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// **********************************************************************
//
// Copyright (c) 2001
// MutableRealms, Inc.
// Huntsville, AL, USA
//
// All Rights Reserved
//
// **********************************************************************
#include <Ice/Application.h>
#include <IceStorm/IceStorm.h>
#include <ClockI.h>
using namespace Ice;
using namespace IceStorm;
using namespace std;
class Subscriber : public Application
{
public:
virtual int run(int, char*[]);
};
int
main(int argc, char* argv[])
{
Subscriber app;
return app.main(argc, argv, "config");
}
int
Subscriber::run(int argc, char* argv[])
{
Ice::PropertiesPtr properties = communicator()->getProperties();
const char* refProperty = "IceStorm.TopicManager";
std::string ref = properties->getProperty(refProperty);
if (ref.empty())
{
cerr << appName() << ": property `" << refProperty << "' not set" << endl;
return EXIT_FAILURE;
}
Ice::ObjectPrx base = communicator()->stringToProxy(ref);
IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
if (!manager)
{
cerr << appName() << ": invalid object reference" << endl;
return EXIT_FAILURE;
}
Ice::ObjectAdapterPtr adapter = communicator()->createObjectAdapterWithEndpoints("ClockAdapter", "tcp");
Ice::ObjectPtr clock = new ClockI();
Ice::ObjectPrx object = adapter->add(clock, Ice::stringToIdentity("events#time"));
//
// The set of topics to which to subscribe
//
IceStorm::StringSeq topics;
topics.push_back("time");
//
// The requested quality of service. This requests "reliability" =
// "batch". This asks IceStorm to send events to the subscriber in
// batches at regular intervals.
//
IceStorm::QoS qos;
qos["reliability"] = "batch";
try
{
manager->subscribe("events", qos, topics, object);
}
catch(const IceStorm::NoSuchTopic& e)
{
cerr << appName() << ": NoSuchTopic: " << e.name << endl;
return EXIT_FAILURE;
}
adapter->activate();
communicator()->waitForShutdown();
return EXIT_SUCCESS;
}
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