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// **********************************************************************
//
// 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.
//
// **********************************************************************
#include <Ice/Ice.h>
#include <Callback.h>
using namespace std;
using namespace Demo;
class CallbackReceiverI : public CallbackReceiver
{
public:
virtual void callback(const Ice::Current&)
{
#ifdef __xlC__
//
// The xlC compiler synchronizes cin and cout; to see the messages
// while accepting input through cin, we have to print the messages
// with printf
//
printf("received callback\n");
fflush(0);
#else
cout << "received callback" << endl;
#endif
}
};
class CallbackClient : public Ice::Application
{
public:
virtual int run(int, char*[]);
virtual void interruptCallback(int);
private:
void menu();
};
int
main(int argc, char* argv[])
{
CallbackClient app;
return app.main(argc, argv, "config.client");
}
int
CallbackClient::run(int argc, char* argv[])
{
//
// Since this is an interactive demo we want the custom interrupt
// callback to be called when the process is interrupted.
//
callbackOnInterrupt();
CallbackSenderPrx twoway = CallbackSenderPrx::checkedCast(
communicator()->propertyToProxy("Callback.CallbackServer")->
ice_twoway()->ice_timeout(-1)->ice_secure(false));
if(!twoway)
{
cerr << appName() << ": invalid proxy" << endl;
return EXIT_FAILURE;
}
CallbackSenderPrx oneway = CallbackSenderPrx::uncheckedCast(twoway->ice_oneway());
CallbackSenderPrx batchOneway = CallbackSenderPrx::uncheckedCast(twoway->ice_batchOneway());
CallbackSenderPrx datagram = CallbackSenderPrx::uncheckedCast(twoway->ice_datagram());
CallbackSenderPrx batchDatagram = CallbackSenderPrx::uncheckedCast(twoway->ice_batchDatagram());
Ice::ObjectAdapterPtr adapter = communicator()->createObjectAdapter("Callback.Client");
adapter->add(new CallbackReceiverI, communicator()->stringToIdentity("callbackReceiver"));
adapter->activate();
CallbackReceiverPrx twowayR = CallbackReceiverPrx::uncheckedCast(
adapter->createProxy(communicator()->stringToIdentity("callbackReceiver")));
CallbackReceiverPrx onewayR = CallbackReceiverPrx::uncheckedCast(twowayR->ice_oneway());
CallbackReceiverPrx datagramR = CallbackReceiverPrx::uncheckedCast(twowayR->ice_datagram());
bool secure = false;
string secureStr = "";
menu();
char c;
do
{
try
{
cout << "==> ";
cin >> c;
if(c == 't')
{
twoway->initiateCallback(twowayR);
}
else if(c == 'o')
{
oneway->initiateCallback(onewayR);
}
else if(c == 'O')
{
batchOneway->initiateCallback(onewayR);
}
else if(c == 'd')
{
if(secure)
{
cout << "secure datagrams are not supported" << endl;
}
else
{
datagram->initiateCallback(datagramR);
}
}
else if(c == 'D')
{
if(secure)
{
cout << "secure datagrams are not supported" << endl;
}
else
{
batchDatagram->initiateCallback(datagramR);
}
}
else if(c == 'f')
{
communicator()->flushBatchRequests();
}
else if(c == 'S')
{
secure = !secure;
secureStr = secure ? "s" : "";
twoway = CallbackSenderPrx::uncheckedCast(twoway->ice_secure(secure));
oneway = CallbackSenderPrx::uncheckedCast(oneway->ice_secure(secure));
batchOneway = CallbackSenderPrx::uncheckedCast(batchOneway->ice_secure(secure));
datagram = CallbackSenderPrx::uncheckedCast(datagram->ice_secure(secure));
batchDatagram = CallbackSenderPrx::uncheckedCast(batchDatagram->ice_secure(secure));
twowayR = CallbackReceiverPrx::uncheckedCast(twowayR->ice_secure(secure));
onewayR = CallbackReceiverPrx::uncheckedCast(onewayR->ice_secure(secure));
datagramR = CallbackReceiverPrx::uncheckedCast(datagramR->ice_secure(secure));
if(secure)
{
cout << "secure mode is now on" << endl;
}
else
{
cout << "secure mode is now off" << endl;
}
}
else if(c == 's')
{
twoway->shutdown();
}
else if(c == 'x')
{
// Nothing to do
}
else if(c == '?')
{
menu();
}
else
{
cout << "unknown command `" << c << "'" << endl;
menu();
}
}
catch(const Ice::Exception& ex)
{
cerr << ex << endl;
}
}
while(cin.good() && c != 'x');
return EXIT_SUCCESS;
}
void
CallbackClient::interruptCallback(int)
{
try
{
communicator()->destroy();
}
catch(const IceUtil::Exception& ex)
{
cerr << appName() << ": " << ex << endl;
}
catch(...)
{
cerr << appName() << ": unknown exception" << endl;
}
exit(EXIT_SUCCESS);
}
void
CallbackClient::menu()
{
cout <<
"usage:\n"
"t: send callback as twoway\n"
"o: send callback as oneway\n"
"O: send callback as batch oneway\n"
"d: send callback as datagram\n"
"D: send callback as batch datagram\n"
"f: flush all batch requests\n"
"S: switch secure mode on/off\n"
"s: shutdown server\n"
"x: exit\n"
"?: help\n";
}
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