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73 lines
2.1 KiB
Python
73 lines
2.1 KiB
Python
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#!/usr/bin/env python3
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"""websocket cmd client for wssrv.py example."""
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import argparse
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import asyncio
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import signal
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import sys
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import aiohttp
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def start_client(loop, url):
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name = input('Please enter your name: ')
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# send request
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ws = yield from aiohttp.ClientSession().ws_connect(url, autoclose=False, autoping=False)
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# input reader
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def stdin_callback():
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line = sys.stdin.buffer.readline().decode('utf-8')
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if not line:
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loop.stop()
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else:
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ws.send_str(name + ': ' + line)
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loop.add_reader(sys.stdin.fileno(), stdin_callback)
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@asyncio.coroutine
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def dispatch():
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while True:
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msg = yield from ws.receive()
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if msg.type == aiohttp.WSMsgType.TEXT:
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print('Text: ', msg.data.strip())
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elif msg.type == aiohttp.WSMsgType.BINARY:
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print('Binary: ', msg.data)
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elif msg.type == aiohttp.WSMsgType.PING:
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ws.pong()
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elif msg.type == aiohttp.WSMsgType.PONG:
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print('Pong received')
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else:
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if msg.type == aiohttp.WSMsgType.CLOSE:
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yield from ws.close()
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elif msg.type == aiohttp.WSMsgType.ERROR:
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print('Error during receive %s' % ws.exception())
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elif msg.type == aiohttp.WSMsgType.CLOSED:
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pass
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break
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yield from dispatch()
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ARGS = argparse.ArgumentParser(
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description="websocket console client for wssrv.py example.")
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ARGS.add_argument(
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'--host', action="store", dest='host',
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default='127.0.0.1', help='Host name')
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ARGS.add_argument(
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'--port', action="store", dest='port',
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default=8080, type=int, help='Port number')
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if __name__ == '__main__':
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args = ARGS.parse_args()
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if ':' in args.host:
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args.host, port = args.host.split(':', 1)
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args.port = int(port)
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url = 'http://{}:{}/ws/'.format(args.host, args.port)
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loop = asyncio.get_event_loop()
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loop.add_signal_handler(signal.SIGINT, loop.stop)
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asyncio.Task(start_client(loop, url))
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loop.run_forever()
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