A more ergonomic Tokio-enabled UDP socket.
In particular, attention is paid to the fact that a UDP socket can both send and receive datagrams, and that a practical consumer would like to be able to do both of these things, interleaved on the same socket, with non-blocking I/O.
See the UdpSocket
struct documentation for more details.
Examples
# extern crate futures;
# extern crate udpsocket2;
#
# use udpsocket2::UdpSocket;
#
# fn main() -> std::io::Result<()> {
#
# use futures::{Future, Stream};
# use futures::future::ok;
#
let socket = UdpSocket::bind("127.0.0.1:34254")?;
#
# tokio::run(ok(()).and_then(move |_| {
tokio::spawn(
socket.incoming()
.for_each(|datagram| { println!("{:?}", datagram); Ok(()) })
.map_err(|_| ())
);
tokio::spawn(
socket.send_to(&[0xde, 0xad, 0xbe, 0xef], "127.0.0.1:34254")?
.map_err(|_| ())
);
#
# Ok(())
#
# }).map_err(|_: std::io::Error| ()));
#
# Ok(())
# }