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use axum::extract::connect_info;
use futures::ready;
use hyper::{
client::connect::{Connected, Connection},
server::accept::Accept,
};
use std::{
io,
pin::Pin,
sync::Arc,
task::{Context, Poll},
};
use tokio::{
io::{AsyncRead, AsyncWrite},
net::{unix::UCred, UnixListener, UnixStream},
};
use tower::BoxError;
pub struct ServerAccept {
pub uds: UnixListener,
}
impl Accept for ServerAccept {
type Conn = UnixStream;
type Error = BoxError;
fn poll_accept(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
) -> Poll<Option<Result<Self::Conn, Self::Error>>> {
let (stream, _addr) = ready!(self.uds.poll_accept(cx))?;
Poll::Ready(Some(Ok(stream)))
}
}
pub struct ClientConnection {
pub stream: UnixStream,
}
impl AsyncWrite for ClientConnection {
fn poll_write(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<Result<usize, io::Error>> {
Pin::new(&mut self.stream).poll_write(cx, buf)
}
fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
Pin::new(&mut self.stream).poll_flush(cx)
}
fn poll_shutdown(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
) -> Poll<Result<(), io::Error>> {
Pin::new(&mut self.stream).poll_shutdown(cx)
}
}
impl AsyncRead for ClientConnection {
fn poll_read(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &mut tokio::io::ReadBuf<'_>,
) -> Poll<io::Result<()>> {
Pin::new(&mut self.stream).poll_read(cx, buf)
}
}
impl Connection for ClientConnection {
fn connected(&self) -> Connected {
Connected::new()
}
}
#[derive(Clone, Debug)]
#[allow(dead_code)]
pub struct UdsConnectInfo {
pub peer_addr: Arc<tokio::net::unix::SocketAddr>,
pub peer_cred: UCred,
}
impl connect_info::Connected<&UnixStream> for UdsConnectInfo {
fn connect_info(target: &UnixStream) -> Self {
let peer_addr = target.peer_addr().unwrap();
let peer_cred = target.peer_cred().unwrap();
Self {
peer_addr: Arc::new(peer_addr),
peer_cred,
}
}
}
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