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// **********************************************************************
//
// Copyright (c) 2003-2015 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 <CounterI.h>
using namespace std;
using namespace Demo;
CounterI::CounterI(const IceStorm::TopicPrx& topic) :
_value(0),
_topic(topic),
_publisher(CounterObserverPrx::uncheckedCast(topic->getPublisher()))
{
}
void
CounterI::subscribe(const CounterObserverPrx& observer, const Ice::Current&)
{
Lock sync(*this);
//
// Subscribe to the IceStorm topic. This returns a per-subscriber
// object which is then used to send the initialize event to just
// the given subscriber.
//
CounterObserverPrx o = CounterObserverPrx::uncheckedCast(
_topic->subscribeAndGetPublisher(IceStorm::QoS(), observer));
o->init(_value);
}
void
CounterI::unsubscribe(const CounterObserverPrx& observer, const Ice::Current&)
{
_topic->unsubscribe(observer);
}
void
CounterI::inc(int value, const Ice::Current&)
{
Lock sync(*this);
_value += value;
_publisher->inc(value);
}
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