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extern crate ws;
use std::sync::mpsc::channel;
use std::thread;
use std::time::Duration;
fn main() {
let (tx, rx) = channel();
let socket = ws::Builder::new()
.build(move |out: ws::Sender| {
// When we get a connection, send a handle to the parent thread
tx.send(out).unwrap();
// Dummy message handler
move |_| {
println!("Message handler called.");
Ok(())
}
})
.unwrap();
let handle = socket.broadcaster();
let t = thread::spawn(move || {
socket.listen("127.0.0.1:3012").unwrap();
});
// Wait for 5 seconds only for incoming connections;
thread::sleep(Duration::from_millis(5000));
if rx.try_recv().is_err() {
// shutdown the server from the outside
handle.shutdown().unwrap();
println!("Shutting down server because no connections were established.");
}
// Let the server finish up (whether it's waiting for new connections or going down)
t.join().unwrap();
}
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