// Copyright (c) 2008-2010 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:

// scsiprimarycmds.cpp

//

/**

 @file

 @internalTechnology

*/

#include <e32base.h>

#include "msctypes.h"

#include "mtransport.h"

#include "mprotocol.h"

#include "tscsiclientreq.h"

#include "tscsiprimarycmds.h"

// **** TEST UNIT READY ****

TInt TScsiClientTestUnitReadyReq::EncodeRequestL(TDes8& aBuffer) const

    {

    TInt length = TScsiClientReq::EncodeRequestL(aBuffer);

    return length;

    }

// **** REQUEST SENSE ****

void TScsiClientRequestSenseResp::DecodeSenseInfo(const TDesC8& aPtr)

    {

    iResponseCode = static_cast<TResponseCode>(aPtr[0]);

    iSenseInfo.iSenseCode = aPtr[02];

    iSenseInfo.iAdditional = aPtr[12];

    iSenseInfo.iQualifier = aPtr[13];

    }

void TScsiClientRequestSenseResp::DecodeL(const TDesC8& aPtr)

    if (aPtr.Length() < KResponseLength)

        {

        // Handle short data.

        // The data not transferred is assumed to be zero.

        // Create full size buffer

        TBuf8<KResponseLength> buffer;

        // Copy data into buffer

        buffer = aPtr;

        // Fill remainder with 0's

        buffer.AppendFill(0, KResponseLength - aPtr.Length());

        DecodeSenseInfo(buffer);

        }

    else

        {

        DecodeSenseInfo(aPtr);

        }

// **** INQUIRY ****

void TScsiClientInquiryResp::DecodeInquiry(const TDesC8& aPtr)

    {

    iPeripheralInfo.iRemovable = (aPtr[1] & 0x80) ? ETrue : EFalse;

    iPeripheralInfo.iPeripheralQualifier = aPtr[0] >> 5;

    iPeripheralInfo.iPeripheralDeviceType = aPtr[0] & 0x1F;

    iPeripheralInfo.iVersion = aPtr[2];

    iPeripheralInfo.iResponseDataFormat = aPtr[3] & 0x0F;

    TPtrC8 vendorId(&aPtr[8], 8);

    iPeripheralInfo.iIdentification.iVendorId.Copy(vendorId);

    TPtrC8 productId(&aPtr[16], 16);

    iPeripheralInfo.iIdentification.iProductId.Copy(productId);

    TPtrC8 productRev(&aPtr[32], 4);

    iPeripheralInfo.iIdentification.iProductRev.Copy(productRev);

    }

void TScsiClientInquiryResp::DecodeL(const TDesC8& aPtr)

    if (aPtr.Length() < KResponseLength)

        {

        // Handle short data.

        // The data not transferred is assumed to be zero.

        // Create zeroed buffer

        TBuf8<KResponseLength> buffer;

        buffer.FillZ(KResponseLength);

        // Copy data into buffer

        buffer = aPtr;

        buffer.SetLength(KResponseLength);

        DecodeInquiry(buffer);

        }

    else

        {

        DecodeInquiry(aPtr);

        }

TInt TScsiClientPreventMediaRemovalReq::EncodeRequestL(TDes8& aBuffer) const

    {

    TInt length = TScsiClientReq::EncodeRequestL(aBuffer);

        aBuffer[4] |= 0x01;

    return length;

    }