/*

* Copyright (c) 2006 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:  Implementation for managing cached subscribed presence information.

*

*/

#ifndef CPROTOCOLPRESENCEWATCHINGDATAHOSTIMP_H

#define CPROTOCOLPRESENCEWATCHINGDATAHOSTIMP_H

#include <protocolpresencewatchingdatahost.h>

#include "ximpapiobjbase.h"

#include "presenceapiobjbase.h"

#include "ximpitemparent.h"

#include "presencetypehelpers.h"

#include "ximpoperationdefs.h"

class MXIMPHost;

class MPresenceInfo;

class MXIMPObjectCollection;

/**

 * Implementation for managing cached subscribed presence information.

 *

 * @since S60 v3.2

 */

class CProtocolPresenceWatchingDataHostImp : public CXIMPApiObjBase,

                                                public MProtocolPresenceWatchingDataHost

    {

public: // Definitions

    /** The class ID. */

    enum { KClassId = PRIMP_CLSID_CPROTOCOLPRESENCEWATCHINGDATAHOST };

public: // Construction and destruction

    /**

     * Construction

     */

    IMPORT_C static CProtocolPresenceWatchingDataHostImp* NewL( MXIMPHost& aHost );

    /**

     * Destruction

     */

    virtual ~CProtocolPresenceWatchingDataHostImp();

private:

    CProtocolPresenceWatchingDataHostImp( MXIMPHost& aHost );

    void ConstructL();

public: // From MXIMPBase

    /**

     * Implementation of MXIMPBase interface methods

     * @see MXIMPBase

     */

    XIMPIMP_DECLARE_IF_BASE_METHODS

public: //From MProtocolPresenceWatchingDataHost

    TXIMPRequestId HandleSubscribedPresentityPresenceL(

                MXIMPIdentity* aPresentityId,

                MPresenceInfo* aPresenceInfo );

    const MXIMPDataSubscriptionState& PresentityPresenceDataSubscriptionState( 

                const MXIMPIdentity& aPresentityId ) const;

    TXIMPRequestId SetPresentityPresenceDataSubscriptionStateL( 

                MXIMPIdentity* aPresentityId, 

                MXIMPDataSubscriptionState* aSubscriptionState, 

                MXIMPStatus* aStatus );

private: // Data

    /**

     * Access to host.

     */

    MXIMPHost& iHost;

    };

#endif // CPROTOCOLPRESENCEWATCHINGDATAHOSTIMP_H