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// **********************************************************************
//
// Copyright (c) 2003-2005 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 <IceUtil/Thread.h>
#include <HelloSession.h>
using namespace std;
using namespace Demo;
//
// This thread pings the session object with the given timeout frequency.
//
class SessionRefreshThread : public IceUtil::Thread, public IceUtil::Monitor<IceUtil::Mutex>
{
public:
SessionRefreshThread(const Ice::LoggerPtr& logger, const SessionPrx& session,
const IceUtil::Time& timeout) :
_logger(logger),
_session(session),
_destroy(false),
_timeout(timeout)
{
}
virtual void
run()
{
Lock sync(*this);
while(!_destroy)
{
timedWait(_timeout);
if(_destroy)
{
break;
}
//
// If the refresh fails we're done.
//
try
{
_session->refresh();
}
catch(const Ice::Exception& ex)
{
Ice::Warning warn(_logger);
warn << "SessionRefreshThread: " << ex;
break;
}
}
}
void
destroy()
{
Lock sync(*this);
_destroy = true;
notify();
}
private:
const Ice::LoggerPtr _logger;
const SessionPrx _session;
bool _destroy;
const IceUtil::Time _timeout;
};
typedef IceUtil::Handle<SessionRefreshThread> SessionRefreshThreadPtr;
void
menu()
{
cout <<
"usage:\n"
"h: send greeting\n"
"s: shutdown server\n"
"x: exit\n"
"?: help\n";
}
int
run(int argc, char* argv[], const Ice::CommunicatorPtr& communicator)
{
Ice::PropertiesPtr properties = communicator->getProperties();
const char* proxyProperty = "SessionManager.Proxy";
string proxy = properties->getProperty(proxyProperty);
if(proxy.empty())
{
cerr << argv[0] << ": property `" << proxyProperty << "' not set" << endl;
return EXIT_FAILURE;
}
//
// Get the session manager object, and create a session.
//
Ice::ObjectPrx base = communicator->stringToProxy(proxy);
SessionManagerPrx manager = SessionManagerPrx::checkedCast(base);
if(!manager)
{
cerr << argv[0] << ": invalid proxy" << endl;
return EXIT_FAILURE;
}
HelloSessionPrx hello = HelloSessionPrx::uncheckedCast(manager->create());
if(!hello)
{
cerr << argv[0] << ": invalid proxy" << endl;
return EXIT_FAILURE;
}
//
// Create a thread to ping the object at regular intervals.
//
SessionRefreshThreadPtr refresh = new SessionRefreshThread(
communicator->getLogger(), hello, IceUtil::Time::seconds(5));
refresh->start();
menu();
try
{
do
{
cout << "==> ";
char c;
cin >> c;
if(c == 'h')
{
hello->sayHello();
}
else if(c == 's')
{
manager->shutdown();
}
else if(c == 'x')
{
break;
}
else if(c == '?')
{
menu();
}
else
{
cout << "unknown command `" << c << "'" << endl;
menu();
}
}
while(cin.good());
//
// Destroy the session before we finish.
//
hello->destroy();
}
catch(const Ice::Exception& ex)
{
cerr << ex << endl;
}
//
// Destroy the ping thread, and join with it to ensure that it
// actually completes.
//
refresh->destroy();
refresh->getThreadControl().join();
return EXIT_SUCCESS;
}
int
main(int argc, char* argv[])
{
int status;
Ice::CommunicatorPtr communicator;
try
{
Ice::PropertiesPtr properties = Ice::createProperties();
properties->load("config");
communicator = Ice::initializeWithProperties(argc, argv, properties);
status = run(argc, argv, communicator);
}
catch(const Ice::Exception& ex)
{
cerr << ex << endl;
status = EXIT_FAILURE;
}
if(communicator)
{
try
{
communicator->destroy();
}
catch(const Ice::Exception& ex)
{
cerr << ex << endl;
status = EXIT_FAILURE;
}
}
return status;
}
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