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#![deny(warnings)]
use futures_util::{FutureExt, StreamExt};
use warp::Filter;
#[tokio::main]
async fn main() {
pretty_env_logger::init();
let routes = warp::path("echo")
// The `ws()` filter will prepare the Websocket handshake.
.and(warp::ws())
.map(|ws: warp::ws::Ws| {
// And then our closure will be called when it completes...
ws.on_upgrade(|websocket| {
// Just echo all messages back...
let (tx, rx) = websocket.split();
rx.forward(tx).map(|result| {
if let Err(e) = result {
eprintln!("websocket error: {:?}", e);
}
})
})
});
warp::serve(routes).run(([127, 0, 0, 1], 3030)).await;
}