IpAddr

  1. use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
  3. // pub enum IPAddr {
  4. //     V4(Ipv4Addr),
  5. //     V6(Ipv6Addr)
  6. // }
  8. fn main() {
  9.     let v4 = IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1));
  10.     let v6 = IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1));
  12.     assert_eq!(Ok(v4), "127.0.0.1".parse());
  13.     assert_eq!(Ok(v6), "::1".parse());
  15.     assert!(v4.is_loopback());
  16.     assert!(v6.is_loopback());
  18.     assert!(!IpAddr::V4(Ipv4Addr::new(192, 168, 0, 1)).is_loopback());
  20.     assert_eq!(v4.is_multicast(), false);
  21.     assert_eq!(v6.is_multicast(), false);
  22.     assert!(IpAddr::V4(Ipv4Addr::new(224, 254, 0, 0)).is_multicast());
  24.     assert!(v4.is_ipv4());
  25.     assert!(v6.is_ipv6());
  26. }

SocketAddr

  1. use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
  3. fn main() {
  4.     let mut v4 = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
  5.     let v6 = SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), 8000);
  7.     assert_eq!(v4.ip(), IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)));
  9.     v4.set_ip(IpAddr::V4(Ipv4Addr::new(192, 168, 0, 1)));
  10.     assert_eq!(v4.ip(), IpAddr::V4(Ipv4Addr::new(192, 168, 0, 1)));
  12.     assert_eq!(v4.port(), 8080);
  13.     v4.set_port(8031);
  15.     assert!(v4.is_ipv4());
  16.     assert!(v6.is_ipv6());
  17. }