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// **********************************************************************
//
// Copyright (c) 2003-2004 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 <IceStorm/OnewaySubscriber.h>
#include <IceStorm/SubscriberFactory.h>
#include <IceStorm/TraceLevels.h>
using namespace IceStorm;
using namespace std;
OnewaySubscriber::OnewaySubscriber(const SubscriberFactoryPtr& factory, const TraceLevelsPtr& traceLevels,
const QueuedProxyPtr& obj) :
Subscriber(traceLevels, obj->proxy()->ice_getIdentity()),
_factory(factory), _obj(obj)
{
_factory->incProxyUsageCount(_obj);
}
OnewaySubscriber::~OnewaySubscriber()
{
_factory->decProxyUsageCount(_obj);
}
bool
OnewaySubscriber::persistent() const
{
return false;
}
void
OnewaySubscriber::activate()
{
// Nothing to do
}
void
OnewaySubscriber::unsubscribe()
{
IceUtil::Mutex::Lock sync(_stateMutex);
_state = StateUnsubscribed;
if(_traceLevels->subscriber > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->subscriberCat);
out << "Unsubscribe " << id();
}
}
void
OnewaySubscriber::replace()
{
IceUtil::Mutex::Lock sync(_stateMutex);
_state = StateReplaced;
if(_traceLevels->subscriber > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->subscriberCat);
out << "Replace " << id();
}
}
void
OnewaySubscriber::publish(const EventPtr& event)
{
try
{
_obj->publish(event);
}
catch(const Ice::LocalException& e)
{
IceUtil::Mutex::Lock sync(_stateMutex);
//
// It's possible that the subscriber was unsubscribed, or
// marked invalid by another thread. Don't display a
// diagnostic in this case.
//
if(_state == StateActive)
{
if(_traceLevels->subscriber > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->subscriberCat);
out << id() << ": publish failed: " << e;
}
_state = StateError;
}
}
}
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