/*

* 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 __ISIROUTER_H__

#define __ISIROUTER_H__

#include "misilinkrouterif.h"     // For MISILinkRouterIf

#include "misichannelrouterif.h"  // For MISIChannelRouterIf

#include "isiinternaldefs.h"      // For KMaxAmountOfObjId

class MISIRouterChannelIf;

class MISIRouterLinkIf;

class DISICLTransceiver;

class DISIThreadContainer;

/*

* ISI router.

*/

NONSHARABLE_CLASS( DISIRouter ) : public DBase, public MISIChannelRouterIf

    {

    public:

        /*

        * Default contructor

        */

        DISIRouter();

        /*

        * Destructor

        */

        ~DISIRouter();

        /*

        * See comments from MISILinkRouterIf

        */

        //void Receive( TDes8& aMessage );

        //From CLTransceiver

        TBool Receive( TDes8& aMessage, const TUint8 aObjId );

        /*

        * See comments from MISIChannelRouterIf

        */

        TInt Send( TDes8& aMessage, const TUint8 aObjId );

        /*

        * See comments from MISIChannelRouterIf

        */

        void Disconnect( const TUint8 aObjId );

        /*

        * See comments from MISIChannelRouterIf

        */

        TDfcQue* GetDfcThread( const TISIDfcQThreadType aType );

        void FreeDfcThread( TDfcQue* aThread );

        /*

        * See comments from MISIChannelRouterIf

        */

        void Connect( const TInt32 aUID, TUint8& aObjId, MISIRouterChannelIf* aCallback );

        /*

        * Returns pointer to router it self, called only from MISIChannelRouterIf::GetIf

        * @return pointer to router.

        */

        static DISIRouter* GetRouter(){ return iSelfPtr; };

    private:

        NONSHARABLE_CLASS( TISIClient )

            {

            public:

                TInt32                 iUID;

                TUint8                 iObjId;

                MISIRouterChannelIf*   iChannel;

            };        

        //private:

        NONSHARABLE_CLASS( TStaticId )

            {

            public:

                TStaticId( const TInt32 aUID, TUint8 aObjId ){iUID = aUID; iObjId = aObjId;};

                TInt32 iUID;

                TUint8 iObjId;

            };

    private:

        /*

        * Handles initialization of this class.

        * Called in own thread context not supervisors

        */

        void Initialize();

        void CheckUIDUniqueness( const TInt32 aUID );

        TUint8 ReceiveStaticObjId( const TInt32 aUID );

        TUint8 ReserveNewDynamicObjId();

        static void InitializeDfc( TAny* aPtr );

    private:

        // Written only once no need to synch.

        static DISIRouter*   iSelfPtr;

        // Owned, synchronized internally with fastmutexes.

        RArray< TStaticId* > iStaticObjIdTable;

        // Owned, synchronized internally with fastmutexes.

        TISIClient*          iClientTable[ KMaxAmountOfObjId ];        

        // Guards class shared array, owned

        NFastMutex*          iClientTableFastMutex;

        // Owned

        TDfc*                iInitializeDfc;

        TDfcQue*             iInitThread;

        DISICLTransceiver*   iCLTransceiver;

        DISIThreadContainer* iClientThreadContainer;

    };

#endif /* __ISIROUTER_H__ */