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use crate::net::{SocketAddr, UnixStream};
#[cfg(debug_assertions)]
use crate::poll::SelectorId;
use crate::{event, sys, Interest, Registry, Token};
use std::io;
use std::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
use std::os::unix::net;
use std::path::Path;
#[derive(Debug)]
pub struct UnixListener {
sys: sys::UnixListener,
#[cfg(debug_assertions)]
selector_id: SelectorId,
}
impl UnixListener {
fn new(sys: sys::UnixListener) -> UnixListener {
UnixListener {
sys,
#[cfg(debug_assertions)]
selector_id: SelectorId::new(),
}
}
pub fn bind<P: AsRef<Path>>(path: P) -> io::Result<UnixListener> {
let sys = sys::UnixListener::bind(path.as_ref())?;
Ok(UnixListener::new(sys))
}
pub fn from_std(listener: net::UnixListener) -> UnixListener {
let sys = sys::UnixListener::from_std(listener);
UnixListener {
sys,
#[cfg(debug_assertions)]
selector_id: SelectorId::new(),
}
}
pub fn accept(&self) -> io::Result<(UnixStream, SocketAddr)> {
let (sys, sockaddr) = self.sys.accept()?;
Ok((UnixStream::new(sys), sockaddr))
}
pub fn local_addr(&self) -> io::Result<sys::SocketAddr> {
self.sys.local_addr()
}
pub fn take_error(&self) -> io::Result<Option<io::Error>> {
self.sys.take_error()
}
}
impl event::Source for UnixListener {
fn register(
&mut self,
registry: &Registry,
token: Token,
interests: Interest,
) -> io::Result<()> {
#[cfg(debug_assertions)]
self.selector_id.associate_selector(registry)?;
self.sys.register(registry, token, interests)
}
fn reregister(
&mut self,
registry: &Registry,
token: Token,
interests: Interest,
) -> io::Result<()> {
self.sys.reregister(registry, token, interests)
}
fn deregister(&mut self, registry: &Registry) -> io::Result<()> {
self.sys.deregister(registry)
}
}
#[cfg(unix)]
impl AsRawFd for UnixListener {
fn as_raw_fd(&self) -> RawFd {
self.sys.as_raw_fd()
}
}
#[cfg(unix)]
impl IntoRawFd for UnixListener {
fn into_raw_fd(self) -> RawFd {
self.sys.into_raw_fd()
}
}
#[cfg(unix)]
impl FromRawFd for UnixListener {
unsafe fn from_raw_fd(fd: RawFd) -> UnixListener {
UnixListener::new(FromRawFd::from_raw_fd(fd))
}
}