extern crate solana_ws as 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| {
tx.send(out).unwrap();
move |_| {
println!("Message handler called.");
Ok(())
}
})
.unwrap();
let handle = socket.broadcaster();
let t = thread::spawn(move || {
socket.listen("127.0.0.1:3012").unwrap();
});
thread::sleep(Duration::from_millis(5000));
if rx.try_recv().is_err() {
handle.shutdown().unwrap();
println!("Shutting down server because no connections were established.");
}
t.join().unwrap();
}