git.scottworley.com Git - tattlekey/blob - server/src/main.rs

   1 use std::net::UdpSocket;
   2
   3 const MESSAGE_SIZE: usize = 12;
   4
   5 fn main() {
   6     let socket = UdpSocket::bind("0.0.0.0:29803").expect("couldn't bind to address");
   7     loop {
   8         let mut buf = [0; MESSAGE_SIZE];
   9         match socket.recv_from(&mut buf) {
  10             Err(e) => eprintln!("Didn't receive data: {e}"),
  11             Ok((number_of_bytes, src_addr)) => {
  12                 let filled_buf = &mut buf[..number_of_bytes];
  13                 if number_of_bytes != MESSAGE_SIZE {
  14                     eprintln!("Ignoring short message ({number_of_bytes}) from {src_addr}");
  15                     continue;
  16                 }
  17                 println!("Got packet from {src_addr}: {filled_buf:?}");
  18             }
  19         }
  20     }
  21 }