use pin_project_lite. remove unused mods. update changelog

actix-utils/CHANGES.md

@@ -1,8 +1,10 @@
 # Changes
 
 ## Unreleased - 2020-xx-xx
-* Upgrade `pin-project` to `1.0`.
-* Deprecated `condition`,`either`,`inflight`,`keepalive`,`oneshot`,`order`,`stream` and `time` mod.
+* Use `pin-project-lite` to replace `pin-project`. [#229]
+* Remove `condition`,`either`,`inflight`,`keepalive`,`oneshot`,`order`,`stream` and `time` mods. [#229]
+
+[#229]: https://github.com/actix/actix-net/pull/229
 
 ## 2.0.0 - 2020-08-23
 * No changes from beta 1.

actix-utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-utils"
-version = "2.0.0"
+version = "3.0.0"
 authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
 description = "Various network related services and utilities for the Actix ecosystem."
 keywords = ["network", "framework", "async", "futures"]
@@ -20,10 +20,10 @@ actix-codec = "0.3.0"
 actix-rt = "1.1.1"
 actix-service = "1.0.6"
 
-futures-core = { version = "0.3.4", default-features = false }
-futures-sink = { version = "0.3.4", default-features = false }
+futures-core = { version = "0.3.7", default-features = false }
+futures-sink = { version = "0.3.7", default-features = false }
 log = "0.4"
-pin-project = "1.0.0"
+pin-project-lite = "0.2.0"
 
 [dev-dependencies]
-futures-util = { version = "0.3.4", default-features = false }
+futures-util = { version = "0.3.7", default-features = false }

actix-utils/src/dispatcher.rs

@@ -62,25 +62,28 @@ pub enum Message<T> {
     Close,
 }
 
-/// Dispatcher is a future that reads frames from Framed object
-/// and passes them to the service.
-#[pin_project::pin_project]
-pub struct Dispatcher<S, T, U, I>
-where
-    S: Service<Request = <U as Decoder>::Item, Response = I>,
-    S::Error: 'static,
-    S::Future: 'static,
-    T: AsyncRead + AsyncWrite,
-    U: Encoder<I> + Decoder,
-    I: 'static,
-    <U as Encoder<I>>::Error: fmt::Debug,
-{
-    service: S,
-    state: State<S, U, I>,
-    #[pin]
-    framed: Framed<T, U>,
-    rx: mpsc::Receiver<Result<Message<I>, S::Error>>,
-    tx: mpsc::Sender<Result<Message<I>, S::Error>>,
+pin_project_lite::pin_project! {
+    /// Dispatcher is a future that reads frames from Framed object
+    /// and passes them to the service.
+    pub struct Dispatcher<S, T, U, I>
+    where
+        S: Service<Request = <U as Decoder>::Item, Response = I>,
+        S::Error: 'static,
+        S::Future: 'static,
+        T: AsyncRead,
+        T: AsyncWrite,
+        U: Encoder<I>,
+        U: Decoder,
+        I: 'static,
+        <U as Encoder<I>>::Error: fmt::Debug,
+    {
+        service: S,
+        state: State<S, U, I>,
+        #[pin]
+        framed: Framed<T, U>,
+        rx: mpsc::Receiver<Result<Message<I>, S::Error>>,
+        tx: mpsc::Sender<Result<Message<I>, S::Error>>,
+    }
 }
 
 enum State<S: Service, U: Encoder<I> + Decoder, I> {

actix-utils/src/lib.rs

@@ -10,20 +10,3 @@ pub mod dispatcher;
 pub mod mpsc;
 pub mod task;
 pub mod timeout;
-
-#[deprecated(since = "2.1.0", note = "actix_utils::condition has been removed")]
-pub mod condition {}
-#[deprecated(since = "2.1.0", note = "actix_utils::either has been removed")]
-pub mod either {}
-#[deprecated(since = "2.1.0", note = "actix_utils::inflight has been removed")]
-pub mod inflight {}
-#[deprecated(since = "2.1.0", note = "actix_utils::keepalive has been removed")]
-pub mod keepalive {}
-#[deprecated(since = "2.1.0", note = "actix_utils::oneshot has been removed")]
-pub mod oneshot {}
-#[deprecated(since = "2.1.0", note = "actix_utils::order has been removed")]
-pub mod order {}
-#[deprecated(since = "2.1.0", note = "actix_utils::stream has been removed")]
-pub mod stream {}
-#[deprecated(since = "2.1.0", note = "actix_utils::time has been removed")]
-pub mod time {}

actix-utils/src/timeout.rs

@@ -159,13 +159,14 @@ where
     }
 }
 
-/// `TimeoutService` response future
-#[pin_project::pin_project]
-#[derive(Debug)]
-pub struct TimeoutServiceResponse<T: Service> {
-    #[pin]
-    fut: T::Future,
-    sleep: Delay,
+pin_project_lite::pin_project! {
+    /// `TimeoutService` response future
+    #[derive(Debug)]
+    pub struct TimeoutServiceResponse<T: Service> {
+        #[pin]
+        fut: T::Future,
+        sleep: Delay,
+    }
 }
 
 impl<T> Future for TimeoutServiceResponse<T>