56 lines
1.1 KiB
Rust
56 lines
1.1 KiB
Rust
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use std::{
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net::{
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Ipv4Addr,
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SocketAddrV4,
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},
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sync::Arc,
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};
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use tokio::{
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net::{
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TcpListener,
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TcpStream,
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UdpSocket,
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},
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spawn,
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};
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use crate::loops;
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pub async fn main () -> anyhow::Result <()> {
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let tcp_listener = TcpListener::bind ((Ipv4Addr::UNSPECIFIED, crate::PORT_2)).await?;
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loop {
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let (conn, _peer_addr) = tcp_listener.accept ().await?;
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spawn (handle_connection (conn));
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}
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}
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async fn handle_connection (conn: TcpStream) -> anyhow::Result <()> {
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let udp_sock = UdpSocket::bind (SocketAddrV4::new (Ipv4Addr::UNSPECIFIED, 0)).await?;
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udp_sock.connect ((Ipv4Addr::LOCALHOST, crate::PORT_3)).await?;
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let (tcp_read, tcp_write) = conn.into_split ();
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let rx_task;
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let tx_task;
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{
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let udp_sock = Arc::new (udp_sock);
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rx_task = spawn (loops::rx (Arc::clone (&udp_sock), tcp_read));
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tx_task = spawn (loops::tx (Arc::clone (&udp_sock), tcp_write));
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}
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tokio::select! {
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_val = tx_task => {
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println! ("server_handle_connection: tx_task exited, exiting");
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}
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_val = rx_task => {
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println! ("server_handle_connection: rx_task exited, exiting");
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}
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}
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Ok (())
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}
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