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use super::TcpListener;
use super::TcpStream;
use futures_core::stream::Stream;
use std::io;
use std::pin::Pin;
use std::task::{Context, Poll};
/// Stream returned by the `TcpListener::incoming` function representing the
/// stream of sockets received from a listener.
#[must_use = "streams do nothing unless polled"]
#[derive(Debug)]
pub struct Incoming {
inner: TcpListener,
}
impl Incoming {
pub(crate) fn new(listener: TcpListener) -> Incoming {
Incoming { inner: listener }
}
}
impl Stream for Incoming {
type Item = io::Result<TcpStream>;
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)))
}
}
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