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#!/usr/bin/env python
# **********************************************************************
#
# Copyright (c) 2003-2007 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, Glacier2
Ice.loadSlice('Callback.ice')
import Demo
def menu():
print """
usage:
t: send callback as twoway
o: send callback as oneway
O: send callback as batch oneway
f: flush all batch requests
v: set/reset override context field
F: set/reset fake category
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):
defaultRouter = self.communicator().getDefaultRouter()
if not defaultRouter:
print self.appName() + ": no default router set"
return 1
router = Glacier2.RouterPrx.checkedCast(defaultRouter)
if not router:
print self.appName() + ": configured router is not a Glacier2 router"
return 1
while True:
print "This demo accepts any user-id / password combination."
id = raw_input("user id: ")
pw = raw_input("password: ")
try:
router.createSession(id, pw)
break
except Glacier2.PermissionDeniedException, ex:
print "permission denied:\n" + ex.reason
category = router.getCategoryForClient()
callbackReceiverIdent = Ice.Identity()
callbackReceiverIdent.name = "callbackReceiver"
callbackReceiverIdent.category = category
callbackReceiverFakeIdent = Ice.Identity()
callbackReceiverFakeIdent.name = "callbackReceiver"
callbackReceiverFakeIdent.category = "fake"
base = self.communicator().propertyToProxy('Callback.Proxy')
twoway = Demo.CallbackPrx.checkedCast(base)
oneway = Demo.CallbackPrx.uncheckedCast(twoway.ice_oneway())
batchOneway = Demo.CallbackPrx.uncheckedCast(twoway.ice_batchOneway())
adapter = self.communicator().createObjectAdapter("Callback.Client")
adapter.add(CallbackReceiverI(), callbackReceiverIdent)
adapter.add(CallbackReceiverI(), callbackReceiverFakeIdent)
adapter.activate()
twowayR = Demo.CallbackReceiverPrx.uncheckedCast(adapter.createProxy(callbackReceiverIdent))
onewayR = Demo.CallbackReceiverPrx.uncheckedCast(twowayR.ice_oneway())
override = ''
fake = False
menu()
c = None
while c != 'x':
try:
c = raw_input("==> ")
if c == 't':
context = {}
context["_fwd"] = "t"
if not len(override) == 0:
context["_ovrd"] = override
twoway.initiateCallback(twowayR, context)
elif c == 'o':
context = {}
context["_fwd"] = "o"
if not len(override) == 0:
context["_ovrd"] = override
oneway.initiateCallback(onewayR, context)
elif c == 'O':
context = {}
context["_fwd"] = "O"
if not len(override) == 0:
context["_ovrd"] = override
batchOneway.initiateCallback(onewayR, context)
elif c == 'f':
self.communicator().flushBatchRequests()
elif c == 'v':
if len(override) == 0:
override = "some_value"
print "override context field is now `" + override + "'"
else:
override = ''
print "override context field is empty"
elif c == 'F':
fake = not fake
if fake:
twowayR = Demo.CallbackReceiverPrx.uncheckedCast(twowayR.ice_identity(callbackReceiverFakeIdent))
onewayR = Demo.CallbackReceiverPrx.uncheckedCast(onewayR.ice_identity(callbackReceiverFakeIdent))
else:
twowayR = Demo.CallbackReceiverPrx.uncheckedCast(twowayR.ice_identity(callbackReceiverIdent))
onewayR = Demo.CallbackReceiverPrx.uncheckedCast(twowayR.ice_identity(callbackReceiverIdent))
elif c == 's':
twoway.shutdown()
elif c == 'x':
pass # Nothing to do
elif c == '?':
menu()
else:
print "unknown command `" + c + "'"
menu()
except EOFError:
break
return 0
app = Client()
sys.exit(app.main(sys.argv, "config.client"))
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