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// **********************************************************************
//
// Copyright (c) 2002
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#include <Ice/Ice.h>
#include <IceStorm/OnewaySubscriber.h>
#include <IceStorm/TraceLevels.h>
using namespace IceStorm;
using namespace std;
OnewaySubscriber::OnewaySubscriber(const TraceLevelsPtr& traceLevels, const Ice::ObjectPrx& obj) :
Subscriber(traceLevels, obj->ice_getIdentity()),
_obj(obj)
{
}
OnewaySubscriber::~OnewaySubscriber()
{
}
bool
OnewaySubscriber::persistent() const
{
return false;
}
void
OnewaySubscriber::unsubscribe()
{
IceUtil::Mutex::Lock sync(_stateMutex);
_state = StateUnsubscribed;
if(_traceLevels->subscriber > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->subscriberCat);
out << "Unsubscribe " << _obj->ice_getIdentity();
}
}
void
OnewaySubscriber::replace()
{
IceUtil::Mutex::Lock sync(_stateMutex);
_state = StateReplaced;
if(_traceLevels->subscriber > 0)
{
Ice::Trace out(_traceLevels->logger, _traceLevels->subscriberCat);
out << "Replace " << _obj->ice_getIdentity();
}
}
void
OnewaySubscriber::publish(const Event& event)
{
try
{
std::vector< ::Ice::Byte> dummy;
_obj->ice_invoke(event.op, ::Ice::Idempotent, event.data, dummy, event.context);
}
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 << _obj->ice_getIdentity() << ": publish failed: " << e;
}
_state = StateError;
}
}
}
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