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Viewing changes to vendor/Twisted-10.0.0/doc/core/howto/listings/pb/pb2client.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/howto/listings/pb/pb2client.py
 
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#!/usr/bin/env python
 
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# Copyright (c) 2009 Twisted Matrix Laboratories.
 
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# See LICENSE for details.
 
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from twisted.spread import pb
 
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from twisted.internet import reactor
 
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def main():
 
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    foo = Foo()
 
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    factory = pb.PBClientFactory()
 
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    reactor.connectTCP("localhost", 8800, factory)
 
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    factory.getRootObject().addCallback(foo.step1)
 
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    reactor.run()
 
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# keeping globals around is starting to get ugly, so we use a simple class
 
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# instead. Instead of hooking one function to the next, we hook one method
 
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# to the next.
 
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class Foo:
 
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    def __init__(self):
 
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        self.oneRef = None
 
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    def step1(self, obj):
 
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        print "got one object:", obj
 
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        self.oneRef = obj
 
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        print "asking it to getTwo"
 
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        self.oneRef.callRemote("getTwo").addCallback(self.step2)
 
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    def step2(self, two):
 
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        print "got two object:", two
 
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        print "giving it back to one"
 
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        print "one is", self.oneRef
 
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        self.oneRef.callRemote("checkTwo", two)
 
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main()