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
55
56
57
use {
hyper::server::accept::Accept as HyperAccept,
std::{
future::Future,
io,
pin::Pin,
task::{Context, Poll},
},
tokio::net::{TcpListener, TcpStream},
tokio_rustls::{server::TlsStream, Accept, TlsAcceptor},
};
pub struct TlsIncoming {
listener: TcpListener,
acceptor: TlsAcceptor,
tls_stream_accept: Option<Pin<Box<Accept<TcpStream>>>>,
}
impl TlsIncoming {
pub fn new(listener: TcpListener, acceptor: TlsAcceptor) -> TlsIncoming {
TlsIncoming {
listener,
acceptor,
tls_stream_accept: None,
}
}
}
impl HyperAccept for TlsIncoming {
type Conn = TlsStream<TcpStream>;
type Error = io::Error;
fn poll_accept(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<io::Result<TlsStream<TcpStream>>>> {
if self.tls_stream_accept.is_none() {
self.tls_stream_accept = match self.listener.poll_accept(cx) {
Poll::Ready(t) => match t {
Ok((tcp_stream, _)) => Some(Box::pin(self.acceptor.accept(tcp_stream))),
Err(e) => return Poll::Ready(Some(Err(e))),
},
Poll::Pending => return Poll::Pending,
};
};
let accept: &mut Pin<Box<Accept<TcpStream>>> = self.tls_stream_accept.as_mut().unwrap();
match accept.as_mut().poll(cx) {
Poll::Ready(t) => Poll::Ready(Some(t)),
Poll::Pending => Poll::Pending,
}
}
}