pythonasyncioeventletgeventlong-pollinglow-latencysocket-iosocketiosocketio-serverweb-serverwebsocket
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25 lines
640 B
25 lines
640 B
import asyncio
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import time
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import socketio
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async def main():
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sio = socketio.AsyncSimpleClient()
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await sio.connect('http://localhost:5000')
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try:
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while True:
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start_timer = time.time()
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await sio.emit('ping_from_client')
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while (await sio.receive()) != ['pong_from_server']:
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pass
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latency = time.time() - start_timer
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print('latency is {0:.2f} ms'.format(latency * 1000))
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await asyncio.sleep(1)
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except (KeyboardInterrupt, asyncio.CancelledError):
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await sio.disconnect()
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if __name__ == '__main__':
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asyncio.run(main())
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