flexible-hyper-server-tls 0.6.0

use tokio::io::{AsyncRead, AsyncWrite};
use tokio::net::TcpStream;
use tokio_rustls::server::TlsStream;

use std::pin::Pin;
use std::task::{Context, Poll};

pub enum HttpOrHttpsStream {
    Http(TcpStream),
    Https(TlsStream<TcpStream>),
}

impl AsyncRead for HttpOrHttpsStream {
    fn poll_read(
        mut self: Pin<&mut Self>,
        cx: &mut Context<'_>,
        buf: &mut tokio::io::ReadBuf<'_>,
    ) -> Poll<std::io::Result<()>> {
        match &mut *self {
            Self::Http(stream) => Pin::new(stream).poll_read(cx, buf),
            Self::Https(stream) => Pin::new(stream).poll_read(cx, buf),
        }
    }
}

impl AsyncWrite for HttpOrHttpsStream {
    fn poll_write(
        mut self: Pin<&mut Self>,
        cx: &mut Context<'_>,
        buf: &[u8],
    ) -> Poll<Result<usize, std::io::Error>> {
        match &mut *self {
            Self::Http(stream) => Pin::new(stream).poll_write(cx, buf),
            Self::Https(stream) => Pin::new(stream).poll_write(cx, buf),
        }
    }

    fn poll_flush(
        mut self: Pin<&mut Self>,
        cx: &mut Context<'_>,
    ) -> Poll<Result<(), std::io::Error>> {
        match &mut *self {
            Self::Http(stream) => Pin::new(stream).poll_flush(cx),
            Self::Https(stream) => Pin::new(stream).poll_flush(cx),
        }
    }

    fn poll_shutdown(
        mut self: Pin<&mut Self>,
        cx: &mut Context<'_>,
    ) -> Poll<Result<(), std::io::Error>> {
        match &mut *self {
            Self::Http(stream) => Pin::new(stream).poll_shutdown(cx),
            Self::Https(stream) => Pin::new(stream).poll_shutdown(cx),
        }
    }
}