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://localhost: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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