SocketAddr::V6(ref mut a) => a.set_port(new_port),
}
}
+
+ /// Returns true if the IP in this `SocketAddr` is a valid IPv4 address,
+ /// false if it's a valid IPv6 address.
+ #[unstable(feature = "sockaddr_checker", issue = "36949")]
+ pub fn is_ipv4(&self) -> bool {
+ match *self {
+ SocketAddr::V4(_) => true,
+ SocketAddr::V6(_) => false,
+ }
+ }
+
+ /// Returns true if the IP in this `SocketAddr` is a valid IPv6 address,
+ /// false if it's a valid IPv4 address.
+ #[unstable(feature = "sockaddr_checker", issue = "36949")]
+ pub fn is_ipv6(&self) -> bool {
+ match *self {
+ SocketAddr::V4(_) => false,
+ SocketAddr::V6(_) => true,
+ }
+ }
}
impl SocketAddrV4 {
v6.set_scope_id(20);
assert_eq!(v6.scope_id(), 20);
}
+
+ #[test]
+ fn is_v4() {
+ let v4 = SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(77, 88, 21, 11), 80));
+ assert!(v4.is_ipv4());
+ assert!(!v4.is_ipv6());
+ }
+
+ #[test]
+ fn is_v6() {
+ let v6 = SocketAddr::V6(SocketAddrV6::new(
+ Ipv6Addr::new(0x2a02, 0x6b8, 0, 1, 0, 0, 0, 1), 80, 10, 0));
+ assert!(!v6.is_ipv4());
+ assert!(v6.is_ipv6());
+ }
}