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async-tungstenite/examples/autobahn-server.rs

44 lines
1.2 KiB

use async_std::net::{SocketAddr, TcpListener, TcpStream, ToSocketAddrs};
use async_tungstenite::accept_async;
use futures::{SinkExt, StreamExt};
use log::*;
async fn accept_connection(peer: SocketAddr, stream: TcpStream) {
let mut ws_stream = accept_async(stream).await.expect("Failed to accept");
info!("New WebSocket connection: {}", peer);
while let Some(msg) = ws_stream.next().await {
let msg = msg.expect("Failed to get request");
if msg.is_text() || msg.is_binary() {
ws_stream.send(msg).await.expect("Failed to send response");
}
}
}
async fn run() {
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");
let listener = TcpListener::bind(&addr).await.unwrap();
info!("Listening on: {}", addr);
while let Ok((stream, _)) = listener.accept().await {
let peer = stream
.peer_addr()
.expect("connected streams should have a peer address");
info!("Peer address: {}", peer);
async_std::task::spawn(accept_connection(peer, stream));
}
}
fn main() {
async_std::task::block_on(run());
}