blob: ce7cb163507108758a5c72ce6c92265a3b7d38bc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
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
}
}
|