Port/rename to async-std / async-tungstenite

.travis.yml

@@ -1,6 +1,8 @@
 language: rust
 rust:
-  - nightly-2019-09-05
+  - stable
+  - beta
+  - nightly
 
 before_script:
   - export PATH="$PATH:$HOME/.cargo/bin"

Cargo.toml

@@ -1,30 +1,29 @@
 [package]
-name = "tokio-tungstenite"
+name = "async-tungstenite"
-description = "Tokio binding for Tungstenite, the Lightweight stream-based WebSocket implementation"
+description = "async-std binding for Tungstenite, the Lightweight stream-based WebSocket implementation"
 categories = ["web-programming::websocket", "network-programming", "asynchronous", "concurrency"]
 keywords = ["websocket", "io", "web"]
-authors = ["Daniel Abramov <dabramov@snapview.de>", "Alexey Galakhov <agalakhov@snapview.de>"]
+authors = ["Sebastian Dröge <sebastian@centricular.com>"]
 license = "MIT"
-homepage = "https://github.com/snapview/tokio-tungstenite"
+homepage = "https://github.com/sdroege/async-tungstenite"
-documentation = "https://docs.rs/tokio-tungstenite/0.9.0"
+repository = "https://github.com/sdroege/async-tungstenite"
-repository = "https://github.com/snapview/tokio-tungstenite"
+version = "0.1.0"
-version = "0.10.0-alpha.1"
 edition = "2018"
 
 [features]
-default = ["connect", "tls"]
+default = ["connect", "tls", "async_std_runtime"]
-connect = ["tokio-net", "stream"]
+connect = ["stream"]
-tls = ["tokio-tls", "native-tls", "stream", "tungstenite/tls"]
+async_std_runtime = ["connect", "tls", "async-std"]
+tls = ["async-tls", "stream"]
 stream = ["bytes"]
 
 [dependencies]
 log = "0.4"
-futures-preview = { version = "0.3.0-alpha.19", features = ["async-await"] }
+futures = { version = "0.3", features = ["async-await"] }
 pin-project = "0.4.0-alpha.9"
-tokio-io = "0.2.0-alpha.6"
 
 [dependencies.tungstenite]
-#version = "0.9.1"
+#version = "0.9.2"
 git = "https://github.com/snapview/tungstenite-rs.git"
 branch = "master"
 default-features = false
@@ -33,20 +32,15 @@ default-features = false
 optional = true
 version = "0.4.8"
 
-[dependencies.native-tls]
+[dependencies.async-std]
 optional = true
-version = "0.2.0"
+version = "1.0"
 
-[dependencies.tokio-net]
+[dependencies.async-tls]
 optional = true
-version = "0.2.0-alpha.6"
+version = "0.6.0"
-features = ["tcp"]
-
-[dependencies.tokio-tls]
-optional = true
-version = "0.3.0-alpha.6"
 
 [dev-dependencies]
-tokio = "0.2.0-alpha.6"
 url = "2.0.0"
-env_logger = "0.6.1"
+env_logger = "0.7"
+async-std = { version = "1.0", features = ["attributes"] }

LICENSE

@@ -1,5 +1,6 @@
 Copyright (c) 2017 Daniel Abramov
 Copyright (c) 2017 Alexey Galakhov
+Copyright (c) 2019 Sebastian Dröge
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,12 +1,12 @@
-# tokio-tungstenite
+# async-tungstenite
 
-Asynchronous WebSockets for Tokio stack.
+Asynchronous WebSockets for [async-std](https://async.rs) and `std` `Future`s.
 
 [![MIT licensed](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE)
-[![Crates.io](https://img.shields.io/crates/v/tokio-tungstenite.svg?maxAge=2592000)](https://crates.io/crates/tokio-tungstenite)
+[![Crates.io](https://img.shields.io/crates/v/async-tungstenite.svg?maxAge=2592000)](https://crates.io/crates/async-tungstenite)
-[![Build Status](https://travis-ci.org/snapview/tokio-tungstenite.svg?branch=master)](https://travis-ci.org/snapview/tokio-tungstenite)
+[![Build Status](https://travis-ci.org/sdroege/async-tungstenite.svg?branch=master)](https://travis-ci.org/sdroege/async-tungstenite)
 
-[Documentation](https://docs.rs/tokio-tungstenite)
+[Documentation](https://docs.rs/async-tungstenite)
 
 ## Usage
 
@@ -14,13 +14,18 @@ Add this in your `Cargo.toml`:
 
 ```toml
 [dependencies]
-tokio-tungstenite = "*"
+async-tungstenite = "*"
 ```
 
 Take a look at the `examples/` directory for client and server examples. You may also want to get familiar with
-[tokio](https://tokio.rs/) if you don't have any experience with it.
+[`async-std`](https://async.rs/) if you don't have any experience with it.
 
-## What is tokio-tungstenite?
+## What is async-tungstenite?
 
-This crate is based on `tungstenite-rs` Rust WebSocket library and provides `tokio` bindings and wrappers for it, so you
+This crate is based on `tungstenite-rs` Rust WebSocket library and provides async-std bindings and wrappers for it, so you
-can use it with non-blocking/asynchronous `TcpStream`s from and couple it together with other crates from `tokio` stack.
+can use it with non-blocking/asynchronous `TcpStream`s from and couple it together with other crates from the async-std stack.
+
+## tokio-tungstenite
+
+Originally this crate was created as a fork of [tokio-tungstenite](https://github.com/snapview/tokio-tungstenite)
+and ported to [async-std](https://async.rs).

examples/autobahn-client.rs

@@ -1,6 +1,6 @@
 use futures::StreamExt;
 use log::*;
-use tokio_tungstenite::{connect_async, tungstenite::Result};
+use async_tungstenite::{connect_async, tungstenite::Result};
 use url::Url;
 
 const AGENT: &'static str = "Tungstenite";
@@ -43,8 +43,7 @@ async fn run_test(case: u32) {
     }
 }
 
-#[tokio::main]
+async fn run() {
-async fn main() {
     env_logger::init();
 
     let total = get_case_count().await.unwrap();
@@ -55,3 +54,7 @@ async fn main() {
 
     update_reports().await.unwrap();
 }
+
+fn main() {
+    async_std::task::block_on(run());
+}

examples/autobahn-server.rs

@@ -1,8 +1,7 @@
 use futures::StreamExt;
 use log::*;
-use std::net::{SocketAddr, ToSocketAddrs};
+use async_std::net::{TcpListener, TcpStream, SocketAddr, ToSocketAddrs};
-use tokio::net::{TcpListener, TcpStream};
+use async_tungstenite::accept_async;
-use tokio_tungstenite::accept_async;
 
 async fn accept_connection(peer: SocketAddr, stream: TcpStream) {
     let mut ws_stream = accept_async(stream).await.expect("Failed to accept");
@@ -17,12 +16,12 @@ async fn accept_connection(peer: SocketAddr, stream: TcpStream) {
     }
 }
 
-#[tokio::main]
+async fn run() {
-async fn main() {
     env_logger::init();
 
     let addr = "127.0.0.1:9002"
         .to_socket_addrs()
+        .await
         .expect("Not a valid address")
         .next()
         .expect("Not a socket address");
@@ -37,6 +36,10 @@ async fn main() {
             .expect("connected streams should have a peer address");
         info!("Peer address: {}", peer);
 
-        tokio::spawn(accept_connection(peer, stream));
+        async_std::task::spawn(accept_connection(peer, stream));
     }
 }
+
+fn main() {
+    async_std::task::block_on(run());
+}

examples/client.rs

@@ -11,17 +11,17 @@
 //! You can use this example together with the `server` example.
 
 use std::env;
-use std::io::{self, Write};
 
 use futures::StreamExt;
 use log::*;
 use tungstenite::protocol::Message;
 
-use tokio::io::AsyncReadExt;
+use async_std::prelude::*;
-use tokio_tungstenite::connect_async;
+use async_std::io;
+use async_std::task;
+use async_tungstenite::connect_async;
 
-#[tokio::main]
+async fn run() {
-async fn main() {
     let _ = env_logger::try_init();
 
     // Specify the server address to which the client will be connecting.
@@ -31,12 +31,10 @@ async fn main() {
 
     let url = url::Url::parse(&connect_addr).unwrap();
 
-    // Right now Tokio doesn't support a handle to stdin running on the event
+    // Spawn a new task that will will read data from stdin and then send it to the event loop over
-    // loop, so we farm out that work to a separate thread. This thread will
+    // a standard futures channel.
-    // read data from stdin and then send it to the event loop over a standard
-    // futures channel.
     let (stdin_tx, mut stdin_rx) = futures::channel::mpsc::unbounded();
-    tokio::spawn(read_stdin(stdin_tx));
+    task::spawn(read_stdin(stdin_tx));
 
     // After the TCP connection has been established, we set up our client to
     // start forwarding data.
@@ -61,7 +59,7 @@ async fn main() {
         ws_stream.send(msg).await.expect("Failed to send request");
         if let Some(msg) = ws_stream.next().await {
             let msg = msg.expect("Failed to get response");
-            stdout.write_all(&msg.into_data()).unwrap();
+            stdout.write_all(&msg.into_data()).await.unwrap();
         }
     }
 }
@@ -69,7 +67,7 @@ async fn main() {
 // Our helper method which will read data from stdin and send it along the
 // sender provided.
 async fn read_stdin(tx: futures::channel::mpsc::UnboundedSender<Message>) {
-    let mut stdin = tokio::io::stdin();
+    let mut stdin = io::stdin();
     loop {
         let mut buf = vec![0; 1024];
         let n = match stdin.read(&mut buf).await {
@@ -80,3 +78,7 @@ async fn read_stdin(tx: futures::channel::mpsc::UnboundedSender<Message>) {
         tx.unbounded_send(Message::binary(buf)).unwrap();
     }
 }
+
+fn main() {
+    task::block_on(run())
+}

examples/server.rs

@@ -23,8 +23,9 @@ use std::io::Error;
 use futures::channel::mpsc::{UnboundedReceiver, UnboundedSender};
 use futures::StreamExt;
 use log::*;
-use std::net::{SocketAddr, ToSocketAddrs};
+use async_std::task;
-use tokio::net::{TcpListener, TcpStream};
+use async_std::net::{SocketAddr, ToSocketAddrs};
+use async_std::net::{TcpListener, TcpStream};
 use tungstenite::protocol::Message;
 
 struct Connection {
@@ -50,7 +51,7 @@ async fn accept_connection(stream: TcpStream) {
         .expect("connected streams should have a peer address");
     info!("Peer address: {}", addr);
 
-    let mut ws_stream = tokio_tungstenite::accept_async(stream)
+    let mut ws_stream = async_tungstenite::accept_async(stream)
         .await
         .expect("Error during the websocket handshake occurred");
 
@@ -66,7 +67,7 @@ async fn accept_connection(stream: TcpStream) {
         rx: msg_rx,
         tx: response_tx,
     };
-    tokio::spawn(handle_connection(c));
+    task::spawn(handle_connection(c));
 
     while let Some(message) = ws_stream.next().await {
         let message = message.expect("Failed to get request");
@@ -78,12 +79,13 @@ async fn accept_connection(stream: TcpStream) {
         }
     }
 }
-#[tokio::main]
+
-async fn main() -> Result<(), Error> {
+async fn run() -> Result<(), Error> {
     let _ = env_logger::try_init();
     let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string());
     let addr = addr
         .to_socket_addrs()
+        .await
         .expect("Not a valid address")
         .next()
         .expect("Not a socket address");
@@ -96,8 +98,12 @@ async fn main() -> Result<(), Error> {
 
     while let Some(stream) = incoming.next().await {
         let stream = stream.expect("Failed to accept stream");
-        tokio::spawn(accept_connection(stream));
+        task::spawn(accept_connection(stream));
     }
 
     Ok(())
 }
+
+fn main() -> Result<(), Error> {
+    task::block_on(run())
+}

examples/split-client.rs

@@ -11,17 +11,16 @@
 //! You can use this example together with the `server` example.
 
 use std::env;
-use std::io::{self, Write};
 
 use futures::{SinkExt, StreamExt};
 use log::*;
 use tungstenite::protocol::Message;
+use async_std::prelude::*;
+use async_std::io;
+use async_std::task;
+use async_tungstenite::connect_async;
 
-use tokio::io::AsyncReadExt;
+async fn run() {
-use tokio_tungstenite::connect_async;
-
-#[tokio::main]
-async fn main() {
     let _ = env_logger::try_init();
 
     // Specify the server address to which the client will be connecting.
@@ -31,12 +30,10 @@ async fn main() {
 
     let url = url::Url::parse(&connect_addr).unwrap();
 
-    // Right now Tokio doesn't support a handle to stdin running on the event
+    // Spawn a new task that will read data from stdin and then send it to the event loop over a
-    // loop, so we farm out that work to a separate thread. This thread will
+    // standard futures channel.
-    // read data from stdin and then send it to the event loop over a standard
-    // futures channel.
     let (stdin_tx, mut stdin_rx) = futures::channel::mpsc::unbounded();
-    tokio::spawn(read_stdin(stdin_tx));
+    task::spawn(read_stdin(stdin_tx));
 
     // After the TCP connection has been established, we set up our client to
     // start forwarding data.
@@ -62,7 +59,7 @@ async fn main() {
         ws_tx.send(msg).await.expect("Failed to send request");
         if let Some(msg) = ws_rx.next().await {
             let msg = msg.expect("Failed to get response");
-            stdout.write_all(&msg.into_data()).unwrap();
+            stdout.write_all(&msg.into_data()).await.unwrap();
         }
     }
 }
@@ -70,7 +67,7 @@ async fn main() {
 // Our helper method which will read data from stdin and send it along the
 // sender provided.
 async fn read_stdin(tx: futures::channel::mpsc::UnboundedSender<Message>) {
-    let mut stdin = tokio::io::stdin();
+    let mut stdin = io::stdin();
     loop {
         let mut buf = vec![0; 1024];
         let n = match stdin.read(&mut buf).await {
@@ -81,3 +78,7 @@ async fn read_stdin(tx: futures::channel::mpsc::UnboundedSender<Message>) {
         tx.unbounded_send(Message::binary(buf)).unwrap();
     }
 }
+
+fn main() {
+    task::block_on(run())
+}

src/compat.rs

@@ -3,7 +3,7 @@ use std::io::{Read, Write};
 use std::pin::Pin;
 use std::task::{Context, Poll};
 
-use tokio_io::{AsyncRead, AsyncWrite};
+use futures::io::{AsyncRead, AsyncWrite};
 use tungstenite::{Error as WsError, WebSocket};
 
 pub(crate) trait HasContext {

src/connect.rs

@@ -1,23 +1,22 @@
 //! Connection helper.
-use tokio_io::{AsyncRead, AsyncWrite};
-use tokio_net::tcp::TcpStream;
-
 use tungstenite::client::url_mode;
 use tungstenite::handshake::client::Response;
 use tungstenite::Error;
 
+use futures::io::{AsyncRead, AsyncWrite};
+
 use super::{client_async, Request, WebSocketStream};
 
 #[cfg(feature = "tls")]
 pub(crate) mod encryption {
-    use native_tls::TlsConnector;
+    use async_tls::TlsConnector as AsyncTlsConnector;
-    use tokio_tls::{TlsConnector as TokioTlsConnector, TlsStream};
+    use async_tls::client::TlsStream;
-
-    use tokio_io::{AsyncRead, AsyncWrite};
 
     use tungstenite::stream::Mode;
     use tungstenite::Error;
 
+    use futures::io::{AsyncRead, AsyncWrite};
+
     use crate::stream::Stream as StreamSwitcher;
 
     /// A stream that might be protected with TLS.
@@ -36,12 +35,10 @@ pub(crate) mod encryption {
         match mode {
             Mode::Plain => Ok(StreamSwitcher::Plain(socket)),
             Mode::Tls => {
-                let try_connector = TlsConnector::new();
+                let stream = AsyncTlsConnector::new();
-                let connector = try_connector.map_err(Error::Tls)?;
+                let connected = stream.connect(&domain, socket)?.await;
-                let stream = TokioTlsConnector::from(connector);
-                let connected = stream.connect(&domain, socket).await;
                 match connected {
-                    Err(e) => Err(Error::Tls(e)),
+                    Err(e) => Err(Error::Io(e)),
                     Ok(s) => Ok(StreamSwitcher::Tls(s)),
                 }
             }
@@ -55,7 +52,7 @@ pub use self::encryption::MaybeTlsStream;
 #[cfg(not(feature = "tls"))]
 pub(crate) mod encryption {
     use futures::{future, Future};
-    use tokio_io::{AsyncRead, AsyncWrite};
+    use futures::io::{AsyncRead, AsyncWrite};
 
     use tungstenite::stream::Mode;
     use tungstenite::Error;
@@ -110,13 +107,18 @@ where
     client_async(request, stream).await
 }
 
-/// Connect to a given URL.
+#[cfg(feature = "async_std_runtime")]
-pub async fn connect_async<R>(
+pub(crate) mod async_std_runtime {
+    use super::*;
+    use async_std::net::TcpStream;
+
+    /// Connect to a given URL.
+    pub async fn connect_async<R>(
         request: R,
-) -> Result<(WebSocketStream<AutoStream<TcpStream>>, Response), Error>
+    ) -> Result<(WebSocketStream<AutoStream<TcpStream>>, Response), Error>
-where
+    where
         R: Into<Request<'static>> + Unpin,
-{
+    {
         let request: Request = request.into();
 
         let domain = domain(&request)?;
@@ -128,4 +130,8 @@ where
         let try_socket = TcpStream::connect((domain.as_str(), port)).await;
         let socket = try_socket.map_err(Error::Io)?;
         client_async_tls(request, socket).await
+    }
 }
+
+#[cfg(feature = "async_std_runtime")]
+pub use async_std_runtime::connect_async;

src/handshake.rs

@@ -6,7 +6,7 @@ use std::future::Future;
 use std::io::{Read, Write};
 use std::pin::Pin;
 use std::task::{Context, Poll};
-use tokio_io::{AsyncRead, AsyncWrite};
+use futures::io::{AsyncRead, AsyncWrite};
 use tungstenite::handshake::client::Response;
 use tungstenite::handshake::server::Callback;
 use tungstenite::handshake::{HandshakeError as Error, HandshakeRole, MidHandshake as WsHandshake};

src/lib.rs

@@ -2,7 +2,7 @@
 //!
 //! This library is an implementation of WebSocket handshakes and streams. It
 //! is based on the crate which implements all required WebSocket protocol
-//! logic. So this crate basically just brings tokio support / tokio integration
+//! logic. So this crate basically just brings async_std support / async_std integration
 //! to it.
 //!
 //! Each WebSocket stream implements the required `Stream` and `Sink` traits,
@@ -34,7 +34,7 @@ use pin_project::pin_project;
 use std::future::Future;
 use std::pin::Pin;
 use std::task::{Context, Poll};
-use tokio_io::{AsyncRead, AsyncWrite};
+use futures::io::{AsyncRead, AsyncWrite};
 
 use tungstenite::{
     error::Error as WsError,
@@ -47,7 +47,9 @@ use tungstenite::{
 };
 
 #[cfg(feature = "connect")]
-pub use connect::{client_async_tls, connect_async};
+pub use connect::client_async_tls;
+#[cfg(feature = "async_std_runtime")]
+pub use connect::connect_async;
 
 #[cfg(all(feature = "connect", feature = "tls"))]
 pub use connect::MaybeTlsStream;
@@ -382,7 +384,7 @@ mod tests {
     use crate::connect::encryption::AutoStream;
     use crate::WebSocketStream;
     use std::io::{Read, Write};
-    use tokio_io::{AsyncReadExt, AsyncWriteExt};
+    use futures::io::{AsyncReadExt, AsyncWriteExt};
 
     fn is_read<T: Read>() {}
     fn is_write<T: Write>() {}
@@ -392,13 +394,13 @@ mod tests {
 
     #[test]
     fn web_socket_stream_has_traits() {
-        is_read::<AllowStd<tokio::net::TcpStream>>();
+        is_read::<AllowStd<async_std::net::TcpStream>>();
-        is_write::<AllowStd<tokio::net::TcpStream>>();
+        is_write::<AllowStd<async_std::net::TcpStream>>();
 
-        is_async_read::<AutoStream<tokio::net::TcpStream>>();
+        is_async_read::<AutoStream<async_std::net::TcpStream>>();
-        is_async_write::<AutoStream<tokio::net::TcpStream>>();
+        is_async_write::<AutoStream<async_std::net::TcpStream>>();
 
-        is_unpin::<WebSocketStream<tokio::net::TcpStream>>();
+        is_unpin::<WebSocketStream<async_std::net::TcpStream>>();
-        is_unpin::<WebSocketStream<AutoStream<tokio::net::TcpStream>>>();
+        is_unpin::<WebSocketStream<AutoStream<async_std::net::TcpStream>>>();
     }
 }

src/stream.rs

@@ -2,11 +2,11 @@
 //!
 //!  There is no dependency on actual TLS implementations. Everything like
 //! `native_tls` or `openssl` will work as long as there is a TLS stream supporting standard
-//! `Read + Write` traits.
+//! `AsyncRead + AsyncWrite` traits.
 use std::pin::Pin;
 use std::task::{Context, Poll};
 
-use tokio_io::{AsyncRead, AsyncWrite};
+use futures::io::{AsyncRead, AsyncWrite};
 
 /// Stream, either plain TCP or TLS.
 pub enum Stream<S, T> {
@@ -69,18 +69,18 @@ impl<S: AsyncWrite + Unpin, T: AsyncWrite + Unpin> AsyncWrite for Stream<S, T> {
         }
     }
 
-    fn poll_shutdown(
+    fn poll_close(
         mut self: Pin<&mut Self>,
         cx: &mut Context<'_>,
     ) -> Poll<Result<(), std::io::Error>> {
         match *self {
             Stream::Plain(ref mut s) => {
                 let pinned = unsafe { Pin::new_unchecked(s) };
-                pinned.poll_shutdown(cx)
+                pinned.poll_close(cx)
             }
             Stream::Tls(ref mut s) => {
                 let pinned = unsafe { Pin::new_unchecked(s) };
-                pinned.poll_shutdown(cx)
+                pinned.poll_close(cx)
             }
         }
     }

tests/communication.rs

@@ -1,9 +1,8 @@
-use futures::{SinkExt, StreamExt};
+use futures::{SinkExt, StreamExt, AsyncRead, AsyncWrite};
 use log::*;
-use std::net::ToSocketAddrs;
+use async_std::task;
-use tokio::io::{AsyncRead, AsyncWrite};
+use async_std::net::{TcpListener, TcpStream, ToSocketAddrs};
-use tokio::net::tcp::{TcpListener, TcpStream};
+use async_tungstenite::{accept_async, client_async, WebSocketStream};
-use tokio_tungstenite::{accept_async, client_async, WebSocketStream};
 use tungstenite::Message;
 
 async fn run_connection<S>(
@@ -23,7 +22,7 @@ async fn run_connection<S>(
     msg_tx.send(messages).expect("Failed to send results");
 }
 
-#[tokio::test]
+#[async_std::test]
 async fn communication() {
     let _ = env_logger::try_init();
 
@@ -33,6 +32,7 @@ async fn communication() {
     let f = async move {
         let address = "0.0.0.0:12345"
             .to_socket_addrs()
+            .await
             .expect("Not a valid address")
             .next()
             .expect("No address resolved");
@@ -48,13 +48,14 @@ async fn communication() {
         run_connection(stream, msg_tx).await;
     };
 
-    tokio::spawn(f);
+    task::spawn(f);
 
     info!("Waiting for server to be ready");
 
     con_rx.await.expect("Server not ready");
     let address = "0.0.0.0:12345"
         .to_socket_addrs()
+        .await
         .expect("Not a valid address")
         .next()
         .expect("No address resolved");
@@ -78,7 +79,7 @@ async fn communication() {
     assert_eq!(messages.len(), 10);
 }
 
-#[tokio::test]
+#[async_std::test]
 async fn split_communication() {
     let _ = env_logger::try_init();
 
@@ -88,6 +89,7 @@ async fn split_communication() {
     let f = async move {
         let address = "0.0.0.0:12346"
             .to_socket_addrs()
+            .await
             .expect("Not a valid address")
             .next()
             .expect("No address resolved");
@@ -103,13 +105,14 @@ async fn split_communication() {
         run_connection(stream, msg_tx).await;
     };
 
-    tokio::spawn(f);
+    task::spawn(f);
 
     info!("Waiting for server to be ready");
 
     con_rx.await.expect("Server not ready");
     let address = "0.0.0.0:12346"
         .to_socket_addrs()
+        .await
         .expect("Not a valid address")
         .next()
         .expect("No address resolved");

tests/handshakes.rs

@@ -1,15 +1,16 @@
 use futures::StreamExt;
-use std::net::ToSocketAddrs;
+use async_std::task;
-use tokio::net::tcp::{TcpListener, TcpStream};
+use async_std::net::{TcpListener, TcpStream, ToSocketAddrs};
-use tokio_tungstenite::{accept_async, client_async};
+use async_tungstenite::{accept_async, client_async};
 
-#[tokio::test]
+#[async_std::test]
 async fn handshakes() {
     let (tx, rx) = futures::channel::oneshot::channel();
 
     let f = async move {
         let address = "0.0.0.0:12345"
             .to_socket_addrs()
+            .await
             .expect("Not a valid address")
             .next()
             .expect("No address resolved");
@@ -23,11 +24,12 @@ async fn handshakes() {
         }
     };
 
-    tokio::spawn(f);
+    task::spawn(f);
 
     rx.await.expect("Failed to wait for server to be ready");
     let address = "0.0.0.0:12345"
         .to_socket_addrs()
+        .await
         .expect("Not a valid address")
         .next()
         .expect("No address resolved");