python-websocket/examples/echo.py at master · garrows/python-websocket · GitHub

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#!/usr/bin/python

import sys, os, asyncore, websocket

if __name__ == '__main__':

if len(sys.argv) != 2:

sys.stderr.write('usage: %s <message>\n' % os.path.abspath(__file__))

sys.exit(1)

ws = websocket.WebSocket('ws://localhost:8080',

onopen=lambda: ws.send(sys.argv[1]),

onmessage=lambda m: sys.stdout.write('Echo: %s\n' % m),

onclose=lambda: sys.stdout.write('Connection closed.\n'))

try:

asyncore.loop()

except KeyboardInterrupt:

ws.close()