mio/sys/unix/uds/
stream.rs

1use std::io;
2use std::os::fd::FromRawFd;
3use std::os::unix::net::{self, SocketAddr};
4
5use crate::sys::unix::net::new_socket;
6use crate::sys::unix::uds::unix_addr;
7
8pub(crate) fn connect_addr(address: &SocketAddr) -> io::Result<net::UnixStream> {
9    let fd = new_socket(libc::AF_UNIX, libc::SOCK_STREAM)?;
10    let socket = unsafe { net::UnixStream::from_raw_fd(fd) };
11
12    let (unix_address, addrlen) = unix_addr(address);
13    let sockaddr = &unix_address as *const libc::sockaddr_un as *const libc::sockaddr;
14    match syscall!(connect(fd, sockaddr, addrlen)) {
15        Ok(_) => {}
16        Err(ref err) if err.raw_os_error() == Some(libc::EINPROGRESS) => {}
17        Err(e) => return Err(e),
18    }
19
20    Ok(socket)
21}
22
23pub(crate) fn pair() -> io::Result<(net::UnixStream, net::UnixStream)> {
24    super::pair(libc::SOCK_STREAM)
25}