add client h2 reuse test

CHANGES.md

@@ -1,5 +1,17 @@
 # Changes
 
+### Added
+
+* Add helper functions for reading response body `test::read_body()`
+
+* Added support for `remainder match` (i.e "/path/{tail}*")
+
+
+### Changed
+
+* `.to_async()` handler can return `Responder` type #792
+
+
 ## [1.0.0-beta.1] - 2019-04-20
 
 ### Added

Cargo.toml

@@ -68,10 +68,10 @@ rust-tls = ["rustls", "actix-server/rust-tls"]
 actix-codec = "0.1.2"
 actix-service = "0.3.6"
 actix-utils = "0.3.4"
-actix-router = "0.1.2"
+actix-router = "0.1.3"
 actix-rt = "0.2.2"
 actix-web-codegen = "0.1.0-beta.1"
-actix-http = { version = "0.1.1", features=["fail"] }
+actix-http = { version = "0.1.2", features=["fail"] }
 actix-server = "0.4.3"
 actix-server-config = "0.1.1"
 actix-threadpool = "0.1.0"
@@ -98,7 +98,7 @@ openssl = { version="0.10", optional = true }
 rustls = { version = "^0.15", optional = true }
 
 [dev-dependencies]
-actix-http = { version = "0.1.1", features=["ssl", "brotli", "flate2-zlib"] }
+actix-http = { version = "0.1.2", features=["ssl", "brotli", "flate2-zlib"] }
 actix-http-test = { version = "0.1.0", features=["ssl"] }
 actix-files = { version = "0.1.0-beta.1" }
 rand = "0.6"

actix-files/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-files"
-version = "0.1.0-betsa.1"
+version = "0.1.0-beta.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Static files support for actix web."
 readme = "README.md"

actix-http/CHANGES.md

@@ -1,5 +1,21 @@
 # Changes
 
+## [0.1.3] - 2019-04-23
+
+### Fixed
+
+* Fix http client pool management
+
+* Fix http client wait queue management #794
+
+
+## [0.1.2] - 2019-04-23
+
+### Fixed
+
+* Fix BorrowMutError panic in client connector #793
+
+
 ## [0.1.1] - 2019-04-19
 
 ### Changes

actix-http/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-http"
-version = "0.1.1"
+version = "0.1.3"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Actix http primitives"
 readme = "README.md"

actix-http/src/client/connector.rs

@@ -114,7 +114,8 @@ where
             Request = TcpConnect<Uri>,
             Response = TcpConnection<Uri, U>,
             Error = actix_connect::ConnectError,
-        > + Clone,
+        > + Clone
+        + 'static,
 {
     /// Connection timeout, i.e. max time to connect to remote host including dns name resolution.
     /// Set to 1 second by default.
@@ -284,7 +285,9 @@ mod connect_impl {
     pub(crate) struct InnerConnector<T, Io>
     where
         Io: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
     {
         pub(crate) tcp_pool: ConnectionPool<T, Io>,
     }
@@ -293,7 +296,8 @@ mod connect_impl {
     where
         Io: AsyncRead + AsyncWrite + 'static,
         T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
-            + Clone,
+            + Clone
+            + 'static,
     {
         fn clone(&self) -> Self {
             InnerConnector {
@@ -305,7 +309,9 @@ mod connect_impl {
     impl<T, Io> Service for InnerConnector<T, Io>
     where
         Io: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
     {
         type Request = Connect;
         type Response = IoConnection<Io>;
@@ -356,9 +362,11 @@ mod connect_impl {
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
         T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
-            + Clone,
+            + Clone
+            + 'static,
         T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
-            + Clone,
+            + Clone
+            + 'static,
     {
         fn clone(&self) -> Self {
             InnerConnector {
@@ -372,8 +380,12 @@ mod connect_impl {
     where
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
-        T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
-        T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
+        T1: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
+        T2: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
     {
         type Request = Connect;
         type Response = EitherConnection<Io1, Io2>;
@@ -409,7 +421,9 @@ mod connect_impl {
     pub(crate) struct InnerConnectorResponseA<T, Io1, Io2>
     where
         Io1: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
     {
         fut: <ConnectionPool<T, Io1> as Service>::Future,
         _t: PhantomData<Io2>,
@@ -417,7 +431,9 @@ mod connect_impl {
 
     impl<T, Io1, Io2> Future for InnerConnectorResponseA<T, Io1, Io2>
     where
-        T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io1, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
     {
@@ -435,7 +451,9 @@ mod connect_impl {
     pub(crate) struct InnerConnectorResponseB<T, Io1, Io2>
     where
         Io2: AsyncRead + AsyncWrite + 'static,
-        T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
     {
         fut: <ConnectionPool<T, Io2> as Service>::Future,
         _t: PhantomData<Io1>,
@@ -443,7 +461,9 @@ mod connect_impl {
 
     impl<T, Io1, Io2> Future for InnerConnectorResponseB<T, Io1, Io2>
     where
-        T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>,
+        T: Service<Request = Connect, Response = (Io2, Protocol), Error = ConnectError>
+            + Clone
+            + 'static,
         Io1: AsyncRead + AsyncWrite + 'static,
         Io2: AsyncRead + AsyncWrite + 'static,
     {

actix-http/src/client/h1proto.rs

@@ -274,7 +274,7 @@ impl<Io: ConnectionLifetime> Stream for PlStream<Io> {
                     Ok(Async::Ready(Some(chunk)))
                 } else {
                     let framed = self.framed.take().unwrap();
-                    let force_close = framed.get_codec().keepalive();
+                    let force_close = !framed.get_codec().keepalive();
                     release_connection(framed, force_close);
                     Ok(Async::Ready(None))
                 }

actix-http/src/client/pool.rs

@@ -49,7 +49,9 @@ pub(crate) struct ConnectionPool<T, Io: AsyncRead + AsyncWrite + 'static>(
 impl<T, Io> ConnectionPool<T, Io>
 where
     Io: AsyncRead + AsyncWrite + 'static,
-    T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
+    T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
+        + Clone
+        + 'static,
 {
     pub(crate) fn new(
         connector: T,
@@ -69,7 +71,7 @@ where
                 waiters: Slab::new(),
                 waiters_queue: IndexSet::new(),
                 available: HashMap::new(),
-                task: AtomicTask::new(),
+                task: None,
             })),
         )
     }
@@ -88,7 +90,9 @@ where
 impl<T, Io> Service for ConnectionPool<T, Io>
 where
     Io: AsyncRead + AsyncWrite + 'static,
-    T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
+    T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>
+        + Clone
+        + 'static,
 {
     type Request = Connect;
     type Response = IoConnection<Io>;
@@ -113,31 +117,41 @@ where
         match self.1.as_ref().borrow_mut().acquire(&key) {
             Acquire::Acquired(io, created) => {
                 // use existing connection
-                Either::A(ok(IoConnection::new(
+                return Either::A(ok(IoConnection::new(
                     io,
                     created,
                     Some(Acquired(key, Some(self.1.clone()))),
-                )))
-            }
-            Acquire::NotAvailable => {
-                // connection is not available, wait
-                let (rx, token) = self.1.as_ref().borrow_mut().wait_for(req);
-                Either::B(Either::A(WaitForConnection {
-                    rx,
-                    key,
-                    token,
-                    inner: Some(self.1.clone()),
-                }))
+                )));
             }
             Acquire::Available => {
                 // open new connection
-                Either::B(Either::B(OpenConnection::new(
+                return Either::B(Either::B(OpenConnection::new(
                     key,
                     self.1.clone(),
                     self.0.call(req),
-                )))
+                )));
             }
+            _ => (),
         }
+
+        // connection is not available, wait
+        let (rx, token, support) = self.1.as_ref().borrow_mut().wait_for(req);
+
+        // start support future
+        if !support {
+            self.1.as_ref().borrow_mut().task = Some(AtomicTask::new());
+            tokio_current_thread::spawn(ConnectorPoolSupport {
+                connector: self.0.clone(),
+                inner: self.1.clone(),
+            })
+        }
+
+        Either::B(Either::A(WaitForConnection {
+            rx,
+            key,
+            token,
+            inner: Some(self.1.clone()),
+        }))
     }
 }
 
@@ -245,7 +259,7 @@ where
                     Ok(Async::Ready(IoConnection::new(
                         ConnectionType::H2(snd),
                         Instant::now(),
-                        Some(Acquired(self.key.clone(), self.inner.clone())),
+                        Some(Acquired(self.key.clone(), self.inner.take())),
                     )))
                 }
                 Ok(Async::NotReady) => Ok(Async::NotReady),
@@ -256,12 +270,11 @@ where
         match self.fut.poll() {
             Err(err) => Err(err),
             Ok(Async::Ready((io, proto))) => {
-                let _ = self.inner.take();
                 if proto == Protocol::Http1 {
                     Ok(Async::Ready(IoConnection::new(
                         ConnectionType::H1(io),
                         Instant::now(),
-                        Some(Acquired(self.key.clone(), self.inner.clone())),
+                        Some(Acquired(self.key.clone(), self.inner.take())),
                     )))
                 } else {
                     self.h2 = Some(handshake(io));
@@ -279,7 +292,6 @@ enum Acquire<T> {
     NotAvailable,
 }
 
-// #[derive(Debug)]
 struct AvailableConnection<Io> {
     io: ConnectionType<Io>,
     used: Instant,
@@ -298,7 +310,7 @@ pub(crate) struct Inner<Io> {
         oneshot::Sender<Result<IoConnection<Io>, ConnectError>>,
     )>,
     waiters_queue: IndexSet<(Key, usize)>,
-    task: AtomicTask,
+    task: Option<AtomicTask>,
 }
 
 impl<Io> Inner<Io> {
@@ -314,18 +326,6 @@ impl<Io> Inner<Io> {
         self.waiters.remove(token);
         self.waiters_queue.remove(&(key.clone(), token));
     }
-
-    fn release_conn(&mut self, key: &Key, io: ConnectionType<Io>, created: Instant) {
-        self.acquired -= 1;
-        self.available
-            .entry(key.clone())
-            .or_insert_with(VecDeque::new)
-            .push_back(AvailableConnection {
-                io,
-                created,
-                used: Instant::now(),
-            });
-    }
 }
 
 impl<Io> Inner<Io>
@@ -339,6 +339,7 @@ where
     ) -> (
         oneshot::Receiver<Result<IoConnection<Io>, ConnectError>>,
         usize,
+        bool,
     ) {
         let (tx, rx) = oneshot::channel();
 
@@ -346,8 +347,9 @@ where
         let entry = self.waiters.vacant_entry();
         let token = entry.key();
         entry.insert((connect, tx));
-        assert!(!self.waiters_queue.insert((key, token)));
-        (rx, token)
+        assert!(self.waiters_queue.insert((key, token)));
+
+        (rx, token, self.task.is_some())
     }
 
     fn acquire(&mut self, key: &Key) -> Acquire<Io> {
@@ -400,6 +402,19 @@ where
         Acquire::Available
     }
 
+    fn release_conn(&mut self, key: &Key, io: ConnectionType<Io>, created: Instant) {
+        self.acquired -= 1;
+        self.available
+            .entry(key.clone())
+            .or_insert_with(VecDeque::new)
+            .push_back(AvailableConnection {
+                io,
+                created,
+                used: Instant::now(),
+            });
+        self.check_availibility();
+    }
+
     fn release_close(&mut self, io: ConnectionType<Io>) {
         self.acquired -= 1;
         if let Some(timeout) = self.disconnect_timeout {
@@ -407,11 +422,12 @@ where
                 tokio_current_thread::spawn(CloseConnection::new(io, timeout))
             }
         }
+        self.check_availibility();
     }
 
     fn check_availibility(&self) {
         if !self.waiters_queue.is_empty() && self.acquired < self.limit {
-            self.task.notify()
+            self.task.as_ref().map(|t| t.notify());
         }
     }
 }
@@ -451,6 +467,147 @@ where
     }
 }
 
+struct ConnectorPoolSupport<T, Io>
+where
+    Io: AsyncRead + AsyncWrite + 'static,
+{
+    connector: T,
+    inner: Rc<RefCell<Inner<Io>>>,
+}
+
+impl<T, Io> Future for ConnectorPoolSupport<T, Io>
+where
+    Io: AsyncRead + AsyncWrite + 'static,
+    T: Service<Request = Connect, Response = (Io, Protocol), Error = ConnectError>,
+    T::Future: 'static,
+{
+    type Item = ();
+    type Error = ();
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        let mut inner = self.inner.as_ref().borrow_mut();
+        inner.task.as_ref().unwrap().register();
+
+        // check waiters
+        loop {
+            let (key, token) = {
+                if let Some((key, token)) = inner.waiters_queue.get_index(0) {
+                    (key.clone(), *token)
+                } else {
+                    break;
+                }
+            };
+            match inner.acquire(&key) {
+                Acquire::NotAvailable => break,
+                Acquire::Acquired(io, created) => {
+                    let (_, tx) = inner.waiters.remove(token);
+                    if let Err(conn) = tx.send(Ok(IoConnection::new(
+                        io,
+                        created,
+                        Some(Acquired(key.clone(), Some(self.inner.clone()))),
+                    ))) {
+                        let (io, created) = conn.unwrap().into_inner();
+                        inner.release_conn(&key, io, created);
+                    }
+                }
+                Acquire::Available => {
+                    let (connect, tx) = inner.waiters.remove(token);
+                    OpenWaitingConnection::spawn(
+                        key.clone(),
+                        tx,
+                        self.inner.clone(),
+                        self.connector.call(connect),
+                    );
+                }
+            }
+            let _ = inner.waiters_queue.swap_remove_index(0);
+        }
+
+        Ok(Async::NotReady)
+    }
+}
+
+struct OpenWaitingConnection<F, Io>
+where
+    Io: AsyncRead + AsyncWrite + 'static,
+{
+    fut: F,
+    key: Key,
+    h2: Option<Handshake<Io, Bytes>>,
+    rx: Option<oneshot::Sender<Result<IoConnection<Io>, ConnectError>>>,
+    inner: Option<Rc<RefCell<Inner<Io>>>>,
+}
+
+impl<F, Io> OpenWaitingConnection<F, Io>
+where
+    F: Future<Item = (Io, Protocol), Error = ConnectError> + 'static,
+    Io: AsyncRead + AsyncWrite + 'static,
+{
+    fn spawn(
+        key: Key,
+        rx: oneshot::Sender<Result<IoConnection<Io>, ConnectError>>,
+        inner: Rc<RefCell<Inner<Io>>>,
+        fut: F,
+    ) {
+        tokio_current_thread::spawn(OpenWaitingConnection {
+            key,
+            fut,
+            h2: None,
+            rx: Some(rx),
+            inner: Some(inner),
+        })
+    }
+}
+
+impl<F, Io> Drop for OpenWaitingConnection<F, Io>
+where
+    Io: AsyncRead + AsyncWrite + 'static,
+{
+    fn drop(&mut self) {
+        if let Some(inner) = self.inner.take() {
+            let mut inner = inner.as_ref().borrow_mut();
+            inner.release();
+            inner.check_availibility();
+        }
+    }
+}
+
+impl<F, Io> Future for OpenWaitingConnection<F, Io>
+where
+    F: Future<Item = (Io, Protocol), Error = ConnectError>,
+    Io: AsyncRead + AsyncWrite,
+{
+    type Item = ();
+    type Error = ();
+
+    fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        match self.fut.poll() {
+            Err(err) => {
+                let _ = self.inner.take();
+                if let Some(rx) = self.rx.take() {
+                    let _ = rx.send(Err(err));
+                }
+                Err(())
+            }
+            Ok(Async::Ready((io, proto))) => {
+                if proto == Protocol::Http1 {
+                    let rx = self.rx.take().unwrap();
+                    let _ = rx.send(Ok(IoConnection::new(
+                        ConnectionType::H1(io),
+                        Instant::now(),
+                        Some(Acquired(self.key.clone(), self.inner.take())),
+                    )));
+                    Ok(Async::Ready(()))
+                } else {
+                    self.h2 = Some(handshake(io));
+                    self.poll()
+                }
+            }
+            Ok(Async::NotReady) => Ok(Async::NotReady),
+        }
+    }
+}
+
 pub(crate) struct Acquired<T>(Key, Option<Rc<RefCell<Inner<T>>>>);
 
 impl<T> Acquired<T>

actix-multipart/CHANGES.md

@@ -1,7 +1,9 @@
 # Changes
 
-## [0.1.0-alpha.1] - 2019-04-xx
+## [0.1.0-beta.1] - 2019-04-21
 
 * Do not support nested multipart
 
 * Split multipart support to separate crate
+
+* Optimize multipart handling #634, #769

actix-multipart/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-multipart"
-version = "0.1.0-alpha.1"
+version = "0.1.0-beta.1"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Multipart support for actix web framework."
 readme = "README.md"
@@ -18,8 +18,8 @@ name = "actix_multipart"
 path = "src/lib.rs"
 
 [dependencies]
-actix-web = "1.0.0-alpha.6"
-actix-service = "0.3.4"
+actix-web = "1.0.0-beta.1"
+actix-service = "0.3.6"
 bytes = "0.4"
 derive_more = "0.14"
 httparse = "1.3"
@@ -31,4 +31,4 @@ twoway = "0.2"
 
 [dev-dependencies]
 actix-rt = "0.2.2"
-actix-http = "0.1.0"
+actix-http = "0.1.1"

actix-multipart/src/server.rs

@@ -168,7 +168,7 @@ impl InnerMultipart {
         match payload.readline() {
             None => {
                 if payload.eof {
-                    Err(MultipartError::Incomplete)
+                    Ok(Some(true))
                 } else {
                     Ok(None)
                 }
@@ -201,8 +201,7 @@ impl InnerMultipart {
             match payload.readline() {
                 Some(chunk) => {
                     if chunk.is_empty() {
-                        //ValueError("Could not find starting boundary %r"
-                        //% (self._boundary))
+                        return Err(MultipartError::Boundary);
                     }
                     if chunk.len() < boundary.len() {
                         continue;
@@ -505,47 +504,72 @@ impl InnerField {
         payload: &mut PayloadBuffer,
         boundary: &str,
     ) -> Poll<Option<Bytes>, MultipartError> {
-        match payload.read_until(b"\r") {
-            None => {
-                if payload.eof {
-                    Err(MultipartError::Incomplete)
+        let mut pos = 0;
+
+        let len = payload.buf.len();
+        if len == 0 {
+            return Ok(Async::NotReady);
+        }
+
+        // check boundary
+        if len > 4 && payload.buf[0] == b'\r' {
+            let b_len = if &payload.buf[..2] == b"\r\n" && &payload.buf[2..4] == b"--" {
+                Some(4)
+            } else if &payload.buf[1..3] == b"--" {
+                Some(3)
+            } else {
+                None
+            };
+
+            if let Some(b_len) = b_len {
+                let b_size = boundary.len() + b_len;
+                if len < b_size {
+                    return Ok(Async::NotReady);
                 } else {
-                    Ok(Async::NotReady)
+                    if &payload.buf[b_len..b_size] == boundary.as_bytes() {
+                        // found boundary
+                        return Ok(Async::Ready(None));
+                    } else {
+                        pos = b_size;
+                    }
                 }
             }
-            Some(mut chunk) => {
-                if chunk.len() == 1 {
-                    payload.unprocessed(chunk);
-                    match payload.read_exact(boundary.len() + 4) {
-                        None => {
-                            if payload.eof {
-                                Err(MultipartError::Incomplete)
-                            } else {
-                                Ok(Async::NotReady)
-                            }
-                        }
-                        Some(mut chunk) => {
-                            if &chunk[..2] == b"\r\n"
-                                && &chunk[2..4] == b"--"
-                                && &chunk[4..] == boundary.as_bytes()
-                            {
-                                payload.unprocessed(chunk);
-                                Ok(Async::Ready(None))
-                            } else {
-                                // \r might be part of data stream
-                                let ch = chunk.split_to(1);
-                                payload.unprocessed(chunk);
-                                Ok(Async::Ready(Some(ch)))
-                            }
-                        }
+        }
+
+        loop {
+            return if let Some(idx) = twoway::find_bytes(&payload.buf[pos..], b"\r") {
+                let cur = pos + idx;
+
+                // check if we have enough data for boundary detection
+                if cur + 4 > len {
+                    if cur > 0 {
+                        Ok(Async::Ready(Some(payload.buf.split_to(cur).freeze())))
+                    } else {
+                        Ok(Async::NotReady)
                     }
                 } else {
-                    let to = chunk.len() - 1;
-                    let ch = chunk.split_to(to);
-                    payload.unprocessed(chunk);
-                    Ok(Async::Ready(Some(ch)))
+                    // check boundary
+                    if (&payload.buf[cur..cur + 2] == b"\r\n"
+                        && &payload.buf[cur + 2..cur + 4] == b"--")
+                        || (&payload.buf[cur..cur + 1] == b"\r"
+                            && &payload.buf[cur + 1..cur + 3] == b"--")
+                    {
+                        if cur != 0 {
+                            // return buffer
+                            Ok(Async::Ready(Some(payload.buf.split_to(cur).freeze())))
+                        } else {
+                            pos = cur + 1;
+                            continue;
+                        }
+                    } else {
+                        // not boundary
+                        pos = cur + 1;
+                        continue;
+                    }
                 }
-            }
+            } else {
+                return Ok(Async::Ready(Some(payload.buf.take().freeze())));
+            };
         }
     }
 
@@ -555,26 +579,27 @@ impl InnerField {
         }
 
         let result = if let Some(payload) = self.payload.as_ref().unwrap().get_mut(s) {
-            let res = if let Some(ref mut len) = self.length {
-                InnerField::read_len(payload, len)?
-            } else {
-                InnerField::read_stream(payload, &self.boundary)?
-            };
+            if !self.eof {
+                let res = if let Some(ref mut len) = self.length {
+                    InnerField::read_len(payload, len)?
+                } else {
+                    InnerField::read_stream(payload, &self.boundary)?
+                };
 
-            match res {
-                Async::NotReady => Async::NotReady,
-                Async::Ready(Some(bytes)) => Async::Ready(Some(bytes)),
-                Async::Ready(None) => {
-                    self.eof = true;
-                    match payload.readline() {
-                        None => Async::Ready(None),
-                        Some(line) => {
-                            if line.as_ref() != b"\r\n" {
-                                log::warn!("multipart field did not read all the data or it is malformed");
-                            }
-                            Async::Ready(None)
-                        }
+                match res {
+                    Async::NotReady => return Ok(Async::NotReady),
+                    Async::Ready(Some(bytes)) => return Ok(Async::Ready(Some(bytes))),
+                    Async::Ready(None) => self.eof = true,
+                }
+            }
+
+            match payload.readline() {
+                None => Async::Ready(None),
+                Some(line) => {
+                    if line.as_ref() != b"\r\n" {
+                        log::warn!("multipart field did not read all the data or it is malformed");
                     }
+                    Async::Ready(None)
                 }
             }
         } else {
@@ -704,7 +729,7 @@ impl PayloadBuffer {
     }
 
     /// Read exact number of bytes
-    #[inline]
+    #[cfg(test)]
     fn read_exact(&mut self, size: usize) -> Option<Bytes> {
         if size <= self.buf.len() {
             Some(self.buf.split_to(size).freeze())
@@ -875,6 +900,78 @@ mod tests {
         });
     }
 
+    #[test]
+    fn test_stream() {
+        run_on(|| {
+            let (sender, payload) = create_stream();
+
+            let bytes = Bytes::from(
+                "testasdadsad\r\n\
+                 --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
+                 Content-Disposition: form-data; name=\"file\"; filename=\"fn.txt\"\r\n\
+                 Content-Type: text/plain; charset=utf-8\r\n\r\n\
+                 test\r\n\
+                 --abbc761f78ff4d7cb7573b5a23f96ef0\r\n\
+                 Content-Type: text/plain; charset=utf-8\r\n\r\n\
+                 data\r\n\
+                 --abbc761f78ff4d7cb7573b5a23f96ef0--\r\n",
+            );
+            sender.unbounded_send(Ok(bytes)).unwrap();
+
+            let mut headers = HeaderMap::new();
+            headers.insert(
+                header::CONTENT_TYPE,
+                header::HeaderValue::from_static(
+                    "multipart/mixed; boundary=\"abbc761f78ff4d7cb7573b5a23f96ef0\"",
+                ),
+            );
+
+            let mut multipart = Multipart::new(&headers, payload);
+            match multipart.poll().unwrap() {
+                Async::Ready(Some(mut field)) => {
+                    let cd = field.content_disposition().unwrap();
+                    assert_eq!(cd.disposition, DispositionType::FormData);
+                    assert_eq!(cd.parameters[0], DispositionParam::Name("file".into()));
+
+                    assert_eq!(field.content_type().type_(), mime::TEXT);
+                    assert_eq!(field.content_type().subtype(), mime::PLAIN);
+
+                    match field.poll().unwrap() {
+                        Async::Ready(Some(chunk)) => assert_eq!(chunk, "test"),
+                        _ => unreachable!(),
+                    }
+                    match field.poll().unwrap() {
+                        Async::Ready(None) => (),
+                        _ => unreachable!(),
+                    }
+                }
+                _ => unreachable!(),
+            }
+
+            match multipart.poll().unwrap() {
+                Async::Ready(Some(mut field)) => {
+                    assert_eq!(field.content_type().type_(), mime::TEXT);
+                    assert_eq!(field.content_type().subtype(), mime::PLAIN);
+
+                    match field.poll() {
+                        Ok(Async::Ready(Some(chunk))) => assert_eq!(chunk, "data"),
+                        _ => unreachable!(),
+                    }
+                    match field.poll() {
+                        Ok(Async::Ready(None)) => (),
+                        _ => unreachable!(),
+                    }
+                }
+                _ => unreachable!(),
+            }
+
+            match multipart.poll().unwrap() {
+                Async::Ready(None) => (),
+                _ => unreachable!(),
+            }
+        });
+    }
+
     #[test]
     fn test_basic() {
         run_on(|| {

actix-web-actors/Cargo.toml

@@ -19,8 +19,8 @@ path = "src/lib.rs"
 
 [dependencies]
 actix = "0.8.0"
-actix-web = "1.0.0-alpha.5"
-actix-http = "0.1.0"
+actix-web = "1.0.0-beta.1"
+actix-http = "0.1.1"
 actix-codec = "0.1.2"
 bytes = "0.4"
 futures = "0.1.25"

awc/Cargo.toml

@@ -38,7 +38,7 @@ flate2-rust = ["actix-http/flate2-rust"]
 [dependencies]
 actix-codec = "0.1.2"
 actix-service = "0.3.6"
-actix-http = "0.1.1"
+actix-http = "0.1.2"
 base64 = "0.10.1"
 bytes = "0.4"
 derive_more = "0.14"
@@ -55,8 +55,8 @@ openssl = { version="0.10", optional = true }
 
 [dev-dependencies]
 actix-rt = "0.2.2"
-actix-web = { version = "1.0.0-alpha.6", features=["ssl"] }
-actix-http = { version = "0.1.1", features=["ssl"] }
+actix-web = { version = "1.0.0-beta.1", features=["ssl"] }
+actix-http = { version = "0.1.2", features=["ssl"] }
 actix-http-test = { version = "0.1.0", features=["ssl"] }
 actix-utils = "0.3.4"
 actix-server = { version = "0.4.3", features=["ssl"] }

awc/tests/test_client.rs

@@ -1,5 +1,7 @@
 use std::collections::HashMap;
 use std::io::{Read, Write};
+use std::sync::atomic::{AtomicUsize, Ordering};
+use std::sync::Arc;
 use std::time::Duration;
 
 use brotli2::write::BrotliEncoder;
@@ -7,12 +9,14 @@ use bytes::Bytes;
 use flate2::read::GzDecoder;
 use flate2::write::GzEncoder;
 use flate2::Compression;
-use futures::future::Future;
+use futures::Future;
 use rand::Rng;
 
+use actix_codec::{AsyncRead, AsyncWrite};
 use actix_http::HttpService;
 use actix_http_test::TestServer;
-use actix_web::http::Cookie;
+use actix_service::{fn_service, NewService};
+use actix_web::http::{Cookie, Version};
 use actix_web::middleware::{BodyEncoding, Compress};
 use actix_web::{http::header, web, App, Error, HttpMessage, HttpRequest, HttpResponse};
 use awc::error::SendRequestError;
@@ -39,6 +43,30 @@ const STR: &str = "Hello World Hello World Hello World Hello World Hello World \
                    Hello World Hello World Hello World Hello World Hello World \
                    Hello World Hello World Hello World Hello World Hello World";
 
+#[cfg(feature = "ssl")]
+fn ssl_acceptor<T: AsyncRead + AsyncWrite>(
+) -> std::io::Result<actix_server::ssl::OpensslAcceptor<T, ()>> {
+    use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};
+    // load ssl keys
+    let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
+    builder
+        .set_private_key_file("../tests/key.pem", SslFiletype::PEM)
+        .unwrap();
+    builder
+        .set_certificate_chain_file("../tests/cert.pem")
+        .unwrap();
+    builder.set_alpn_select_callback(|_, protos| {
+        const H2: &[u8] = b"\x02h2";
+        if protos.windows(3).any(|window| window == H2) {
+            Ok(b"h2")
+        } else {
+            Err(openssl::ssl::AlpnError::NOACK)
+        }
+    });
+    builder.set_alpn_protos(b"\x02h2")?;
+    Ok(actix_server::ssl::OpensslAcceptor::new(builder.build()))
+}
+
 #[test]
 fn test_simple() {
     let mut srv =
@@ -144,17 +172,249 @@ fn test_timeout_override() {
 }
 
 #[test]
-fn test_connection_close() {
-    let mut srv = TestServer::new(|| {
-        HttpService::new(
-            App::new().service(web::resource("/").to(|| HttpResponse::Ok())),
+fn test_connection_reuse() {
+    let num = Arc::new(AtomicUsize::new(0));
+    let num2 = num.clone();
+
+    let mut srv = TestServer::new(move || {
+        let num2 = num2.clone();
+        fn_service(move |io| {
+            num2.fetch_add(1, Ordering::Relaxed);
+            Ok(io)
+        })
+        .and_then(HttpService::new(
+            App::new().service(web::resource("/").route(web::to(|| HttpResponse::Ok()))),
+        ))
+    });
+
+    let client = awc::Client::default();
+
+    // req 1
+    let request = client.get(srv.url("/")).send();
+    let response = srv.block_on(request).unwrap();
+    assert!(response.status().is_success());
+
+    // req 2
+    let req = client.post(srv.url("/"));
+    let response = srv.block_on_fn(move || req.send()).unwrap();
+    assert!(response.status().is_success());
+
+    // one connection
+    assert_eq!(num.load(Ordering::Relaxed), 1);
+}
+
+#[cfg(feature = "ssl")]
+#[test]
+fn test_connection_reuse_h2() {
+    let openssl = ssl_acceptor().unwrap();
+    let num = Arc::new(AtomicUsize::new(0));
+    let num2 = num.clone();
+
+    let mut srv = TestServer::new(move || {
+        let num2 = num2.clone();
+        fn_service(move |io| {
+            num2.fetch_add(1, Ordering::Relaxed);
+            Ok(io)
+        })
+        .and_then(
+            openssl
+                .clone()
+                .map_err(|e| println!("Openssl error: {}", e)),
+        )
+        .and_then(
+            HttpService::build()
+                .h2(App::new()
+                    .service(web::resource("/").route(web::to(|| HttpResponse::Ok()))))
+                .map_err(|_| ()),
         )
     });
 
-    let res = srv
-        .block_on(awc::Client::new().get(srv.url("/")).force_close().send())
-        .unwrap();
-    assert!(res.status().is_success());
+    // disable ssl verification
+    use openssl::ssl::{SslConnector, SslMethod, SslVerifyMode};
+
+    let mut builder = SslConnector::builder(SslMethod::tls()).unwrap();
+    builder.set_verify(SslVerifyMode::NONE);
+    let _ = builder
+        .set_alpn_protos(b"\x02h2\x08http/1.1")
+        .map_err(|e| log::error!("Can not set alpn protocol: {:?}", e));
+
+    let client = awc::Client::build()
+        .connector(awc::Connector::new().ssl(builder.build()).finish())
+        .finish();
+
+    // req 1
+    let request = client.get(srv.surl("/")).send();
+    let response = srv.block_on(request).unwrap();
+    assert!(response.status().is_success());
+
+    // req 2
+    let req = client.post(srv.surl("/"));
+    let response = srv.block_on_fn(move || req.send()).unwrap();
+    assert!(response.status().is_success());
+    assert_eq!(response.version(), Version::HTTP_2);
+
+    // one connection
+    assert_eq!(num.load(Ordering::Relaxed), 1);
+}
+
+#[test]
+fn test_connection_force_close() {
+    let num = Arc::new(AtomicUsize::new(0));
+    let num2 = num.clone();
+
+    let mut srv = TestServer::new(move || {
+        let num2 = num2.clone();
+        fn_service(move |io| {
+            num2.fetch_add(1, Ordering::Relaxed);
+            Ok(io)
+        })
+        .and_then(HttpService::new(
+            App::new().service(web::resource("/").route(web::to(|| HttpResponse::Ok()))),
+        ))
+    });
+
+    let client = awc::Client::default();
+
+    // req 1
+    let request = client.get(srv.url("/")).force_close().send();
+    let response = srv.block_on(request).unwrap();
+    assert!(response.status().is_success());
+
+    // req 2
+    let req = client.post(srv.url("/")).force_close();
+    let response = srv.block_on_fn(move || req.send()).unwrap();
+    assert!(response.status().is_success());
+
+    // two connection
+    assert_eq!(num.load(Ordering::Relaxed), 2);
+}
+
+#[test]
+fn test_connection_server_close() {
+    let num = Arc::new(AtomicUsize::new(0));
+    let num2 = num.clone();
+
+    let mut srv = TestServer::new(move || {
+        let num2 = num2.clone();
+        fn_service(move |io| {
+            num2.fetch_add(1, Ordering::Relaxed);
+            Ok(io)
+        })
+        .and_then(HttpService::new(
+            App::new().service(
+                web::resource("/")
+                    .route(web::to(|| HttpResponse::Ok().force_close().finish())),
+            ),
+        ))
+    });
+
+    let client = awc::Client::default();
+
+    // req 1
+    let request = client.get(srv.url("/")).send();
+    let response = srv.block_on(request).unwrap();
+    assert!(response.status().is_success());
+
+    // req 2
+    let req = client.post(srv.url("/"));
+    let response = srv.block_on_fn(move || req.send()).unwrap();
+    assert!(response.status().is_success());
+
+    // two connection
+    assert_eq!(num.load(Ordering::Relaxed), 2);
+}
+
+#[test]
+fn test_connection_wait_queue() {
+    let num = Arc::new(AtomicUsize::new(0));
+    let num2 = num.clone();
+
+    let mut srv = TestServer::new(move || {
+        let num2 = num2.clone();
+        fn_service(move |io| {
+            num2.fetch_add(1, Ordering::Relaxed);
+            Ok(io)
+        })
+        .and_then(HttpService::new(App::new().service(
+            web::resource("/").route(web::to(|| HttpResponse::Ok().body(STR))),
+        )))
+    });
+
+    let client = awc::Client::build()
+        .connector(awc::Connector::new().limit(1).finish())
+        .finish();
+
+    // req 1
+    let request = client.get(srv.url("/")).send();
+    let mut response = srv.block_on(request).unwrap();
+    assert!(response.status().is_success());
+
+    // req 2
+    let req2 = client.post(srv.url("/"));
+    let req2_fut = srv.execute(move || {
+        let mut fut = req2.send();
+        assert!(fut.poll().unwrap().is_not_ready());
+        fut
+    });
+
+    // read response 1
+    let bytes = srv.block_on(response.body()).unwrap();
+    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+
+    // req 2
+    let response = srv.block_on(req2_fut).unwrap();
+    assert!(response.status().is_success());
+
+    // two connection
+    assert_eq!(num.load(Ordering::Relaxed), 1);
+}
+
+#[test]
+fn test_connection_wait_queue_force_close() {
+    let num = Arc::new(AtomicUsize::new(0));
+    let num2 = num.clone();
+
+    let mut srv = TestServer::new(move || {
+        let num2 = num2.clone();
+        fn_service(move |io| {
+            num2.fetch_add(1, Ordering::Relaxed);
+            Ok(io)
+        })
+        .and_then(HttpService::new(
+            App::new().service(
+                web::resource("/")
+                    .route(web::to(|| HttpResponse::Ok().force_close().body(STR))),
+            ),
+        ))
+    });
+
+    let client = awc::Client::build()
+        .connector(awc::Connector::new().limit(1).finish())
+        .finish();
+
+    // req 1
+    let request = client.get(srv.url("/")).send();
+    let mut response = srv.block_on(request).unwrap();
+    assert!(response.status().is_success());
+
+    // req 2
+    let req2 = client.post(srv.url("/"));
+    let req2_fut = srv.execute(move || {
+        let mut fut = req2.send();
+        assert!(fut.poll().unwrap().is_not_ready());
+        fut
+    });
+
+    // read response 1
+    let bytes = srv.block_on(response.body()).unwrap();
+    assert_eq!(bytes, Bytes::from_static(STR.as_ref()));
+
+    // req 2
+    let response = srv.block_on(req2_fut).unwrap();
+    assert!(response.status().is_success());
+
+    // two connection
+    assert_eq!(num.load(Ordering::Relaxed), 2);
 }
 
 #[test]

src/handler.rs

@@ -124,7 +124,7 @@ where
 pub trait AsyncFactory<T, R>: Clone + 'static
 where
     R: IntoFuture,
-    R::Item: Into<Response>,
+    R::Item: Responder,
     R::Error: Into<Error>,
 {
     fn call(&self, param: T) -> R;
@@ -134,7 +134,7 @@ impl<F, R> AsyncFactory<(), R> for F
 where
     F: Fn() -> R + Clone + 'static,
     R: IntoFuture,
-    R::Item: Into<Response>,
+    R::Item: Responder,
     R::Error: Into<Error>,
 {
     fn call(&self, _: ()) -> R {
@@ -147,7 +147,7 @@ pub struct AsyncHandler<F, T, R>
 where
     F: AsyncFactory<T, R>,
     R: IntoFuture,
-    R::Item: Into<Response>,
+    R::Item: Responder,
     R::Error: Into<Error>,
 {
     hnd: F,
@@ -158,7 +158,7 @@ impl<F, T, R> AsyncHandler<F, T, R>
 where
     F: AsyncFactory<T, R>,
     R: IntoFuture,
-    R::Item: Into<Response>,
+    R::Item: Responder,
     R::Error: Into<Error>,
 {
     pub fn new(hnd: F) -> Self {
@@ -173,7 +173,7 @@ impl<F, T, R> Clone for AsyncHandler<F, T, R>
 where
     F: AsyncFactory<T, R>,
     R: IntoFuture,
-    R::Item: Into<Response>,
+    R::Item: Responder,
     R::Error: Into<Error>,
 {
     fn clone(&self) -> Self {
@@ -188,7 +188,7 @@ impl<F, T, R> Service for AsyncHandler<F, T, R>
 where
     F: AsyncFactory<T, R>,
     R: IntoFuture,
-    R::Item: Into<Response>,
+    R::Item: Responder,
     R::Error: Into<Error>,
 {
     type Request = (T, HttpRequest);
@@ -203,32 +203,56 @@ where
     fn call(&mut self, (param, req): (T, HttpRequest)) -> Self::Future {
         AsyncHandlerServiceResponse {
             fut: self.hnd.call(param).into_future(),
+            fut2: None,
             req: Some(req),
         }
     }
 }
 
 #[doc(hidden)]
-pub struct AsyncHandlerServiceResponse<T> {
+pub struct AsyncHandlerServiceResponse<T>
+where
+    T: Future,
+    T::Item: Responder,
+{
     fut: T,
+    fut2: Option<<<T::Item as Responder>::Future as IntoFuture>::Future>,
     req: Option<HttpRequest>,
 }
 
 impl<T> Future for AsyncHandlerServiceResponse<T>
 where
     T: Future,
-    T::Item: Into<Response>,
+    T::Item: Responder,
     T::Error: Into<Error>,
 {
     type Item = ServiceResponse;
     type Error = Void;
 
     fn poll(&mut self) -> Poll<Self::Item, Self::Error> {
+        if let Some(ref mut fut) = self.fut2 {
+            return match fut.poll() {
+                Ok(Async::Ready(res)) => Ok(Async::Ready(ServiceResponse::new(
+                    self.req.take().unwrap(),
+                    res,
+                ))),
+                Ok(Async::NotReady) => Ok(Async::NotReady),
+                Err(e) => {
+                    let res: Response = e.into().into();
+                    Ok(Async::Ready(ServiceResponse::new(
+                        self.req.take().unwrap(),
+                        res,
+                    )))
+                }
+            };
+        }
+
         match self.fut.poll() {
-            Ok(Async::Ready(res)) => Ok(Async::Ready(ServiceResponse::new(
-                self.req.take().unwrap(),
-                res.into(),
-            ))),
+            Ok(Async::Ready(res)) => {
+                self.fut2 =
+                    Some(res.respond_to(self.req.as_ref().unwrap()).into_future());
+                return self.poll();
+            }
             Ok(Async::NotReady) => Ok(Async::NotReady),
             Err(e) => {
                 let res: Response = e.into().into();
@@ -357,7 +381,7 @@ macro_rules! factory_tuple ({ $(($n:tt, $T:ident)),+} => {
     impl<Func, $($T,)+ Res> AsyncFactory<($($T,)+), Res> for Func
     where Func: Fn($($T,)+) -> Res + Clone + 'static,
           Res: IntoFuture,
-          Res::Item: Into<Response>,
+          Res::Item: Responder,
           Res::Error: Into<Error>,
     {
         fn call(&self, param: ($($T,)+)) -> Res {

src/resource.rs

@@ -217,7 +217,7 @@ where
         F: AsyncFactory<I, R>,
         I: FromRequest + 'static,
         R: IntoFuture + 'static,
-        R::Item: Into<Response>,
+        R::Item: Responder,
         R::Error: Into<Error>,
     {
         self.routes.push(Route::new().to_async(handler));

src/route.rs

@@ -1,7 +1,7 @@
 use std::cell::RefCell;
 use std::rc::Rc;
 
-use actix_http::{http::Method, Error, Extensions, Response};
+use actix_http::{http::Method, Error, Extensions};
 use actix_service::{NewService, Service};
 use futures::future::{ok, Either, FutureResult};
 use futures::{Async, Future, IntoFuture, Poll};
@@ -278,7 +278,7 @@ impl Route {
         F: AsyncFactory<T, R>,
         T: FromRequest + 'static,
         R: IntoFuture + 'static,
-        R::Item: Into<Response>,
+        R::Item: Responder,
         R::Error: Into<Error>,
     {
         self.service = Box::new(RouteNewService::new(Extract::new(
@@ -418,18 +418,25 @@ where
 mod tests {
     use std::time::Duration;
 
+    use bytes::Bytes;
     use futures::Future;
+    use serde_derive::Serialize;
     use tokio_timer::sleep;
 
     use crate::http::{Method, StatusCode};
-    use crate::test::{call_service, init_service, TestRequest};
+    use crate::test::{call_service, init_service, read_body, TestRequest};
     use crate::{error, web, App, HttpResponse};
 
+    #[derive(Serialize, PartialEq, Debug)]
+    struct MyObject {
+        name: String,
+    }
+
     #[test]
     fn test_route() {
-        let mut srv =
-            init_service(
-                App::new().service(
+        let mut srv = init_service(
+            App::new()
+                .service(
                     web::resource("/test")
                         .route(web::get().to(|| HttpResponse::Ok()))
                         .route(web::put().to(|| {
@@ -444,8 +451,15 @@ mod tests {
                                 Err::<HttpResponse, _>(error::ErrorBadRequest("err"))
                             })
                         })),
-                ),
-            );
+                )
+                .service(web::resource("/json").route(web::get().to_async(|| {
+                    sleep(Duration::from_millis(25)).then(|_| {
+                        Ok::<_, crate::Error>(web::Json(MyObject {
+                            name: "test".to_string(),
+                        }))
+                    })
+                }))),
+        );
 
         let req = TestRequest::with_uri("/test")
             .method(Method::GET)
@@ -476,5 +490,12 @@ mod tests {
             .to_request();
         let resp = call_service(&mut srv, req);
         assert_eq!(resp.status(), StatusCode::METHOD_NOT_ALLOWED);
+
+        let req = TestRequest::with_uri("/json").to_request();
+        let resp = call_service(&mut srv, req);
+        assert_eq!(resp.status(), StatusCode::OK);
+
+        let body = read_body(resp);
+        assert_eq!(body, Bytes::from_static(b"{\"name\":\"test\"}"));
     }
 }

src/test.rs

@@ -193,6 +193,46 @@ where
     .unwrap_or_else(|_| panic!("read_response failed at block_on unwrap"))
 }
 
+/// Helper function that returns a response body of a ServiceResponse.
+/// This function blocks the current thread until futures complete.
+///
+/// ```rust
+/// use actix_web::{test, web, App, HttpResponse, http::header};
+/// use bytes::Bytes;
+///
+/// #[test]
+/// fn test_index() {
+///     let mut app = test::init_service(
+///         App::new().service(
+///             web::resource("/index.html")
+///                 .route(web::post().to(
+///                     || HttpResponse::Ok().body("welcome!")))));
+///
+///     let req = test::TestRequest::post()
+///         .uri("/index.html")
+///         .header(header::CONTENT_TYPE, "application/json")
+///         .to_request();
+///
+///     let resp = call_service(&mut srv, req);
+///     let result = test::read_body(resp);
+///     assert_eq!(result, Bytes::from_static(b"welcome!"));
+/// }
+/// ```
+pub fn read_body<B>(mut res: ServiceResponse<B>) -> Bytes
+where
+    B: MessageBody,
+{
+    block_on(run_on(move || {
+        res.take_body()
+            .fold(BytesMut::new(), move |mut body, chunk| {
+                body.extend_from_slice(&chunk);
+                Ok::<_, Error>(body)
+            })
+            .map(|body: BytesMut| body.freeze())
+    }))
+    .unwrap_or_else(|_| panic!("read_response failed at block_on unwrap"))
+}
+
 /// Helper function that returns a deserialized response body of a TestRequest
 /// This function blocks the current thread until futures complete.
 ///

src/web.rs

@@ -1,5 +1,5 @@
 //! Essentials helper functions and types for application registration.
-use actix_http::{http::Method, Response};
+use actix_http::http::Method;
 use futures::{Future, IntoFuture};
 
 pub use actix_http::Response as HttpResponse;
@@ -268,7 +268,7 @@ where
     F: AsyncFactory<I, R>,
     I: FromRequest + 'static,
     R: IntoFuture + 'static,
-    R::Item: Into<Response>,
+    R::Item: Responder,
     R::Error: Into<Error>,
 {
     Route::new().to_async(handler)

test-server/src/lib.rs

@@ -124,6 +124,7 @@ impl TestServer {
                             |e| log::error!("Can not set alpn protocol: {:?}", e),
                         );
                         Connector::new()
+                            .conn_lifetime(time::Duration::from_secs(0))
                             .timeout(time::Duration::from_millis(500))
                             .ssl(builder.build())
                             .finish()
@@ -131,6 +132,7 @@ impl TestServer {
                     #[cfg(not(feature = "ssl"))]
                     {
                         Connector::new()
+                            .conn_lifetime(time::Duration::from_secs(0))
                             .timeout(time::Duration::from_millis(500))
                             .finish()
                     }
@@ -163,6 +165,15 @@ impl TestServerRuntime {
         self.rt.block_on(fut)
     }
 
+    /// Execute future on current core
+    pub fn block_on_fn<F, R>(&mut self, f: F) -> Result<R::Item, R::Error>
+    where
+        F: FnOnce() -> R,
+        R: Future,
+    {
+        self.rt.block_on(lazy(|| f()))
+    }
+
     /// Execute function on current core
     pub fn execute<F, R>(&mut self, fut: F) -> R
     where