2 use async_trait::async_trait;
3 use std::{io, sync::Arc};
7 pub struct ToSrv(Arc<net::UdpSocket>);
10 pub struct FromSrv(Arc<net::UdpSocket>);
13 impl UdpSender for ToSrv {
14 async fn send(&self, data: &[u8]) -> io::Result<()> {
15 self.0.send(data).await?;
21 impl UdpReceiver for FromSrv {
22 async fn recv(&mut self) -> io::Result<Vec<u8>> {
23 let mut buffer = Vec::new();
24 buffer.resize(UDP_PKT_SIZE, 0);
26 let len = self.0.recv(&mut buffer).await?;
34 impl UdpPeer for RemoteSrv {
36 type Receiver = FromSrv;
39 pub async fn connect(addr: &str) -> io::Result<(RudpSender<RemoteSrv>, RudpReceiver<RemoteSrv>)> {
40 let sock = Arc::new(net::UdpSocket::bind("0.0.0.0:0").await?);
41 sock.connect(addr).await?;
46 ToSrv(Arc::clone(&sock)),