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Implement AsFd etc. for UnixListener. #88220

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Merged
merged 2 commits into from
Aug 23, 2021
Merged

Implement AsFd etc. for UnixListener. #88220

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be483ff
Implement `AsFd` etc. for `UnixListener`.
sunfishcode Aug 22, 2021
a0ce5f2
Remove redundant conversions.
sunfishcode Aug 22, 2021
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26 changes: 25 additions & 1 deletion library/std/src/os/unix/net/listener.rs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
use super::{sockaddr_un, SocketAddr, UnixStream};
use crate::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
use crate::os::unix::io::{AsFd, AsRawFd, BorrowedFd, FromRawFd, IntoRawFd, OwnedFd, RawFd};
use crate::path::Path;
use crate::sys::cvt;
use crate::sys::net::Socket;
Expand Down Expand Up @@ -262,6 +262,30 @@ impl IntoRawFd for UnixListener {
}
}

#[unstable(feature = "io_safety", issue = "87074")]
impl AsFd for UnixListener {
#[inline]
fn as_fd(&self) -> BorrowedFd<'_> {
self.0.as_inner().as_fd()
}
}

#[unstable(feature = "io_safety", issue = "87074")]
impl From<OwnedFd> for UnixListener {
#[inline]
fn from(fd: OwnedFd) -> UnixListener {
UnixListener(Socket::from_inner(FromInner::from_inner(fd)))
}
}

#[unstable(feature = "io_safety", issue = "87074")]
impl From<UnixListener> for OwnedFd {
#[inline]
fn from(listener: UnixListener) -> OwnedFd {
listener.0.into_inner().into_inner()
}
}

#[stable(feature = "unix_socket", since = "1.10.0")]
impl<'a> IntoIterator for &'a UnixListener {
type Item = io::Result<UnixStream>;
Expand Down