library/std/src/net/ip_addr.rs

   1 // Tests for this module
   2 #[cfg(all(test, not(target_os = "emscripten")))]
   3 mod tests;
   4
   5 use crate::sys::net::netc as c;
   6 use crate::sys_common::{FromInner, IntoInner};
   7
   8 #[stable(feature = "ip_addr", since = "1.7.0")]
   9 pub use core::net::IpAddr;
  10
  11 #[stable(feature = "rust1", since = "1.0.0")]
  12 pub use core::net::{Ipv4Addr, Ipv6Addr};
  13
  14 #[unstable(feature = "ip", issue = "27709")]
  15 pub use core::net::Ipv6MulticastScope;
  16
  17 impl IntoInner<c::in_addr> for Ipv4Addr {
  18     #[inline]
  19     fn into_inner(self) -> c::in_addr {
  20         // `s_addr` is stored as BE on all machines and the array is in BE order.
  21         // So the native endian conversion method is used so that it's never swapped.
  22         c::in_addr { s_addr: u32::from_ne_bytes(self.octets()) }
  23     }
  24 }
  25 impl FromInner<c::in_addr> for Ipv4Addr {
  26     fn from_inner(addr: c::in_addr) -> Ipv4Addr {
  27         Ipv4Addr::from(addr.s_addr.to_ne_bytes())
  28     }
  29 }
  30
  31 impl IntoInner<c::in6_addr> for Ipv6Addr {
  32     fn into_inner(self) -> c::in6_addr {
  33         c::in6_addr { s6_addr: self.octets() }
  34     }
  35 }
  36 impl FromInner<c::in6_addr> for Ipv6Addr {
  37     #[inline]
  38     fn from_inner(addr: c::in6_addr) -> Ipv6Addr {
  39         Ipv6Addr::from(addr.s6_addr)
  40     }
  41 }