fix(websocket): ASGI websocket must pass thru bytes as is (#2651)

2023-02-05 23:41:54 +09:00
parent c7a71cd00c
commit 5e7f6998bd
2 changed files with 12 additions and 3 deletions
--- a/sanic/server/websockets/connection.py
+++ b/sanic/server/websockets/connection.py
@@ -45,7 +45,7 @@ class WebSocketConnection:

        await self._send(message)

-    async def recv(self, *args, **kwargs) -> Optional[str]:
+    async def recv(self, *args, **kwargs) -> Optional[Union[str, bytes]]:
        message = await self._receive()

        if message["type"] == "websocket.receive":
@@ -53,7 +53,7 @@ class WebSocketConnection:
                return message["text"]
            except KeyError:
                try:
-                    return message["bytes"].decode()
+                    return message["bytes"]
                except KeyError:
                    raise InvalidUsage("Bad ASGI message received")
        elif message["type"] == "websocket.disconnect":