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use std::future::Future;
use std::io;
use std::pin::Pin;
use std::sync::Arc;
use std::task::{Context, Poll};
use futures_util::io::{AsyncRead, AsyncWrite};
use rustls::{ServerConfig, ServerSession};
use crate::{handshake, MidHandshake, TlsStream};
#[derive(Clone)]
pub struct TlsAcceptor {
inner: Arc<ServerConfig>,
}
impl From<Arc<ServerConfig>> for TlsAcceptor {
fn from(inner: Arc<ServerConfig>) -> TlsAcceptor {
TlsAcceptor { inner }
}
}
impl TlsAcceptor {
#[inline]
pub fn accept<IO>(&self, stream: IO) -> Accept<IO> {
let session = ServerSession::new(&self.inner);
Accept(handshake(session, stream))
}
}
pub struct Accept<IO>(MidHandshake<ServerSession, IO>);
impl<IO> Future for Accept<IO>
where
IO: AsyncRead + AsyncWrite + Unpin,
{
type Output = io::Result<TlsStream<ServerSession, IO>>;
#[inline]
fn poll(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Self::Output> {
Pin::new(&mut self.0).poll(cx)
}
}