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Viewing changes to vendor/Twisted-10.0.0/doc/core/examples/ampclient.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/ampclient.py
 
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from twisted.internet import reactor, defer
 
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from twisted.internet.protocol import ClientCreator
 
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from twisted.protocols import amp
 
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from ampserver import Sum, Divide
 
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def doMath():
 
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    d1 = ClientCreator(reactor, amp.AMP).connectTCP(
 
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        '127.0.0.1', 1234).addCallback(
 
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            lambda p: p.callRemote(Sum, a=13, b=81)).addCallback(
 
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                lambda result: result['total'])
 
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    def trapZero(result):
 
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        result.trap(ZeroDivisionError)
 
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        print "Divided by zero: returning INF"
 
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        return 1e1000
 
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    d2 = ClientCreator(reactor, amp.AMP).connectTCP(
 
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        '127.0.0.1', 1234).addCallback(
 
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            lambda p: p.callRemote(Divide, numerator=1234,
 
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                                   denominator=0)).addErrback(trapZero)
 
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    def done(result):
 
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        print 'Done with math:', result
 
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    defer.DeferredList([d1, d2]).addCallback(done)
 
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if __name__ == '__main__':
 
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    doMath()
 
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    reactor.run()