pythonasyncioeventletgeventlong-pollinglow-latencysocket-iosocketiosocketio-serverweb-serverwebsocket
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32 lines
580 B
32 lines
580 B
import time
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import socketio
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sio = socketio.Client(logger=True, engineio_logger=True)
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start_timer = None
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def send_ping():
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global start_timer
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start_timer = time.time()
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sio.emit('ping_from_client')
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@sio.event
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def connect():
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print('connected to server')
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send_ping()
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@sio.event
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def pong_from_server():
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global start_timer
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latency = time.time() - start_timer
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print(f'latency is {latency * 1000:.2f} ms')
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sio.sleep(1)
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if sio.connected:
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send_ping()
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if __name__ == '__main__':
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sio.connect('http://localhost:5000')
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sio.wait()
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