voice-gateway/alibabacloud-nls-python-sdk-1.0.2/nls/websocket/tests/echo-server.py

#!/usr/bin/env python

# From https://github.com/aaugustin/websockets/blob/main/example/echo.py

import asyncio
import websockets
import os

LOCAL_WS_SERVER_PORT = os.environ.get('LOCAL_WS_SERVER_PORT', '8765')


async def echo(websocket, path):
    async for message in websocket:
        await websocket.send(message)


async def main():
    async with websockets.serve(echo, "localhost", LOCAL_WS_SERVER_PORT):
        await asyncio.Future()  # run forever

asyncio.run(main())