use crate::krse::net::unix::{UnixListener, UnixStream};
use std::io;
use std::pin::Pin;
use std::task::{Context, Poll};
macro_rules! ready {
($e:expr $(,)?) => {
match $e {
std::task::Poll::Ready(t) => t,
std::task::Poll::Pending => return std::task::Poll::Pending,
}
};
}
#[derive(Debug)]
#[must_use = "streams do nothing unless polled"]
pub struct Incoming<'a> {
inner: &'a mut UnixListener,
}
impl Incoming<'_> {
pub(crate) fn new(listener: &mut UnixListener) -> Incoming<'_> {
Incoming { inner: listener }
}
#[doc(hidden)] pub fn poll_accept(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
) -> Poll<io::Result<UnixStream>> {
let (socket, _) = ready!(self.inner.poll_accept(cx))?;
Poll::Ready(Ok(socket))
}
}
impl futures_core::Stream for Incoming<'_> {
type Item = io::Result<UnixStream>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
let (socket, _) = ready!(self.inner.poll_accept(cx))?;
Poll::Ready(Some(Ok(socket)))
}
}