/*

* 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 __ISILINK_H__

#define __ISILINK_H__

// Includes

#include "mmuxlinkif.h"         // For MMuxLinkIf

#include "misirouterlinkif.h"   // For MISIRouterLinkIf

// Forward declarations

class MMuxLinkIf;

class MLinkMuxIf;

class MISILinkRouterIf;

/*

* Class repsenting ISI router link to transceiver.

* Each link has one transceiver and one protocol.

* Responsible of storing the transceiver related state information.

*/

NONSHARABLE_CLASS( DISILink ) : public DBase, public MMuxLinkIf, public MISIRouterLinkIf

    {

    public:

        /*

        * Default contructor

        */

        DISILink();

        /*

        * Contructor

        * @param aRouter, router interface

        * @param aMediaId, protocol id of this link

        * @param aTrxId, transceiver id of this link.

        */

        DISILink( MISILinkRouterIf* aRouter, const TUint8 aMediaId, const TUint8 aTrxId );

        /*

        * Destructor

        */

        ~DISILink();

        // From MMuxLinkIf start

        /*

        * See comments from MMuxLinkIf.

        */

        void Receive( TDes8& aMsg );

        /*

        * See comments from MMuxLinkIf.

        */

        void EnqueTrxPresenceChangedDfc( TBool aPresent );

        // From MMuxLinkIf end

        // From MISIRouterLinkIf start

        /*

        * See comments from MISIRouterLinkIf.

        */

        void Release();

        /*

        * See comments from MISIRouterLinkIf.

        */

        TBool Send( TDes8& aMsg );

        // From MISIRouterLinkIf end

    private:

        // Not owned, can be called from 1...N thread, router responsible of it's own states guarding.

        MISILinkRouterIf*   iRouter;

        // Not owned, called always from one router thread.

        MLinkMuxIf*         iMux;

        // Links unique media identifier.

        // Written only once fron one thread no need to sync.

        TUint8              iMediaId;

        TUint8              iTrxId;

        // Trx state, synchronized with callers fast mutex

        TBool               iTrxPresent;

    };

#endif /* __ISILINK_H__ */