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#!/usr/bin/env python
# **********************************************************************
#
# Copyright (c) 2003-2015 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, Ice
Ice.loadSlice('Callback.ice')
import Demo
def menu():
print("""
usage:
t: send callback
s: shutdown server
x: exit
?: help
""")
class CallbackReceiverI(Demo.CallbackReceiver):
def callback(self, current=None):
print("received callback")
class Client(Ice.Application):
def run(self, args):
if len(args) > 1:
print(self.appName() + ": too many arguments")
return 1
sender = Demo.CallbackSenderPrx.checkedCast(
self.communicator().propertyToProxy('CallbackSender.Proxy').
ice_twoway().ice_timeout(-1).ice_secure(False))
if not sender:
print(self.appName() + ": invalid proxy")
return 1
adapter = self.communicator().createObjectAdapter("Callback.Client")
adapter.add(CallbackReceiverI(), self.communicator().stringToIdentity("callbackReceiver"))
adapter.activate()
receiver = Demo.CallbackReceiverPrx.uncheckedCast(
adapter.createProxy(self.communicator().stringToIdentity("callbackReceiver")))
menu()
c = None
while c != 'x':
try:
sys.stdout.write("==> ")
sys.stdout.flush()
c = sys.stdin.readline().strip()
if c == 't':
sender.initiateCallback(receiver)
elif c == 's':
sender.shutdown()
elif c == 'x':
pass # Nothing to do
elif c == '?':
menu()
else:
print("unknown command `" + c + "'")
menu()
except EOFError:
break
except KeyboardInterrupt:
break
return 0
app = Client()
sys.exit(app.main(sys.argv, "config.client"))
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