doc/core/howto/listings/pb/copy_receiver.tac

   1 # Copyright (c) Twisted Matrix Laboratories.
   2 # See LICENSE for details.
   3
   4 """
   5 PB copy receiver example.
   6
   7 This is a Twisted Application Configuration (tac) file.  Run with e.g.
   8    twistd -ny copy_receiver.tac
   9
  10 See the twistd(1) man page or
  11 http://twistedmatrix.com/documents/current/howto/application for details.
  12 """
  13
  14 import sys
  15 if __name__ == '__main__':
  16     print __doc__
  17     sys.exit(1)
  18
  19 from twisted.application import service, internet
  20 from twisted.internet import reactor
  21 from twisted.spread import pb
  22 from copy_sender import LilyPond, CopyPond
  23
  24 from twisted.python import log
  25 #log.startLogging(sys.stdout)
  26
  27 class ReceiverPond(pb.RemoteCopy, LilyPond):
  28     pass
  29 pb.setUnjellyableForClass(CopyPond, ReceiverPond)
  30
  31 class Receiver(pb.Root):
  32     def remote_takePond(self, pond):
  33         print " got pond:", pond
  34         pond.countFrogs()
  35         return "safe and sound" # positive acknowledgement
  36     def remote_shutdown(self):
  37         reactor.stop()
  38
  39 application = service.Application("copy_receiver")
  40 internet.TCPServer(8800, pb.PBServerFactory(Receiver())).setServiceParent(
  41     service.IServiceCollection(application))