b2_client.py :  » Database » Python-Remote-Objects » Pyro-3.10 » examples » callback » Python Open Source

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Python Open Source » Database » Python Remote Objects 
Python Remote Objects » Pyro 3.10 » examples » callback » b2_client.py
#!/usr/bin/env python

import time, random
import Pyro.core
import Pyro.naming
from Pyro.errors import *
from threading import Thread
import bouncer2

abort=0

def PyroLoop(daemon):
  global abort
  print 'Pyro daemon loop thread is running.'
  daemon.requestLoop(lambda: not abort) 
  print 'Pyro daemon loop thread is exiting.'


def main():
  global abort
  Pyro.core.initServer()
  Pyro.core.initClient()
  daemon = Pyro.core.Daemon()
  NS = Pyro.naming.NameServerLocator().getNS()
  daemon.useNameServer(NS)

  server = NS.resolve(':test.bouncer2').getProxy()

  bounceObj = bouncer2.Bouncer("Client")
  daemon.connect(bounceObj)  # callback object
  
  # register callback obj on server
  server.register(bounceObj.getProxy())
  # register server as 'callback' on own object
  bounceObj.register(server)

  # create a thread that handles callback requests
  thread=Thread(target=PyroLoop, args=(daemon,))
  thread.start()

  print 'This bounce example will deadlock!'
  print 'Read the manual or Readme.txt for more info why this is the case!'

  print 'Calling server...'
  result = server.process(["hello"])
  print 'Result=',result

  abort=1
  thread.join()
  print 'Exiting.'


if __name__=='__main__':
  main()

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