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tungstenite-rs/examples/autobahn-server.rs

48 lines
1.3 KiB

#[macro_use] extern crate log;
extern crate env_logger;
extern crate tungstenite;
use std::net::{TcpListener, TcpStream};
use std::thread::spawn;
use tungstenite::{accept, HandshakeError, Error, Result, Message};
use tungstenite::handshake::HandshakeRole;
fn must_not_block<Role: HandshakeRole>(err: HandshakeError<Role>) -> Error {
match err {
HandshakeError::Interrupted(_) => panic!("Bug: blocking socket would block"),
HandshakeError::Failure(f) => f,
}
}
fn handle_client(stream: TcpStream) -> Result<()> {
let mut socket = accept(stream).map_err(must_not_block)?;
loop {
match socket.read_message()? {
msg @ Message::Text(_) |
msg @ Message::Binary(_) => {
socket.write_message(msg)?;
}
Message::Ping(_) |
Message::Pong(_) => {}
}
}
}
fn main() {
env_logger::init().unwrap();
let server = TcpListener::bind("127.0.0.1:9001").unwrap();
for stream in server.incoming() {
spawn(move || {
match stream {
Ok(stream) => match handle_client(stream) {
Ok(_) => (),
Err(e) => warn!("Error in client: {}", e),
},
Err(e) => warn!("Error accepting stream: {}", e),
}
});
}
}