doc/core/howto/listings/TwistedQuotes/pbquoteclient.py

   1
   2 from sys import stdout
   3 from twisted.python import log
   4 log.discardLogs()
   5 from twisted.internet import reactor
   6 from twisted.spread import pb
   7
   8 def connected(root):
   9     root.callRemote('nextQuote').addCallbacks(success, failure)
  10
  11 def success(quote):
  12     stdout.write(quote + "\n")
  13     reactor.stop()
  14
  15 def failure(error):
  16     stdout.write("Failed to obtain quote.\n")
  17     reactor.stop()
  18
  19 factory = pb.PBClientFactory()
  20 reactor.connectTCP(
  21     "localhost", # host name
  22     pb.portno, # port number
  23     factory, # factory
  24     )
  25
  26
  27
  28 factory.getRootObject().addCallbacks(connected, # when we get the root
  29                                      failure)   # when we can't
  30
  31 reactor.run() # start the main loop
  32