/*

* Copyright (c) 2005-2009 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:   Declaration of TWlanUserTxDataCntx class.

*

*/

/*

* %version: 8 %

*/

#ifndef T_WLANUSERTXDATACNTX_H

#define T_WLANUSERTXDATACNTX_H

#include "802dot11.h"

class TDataBuffer;

/**

 *  Encapsulates a frame transmit buffer

 *

 *  @lib wlanumac.lib

 *  @since S60 v3.1

 */

class TWlanUserTxDataCntx 

    {

public:

    TWlanUserTxDataCntx () : 

        iStartOfFrame( 0 ), 

        iLengthOfData( 0 ), 

        iEthernetBuffer( NULL ) {}

    inline TUint8* StartOfFrame();

    inline void LengthOfFrame( TUint aFrameLength );

    inline TUint LengthOfFrame() const;

    inline void Dot11FrameReady( TUint8* aStartOfFrame, TUint aLengthOfFrame );

private: // data

    /** pointer to the beginning of the ready to be sent 802.11 frame */ 

    TUint8*             iStartOfFrame;

    /**

     * length of the data in the buffer

     */

    TUint               iLengthOfData;

    /**

     * data buffer that holds the ethernet II critter to send next

     * its waiting for dot11 encapulation here

     */

    TDataBuffer*        iEthernetBuffer;

    };

#include "umacusertxdatacntx.inl"

#endif // T_WLANUSERTXDATACNTX_H