,
         usize,
     ) {
         let (tx, rx) = oneshot::channel();
 
-        let key: Key = connect.authority_part().unwrap().clone().into();
+        let key: Key = connect.uri.authority_part().unwrap().clone().into();
         let entry = self.waiters.vacant_entry();
         let token = entry.key();
         entry.insert((connect, tx));