blob: d4ba3edb51110356a38dd74979b23680dda8411f (
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#!/usr/bin/env python
import asyncio
import signal
import os
import websockets
async def echo(websocket):
async for message in websocket:
await websocket.send(message)
async def main():
# Set the stop condition when receiving SIGTERM.
loop = asyncio.get_running_loop()
stop = loop.create_future()
loop.add_signal_handler(signal.SIGTERM, stop.set_result, None)
async with websockets.serve(
echo,
host="",
port=int(os.environ["PORT"]),
):
await stop
if __name__ == "__main__":
asyncio.run(main())
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