/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#ifndef __ISIINDICATIONHANDLER_H__

#define __ISIINDICATIONHANDLER_H__

#include <klib.h> // For DBase

class SDblQue;

class MISIObjectRouterIf;

NONSHARABLE_CLASS( DISIIndicationHandler ) : public DBase

    {

    private:

        class TDeviceIdLink

            {

            public:

                TUint8      iDeviceId;

                SDblQue     iServerQ;

                SDblQueLink iDeviceLink;

            };

        class TServerIdLink

            {

            public:

                TUint32     iResourceId;

                SDblQue     iIndicationQ;

                SDblQueLink iServerLink;

            };

        class TIndicationLink

            {

            public:

                TUint8      iIndication;

                SDblQue     iSubscriberQ;

                SDblQueLink iIndicationLink;

            };

        class TSubscriberLink

            {

            public:

                TUint8      iObjId;

                SDblQueLink iSubscriberLink;

            };

    public:

        /*

        * Constructor

        */

        DISIIndicationHandler( MISIObjectRouterIf* aRouter );

        /*

        * Destructor

        */

        ~DISIIndicationHandler();

        /*

        * If not then take a deep look at synchronization.

        */

        /*

        * If not then take a deep look at synchronization.

        */

    private:

        void AddIndication( TServerIdLink& aServerLink, const TUint8 aIndication, const TUint16 aObjId );

        void AddSubscriber( TIndicationLink& aIndicationLink, const TUint16 aObjId );

        void AddServer( TDeviceIdLink& aDeviceLink, const TUint32 aResourceId, const TUint8 aIndication, const TUint16 aObjId );

        void AddServer( TDeviceIdLink& aDeviceLink, const TUint32 aResourceId );

        TDeviceIdLink* GetDeviceLink( const TUint8 aDeviceId );

        TDeviceIdLink* GetExternalDeviceLink( const TUint8 aDeviceId );

        TServerIdLink* GetServerLink( TDeviceIdLink& aDeviceLink, const TUint32 aResourceId );

        TIndicationLink* GetIndicationLink( TServerIdLink& aServerLink, const TUint8 aIndication );

        TSubscriberLink* GetSubscriberLink( TIndicationLink& aIndicationLink, const TUint16 aObjId );

        void PrintSubscriptions();

        void RemoveSubscription( const TUint16 aObjId );

        void SendSubscription( TDeviceIdLink& aDevice );

    private:

        // Owned

        SDblQue         iDeviceQ;

        SDblQue         iExternalDeviceQ;

        // Not owned

        MISIObjectRouterIf* iRouter;

    };

#endif /* __ISIINDICATIONHANDLER_H__ */