| use crate::Stream; |
| use std::io; |
| use std::pin::Pin; |
| use std::task::{Context, Poll}; |
| use tokio::net::{TcpListener, TcpStream}; |
| |
| /// A wrapper around [`TcpListener`] that implements [`Stream`]. |
| /// |
| /// [`TcpListener`]: struct@tokio::net::TcpListener |
| /// [`Stream`]: trait@crate::Stream |
| #[derive(Debug)] |
| #[cfg_attr(docsrs, doc(cfg(feature = "net")))] |
| pub struct TcpListenerStream { |
| inner: TcpListener, |
| } |
| |
| impl TcpListenerStream { |
| /// Create a new `TcpListenerStream`. |
| pub fn new(listener: TcpListener) -> Self { |
| Self { inner: listener } |
| } |
| |
| /// Get back the inner `TcpListener`. |
| pub fn into_inner(self) -> TcpListener { |
| self.inner |
| } |
| } |
| |
| impl Stream for TcpListenerStream { |
| type Item = io::Result<TcpStream>; |
| |
| fn poll_next( |
| self: Pin<&mut Self>, |
| cx: &mut Context<'_>, |
| ) -> Poll<Option<io::Result<TcpStream>>> { |
| match self.inner.poll_accept(cx) { |
| Poll::Ready(Ok((stream, _))) => Poll::Ready(Some(Ok(stream))), |
| Poll::Ready(Err(err)) => Poll::Ready(Some(Err(err))), |
| Poll::Pending => Poll::Pending, |
| } |
| } |
| } |
| |
| impl AsRef<TcpListener> for TcpListenerStream { |
| fn as_ref(&self) -> &TcpListener { |
| &self.inner |
| } |
| } |
| |
| impl AsMut<TcpListener> for TcpListenerStream { |
| fn as_mut(&mut self) -> &mut TcpListener { |
| &mut self.inner |
| } |
| } |