1 files changed, 75 insertions, 2 deletions

diff --git a/net/src/stream/websocket.rs b/net/src/stream/websocket.rs
index 2626d2f..eb4de21 100644
--- a/net/src/stream/websocket.rs
+++ b/net/src/stream/websocket.rs
@@ -4,7 +4,11 @@ use std::{
 };
 
 use async_tungstenite::tungstenite::Message;
-use futures_util::{Sink, SinkExt, Stream, StreamExt};
+use futures_util::{
+    stream::{SplitSink, SplitStream},
+    Sink, SinkExt, Stream, StreamExt, TryStreamExt,
+};
+use pin_project_lite::pin_project;
 
 #[cfg(all(feature = "smol", feature = "tls"))]
 use futures_rustls::TlsStream;
@@ -28,7 +32,7 @@ pub struct WsStream<C> {
 
 impl<C> WsStream<C>
 where
-    C: WebSocketCodec,
+    C: WebSocketCodec + Clone,
 {
     pub fn new_ws(conn: WebSocketStream<TcpStream>, codec: C) -> Self {
         Self {
@@ -45,6 +49,42 @@ where
         }
     }
 
+    pub fn split(self) -> (ReadWsStream<C>, WriteWsStream<C>) {
+        let (write, read) = self.inner.split();
+
+        (
+            ReadWsStream {
+                codec: self.codec.clone(),
+                inner: read,
+            },
+            WriteWsStream {
+                inner: write,
+                codec: self.codec,
+            },
+        )
+    }
+}
+
+pin_project! {
+    pub struct ReadWsStream<C> {
+        #[pin]
+        inner: SplitStream<InnerWSConn>,
+        codec: C,
+    }
+}
+
+pin_project! {
+    pub struct WriteWsStream<C> {
+        #[pin]
+        inner: SplitSink<InnerWSConn, Message>,
+        codec: C,
+    }
+}
+
+impl<C> ReadWsStream<C>
+where
+    C: WebSocketCodec,
+{
     pub async fn recv(&mut self) -> Result<C::Item> {
         match self.inner.next().await {
             Some(msg) => match self.codec.decode(&msg?)? {
@@ -54,13 +94,46 @@ where
             None => Err(Error::IO(std::io::ErrorKind::ConnectionAborted.into())),
         }
     }
+}
 
+impl<C> WriteWsStream<C>
+where
+    C: WebSocketCodec,
+{
     pub async fn send(&mut self, msg: C::Item) -> Result<()> {
         let ws_msg = self.codec.encode(&msg)?;
         self.inner.send(ws_msg).await
     }
 }
 
+impl<C> Sink<Message> for WriteWsStream<C> {
+    type Error = Error;
+
+    fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>> {
+        self.project().inner.poll_ready(cx)
+    }
+
+    fn start_send(self: Pin<&mut Self>, item: Message) -> Result<()> {
+        self.project().inner.start_send(item)
+    }
+
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>> {
+        self.project().inner.poll_flush(cx)
+    }
+
+    fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>> {
+        self.project().inner.poll_close(cx)
+    }
+}
+
+impl<C> Stream for ReadWsStream<C> {
+    type Item = Result<Message>;
+
+    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+        self.inner.try_poll_next_unpin(cx)
+    }
+}
+
 enum InnerWSConn {
     Plain(WebSocketStream<TcpStream>),
     #[cfg(feature = "tls")]