update deps and fix definitions

actix-codec/src/framed.rs

@@ -61,14 +61,6 @@ where
             inner: framed_read2(framed_write2(Fuse(inner, codec), lw, hw)),
         }
     }
-
-    /// Force send item
-    pub fn force_send(
-        &mut self,
-        item: <U as Encoder>::Item,
-    ) -> Result<(), <U as Encoder>::Error> {
-        self.inner.get_mut().force_send(item)
-    }
 }
 
 impl<T, U> Framed<T, U> {
@@ -224,6 +216,18 @@ impl<T, U> Framed<T, U> {
 }
 
 impl<T, U> Framed<T, U> {
+    /// Force send item
+    pub fn force_send(
+        &mut self,
+        item: <U as Encoder>::Item,
+    ) -> Result<(), <U as Encoder>::Error>
+    where
+        T: AsyncWrite + Unpin,
+        U: Encoder + Unpin,
+    {
+        self.inner.get_mut().force_send(item)
+    }
+
     pub fn next_item(&mut self, cx: &mut Context<'_>) -> Poll<Option<Result<U::Item, U::Error>>>
     where
         T: AsyncRead + Unpin,

actix-codec/src/lib.rs

@@ -21,5 +21,4 @@ pub use self::framed_read::FramedRead;
 pub use self::framed_write::FramedWrite;
 
 pub use tokio_codec::{Decoder, Encoder};
-// TODO: Migrate to futures asyncRead
 pub use tokio_io::{AsyncRead, AsyncWrite};

actix-server-config/Cargo.toml

@@ -22,6 +22,7 @@ openssl = ["tokio-openssl"]
 rustls = ["tokio-rustls"]
 
 [dependencies]
-tokio = "0.2.0-alpha.6"
+tokio-io = "0.2.0-alpha.6"
+tokio-net = "0.2.0-alpha.6"
 tokio-openssl = { version = "0.4.0-alpha.6", optional = true }
 tokio-rustls = { version = "0.12.0-alpha.8", optional = true }

actix-server-config/src/lib.rs

@@ -5,8 +5,8 @@ use std::net::SocketAddr;
 use std::rc::Rc;
 use std::{fmt, io, net, ops, time};
 
-use tokio::io::{AsyncRead, AsyncWrite};
-use tokio::net::TcpStream;
+use tokio_io::{AsyncRead, AsyncWrite};
+use tokio_net::tcp::TcpStream;
 
 #[derive(Debug, Clone)]
 pub struct ServerConfig {
@@ -62,6 +62,8 @@ pub struct Io<T, P = ()> {
     params: P,
 }
 
+impl<T: Unpin> Unpin for Io<T> {}
+
 impl<T> Io<T, ()> {
     pub fn new(io: T) -> Self {
         Self {
@@ -141,7 +143,7 @@ impl<T: fmt::Debug, P> fmt::Debug for Io<T, P> {
 }
 
 /// Low-level io stream operations
-pub trait IoStream: AsyncRead + AsyncWrite {
+pub trait IoStream: AsyncRead + AsyncWrite + Unpin {
     /// Returns the socket address of the remote peer of this TCP connection.
     fn peer_addr(&self) -> Option<SocketAddr> {
         None
@@ -224,7 +226,7 @@ impl<T: IoStream + Unpin> IoStream for tokio_rustls::server::TlsStream<T> {
 }
 
 #[cfg(unix)]
-impl IoStream for tokio::net::UnixStream {
+impl IoStream for tokio_net::uds::UnixStream {
     #[inline]
     fn peer_addr(&self) -> Option<net::SocketAddr> {
         None

actix-threadpool/src/lib.rs

@@ -1,16 +1,15 @@
 //! Thread pool for blocking operations
 
-use std::{
-    future::Future,
-    pin::Pin,
-    task::{Context, Poll},
-};
+use std::future::Future;
+use std::pin::Pin;
+use std::task::{Context, Poll};
 
-use derive_more::Display;
 use futures::channel::oneshot;
 use parking_lot::Mutex;
 use threadpool::ThreadPool;
 
+pub use futures::channel::oneshot::Canceled;
+
 /// Env variable for default cpu pool size.
 const ENV_CPU_POOL_VAR: &str = "ACTIX_THREADPOOL";
 
@@ -40,11 +39,6 @@ thread_local! {
     };
 }
 
-/// Error of blocking operation execution being cancelled.
-#[derive(Clone, Copy, Debug, Display)]
-#[display(fmt = "Thread pool is gone")]
-pub struct Cancelled;
-
 /// Execute blocking function on a thread pool, returns future that resolves
 /// to result of the function execution.
 pub fn run<F, I>(f: F) -> CpuFuture<I>
@@ -71,11 +65,11 @@ pub struct CpuFuture<I> {
 }
 
 impl<I> Future for CpuFuture<I> {
-    type Output = Result<I, Cancelled>;
+    type Output = Result<I, Canceled>;
 
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         let rx = Pin::new(&mut Pin::get_mut(self).rx);
         let res = futures::ready!(rx.poll(cx));
-        Poll::Ready(res.map_err(|_| Cancelled))
+        Poll::Ready(res.map_err(|_| Canceled))
     }
 }