xitca-io 0.6.0

async network io types and traits
Documentation 
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use core::net::{Ipv4Addr, SocketAddr, SocketAddrV4};

use std::{
    io,
    os::unix::{
        io::{AsFd, BorrowedFd},
        net,
    },
    path::Path,
};

use super::Stream;

pub use tokio::net::UnixListener;

pub struct UnixStream(pub(crate) tokio::net::UnixStream);

impl UnixStream {
    pub async fn connect<P: AsRef<Path>>(path: P) -> io::Result<Self> {
        tokio::net::UnixStream::connect(path).await.map(Self)
    }

    pub fn from_std(stream: net::UnixStream) -> io::Result<Self> {
        tokio::net::UnixStream::from_std(stream).map(Self)
    }

    pub fn into_std(self) -> io::Result<net::UnixStream> {
        self.0.into_std()
    }
}

impl TryFrom<Stream> for UnixStream {
    type Error = io::Error;

    fn try_from(stream: Stream) -> Result<Self, Self::Error> {
        <(UnixStream, net::SocketAddr)>::try_from(stream).map(|(unix, _)| unix)
    }
}

impl TryFrom<Stream> for (UnixStream, net::SocketAddr) {
    type Error = io::Error;

    fn try_from(stream: Stream) -> Result<Self, Self::Error> {
        match stream {
            Stream::Unix(unix, addr) => UnixStream::from_std(unix).map(|unix| (unix, addr)),
            _ => unreachable!("Can not be casted to UnixStream"),
        }
    }
}

impl TryFrom<Stream> for (UnixStream, SocketAddr) {
    type Error = io::Error;

    fn try_from(stream: Stream) -> Result<Self, Self::Error> {
        <(UnixStream, net::SocketAddr)>::try_from(stream).map(|(stream, _)| (stream, unspecified_socket_addr()))
    }
}

pub(super) fn unspecified_socket_addr() -> SocketAddr {
    SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::UNSPECIFIED, 0))
}

impl AsFd for UnixStream {
    fn as_fd(&self) -> BorrowedFd<'_> {
        self.0.as_fd()
    }
}

super::default_aio_impl!(UnixStream);