23 lines
699 B
Rust

use std::net::SocketAddr;
use tokio::net::UdpSocket;
pub fn new_udp_reuseport(local_addr: SocketAddr) -> UdpSocket {
let udp_sock = socket2::Socket::new(
if local_addr.is_ipv4() {
socket2::Domain::IPV4
} else {
socket2::Domain::IPV6
},
socket2::Type::DGRAM,
None,
)
.unwrap();
udp_sock.set_reuse_port(true).unwrap();
// from tokio-rs/mio/blob/master/src/sys/unix/net.rs
udp_sock.set_cloexec(true).unwrap();
udp_sock.set_nonblocking(true).unwrap();
udp_sock.bind(&socket2::SockAddr::from(local_addr)).unwrap();
let udp_sock: std::net::UdpSocket = udp_sock.into();
udp_sock.try_into().unwrap()
}