prepare bytestring release 1.2.1

Co-authored-by: Yuki Okushi <jtitor@2k36.org>

.cargo/config.toml

@@ -14,13 +14,10 @@ ci-check = "hack --workspace --feature-powerset --exclude-features=io-uring chec
 ci-check-linux = "hack --workspace --feature-powerset check --tests --examples"
 
 # tests avoiding io-uring feature
-ci-test = "       hack --feature-powerset --exclude=actix-rt --exclude=actix-server --exclude-features=io-uring test --workspace --lib --tests --no-fail-fast -- --nocapture"
+ci-test = "hack --feature-powerset --exclude-features=io-uring test --lib --tests --no-fail-fast -- --nocapture"
-ci-test-rt = "    hack --feature-powerset --exclude-features=io-uring test --package=actix-rt     --lib --tests --no-fail-fast -- --nocapture"
+
-ci-test-server = "hack --feature-powerset --exclude-features=io-uring test --package=actix-server --lib --tests --no-fail-fast -- --nocapture"
+# tests avoiding io-uring feature on Windows
+ci-test-win = "hack --feature-powerset --depth 2 --exclude-features=io-uring test --lib --tests --no-fail-fast -- --nocapture"
 
 # test with io-uring feature
-ci-test-rt-linux = "    hack --feature-powerset test --package=actix-rt     --lib --tests --no-fail-fast -- --nocapture"
+ci-test-linux = "hack --feature-powerset test --lib --tests --no-fail-fast -- --nocapture"
-ci-test-server-linux = "hack --feature-powerset test --package=actix-server --lib --tests --no-fail-fast -- --nocapture"
-
-# test lower msrv
-ci-test-lower-msrv = "hack --workspace --exclude=actix-server --exclude=actix-tls --feature-powerset test --lib --tests --no-fail-fast -- --nocapture"

.github/workflows/ci-master.yml

@@ -101,14 +101,11 @@ jobs:
         if: >
           matrix.target.os != 'ubuntu-latest'
           && matrix.target.triple != 'x86_64-pc-windows-gnu'
-        run: |
+        run: cargo ci-test
-          cargo ci-test
-          cargo ci-test-rt
-          cargo ci-test-server
       - name: tests
         if: matrix.target.os == 'ubuntu-latest'
         run: |
-          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-rt-linux && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-server-linux"
+          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-linux"
 
       - name: Clear the cargo caches
         run: |

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
           - { name: Windows (MinGW), os: windows-latest, triple: x86_64-pc-windows-gnu }
           - { name: Windows (32-bit), os: windows-latest, triple: i686-pc-windows-msvc }
         version:
-          - 1.52.0 # MSRV for -server and -tls
+          - 1.57.0
           - stable
 
     name: ${{ matrix.target.name }} / ${{ matrix.version }}
@@ -73,6 +73,15 @@ jobs:
           command: install
           args: cargo-hack
 
+      - name: Generate Cargo.lock
+        uses: actions-rs/cargo@v1
+        with: { command: generate-lockfile }
+
+      - name: workaround MSRV issues
+        if: matrix.version != 'stable'
+        run: |
+          cargo update -p=time --precise=0.3.13  # time is only a dev dep so shouldn't affect msrv
+
       - name: check lib
         if: >
           matrix.target.os != 'ubuntu-latest'
@@ -100,58 +109,21 @@ jobs:
         uses: actions-rs/cargo@v1
         with: { command: ci-check-linux }
 
+      - name: tests
+        if: matrix.target.os == 'macos-latest'
+        run: cargo ci-test
       - name: tests
         if: >
-          matrix.target.os != 'ubuntu-latest'
+          matrix.target.os == 'windows-latest'
           && matrix.target.triple != 'x86_64-pc-windows-gnu'
-        run: |
+        run: cargo ci-test-win
-          cargo ci-test
-          cargo ci-test-rt
-          cargo ci-test-server
       - name: tests
         if: matrix.target.os == 'ubuntu-latest'
         run: |
-          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-rt-linux && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-server-linux"
+          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-linux"
-
-      - name: Clear the cargo caches
-        run: |
-          cargo install cargo-cache --version 0.6.2 --no-default-features --features ci-autoclean
-          cargo-cache
-
-  build_and_test_lower_msrv:
-    name: Linux / 1.49 (lower MSRV)
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Install 1.49.0 # MSRV for all but -server and -tls
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: 1.49.0-x86_64-unknown-linux-gnu
-          profile: minimal
-          override: true
-
-      - name: Install cargo-hack
-        uses: actions-rs/cargo@v1
-        with:
-          command: install
-          args: cargo-hack
-
-      - name: Generate Cargo.lock
-        uses: actions-rs/cargo@v1
-        with: { command: generate-lockfile }
-
-      - name: Tweak lockfile
-        uses: actions-rs/cargo@v1
-        with:
-          command: update
-          args: -p=rustls --precise=0.20.2
-
-      - name: tests
-        run: |
-          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=1.49 cargo ci-test-lower-msrv"
 
       - name: Clear the cargo caches
+        if: matrix.version == 'stable' # MSRV(1.58) cargo-cache now fails to install on 1.57
         run: |
           cargo install cargo-cache --version 0.6.2 --no-default-features --features ci-autoclean
           cargo-cache

actix-codec/CHANGES.md

@@ -1,6 +1,7 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+- Minimum supported Rust version (MSRV) is now 1.57.
 
 
 ## 0.5.1 - 2022-03-15

actix-codec/Cargo.toml

@@ -28,7 +28,7 @@ tokio-util = { version = "0.7", features = ["codec", "io"] }
 tracing = { version = "0.1.30", default-features = false, features = ["log"] }
 
 [dev-dependencies]
-criterion = { version = "0.3", features = ["html_reports"] }
+criterion = { version = "0.4", features = ["html_reports"] }
 tokio-test = "0.4.2"
 
 [[bench]]

actix-codec/src/lib.rs

@@ -1,8 +1,7 @@
 //! Codec utilities for working with framed protocols.
 //!
-//! Contains adapters to go from streams of bytes, [`AsyncRead`] and
+//! Contains adapters to go from streams of bytes, [`AsyncRead`] and [`AsyncWrite`], to framed
-//! [`AsyncWrite`], to framed streams implementing [`Sink`] and [`Stream`].
+//! streams implementing [`Sink`] and [`Stream`]. Framed streams are also known as `transports`.
-//! Framed streams are also known as `transports`.
 //!
 //! [`Sink`]: futures_sink::Sink
 //! [`Stream`]: futures_core::Stream
@@ -16,10 +15,10 @@ mod bcodec;
 mod framed;
 mod lines;
 
-pub use self::bcodec::BytesCodec;
-pub use self::framed::{Framed, FramedParts};
-pub use self::lines::LinesCodec;
-
 pub use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 pub use tokio_util::codec::{Decoder, Encoder};
 pub use tokio_util::io::poll_read_buf;
+
+pub use self::bcodec::BytesCodec;
+pub use self::framed::{Framed, FramedParts};
+pub use self::lines::LinesCodec;

actix-codec/tests/test_framed_sink.rs

@@ -1,12 +1,16 @@
+use std::{
+    collections::VecDeque,
+    io::{self, Write},
+    pin::Pin,
+    task::{
+        Context,
+        Poll::{self, Pending, Ready},
+    },
+};
+
 use actix_codec::*;
-use bytes::Buf;
+use bytes::{Buf as _, BufMut as _, BytesMut};
-use bytes::{BufMut, BytesMut};
 use futures_sink::Sink;
-use std::collections::VecDeque;
-use std::io::{self, Write};
-use std::pin::Pin;
-use std::task::Poll::{Pending, Ready};
-use std::task::{Context, Poll};
 use tokio_test::{assert_ready, task};
 
 macro_rules! bilateral {

actix-macros/CHANGES.md

@@ -1,7 +1,7 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
-- Minimum supported Rust version (MSRV) is now 1.49.
+- Minimum supported Rust version (MSRV) is now 1.57.
 
 
 ## 0.2.3 - 2021-10-19

actix-rt/CHANGES.md

@@ -1,6 +1,10 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+- Add `#[track_caller]` attribute to `spawn` functions and methods. [#454]
+- Minimum supported Rust version (MSRV) is now 1.57.
+
+[#454]: https://github.com/actix/actix-net/pull/454
 
 
 ## 2.7.0 - 2022-03-08

actix-rt/Cargo.toml

@@ -4,7 +4,6 @@ version = "2.7.0"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "Rob Ede <robjtede@icloud.com>",
-    "fakeshadow <24548779@qq.com>",
 ]
 description = "Tokio-based single-threaded async runtime for the Actix ecosystem"
 keywords = ["async", "futures", "io", "runtime"]

actix-rt/examples/hyper.rs

@@ -1,7 +1,9 @@
-use hyper::service::{make_service_fn, service_fn};
+use std::{convert::Infallible, net::SocketAddr};
-use hyper::{Body, Request, Response, Server};
+
-use std::convert::Infallible;
+use hyper::{
-use std::net::SocketAddr;
+    service::{make_service_fn, service_fn},
+    Body, Request, Response, Server,
+};
 
 async fn handle(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
     Ok(Response::new(Body::from("Hello World")))

actix-rt/src/arbiter.rs

@@ -260,6 +260,7 @@ impl Arbiter {
     /// If you require a result, include a response channel in the future.
     ///
     /// Returns true if future was sent successfully and false if the Arbiter has died.
+    #[track_caller]
     pub fn spawn<Fut>(&self, future: Fut) -> bool
     where
         Fut: Future<Output = ()> + Send + 'static,
@@ -275,6 +276,7 @@ impl Arbiter {
     /// channel in the function.
     ///
     /// Returns true if function was sent successfully and false if the Arbiter has died.
+    #[track_caller]
     pub fn spawn_fn<F>(&self, f: F) -> bool
     where
         F: FnOnce() + Send + 'static,

actix-rt/src/lib.rs

@@ -51,13 +51,10 @@ compile_error!("io_uring is a linux only feature.");
 
 use std::future::Future;
 
-use tokio::task::JoinHandle;
-
 // Cannot define a main macro when compiled into test harness.
 // Workaround for https://github.com/rust-lang/rust/issues/62127.
 #[cfg(all(feature = "macros", not(test)))]
 pub use actix_macros::main;
-
 #[cfg(feature = "macros")]
 pub use actix_macros::test;
 
@@ -65,12 +62,13 @@ mod arbiter;
 mod runtime;
 mod system;
 
+pub use tokio::pin;
+use tokio::task::JoinHandle;
+
 pub use self::arbiter::{Arbiter, ArbiterHandle};
 pub use self::runtime::Runtime;
 pub use self::system::{System, SystemRunner};
 
-pub use tokio::pin;
-
 pub mod signal {
     //! Asynchronous signal handling (Tokio re-exports).
 
@@ -95,7 +93,6 @@ pub mod net {
     use tokio::io::{AsyncRead, AsyncWrite, Interest};
     pub use tokio::net::UdpSocket;
     pub use tokio::net::{TcpListener, TcpSocket, TcpStream};
-
     #[cfg(unix)]
     pub use tokio::net::{UnixDatagram, UnixListener, UnixStream};
 
@@ -198,6 +195,7 @@ pub mod task {
 /// assert!(handle.await.unwrap_err().is_cancelled());
 /// # });
 /// ```
+#[track_caller]
 #[inline]
 pub fn spawn<Fut>(f: Fut) -> JoinHandle<Fut::Output>
 where

actix-rt/src/runtime.rs

@@ -53,6 +53,7 @@ impl Runtime {
     /// # Panics
     /// This function panics if the spawn fails. Failure occurs if the executor is currently at
     /// capacity and is unable to spawn a new future.
+    #[track_caller]
     pub fn spawn<F>(&self, future: F) -> JoinHandle<F::Output>
     where
         F: Future + 'static,
@@ -73,6 +74,7 @@ impl Runtime {
     ///
     /// The caller is responsible for ensuring that other spawned futures complete execution by
     /// calling `block_on` or `run`.
+    #[track_caller]
     pub fn block_on<F>(&self, f: F) -> F::Output
     where
         F: Future,

actix-rt/src/system.rs

@@ -204,6 +204,7 @@ impl SystemRunner {
     }
 
     /// Runs the provided future, blocking the current thread until the future completes.
+    #[track_caller]
     #[inline]
     pub fn block_on<F: Future>(&self, fut: F) -> F::Output {
         self.rt.block_on(fut)

actix-rt/tests/tests.rs

@@ -4,7 +4,6 @@ use std::{
 };
 
 use actix_rt::{task::JoinError, Arbiter, System};
-
 #[cfg(not(feature = "io-uring"))]
 use {
     std::{sync::mpsc::channel, thread},

actix-server/CHANGES.md

@@ -1,6 +1,7 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+- Minimum supported Rust version (MSRV) is now 1.57.
 
 
 ## 2.1.1 - 2022-03-09

actix-server/Cargo.toml

@@ -3,7 +3,6 @@ name = "actix-server"
 version = "2.1.1"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
-    "fakeshadow <24548779@qq.com>",
     "Rob Ede <robjtede@icloud.com>",
     "Ali MJ Al-Nasrawy <alimjalnasrawy@gmail.com>",
 ]
@@ -41,8 +40,8 @@ tracing = { version = "0.1.30", default-features = false, features = ["log"] }
 tokio-uring = { version = "0.3", optional = true }
 
 [dev-dependencies]
-actix-codec = "0.5.0"
+actix-codec = "0.5"
-actix-rt = "2.6.0"
+actix-rt = "2.6"
 
 bytes = "1"
 env_logger = "0.9"

actix-server/examples/file-reader.rs

@@ -74,7 +74,7 @@ async fn run() -> io::Result<()> {
                 // close connection after file has been copied to TCP stream
                 Ok(())
             })
-            .map_err(|err| tracing::error!("Service Error: {:?}", err))
+            .map_err(|err| tracing::error!("service error: {:?}", err))
         })?
         .workers(2)
         .run()

actix-server/examples/tcp-echo.rs

@@ -64,7 +64,7 @@ async fn run() -> io::Result<()> {
 
                             // stream error; bail from loop with error
                             Err(err) => {
-                                tracing::error!("Stream Error: {:?}", err);
+                                tracing::error!("stream error: {:?}", err);
                                 return Err(());
                             }
                         }
@@ -74,7 +74,7 @@ async fn run() -> io::Result<()> {
                     Ok((buf.freeze(), size))
                 }
             })
-            .map_err(|err| tracing::error!("Service Error: {:?}", err))
+            .map_err(|err| tracing::error!("service error: {:?}", err))
             .and_then(move |(_, size)| {
                 let num = num2.load(Ordering::SeqCst);
                 tracing::info!("[{}] total bytes read: {}", num, size);

actix-server/src/accept.rs

@@ -24,7 +24,7 @@ struct ServerSocketInfo {
     timeout: Option<actix_rt::time::Instant>,
 }
 
-/// poll instance of the server.
+/// Poll instance of the server.
 pub(crate) struct Accept {
     poll: Poll,
     waker_queue: WakerQueue,
@@ -140,7 +140,7 @@ impl Accept {
                     WAKER_TOKEN => {
                         let exit = self.handle_waker(sockets);
                         if exit {
-                            info!("Accept thread stopped");
+                            info!("accept thread stopped");
                             return;
                         }
                     }
@@ -161,11 +161,13 @@ impl Accept {
         // a loop that would try to drain the command channel. It's yet unknown
         // if it's necessary/good practice to actively drain the waker queue.
         loop {
-            // take guard with every iteration so no new interest can be added
+            // Take guard with every iteration so no new interests can be added until the current
-            // until the current task is done.
+            // task is done. Take care not to take the guard again inside this loop.
             let mut guard = self.waker_queue.guard();
+
+            #[allow(clippy::significant_drop_in_scrutinee)]
             match guard.pop_front() {
-                // worker notify it becomes available.
+                // Worker notified it became available.
                 Some(WakerInterest::WorkerAvailable(idx)) => {
                     drop(guard);
 
@@ -176,7 +178,7 @@ impl Accept {
                     }
                 }
 
-                // a new worker thread is made and it's handle would be added to Accept
+                // A new worker thread has been created so store its handle.
                 Some(WakerInterest::Worker(handle)) => {
                     drop(guard);
 
@@ -297,16 +299,16 @@ impl Accept {
 
     fn register_logged(&self, info: &mut ServerSocketInfo) {
         match self.register(info) {
-            Ok(_) => debug!("Resume accepting connections on {}", info.lst.local_addr()),
+            Ok(_) => debug!("resume accepting connections on {}", info.lst.local_addr()),
-            Err(err) => error!("Can not register server socket {}", err),
+            Err(err) => error!("can not register server socket {}", err),
         }
     }
 
     fn deregister_logged(&self, info: &mut ServerSocketInfo) {
         match self.poll.registry().deregister(&mut info.lst) {
-            Ok(_) => debug!("Paused accepting connections on {}", info.lst.local_addr()),
+            Ok(_) => debug!("paused accepting connections on {}", info.lst.local_addr()),
             Err(err) => {
-                error!("Can not deregister server socket {}", err)
+                error!("can not deregister server socket {}", err)
             }
         }
     }
@@ -350,7 +352,7 @@ impl Accept {
                 self.remove_next();
 
                 if self.handles.is_empty() {
-                    error!("No workers");
+                    error!("no workers");
                     // All workers are gone and Conn is nowhere to be sent.
                     // Treat this situation as Ok and drop Conn.
                     return Ok(());
@@ -399,7 +401,7 @@ impl Accept {
                 Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => return,
                 Err(ref err) if connection_error(err) => continue,
                 Err(err) => {
-                    error!("Error accepting connection: {}", err);
+                    error!("error accepting connection: {}", err);
 
                     // deregister listener temporary
                     self.deregister_logged(info);

actix-server/src/builder.rs

@@ -197,7 +197,7 @@ impl ServerBuilder {
         if self.sockets.is_empty() {
             panic!("Server should have at least one bound socket");
         } else {
-            info!("Starting {} workers", self.threads);
+            info!("starting {} workers", self.threads);
             Server::new(self)
         }
     }

actix-server/src/join_all.rs

@@ -63,10 +63,10 @@ impl<T> Future for JoinAll<T> {
 
 #[cfg(test)]
 mod test {
-    use super::*;
-
     use actix_utils::future::ready;
 
+    use super::*;
+
     #[actix_rt::test]
     async fn test_join_all() {
         let futs = vec![ready(Ok(1)), ready(Err(3)), ready(Ok(9))];

actix-server/src/lib.rs

@@ -22,10 +22,9 @@ pub use self::builder::ServerBuilder;
 pub use self::handle::ServerHandle;
 pub use self::server::Server;
 pub use self::service::ServerServiceFactory;
-pub use self::test_server::TestServer;
-
 #[doc(hidden)]
 pub use self::socket::FromStream;
+pub use self::test_server::TestServer;
 
 /// Start server building process
 #[doc(hidden)]

actix-server/src/server.rs

@@ -66,7 +66,7 @@ pub(crate) enum ServerCommand {
 /// server has fully shut down.
 ///
 /// # Shutdown Signals
-/// On UNIX systems, `SIGQUIT` will start a graceful shutdown and `SIGTERM` or `SIGINT` will start a
+/// On UNIX systems, `SIGTERM` will start a graceful shutdown and `SIGQUIT` or `SIGINT` will start a
 /// forced shutdown. On Windows, a Ctrl-C signal will start a forced shutdown.
 ///
 /// A graceful shutdown will wait for all workers to stop first.
@@ -200,7 +200,7 @@ impl ServerInner {
 
         for (_, name, lst) in &builder.sockets {
             info!(
-                r#"Starting service: "{}", workers: {}, listening on: {}"#,
+                r#"starting service: "{}", workers: {}, listening on: {}"#,
                 name,
                 builder.threads,
                 lst.local_addr()
@@ -283,7 +283,7 @@ impl ServerInner {
                 // TODO: maybe just return with warning log if not found ?
                 assert!(self.worker_handles.iter().any(|wrk| wrk.idx == idx));
 
-                error!("Worker {} has died; restarting", idx);
+                error!("worker {} has died; restarting", idx);
 
                 let factories = self
                     .services

actix-server/src/service.rs

@@ -78,7 +78,7 @@ where
                 Ok(())
             }
             Err(err) => {
-                error!("Can not convert to an async tcp stream: {}", err);
+                error!("can not convert to an async TCP stream: {}", err);
                 Err(())
             }
         })

actix-server/src/signals.rs

@@ -70,7 +70,7 @@ impl Signals {
                         .map(|tokio_sig| (*sig, tokio_sig))
                         .map_err(|e| {
                             tracing::error!(
-                                "Can not initialize stream handler for {:?} err: {}",
+                                "can not initialize stream handler for {:?} err: {}",
                                 sig,
                                 e
                             )

actix-server/src/socket.rs

@@ -6,7 +6,6 @@ use std::{fmt, io};
 use actix_rt::net::TcpStream;
 pub(crate) use mio::net::TcpListener as MioTcpListener;
 use mio::{event::Source, Interest, Registry, Token};
-
 #[cfg(unix)]
 pub(crate) use {
     mio::net::UnixListener as MioUnixListener,

actix-server/src/worker.rs

@@ -337,7 +337,7 @@ impl ServerWorker {
                                     Ok((token, svc)) => services.push((idx, token, svc)),
 
                                     Err(err) => {
-                                        error!("Can not start worker: {:?}", err);
+                                        error!("can not start worker: {:?}", err);
                                         return Err(io::Error::new(
                                             io::ErrorKind::Other,
                                             format!("can not start server service {}", idx),
@@ -436,7 +436,7 @@ impl ServerWorker {
                                 Ok((token, svc)) => services.push((idx, token, svc)),
 
                                 Err(err) => {
-                                    error!("Can not start worker: {:?}", err);
+                                    error!("can not start worker: {:?}", err);
                                     Arbiter::current().stop();
                                     factory_tx
                                         .send(Err(io::Error::new(
@@ -476,7 +476,7 @@ impl ServerWorker {
 
     fn restart_service(&mut self, idx: usize, factory_id: usize) {
         let factory = &self.factories[factory_id];
-        trace!("Service {:?} failed, restarting", factory.name(idx));
+        trace!("service {:?} failed, restarting", factory.name(idx));
         self.services[idx].status = WorkerServiceStatus::Restarting;
         self.state = WorkerState::Restarting(Restart {
             factory_id,
@@ -508,7 +508,7 @@ impl ServerWorker {
                     Poll::Ready(Ok(_)) => {
                         if srv.status == WorkerServiceStatus::Unavailable {
                             trace!(
-                                "Service {:?} is available",
+                                "service {:?} is available",
                                 self.factories[srv.factory_idx].name(idx)
                             );
                             srv.status = WorkerServiceStatus::Available;
@@ -519,7 +519,7 @@ impl ServerWorker {
 
                         if srv.status == WorkerServiceStatus::Available {
                             trace!(
-                                "Service {:?} is unavailable",
+                                "service {:?} is unavailable",
                                 self.factories[srv.factory_idx].name(idx)
                             );
                             srv.status = WorkerServiceStatus::Unavailable;
@@ -527,7 +527,7 @@ impl ServerWorker {
                     }
                     Poll::Ready(Err(_)) => {
                         error!(
-                            "Service {:?} readiness check returned error, restarting",
+                            "service {:?} readiness check returned error, restarting",
                             self.factories[srv.factory_idx].name(idx)
                         );
                         srv.status = WorkerServiceStatus::Failed;
@@ -590,11 +590,11 @@ impl Future for ServerWorker {
         {
             let num = this.counter.total();
             if num == 0 {
-                info!("Shutting down idle worker");
+                info!("shutting down idle worker");
                 let _ = tx.send(true);
                 return Poll::Ready(());
             } else if graceful {
-                info!("Graceful worker shutdown; finishing {} connections", num);
+                info!("graceful worker shutdown; finishing {} connections", num);
                 this.shutdown(false);
 
                 this.state = WorkerState::Shutdown(Shutdown {
@@ -603,7 +603,7 @@ impl Future for ServerWorker {
                     tx,
                 });
             } else {
-                info!("Force shutdown worker, closing {} connections", num);
+                info!("force shutdown worker, closing {} connections", num);
                 this.shutdown(true);
 
                 let _ = tx.send(false);
@@ -638,7 +638,7 @@ impl Future for ServerWorker {
                 assert_eq!(token, token_new);
 
                 trace!(
-                    "Service {:?} has been restarted",
+                    "service {:?} has been restarted",
                     this.factories[factory_id].name(token)
                 );
 
@@ -685,7 +685,7 @@ impl Future for ServerWorker {
                 match this.check_readiness(cx) {
                     Ok(true) => {}
                     Ok(false) => {
-                        trace!("Worker is unavailable");
+                        trace!("worker is unavailable");
                         this.state = WorkerState::Unavailable;
                         return self.poll(cx);
                     }

actix-server/tests/server.rs

@@ -186,9 +186,9 @@ fn test_start() {
 #[actix_rt::test]
 async fn test_max_concurrent_connections() {
     // Note:
-    // A tcp listener would accept connects based on it's backlog setting.
+    // A TCP listener would accept connects based on it's backlog setting.
     //
-    // The limit test on the other hand is only for concurrent tcp stream limiting a work
+    // The limit test on the other hand is only for concurrent TCP stream limiting a work
     // thread accept.
 
     use tokio::io::AsyncWriteExt;

actix-service/CHANGES.md

@@ -1,7 +1,7 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
-- Minimum supported Rust version (MSRV) is now 1.49.
+- Minimum supported Rust version (MSRV) is now 1.57.
 
 
 ## 2.0.2 - 2021-12-18

actix-service/Cargo.toml

@@ -4,7 +4,6 @@ version = "2.0.2"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "Rob Ede <robjtede@icloud.com>",
-    "fakeshadow <24548779@qq.com>",
 ]
 description = "Service trait and combinators for representing asynchronous request/response operations."
 keywords = ["network", "framework", "async", "futures", "service"]
@@ -23,6 +22,6 @@ paste = "1"
 pin-project-lite = "0.2"
 
 [dev-dependencies]
-actix-rt = "2.0.0"
+actix-rt = "2"
-actix-utils = "3.0.0"
+actix-utils = "3"
 futures-util = { version = "0.3.7", default-features = false }

actix-service/src/fn_service.rs

@@ -394,9 +394,10 @@ mod tests {
 
     #[actix_rt::test]
     async fn test_auto_impl_send() {
-        use crate::{map_config, ServiceExt, ServiceFactoryExt};
         use alloc::rc::Rc;
 
+        use crate::{map_config, ServiceExt, ServiceFactoryExt};
+
         let srv_1 = fn_service(|_: Rc<u8>| ok::<_, Rc<u8>>(Rc::new(0u8)));
 
         let fac_1 = fn_factory_with_config(|_: Rc<u8>| {

actix-service/src/lib.rs

@@ -38,10 +38,9 @@ pub use self::apply_cfg::{apply_cfg, apply_cfg_factory};
 pub use self::ext::{ServiceExt, ServiceFactoryExt, TransformExt};
 pub use self::fn_service::{fn_factory, fn_factory_with_config, fn_service};
 pub use self::map_config::{map_config, unit_config};
-pub use self::transform::{apply, ApplyTransform, Transform};
-
 #[allow(unused_imports)]
 use self::ready::{err, ok, ready, Ready};
+pub use self::transform::{apply, ApplyTransform, Transform};
 
 /// An asynchronous operation from `Request` to a `Response`.
 ///

actix-service/src/macros.rs

@@ -25,6 +25,8 @@
 ///     }
 /// }
 /// ```
+///
+/// [`forward_ready!`]: crate::forward_ready
 #[macro_export]
 macro_rules! always_ready {
     () => {

actix-tls/CHANGES.md

@@ -1,6 +1,7 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+- Minimum supported Rust version (MSRV) is now 1.57.
 
 
 ## 3.0.4 - 2022-03-15

actix-tls/Cargo.toml

@@ -42,13 +42,14 @@ native-tls = ["tokio-native-tls"]
 uri = ["http"]
 
 [dependencies]
-actix-codec = "0.5.0"
 actix-rt = { version = "2.2.0", default-features = false }
-actix-service = "2.0.0"
+actix-service = "2"
-actix-utils = "3.0.0"
+actix-utils = "3"
 
 futures-core = { version = "0.3.7", default-features = false, features = ["alloc"] }
+impl-more = "0.1"
 pin-project-lite = "0.2.7"
+tokio = "1.13.1"
 tokio-util = "0.7"
 tracing = { version = "0.1.30", default-features = false, features = ["log"] }
 
@@ -67,16 +68,17 @@ webpki-roots = { version = "0.22", optional = true }
 tokio-native-tls = { version = "0.3", optional = true }
 
 [dev-dependencies]
-actix-rt = "2.2.0"
+actix-codec = "0.5"
-actix-server = "2.0.0"
+actix-rt = "2.2"
+actix-server = "2"
 bytes = "1"
 env_logger = "0.9"
 futures-util = { version = "0.3.7", default-features = false, features = ["sink"] }
 log = "0.4"
-rcgen = "0.8"
+rcgen = "0.10"
-rustls-pemfile = "0.2.1"
+rustls-pemfile = "1"
 tokio-rustls = { version = "0.23", features = ["dangerous_configuration"] }
-trust-dns-resolver = "0.20.0"
+trust-dns-resolver = "0.22"
 
 [[example]]
 name = "accept-rustls"

actix-tls/examples/accept-rustls.rs

@@ -15,8 +15,9 @@
 //! http --verify=false https://127.0.0.1:8443
 //! ```
 
-// this use only exists because of how we have organised the crate
+#[rustfmt::skip]
-// it is not necessary for your actual code
+// this `use` is only exists because of how we have organised the crate
+// it is not necessary for your actual code; you should import from `rustls` directly
 use tokio_rustls::rustls;
 
 use std::{

actix-tls/src/accept/native_tls.rs

@@ -10,7 +10,6 @@ use std::{
     time::Duration,
 };
 
-use actix_codec::{AsyncRead, AsyncWrite, ReadBuf};
 use actix_rt::{
     net::{ActixStream, Ready},
     time::timeout,
@@ -21,10 +20,10 @@ use actix_utils::{
     future::{ready, Ready as FutReady},
 };
 use futures_core::future::LocalBoxFuture;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 use tokio_native_tls::{native_tls::Error, TlsAcceptor};
 
 use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
-use crate::impl_more;
 
 pub mod reexports {
     //! Re-exports from `native-tls` that are useful for acceptors.
@@ -35,9 +34,8 @@ pub mod reexports {
 /// Wraps a `native-tls` based async TLS stream in order to implement [`ActixStream`].
 pub struct TlsStream<IO>(tokio_native_tls::TlsStream<IO>);
 
-impl_more::from! { tokio_native_tls::TlsStream<IO> => TlsStream<IO> }
+impl_more::impl_from!(<IO> in tokio_native_tls::TlsStream<IO> => TlsStream<IO>);
-impl_more::deref! { TlsStream<IO> => 0: tokio_native_tls::TlsStream<IO> }
+impl_more::impl_deref_and_mut!(<IO> in TlsStream<IO> => tokio_native_tls::TlsStream<IO>);
-impl_more::deref_mut! { TlsStream<IO> => 0 }
 
 impl<IO: ActixStream> AsyncRead for TlsStream<IO> {
     fn poll_read(

actix-tls/src/accept/openssl.rs

@@ -11,7 +11,6 @@ use std::{
     time::Duration,
 };
 
-use actix_codec::{AsyncRead, AsyncWrite, ReadBuf};
 use actix_rt::{
     net::{ActixStream, Ready},
     time::{sleep, Sleep},
@@ -23,9 +22,9 @@ use actix_utils::{
 };
 use openssl::ssl::{Error, Ssl, SslAcceptor};
 use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 
 use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
-use crate::impl_more;
 
 pub mod reexports {
     //! Re-exports from `openssl` that are useful for acceptors.
@@ -38,9 +37,8 @@ pub mod reexports {
 /// Wraps an `openssl` based async TLS stream in order to implement [`ActixStream`].
 pub struct TlsStream<IO>(tokio_openssl::SslStream<IO>);
 
-impl_more::from! { tokio_openssl::SslStream<IO> => TlsStream<IO> }
+impl_more::impl_from!(<IO> in tokio_openssl::SslStream<IO> => TlsStream<IO>);
-impl_more::deref! { TlsStream<IO> => 0: tokio_openssl::SslStream<IO> }
+impl_more::impl_deref_and_mut!(<IO> in TlsStream<IO> => tokio_openssl::SslStream<IO>);
-impl_more::deref_mut! { TlsStream<IO> => 0 }
 
 impl<IO: ActixStream> AsyncRead for TlsStream<IO> {
     fn poll_read(

actix-tls/src/accept/rustls.rs

@@ -12,7 +12,6 @@ use std::{
     time::Duration,
 };
 
-use actix_codec::{AsyncRead, AsyncWrite, ReadBuf};
 use actix_rt::{
     net::{ActixStream, Ready},
     time::{sleep, Sleep},
@@ -23,11 +22,11 @@ use actix_utils::{
     future::{ready, Ready as FutReady},
 };
 use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
 use tokio_rustls::rustls::ServerConfig;
 use tokio_rustls::{Accept, TlsAcceptor};
 
 use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
-use crate::impl_more;
 
 pub mod reexports {
     //! Re-exports from `rustls` that are useful for acceptors.
@@ -38,9 +37,8 @@ pub mod reexports {
 /// Wraps a `rustls` based async TLS stream in order to implement [`ActixStream`].
 pub struct TlsStream<IO>(tokio_rustls::server::TlsStream<IO>);
 
-impl_more::from! { tokio_rustls::server::TlsStream<IO> => TlsStream<IO> }
+impl_more::impl_from!(<IO> in tokio_rustls::server::TlsStream<IO> => TlsStream<IO>);
-impl_more::deref! { TlsStream<IO> => 0: tokio_rustls::server::TlsStream<IO> }
+impl_more::impl_deref_and_mut!(<IO> in TlsStream<IO> => tokio_rustls::server::TlsStream<IO>);
-impl_more::deref_mut! { TlsStream<IO> => 0 }
 
 impl<IO: ActixStream> AsyncRead for TlsStream<IO> {
     fn poll_read(

actix-tls/src/connect/connection.rs

@@ -1,5 +1,4 @@
 use super::Host;
-use crate::impl_more;
 
 /// Wraps underlying I/O and the connection request that initiated it.
 #[derive(Debug)]
@@ -8,8 +7,7 @@ pub struct Connection<R, IO> {
     pub(crate) io: IO,
 }
 
-impl_more::deref! { Connection<R, IO> => io: IO }
+impl_more::impl_deref_and_mut!(<R, IO> in Connection<R, IO> => io: IO);
-impl_more::deref_mut! { Connection<R, IO> => io }
 
 impl<R, IO> Connection<R, IO> {
     /// Construct new `Connection` from request and IO parts.

actix-tls/src/connect/host.rs

@@ -27,25 +27,25 @@ pub trait Host: Unpin + 'static {
 
 impl Host for String {
     fn hostname(&self) -> &str {
-        str_split_once(self, ':')
+        self.split_once(':')
             .map(|(hostname, _)| hostname)
             .unwrap_or(self)
     }
 
     fn port(&self) -> Option<u16> {
-        str_split_once(self, ':').and_then(|(_, port)| port.parse().ok())
+        self.split_once(':').and_then(|(_, port)| port.parse().ok())
     }
 }
 
 impl Host for &'static str {
     fn hostname(&self) -> &str {
-        str_split_once(self, ':')
+        self.split_once(':')
             .map(|(hostname, _)| hostname)
             .unwrap_or(self)
     }
 
     fn port(&self) -> Option<u16> {
-        str_split_once(self, ':').and_then(|(_, port)| port.parse().ok())
+        self.split_once(':').and_then(|(_, port)| port.parse().ok())
     }
 }
 
@@ -69,11 +69,3 @@ mod tests {
         assert_connection_info_eq!("example.com:false:false", "example.com", None);
     }
 }
-
-// `str::split_once` is stabilized in 1.52.0
-fn str_split_once(str: &str, delimiter: char) -> Option<(&str, &str)> {
-    let mut splitn = str.splitn(2, delimiter);
-    let prefix = splitn.next()?;
-    let suffix = splitn.next()?;
-    Some((prefix, suffix))
-}

actix-tls/src/connect/native_tls.rs

@@ -20,7 +20,6 @@ pub mod reexports {
     //! Re-exports from `native-tls` and `tokio-native-tls` that are useful for connectors.
 
     pub use tokio_native_tls::native_tls::TlsConnector;
-
     pub use tokio_native_tls::TlsStream as AsyncTlsStream;
 }
 
@@ -75,16 +74,16 @@ where
         let connector = self.connector.clone();
 
         Box::pin(async move {
-            trace!("SSL Handshake start for: {:?}", stream.hostname());
+            trace!("TLS handshake start for: {:?}", stream.hostname());
             connector
                 .connect(stream.hostname(), io)
                 .await
                 .map(|res| {
-                    trace!("SSL Handshake success: {:?}", stream.hostname());
+                    trace!("TLS handshake success: {:?}", stream.hostname());
                     stream.replace_io(res).1
                 })
                 .map_err(|e| {
-                    trace!("SSL Handshake error: {:?}", e);
+                    trace!("TLS handshake error: {:?}", e);
                     io::Error::new(io::ErrorKind::Other, format!("{}", e))
                 })
         })

actix-tls/src/connect/openssl.rs

@@ -25,7 +25,6 @@ pub mod reexports {
     pub use openssl::ssl::{
         Error, HandshakeError, SslConnector, SslConnectorBuilder, SslMethod,
     };
-
     pub use tokio_openssl::SslStream as AsyncSslStream;
 }
 
@@ -98,7 +97,8 @@ where
     actix_service::always_ready!();
 
     fn call(&self, stream: Connection<R, IO>) -> Self::Future {
-        trace!("SSL Handshake start for: {:?}", stream.hostname());
+        trace!("TLS handshake start for: {:?}", stream.hostname());
+
         let (io, stream) = stream.replace_io(());
         let host = stream.hostname();
 
@@ -138,11 +138,11 @@ where
         match ready!(Pin::new(this.io.as_mut().unwrap()).poll_connect(cx)) {
             Ok(_) => {
                 let stream = this.stream.take().unwrap();
-                trace!("SSL Handshake success: {:?}", stream.hostname());
+                trace!("TLS handshake success: {:?}", stream.hostname());
                 Poll::Ready(Ok(stream.replace_io(this.io.take().unwrap()).1))
             }
             Err(err) => {
-                trace!("SSL Handshake error: {:?}", err);
+                trace!("TLS handshake error: {:?}", err);
                 Poll::Ready(Err(io::Error::new(
                     io::ErrorKind::Other,
                     format!("{}", err),

actix-tls/src/connect/rustls.rs

@@ -26,10 +26,8 @@ use crate::connect::{Connection, Host};
 pub mod reexports {
     //! Re-exports from `rustls` and `webpki_roots` that are useful for connectors.
 
-    pub use tokio_rustls::rustls::ClientConfig;
-
     pub use tokio_rustls::client::TlsStream as AsyncTlsStream;
-
+    pub use tokio_rustls::rustls::ClientConfig;
     pub use webpki_roots::TLS_SERVER_ROOTS;
 }
 
@@ -103,7 +101,7 @@ where
     actix_service::always_ready!();
 
     fn call(&self, connection: Connection<R, IO>) -> Self::Future {
-        trace!("SSL Handshake start for: {:?}", connection.hostname());
+        trace!("TLS handshake start for: {:?}", connection.hostname());
         let (stream, connection) = connection.replace_io(());
 
         match ServerName::try_from(connection.hostname()) {
@@ -142,7 +140,7 @@ where
             Self::Future { connect, connection } => {
                 let stream = ready!(Pin::new(connect).poll(cx))?;
                 let connection = connection.take().unwrap();
-                trace!("SSL Handshake success: {:?}", connection.hostname());
+                trace!("TLS handshake success: {:?}", connection.hostname());
                 Poll::Ready(Ok(connection.replace_io(stream).1))
             }
         }

actix-tls/src/connect/tcp.rs

@@ -114,8 +114,8 @@ impl<R: Host> TcpConnectorFut<R> {
                 stream: ReusableBoxFuture::new(connect(addr, local_addr)),
             },
 
-            // when resolver returns multiple socket addr for request they would be popped from
+            // When resolver returns multiple socket addr for request they would be popped from
-            // front end of queue and returns with the first successful tcp connection.
+            // front end of queue and returns with the first successful TCP connection.
             ConnectAddrs::Multi(mut addrs) => {
                 let addr = addrs.pop_front().unwrap();
 

actix-tls/src/impl_more.rs

@@ -1,40 +0,0 @@
-/// A helper to implement `Deref` for a type.
-#[macro_export]
-macro_rules! deref {
-    ($ty:ident $(<$($generic:ident),*>)? => $field:tt: $target:ty) => {
-        impl $(<$($generic),*>)? ::core::ops::Deref for $ty $(<$($generic),*>)? {
-            type Target = $target;
-
-            fn deref(&self) -> &Self::Target {
-                &self.$field
-            }
-        }
-    };
-}
-
-/// A helper to implement `DerefMut` for a type.
-#[macro_export]
-macro_rules! deref_mut {
-    ($ty:ident $(<$($generic:ident),*>)? => $field:tt) => {
-        impl $(<$($generic),*>)? ::core::ops::DerefMut for $ty $(<$($generic),*>)? {
-            fn deref_mut(&mut self) -> &mut Self::Target {
-                &mut self.$field
-            }
-        }
-    };
-}
-
-/// A helper to implement `From` for a unit struct.
-#[macro_export]
-macro_rules! from {
-    ($from:ty => $ty:ident $(<$($generic:ident),*>)?) => {
-        impl $(<$($generic),*>)? ::core::convert::From<$from> for $ty $(<$($generic),*>)? {
-            fn from(from: $from) -> Self {
-                Self(from)
-            }
-        }
-    };
-}
-
-#[allow(unused_imports)]
-pub(crate) use crate::{deref, deref_mut, from};

actix-tls/src/lib.rs

@@ -18,5 +18,3 @@ pub mod accept;
 #[cfg(feature = "connect")]
 #[cfg_attr(docsrs, doc(cfg(feature = "connect")))]
 pub mod connect;
-
-mod impl_more;

actix-tls/tests/accept-openssl.rs

@@ -51,13 +51,13 @@ fn openssl_acceptor(cert: String, key: String) -> tls_openssl::ssl::SslAcceptor
 mod danger {
     use std::time::SystemTime;
 
-    use super::*;
-
     use tokio_rustls::rustls::{
         self,
         client::{ServerCertVerified, ServerCertVerifier},
     };
 
+    use super::*;
+
     pub struct NoCertificateVerification;
 
     impl ServerCertVerifier for NoCertificateVerification {

actix-tls/tests/test_connect.rs

@@ -9,11 +9,10 @@ use actix_codec::{BytesCodec, Framed};
 use actix_rt::net::TcpStream;
 use actix_server::TestServer;
 use actix_service::{fn_service, Service, ServiceFactory};
+use actix_tls::connect::{ConnectError, ConnectInfo, Connection, Connector, Host};
 use bytes::Bytes;
 use futures_util::sink::SinkExt;
 
-use actix_tls::connect::{ConnectError, ConnectInfo, Connection, Connector, Host};
-
 #[cfg(feature = "openssl")]
 #[actix_rt::test]
 async fn test_string() {
@@ -144,6 +143,9 @@ async fn test_local_addr() {
         })
     });
 
+    // if you've arrived here because of a failing test on macOS run this in your terminal:
+    // sudo ifconfig lo0 alias 127.0.0.3
+
     let conn = Connector::default().service();
     let local = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 3));
 

actix-tls/tests/test_resolvers.rs

@@ -8,11 +8,10 @@ use std::{
 use actix_rt::net::TcpStream;
 use actix_server::TestServer;
 use actix_service::{fn_service, Service, ServiceFactory};
-use futures_core::future::LocalBoxFuture;
-
 use actix_tls::connect::{
     ConnectError, ConnectInfo, Connection, Connector, Host, Resolve, Resolver,
 };
+use futures_core::future::LocalBoxFuture;
 
 #[actix_rt::test]
 async fn custom_resolver() {

actix-tracing/CHANGES.md

@@ -1,7 +1,7 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
-- Minimum supported Rust version (MSRV) is now 1.49.
+- Minimum supported Rust version (MSRV) is now 1.57.
 
 
 ## 0.1.0 - 2020-01-15

actix-tracing/Cargo.toml

@@ -16,12 +16,12 @@ name = "actix_tracing"
 path = "src/lib.rs"
 
 [dependencies]
-actix-service = "2.0.0"
+actix-service = "2"
-actix-utils = "3.0.0"
+actix-utils = "3"
 
-tracing = "0.1"
+tracing = "0.1.35"
 tracing-futures = "0.2"
 
 [dev_dependencies]
-actix-rt = "2.0.0"
+actix-rt = "2"
 slab = "0.4"

actix-tracing/src/lib.rs

@@ -118,8 +118,6 @@ where
 
 #[cfg(test)]
 mod test {
-    use super::*;
-
     use std::cell::RefCell;
     use std::collections::{BTreeMap, BTreeSet};
     use std::sync::{Arc, RwLock};
@@ -128,6 +126,8 @@ mod test {
     use slab::Slab;
     use tracing::{span, Event, Level, Metadata, Subscriber};
 
+    use super::*;
+
     thread_local! {
         static SPAN: RefCell<Vec<span::Id>> = RefCell::new(Vec::new());
     }

actix-utils/CHANGES.md

@@ -1,7 +1,10 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
-- Minimum supported Rust version (MSRV) is now 1.49.
+
+
+## 3.0.1 - 2022-10-21
+- Minimum supported Rust version (MSRV) is now 1.57.
 
 
 ## 3.0.0 - 2021-04-16

actix-utils/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "actix-utils"
-version = "3.0.0"
+version = "3.0.1"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "Rob Ede <robjtede@icloud.com>",

actix-utils/src/future/mod.rs

@@ -1,4 +1,4 @@
-//! Asynchronous values.
+//! Helpers for constructing futures.
 
 mod either;
 mod poll_fn;

actix-utils/src/future/poll_fn.rs

@@ -8,6 +8,31 @@ use core::{
 };
 
 /// Creates a future driven by the provided function that receives a task context.
+///
+/// # Examples
+/// ```
+/// # use std::task::Poll;
+/// # use actix_utils::future::poll_fn;
+/// # async fn test_poll_fn() {
+/// let res = poll_fn(|_| Poll::Ready(42)).await;
+/// assert_eq!(res, 42);
+///
+/// let mut i = 5;
+/// let res = poll_fn(|cx| {
+///     i -= 1;
+///
+///     if i > 0 {
+///         cx.waker().wake_by_ref();
+///         Poll::Pending
+///     } else {
+///         Poll::Ready(42)
+///     }
+/// })
+/// .await;
+/// assert_eq!(res, 42);
+/// # }
+/// # actix_rt::Runtime::new().unwrap().block_on(test_poll_fn());
+/// ```
 #[inline]
 pub fn poll_fn<F, T>(f: F) -> PollFn<F>
 where
@@ -16,13 +41,11 @@ where
     PollFn { f }
 }
 
-/// A Future driven by the inner function.
+/// Future for the [`poll_fn`] function.
 pub struct PollFn<F> {
     f: F,
 }
 
-impl<F> Unpin for PollFn<F> {}
-
 impl<F> fmt::Debug for PollFn<F> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("PollFn").finish()
@@ -36,15 +59,22 @@ where
     type Output = T;
 
     #[inline]
-    fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
-        (self.f)(cx)
+        // SAFETY: we are not moving out of the pinned field
+        // see https://github.com/rust-lang/rust/pull/102737
+        (unsafe { &mut self.get_unchecked_mut().f })(cx)
     }
 }
 
 #[cfg(test)]
 mod tests {
+    use std::marker::PhantomPinned;
+
     use super::*;
 
+    static_assertions::assert_impl_all!(PollFn<()>: Unpin);
+    static_assertions::assert_not_impl_all!(PollFn<PhantomPinned>: Unpin);
+
     #[actix_rt::test]
     async fn test_poll_fn() {
         let res = poll_fn(|_| Poll::Ready(42)).await;
@@ -64,4 +94,29 @@ mod tests {
         .await;
         assert_eq!(res, 42);
     }
+
+    // following soundness tests taken from https://github.com/tokio-rs/tokio/pull/5087
+
+    #[allow(dead_code)]
+    fn require_send<T: Send>(_t: &T) {}
+    #[allow(dead_code)]
+    fn require_sync<T: Sync>(_t: &T) {}
+
+    trait AmbiguousIfUnpin<A> {
+        fn some_item(&self) {}
+    }
+    impl<T: ?Sized> AmbiguousIfUnpin<()> for T {}
+    impl<T: ?Sized + Unpin> AmbiguousIfUnpin<[u8; 0]> for T {}
+
+    const _: fn() = || {
+        let pinned = std::marker::PhantomPinned;
+        let f = poll_fn(move |_| {
+            // Use `pinned` to take ownership of it.
+            let _ = &pinned;
+            std::task::Poll::Pending::<()>
+        });
+        require_send(&f);
+        require_sync(&f);
+        AmbiguousIfUnpin::some_item(&f);
+    };
 }

actix-utils/src/future/ready.rs

@@ -1,4 +1,4 @@
-//! When MSRV is 1.48, replace with `core::future::Ready` and `core::future::ready()`.
+//! When `core::future::Ready` has a `into_inner()` method, this can be deprecated.
 
 use core::{
     future::Future,
@@ -6,7 +6,7 @@ use core::{
     task::{Context, Poll},
 };
 
-/// Future for the [`ready`](ready()) function.
+/// Future for the [`ready`] function.
 ///
 /// Panic will occur if polled more than once.
 ///

bytestring/CHANGES.md

@@ -1,8 +1,28 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+
+
+## 1.2.1 - 2022-11-12
+- Fix `#[no_std]` compatibility. [#471]
+
+[#471]: https://github.com/actix/actix-net/pull/471
+
+
+## 1.2.0 - 2022-11-07
+- Add `ByteString::slice_ref` which can safely slice a `ByteString` into a new one with zero copy. [#470]
+- Minimum supported Rust version (MSRV) is now 1.57.
+
+[#470]: https://github.com/actix/actix-net/pull/470
+
+
+## 1.1.0 - 2022-06-11
+- Implement `From<Box<str>>` for `ByteString`. [#458]
+- Implement `Into<String>` for `ByteString`. [#458]
 - Minimum supported Rust version (MSRV) is now 1.49.
 
+[#458]: https://github.com/actix/actix-net/pull/458
+
 
 ## 1.0.0 - 2020-12-31
 - Update `bytes` dependency to `1`.

bytestring/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bytestring"
-version = "1.0.0"
+version = "1.2.1"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",
     "Rob Ede <robjtede@icloud.com>",
@@ -18,11 +18,11 @@ name = "bytestring"
 path = "src/lib.rs"
 
 [dependencies]
-bytes = "1"
+bytes = { version = "1.2", default-features = false }
 serde = { version = "1.0", optional = true }
 
 [dev-dependencies]
-ahash = { version = "0.7.6", default-features = false }
+ahash = { version = "0.8", default-features = false }
 serde_json = "1.0"
 static_assertions = "1.1"
 rustversion = "1"

bytestring/src/lib.rs

@@ -6,7 +6,11 @@
 
 extern crate alloc;
 
-use alloc::{string::String, vec::Vec};
+use alloc::{
+    boxed::Box,
+    string::{String, ToString},
+    vec::Vec,
+};
 use core::{borrow, convert::TryFrom, fmt, hash, ops, str};
 
 use bytes::Bytes;
@@ -46,6 +50,33 @@ impl ByteString {
     pub const unsafe fn from_bytes_unchecked(src: Bytes) -> ByteString {
         Self(src)
     }
+
+    /// Returns a byte string that is equivalent to the given `subset`.
+    ///
+    /// When processing a `ByteString` buffer with other tools, one often gets a `&str` which is in
+    /// fact a slice of the `ByteString`; i.e., a subset of it. This function turns that `&str` into
+    /// another `ByteString`, as if one had sliced the `ByteString` with the offsets that correspond
+    /// to `subset`.
+    ///
+    /// Corresponds to [`Bytes::slice_ref`].
+    ///
+    /// This operation is `O(1)`.
+    ///
+    /// # Panics
+    /// Requires that the given `subset` str is in fact contained within the `ByteString` buffer;
+    /// otherwise this function will panic.
+    ///
+    /// # Examples
+    /// ```
+    /// # use bytestring::ByteString;
+    /// let string = ByteString::from_static(" foo ");
+    /// let subset = string.trim();
+    /// let substring = string.slice_ref(subset);
+    /// assert_eq!(substring, "foo");
+    /// ```
+    pub fn slice_ref(&self, subset: &str) -> Self {
+        Self(self.0.slice_ref(subset.as_bytes()))
+    }
 }
 
 impl PartialEq<str> for ByteString {
@@ -68,7 +99,7 @@ impl AsRef<[u8]> for ByteString {
 
 impl AsRef<str> for ByteString {
     fn as_ref(&self) -> &str {
-        &*self
+        self
     }
 }
 
@@ -92,7 +123,7 @@ impl ops::Deref for ByteString {
 
 impl borrow::Borrow<str> for ByteString {
     fn borrow(&self) -> &str {
-        &*self
+        self
     }
 }
 
@@ -110,6 +141,20 @@ impl From<&str> for ByteString {
     }
 }
 
+impl From<Box<str>> for ByteString {
+    #[inline]
+    fn from(value: Box<str>) -> Self {
+        Self(Bytes::from(value.into_boxed_bytes()))
+    }
+}
+
+impl From<ByteString> for String {
+    #[inline]
+    fn from(value: ByteString) -> Self {
+        value.to_string()
+    }
+}
+
 impl TryFrom<&[u8]> for ByteString {
     type Error = str::Utf8Error;
 
@@ -219,11 +264,11 @@ mod serde {
 
     #[cfg(test)]
     mod serde_impl_tests {
-        use super::*;
-
         use serde::de::DeserializeOwned;
         use static_assertions::assert_impl_all;
 
+        use super::*;
+
         assert_impl_all!(ByteString: Serialize, DeserializeOwned);
     }
 }
@@ -331,4 +376,10 @@ mod test {
         let s = serde_json::to_string(&ByteString::from_static("nice bytes")).unwrap();
         assert_eq!(s, r#""nice bytes""#);
     }
+
+    #[test]
+    #[should_panic]
+    fn test_slice_ref_catches_not_a_subset() {
+        ByteString::from_static("foo bar").slice_ref("foo");
+    }
 }

clippy.toml

@@ -1 +1 @@
-msrv = "1.48"
+msrv = "1.57"

local-channel/CHANGES.md

@@ -1,6 +1,10 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+- Minimum supported Rust version (MSRV) is now 1.57.
+
+
+## 0.1.3 - 2022-05-03
 - Minimum supported Rust version (MSRV) is now 1.49.
 
 

local-channel/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "local-channel"
-version = "0.1.2"
+version = "0.1.3"
 description = "A non-threadsafe multi-producer, single-consumer, futures-aware, FIFO queue"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",

local-channel/LICENSE-APACHE

@@ -0,0 +1 @@
+../LICENSE-APACHE

local-channel/LICENSE-MIT

@@ -0,0 +1 @@
+../LICENSE-MIT

local-waker/CHANGES.md

@@ -1,6 +1,10 @@
 # Changes
 
 ## Unreleased - 2022-xx-xx
+- Minimum supported Rust version (MSRV) is now 1.57.
+
+
+## 0.1.3 - 2022-05-03
 - Minimum supported Rust version (MSRV) is now 1.49.
 
 

local-waker/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "local-waker"
-version = "0.1.2"
+version = "0.1.3"
 description = "A synchronization primitive for thread-local task wakeup"
 authors = [
     "Nikolay Kim <fafhrd91@gmail.com>",

local-waker/LICENSE-APACHE

@@ -0,0 +1 @@
+../LICENSE-APACHE

local-waker/LICENSE-MIT

@@ -0,0 +1 @@
+../LICENSE-MIT

rustfmt.toml

@@ -1,2 +1,2 @@
 max_width = 96
-reorder_imports = true
+group_imports = "StdExternalCrate"