// Copyright (c) 2008-2009 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:

//

/**

 @file

 @internalTechnology

*/

#include <e32base.h>

#include "debug.h"

#include "msdebug.h"

#include "mprotocol.h"

#include "tscsiclientreq.h"

TInt TScsiClientReq::EncodeRequestL(TDes8& aBuffer) const

    {

    __MSFNSLOG

    TInt length = 0;

    switch (GetGroupCode())

        {

        case 0:

            // 6 byte commands

            length = 6;

            break;

        case 1:

        case 2:

            // 10 byte commands

            length = 10;

            break;

        default:

            User::Leave(KErrNotSupported);

            break;

        }

    aBuffer.SetLength(length);

    aBuffer.FillZ();

    // OPERATION CODE

    aBuffer[0] = iOperationCode;

    // CONTROL byte is last element of Command

    aBuffer[length - 1] = GetControlByte();

    return length;

    }