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#!/usr/bin/env python
# **********************************************************************
#
# Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
#
# This copy of Ice is licensed to you under the terms described in the
# ICE_LICENSE file included in this distribution.
#
# **********************************************************************
import sys, traceback, Ice, IceStorm
Ice.loadSlice('Clock.ice')
import Demo
class ClockI(Demo.Clock):
def tick(self, date, current=None):
print date
class Subscriber(Ice.Application):
def run(self, args):
properties = self.communicator().getProperties()
manager = IceStorm.TopicManagerPrx.checkedCast(\
self.communicator().propertyToProxy('IceStorm.TopicManager.Proxy'))
if not manager:
print args[0] + ": invalid proxy"
return False
topicName = "time"
if len(args) != 1:
topicName = args[1]
#
# Retrieve the topic.
#
try:
topic = manager.retrieve(topicName)
except IceStorm.NoSuchTopic, e:
try:
topic = manager.create(topicName)
except IceStorm.TopicExists, ex:
print self.appName() + ": temporay error. try again"
return False
adapter = self.communicator().createObjectAdapter("Clock.Subscriber")
#
# Add a Servant for the Ice Object.
#
subscriber = adapter.addWithUUID(ClockI());
#
# This demo requires no quality of service, so it will use
# the defaults.
#
qos = {}
topic.subscribe(qos, subscriber)
adapter.activate()
self.shutdownOnInterrupt()
self.communicator().waitForShutdown()
#
# Unsubscribe all subscribed objects.
#
topic.unsubscribe(subscriber)
return True
app = Subscriber()
sys.exit(app.main(sys.argv, "config.sub"))
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