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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 <IceUtil/DisableWarnings.h>
#include <Ice/Ice.h>
#include <IceStorm/IceStorm.h>
#include <Single.h>
#include <TestCommon.h>
#include <fcntl.h>
#ifdef _WIN32
# include <io.h>
#else
# include <sys/types.h>
# include <sys/stat.h>
#endif
using namespace std;
using namespace Ice;
using namespace IceStorm;
using namespace Test;
class SingleI : public Single, public IceUtil::Monitor<IceUtil::Mutex>
{
public:
SingleI(const CommunicatorPtr& communicator, const string& name, bool ordered = false) :
_communicator(communicator),
_name(name),
_count(0),
_ordered(ordered),
_last(0)
{
}
virtual void event(int i, const Current&)
{
Lock sync(*this);
if(_ordered && i != _last)
{
cerr << endl << "received unordered event for `" << _name << "': " << i << " " << _last;
test(false);
}
++_last;
if(++_count == 1000)
{
notify();
}
}
virtual void
waitForEvents()
{
Lock sync(*this);
cout << "testing " << _name << " reliability... " << flush;
while(_count < 1000)
{
if(!timedWait(IceUtil::Time::seconds(20)))
{
test(false);
}
}
cout << "ok" << endl;
}
private:
CommunicatorPtr _communicator;
const string _name;
int _count;
bool _ordered;
int _last;
};
typedef IceUtil::Handle<SingleI> SingleIPtr;
void
createLock(const string& name)
{
int fd = open(name.c_str(), O_CREAT | O_WRONLY | O_EXCL, 0777);
assert(fd != -1);
close(fd);
}
void
deleteLock(const string& name)
{
#ifdef _WIN32
int ret = _unlink(name.c_str());
#else
# ifndef NDEBUG
int ret =
# endif
unlink(name.c_str());
#endif
assert(ret != -1);
}
int
run(int argc, char* argv[], const CommunicatorPtr& communicator)
{
string lockfile = "subscriber.lock";
if(argc != 1)
{
lockfile = argv[1];
}
createLock(lockfile);
PropertiesPtr properties = communicator->getProperties();
const char* managerProxyProperty = "IceStorm.TopicManager.Proxy";
string managerProxy = properties->getProperty(managerProxyProperty);
if(managerProxy.empty())
{
cerr << argv[0] << ": property `" << managerProxyProperty << "' is not set" << endl;
return EXIT_FAILURE;
}
ObjectPrx base = communicator->stringToProxy(managerProxy);
IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
if(!manager)
{
cerr << argv[0] << ": `" << managerProxy << "' is not running" << endl;
return EXIT_FAILURE;
}
ObjectAdapterPtr adapter = communicator->createObjectAdapterWithEndpoints("SingleAdapter", "default");
TopicPrx topic;
try
{
topic = manager->retrieve("single");
}
catch(const IceStorm::NoSuchTopic& e)
{
cerr << argv[0] << ": NoSuchTopic: " << e.name << endl;
return EXIT_FAILURE;
}
//
// Create subscribers with different QoS.
//
vector<SingleIPtr> subscribers;
{
subscribers.push_back(new SingleI(communicator, "default"));
topic->subscribe(IceStorm::QoS(), adapter->addWithUUID(subscribers.back()));
}
{
subscribers.push_back(new SingleI(communicator, "oneway"));
IceStorm::QoS qos;
qos["reliability"] = "oneway";
topic->subscribe(qos, adapter->addWithUUID(subscribers.back()));
}
{
subscribers.push_back(new SingleI(communicator, "twoway"));
IceStorm::QoS qos;
qos["reliability"] = "twoway";
topic->subscribe(qos, adapter->addWithUUID(subscribers.back()));
}
{
subscribers.push_back(new SingleI(communicator, "batch"));
IceStorm::QoS qos;
qos["reliability"] = "batch";
topic->subscribe(qos, adapter->addWithUUID(subscribers.back()));
}
{
subscribers.push_back(new SingleI(communicator, "twoway ordered", true)); // Ordered
IceStorm::QoS qos;
qos["reliability"] = "twoway ordered";
topic->subscribe(qos, adapter->addWithUUID(subscribers.back()));
}
adapter->activate();
for(vector<SingleIPtr>::const_iterator p = subscribers.begin(); p != subscribers.end(); ++p)
{
(*p)->waitForEvents();
}
deleteLock(lockfile);
return EXIT_SUCCESS;
}
int
main(int argc, char* argv[])
{
int status;
CommunicatorPtr communicator;
try
{
communicator = initialize(argc, argv);
status = run(argc, argv, communicator);
}
catch(const Exception& ex)
{
cerr << ex << endl;
status = EXIT_FAILURE;
}
if(communicator)
{
try
{
communicator->destroy();
}
catch(const Exception& ex)
{
cerr << ex << endl;
status = EXIT_FAILURE;
}
}
return status;
}
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