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Viewing changes to vendor/Twisted-10.0.0/doc/core/examples/echoclient_udp.py

  • Committer: Jesse Andrews
  • Date: 2010-05-28 06:05:26 UTC
  • Revision ID: git-v1:bf6e6e718cdc7488e2da87b21e258ccc065fe499
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vendor/Twisted-10.0.0/doc/core/examples/echoclient_udp.py
 
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#!/usr/bin/env python
 
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# Copyright (c) 2001-2009 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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from twisted.internet.protocol import DatagramProtocol
 
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from twisted.internet import reactor
 
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class EchoClientDatagramProtocol(DatagramProtocol):
 
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    strings = [
 
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        "Hello, world!",
 
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        "What a fine day it is.",
 
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        "Bye-bye!"
 
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    ]
 
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    def startProtocol(self):
 
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        self.transport.connect('127.0.0.1', 8000)
 
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        self.sendDatagram()
 
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    def sendDatagram(self):
 
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        if len(self.strings):
 
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            datagram = self.strings.pop(0)
 
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            self.transport.write(datagram)
 
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        else:
 
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            reactor.stop()
 
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    def datagramReceived(self, datagram, host):
 
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        print 'Datagram received: ', repr(datagram)
 
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        self.sendDatagram()
 
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def main():
 
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    protocol = EchoClientDatagramProtocol()
 
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    t = reactor.listenUDP(0, protocol)
 
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    reactor.run()
 
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if __name__ == '__main__':
 
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    main()