smoltcpserver.rs 1.3 KB

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  1. #![feature(associated_consts)]
  2. extern crate smoltcp;
  3. use std::env;
  4. use smoltcp::phy::{Tracer, TapInterface};
  5. use smoltcp::wire::{EthernetFrame, EthernetAddress, InternetAddress, InternetEndpoint};
  6. use smoltcp::iface::{SliceArpCache, EthernetInterface};
  7. use smoltcp::socket::{Socket, UdpSocket, UdpUnitaryBuffer};
  8. fn main() {
  9. let ifname = env::args().nth(1).unwrap();
  10. let device = TapInterface::new(ifname.as_ref()).unwrap();
  11. let device = Tracer::<_, EthernetFrame<&[u8]>>::new(device);
  12. let arp_cache = SliceArpCache::new(vec![Default::default(); 8]);
  13. let hardware_addr = EthernetAddress([0x02, 0x00, 0x00, 0x00, 0x00, 0x01]);
  14. let mut protocol_addrs = [InternetAddress::ipv4([192, 168, 69, 1])];
  15. let listen_address = InternetAddress::ipv4([0, 0, 0, 0]);
  16. let endpoint = InternetEndpoint::new(listen_address, 6969);
  17. let udp_rx_buffer = UdpUnitaryBuffer::new(vec![0; 2048]);
  18. let udp_tx_buffer = UdpUnitaryBuffer::new(vec![0; 2048]);
  19. let mut udp_socket = UdpSocket::new(endpoint, udp_rx_buffer, udp_tx_buffer);
  20. let mut sockets: [&mut Socket; 1] = [&mut udp_socket];
  21. let mut iface = EthernetInterface::new(device, arp_cache,
  22. hardware_addr, &mut protocol_addrs[..], &mut sockets[..]);
  23. loop {
  24. match iface.poll() {
  25. Ok(()) => (),
  26. Err(e) => println!("{}", e)
  27. }
  28. }
  29. }