Function handler

example/django/authentication.py:14–21

(websocket)

async def handler(websocket):
    sesame = await websocket.recv()
    user = await asyncio.to_thread(get_user, sesame)
    if user is None:
        await websocket.close(CloseCode.INTERNAL_ERROR, "authentication failed")
        return

    await websocket.send(f"Hello {user}!")


async def main():