update actix-codec and actix-utils to tokio 1.0 (#237)

actix-codec/CHANGES.md

@@ -1,7 +1,10 @@
 # Changes
 
 ## Unreleased - 2020-xx-xx
-* Upgrade `pin-project` to `1.0`.
+* Replace `pin-project` with `pin-project-lite`.
+* Upgrade `tokio` dependency to `1`.
+* Upgrade `tokio-util` dependency to `0.6`.
+* Upgrade `bytes` dependency to `1`.
 
 ## 0.3.0 - 2020-08-23
 * No changes from beta 2.

actix-codec/Cargo.toml

@@ -17,10 +17,10 @@ path = "src/lib.rs"
 
 [dependencies]
 bitflags = "1.2.1"
-bytes = "0.5.2"
-futures-core = { version = "0.3.4", default-features = false }
-futures-sink = { version = "0.3.4", default-features = false }
+bytes = "1"
+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"
-tokio = { version = "0.2.5", default-features = false }
-tokio-util = { version = "0.3.1", default-features = false, features = ["codec"] }
+pin-project-lite = "0.2"
+tokio = "1"
+tokio-util = { version = "0.6", features = ["codec", "io"] }

actix-codec/src/bcodec.rs

@@ -14,7 +14,7 @@ impl Encoder<Bytes> for BytesCodec {
 
     #[inline]
     fn encode(&mut self, item: Bytes, dst: &mut BytesMut) -> Result<(), Self::Error> {
-        dst.extend_from_slice(item.bytes());
+        dst.extend_from_slice(item.chunk());
         Ok(())
     }
 }

actix-codec/src/framed.rs

@@ -5,7 +5,6 @@ use std::{fmt, io};
 use bytes::{Buf, BytesMut};
 use futures_core::{ready, Stream};
 use futures_sink::Sink;
-use pin_project::pin_project;
 
 use crate::{AsyncRead, AsyncWrite, Decoder, Encoder};
 
@@ -21,22 +20,23 @@ bitflags::bitflags! {
     }
 }
 
-/// A unified `Stream` and `Sink` interface to an underlying I/O object, using
-/// the `Encoder` and `Decoder` traits to encode and decode frames.
-///
-/// Raw I/O objects work with byte sequences, but higher-level code usually
-/// wants to batch these into meaningful chunks, called "frames". This
-/// method layers framing on top of an I/O object, by using the `Encoder`/`Decoder`
-/// traits to handle encoding and decoding of message frames. Note that
-/// the incoming and outgoing frame types may be distinct.
-#[pin_project]
-pub struct Framed<T, U> {
-    #[pin]
-    io: T,
-    codec: U,
-    flags: Flags,
-    read_buf: BytesMut,
-    write_buf: BytesMut,
+pin_project_lite::pin_project! {
+    /// A unified `Stream` and `Sink` interface to an underlying I/O object, using
+    /// the `Encoder` and `Decoder` traits to encode and decode frames.
+    ///
+    /// Raw I/O objects work with byte sequences, but higher-level code usually
+    /// wants to batch these into meaningful chunks, called "frames". This
+    /// method layers framing on top of an I/O object, by using the `Encoder`/`Decoder`
+    /// traits to handle encoding and decoding of message frames. Note that
+    /// the incoming and outgoing frame types may be distinct.
+    pub struct Framed<T, U> {
+        #[pin]
+        io: T,
+        codec: U,
+        flags: Flags,
+        read_buf: BytesMut,
+        write_buf: BytesMut,
+    }
 }
 
 impl<T, U> Framed<T, U>
@@ -220,7 +220,8 @@ impl<T, U> Framed<T, U> {
             if remaining < LW {
                 this.read_buf.reserve(HW - remaining)
             }
-            let cnt = match this.io.poll_read_buf(cx, &mut this.read_buf) {
+
+            let cnt = match tokio_util::io::poll_read_buf(this.io, cx, this.read_buf) {
                 Poll::Pending => return Poll::Pending,
                 Poll::Ready(Err(e)) => return Poll::Ready(Some(Err(e.into()))),
                 Poll::Ready(Ok(cnt)) => cnt,

actix-codec/src/lib.rs

@@ -18,5 +18,6 @@ mod framed;
 pub use self::bcodec::BytesCodec;
 pub use self::framed::{Framed, FramedParts};
 
-pub use tokio::io::{AsyncRead, AsyncWrite};
+pub use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 pub use tokio_util::codec::{Decoder, Encoder};
+pub use tokio_util::io::poll_read_buf;