88 lines
2.7 KiB
Python
88 lines
2.7 KiB
Python
###############################################################################
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##
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## Copyright (C) 2011-2013 Tavendo GmbH
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##
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## Licensed under the Apache License, Version 2.0 (the "License");
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## you may not use this file except in compliance with the License.
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## You may obtain a copy of the License at
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##
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## http://www.apache.org/licenses/LICENSE-2.0
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##
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## Unless required by applicable law or agreed to in writing, software
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## distributed under the License is distributed on an "AS IS" BASIS,
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## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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## See the License for the specific language governing permissions and
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## limitations under the License.
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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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