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// **********************************************************************
//
// Copyright (c) 2003-2013 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 <CounterObserverI.h>
using namespace std;
using namespace Demo;
class Client : public Ice::Application
{
public:
virtual int run(int, char*[]);
private:
void menu(const MTPrinterPtr& printer);
};
int
main(int argc, char* argv[])
{
Client app;
return app.main(argc, argv, "config.client");
}
int
Client::run(int argc, char*[])
{
if(argc > 1)
{
cerr << appName() << ": too many arguments" << endl;
return EXIT_FAILURE;
}
Ice::PropertiesPtr properties = communicator()->getProperties();
const string proxyProperty = "Counter.Proxy";
string proxy = properties->getProperty(proxyProperty);
if(proxy.empty())
{
cerr << appName() << ": property `" << proxyProperty << "' not set" << endl;
return EXIT_FAILURE;
}
CounterPrx counter = CounterPrx::uncheckedCast(communicator()->stringToProxy(proxy));
if(!counter)
{
cerr << appName() << ": invalid proxy" << endl;
return EXIT_FAILURE;
}
MTPrinterPtr printer = new MTPrinter();
Ice::ObjectAdapterPtr adapter = communicator()->createObjectAdapterWithEndpoints("Observer", "tcp");
CounterObserverPrx observer =
CounterObserverPrx::uncheckedCast(adapter->addWithUUID(new CounterObserverI(printer)));
adapter->activate();
counter->subscribe(observer);
menu(printer);
char c;
do
{
try
{
printer->print("==> ");
cin >> c;
if(c == 'i')
{
counter->inc(1);
}
else if(c == 'd')
{
counter->inc(-1);
}
else if(c == 'x')
{
// Nothing to do
}
else if(c == '?')
{
menu(printer);
}
else
{
cout << "unknown command `" << c << "'" << endl;
menu(printer);
}
}
catch(const Ice::Exception& ex)
{
cerr << ex << endl;
}
}
while(cin.good() && c != 'x');
counter->unsubscribe(observer);
return EXIT_SUCCESS;
}
void
Client::menu(const MTPrinterPtr& printer)
{
printer->print(
"usage:\n"
"i: increment the counter\n"
"d: decrement the counter\n"
"x: exit\n"
"?: help\n");
}
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