/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  DriveObserverClient

*

*/

#ifndef DRIVEOBSERVERCLIENT_H

#define DRIVEOBSERVERCLIENT_H

#include <set>

#include "javaosheaders.h"

#include "commslistener.h"

namespace java

{

namespace comms

{

class CommsClientEndpoint;

}

namespace fileutils

{

using java::comms::CommsListener;

using java::comms::CommsMessage;

class DriveListenerInterface;

OS_NONSHARABLE_CLASS(DriveObserverClient) : public CommsListener

{

public:

    DriveObserverClient();

    virtual ~DriveObserverClient();

    int registerListener(DriveListenerInterface* aListener,

                         const int& aServerCommsAddress);

    int unregisterListener(DriveListenerInterface* aListener,

                           const int& aServerCommsAddress);

private:

    void enableEvents(const int& aServerCommsAddress);

    void disableEvents();

    // CommsListener

    virtual void processMessage(CommsMessage& aMessage);

    std::set<DriveListenerInterface*>   mListeners;

    bool                               mEventsSubscribed;

    java::comms::CommsClientEndpoint*  mComms;

    bool                               mCommsOwner;

};

} // end of namespace fileutils

} // end of namespace java

#endif // DRIVEOBSERVERCLIENT_H