Method _raise_on_disconnect

starlette/websockets.py:112–114

(self, message: Message)

        await self.send({"type": "websocket.accept", "subprotocol": subprotocol, "headers": headers})

    def _raise_on_disconnect(self, message: Message) -> None:
        if message["type"] == "websocket.disconnect":
            raise WebSocketDisconnect(message["code"], message.get("reason"))

    async def receive_text(self) -> str:
        if self.application_state != WebSocketState.CONNECTED: