library/std/src/net/ip_addr.rs


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// Tests for this module
#[cfg(all(test, not(target_os = "emscripten")))]
mod tests;

use crate::sys::net::netc as c;
use crate::sys_common::{FromInner, IntoInner};

#[stable(feature = "ip_addr", since = "1.7.0")]
pub use core::net::IpAddr;

#[stable(feature = "rust1", since = "1.0.0")]
pub use core::net::{Ipv4Addr, Ipv6Addr};

#[unstable(feature = "ip", issue = "27709")]
pub use core::net::Ipv6MulticastScope;

impl IntoInner<c::in_addr> for Ipv4Addr {
    #[inline]
    fn into_inner(self) -> c::in_addr {
        // `s_addr` is stored as BE on all machines and the array is in BE order.
        // So the native endian conversion method is used so that it's never swapped.
        c::in_addr { s_addr: u32::from_ne_bytes(self.octets()) }
    }
}
impl FromInner<c::in_addr> for Ipv4Addr {
    fn from_inner(addr: c::in_addr) -> Ipv4Addr {
        Ipv4Addr::from(addr.s_addr.to_ne_bytes())
    }
}

impl IntoInner<c::in6_addr> for Ipv6Addr {
    fn into_inner(self) -> c::in6_addr {
        c::in6_addr { s6_addr: self.octets() }
    }
}
impl FromInner<c::in6_addr> for Ipv6Addr {
    #[inline]
    fn from_inner(addr: c::in6_addr) -> Ipv6Addr {
        Ipv6Addr::from(addr.s6_addr)
    }
}