8db76f8b2a
This ensures we use IPv4 addresses; at least with Trollius on Python 2.7 "localhost" can result in IPv6 addresses but the examples are all currently written for IPv4
94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
###############################################################################
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#
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# The MIT License (MIT)
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#
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# Copyright (c) Tavendo GmbH
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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###############################################################################
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import sys
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from twisted.internet import reactor
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from twisted.internet.protocol import ReconnectingClientFactory
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from twisted.python import log
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from autobahn.twisted.websocket import WebSocketClientFactory, \
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WebSocketClientProtocol, \
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connectWS
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class EchoClientProtocol(WebSocketClientProtocol):
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def sendHello(self):
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self.sendMessage("Hello, world!".encode('utf8'))
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def onOpen(self):
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self.sendHello()
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def onMessage(self, payload, isBinary):
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if not isBinary:
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print("Text message received: {}".format(payload.decode('utf8')))
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reactor.callLater(1, self.sendHello)
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class EchoClientFactory(ReconnectingClientFactory, WebSocketClientFactory):
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protocol = EchoClientProtocol
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# http://twistedmatrix.com/documents/current/api/twisted.internet.protocol.ReconnectingClientFactory.html
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#
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maxDelay = 10
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maxRetries = 5
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def startedConnecting(self, connector):
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print('Started to connect.')
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def clientConnectionLost(self, connector, reason):
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print('Lost connection. Reason: {}'.format(reason))
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ReconnectingClientFactory.clientConnectionLost(self, connector, reason)
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def clientConnectionFailed(self, connector, reason):
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print('Connection failed. Reason: {}'.format(reason))
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ReconnectingClientFactory.clientConnectionFailed(self, connector, reason)
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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print("Need the WebSocket server address, i.e. ws://127.0.0.1:9000")
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sys.exit(1)
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if len(sys.argv) > 2 and sys.argv[2] == 'debug':
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log.startLogging(sys.stdout)
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debug = True
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else:
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debug = False
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factory = EchoClientFactory(sys.argv[1],
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debug=debug,
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debugCodePaths=debug)
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# uncomment to use Hixie-76 protocol
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# factory.setProtocolOptions(allowHixie76 = True, version = 0)
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connectWS(factory)
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reactor.run()
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