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

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merged 4 commits into from Feb 5, 2023
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4 changes: 2 additions & 2 deletions sanic/server/websockets/connection.py
Expand Up @@ -45,15 +45,15 @@ async def send(self, data: Union[str, bytes], *args, **kwargs) -> None:

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":
try:
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":
Expand Down