// 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 <e32base_private.h>

#include "debug.h"

#include "msdebug.h"

#include "msctypes.h"

#include "mtransport.h"

#include "mprotocol.h"

#include "tscsiclientreq.h"

#include "tscsiprimarycmds.h"

#include "tscsiblockcmds.h"

#include "tspcclientinterface.h"

/**

Constructor.

@param aTransport Referance to the transport interface to be used to send the

SCSI SPC message

*/

TSpcClientInterface::TSpcClientInterface(MTransport& aTransport)

:   iTransport(aTransport)

    {

	__MSFNLOG

    }

/**

Destructor.

*/

TSpcClientInterface::~TSpcClientInterface()

    {

	__MSFNLOG

    }

/**

Create a SCSI INQUIRY command and send the command via the transport layer. The

function leaves if the device response is not compliant with the protocol

standard.

@param aInfo The returned information by the peripheral device

@return TInt KErrNone if successful otherwise KErrCommandFailed to indicate a

device status error

*/

TInt TSpcClientInterface::InquiryL(TPeripheralInfo& aInfo)

    {

	__MSFNLOG

    TScsiClientInquiryReq inquiryReq;

    TScsiClientInquiryResp inquiryResp(aInfo);

    TInt err = iTransport.SendControlCmdL(&inquiryReq, &inquiryResp);

	return err;

    }

/**

Create a SCSI REQUEST SENSE command and send the command via the transport

layer. The function leaves if the device response is not compliant with the

protocol standard.

@param aSenseInfo The returned SENSE INFO

@return TInt TInt KErrNone if successful otherwise KErrCommandFailed to indicate

a device status error

*/

TInt TSpcClientInterface::RequestSenseL(TSenseInfo& aSenseInfo)

    {

	__MSFNLOG

    TScsiClientRequestSenseReq requestSenseReq;

    TScsiClientRequestSenseResp requestSenseResp;

    TInt err = iTransport.SendControlCmdL(&requestSenseReq, &requestSenseResp);

    aSenseInfo = requestSenseResp.iSenseInfo;

    __SCSIPRINT4(_L("SCSI SENSE INFO Response%08x Code=%08x, Qual=%08x Add=%08x"),

                 requestSenseResp.iResponseCode,

                 aSenseInfo.iSenseCode, aSenseInfo.iQualifier, aSenseInfo.iAdditional);

	return err;

    }

/**

Create a SCSI TEST UNIT READY command and send the command via the transport

layer. The function leaves if the device response is not compliant with the

protocol standard.

@return TInt KErrNone if successful or otherwise KErrCommandFailed to indicate a

device status error

*/

TInt TSpcClientInterface::TestUnitReadyL()

    {

	__MSFNLOG

    TScsiClientTestUnitReadyReq testUnitReadyReq;

    TInt err = iTransport.SendControlCmdL(&testUnitReadyReq);

	return err;

    }

/**

Creates a SCSI PREVENT ALLOW MEDIUM REMOVAL command and sends the command via

the transport layer. The function leaves if the device response is not

compliant with the protocol standard.

@param aPrevent Set the PREVENT flag

@return TInt KErrNone if successful or otherwise KErrCommandFailed to indicate a

device status error

*/

TInt TSpcClientInterface::PreventAllowMediumRemovalL(TBool aPrevent)

    {

	__MSFNLOG

    TScsiClientPreventMediaRemovalReq preventAllowMediaRemovalReq(aPrevent);

    TInt err = iTransport.SendControlCmdL(&preventAllowMediaRemovalReq);

	return err;

    }