// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "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:

// mw/remoteconn/mtpfws/mtpfw/dataproviders/dputility/src/cmtpsvcgetreferences.cpp

#include <mtp/cmtptypearray.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/mmtpreferencemgr.h>

#include <mtp/tmtptyperequest.h>

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/mmtpobjectmgr.h>

#include "cmtpsvcgetreferences.h"

#include "mmtpservicedataprovider.h"

#include "mmtpsvcobjecthandler.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cmtpsvcgetreferencesTraces.h"

#endif

EXPORT_C MMTPRequestProcessor* CMTPSvcGetReferences::NewL(MMTPDataProviderFramework& aFramework, 

														MMTPConnection& aConnection, 

														MMTPServiceDataProvider& aDataProvider)

	{

	CMTPSvcGetReferences* self = new (ELeave) CMTPSvcGetReferences(aFramework, aConnection, aDataProvider);

	return self;

	}

/**

Destructor

*/

EXPORT_C CMTPSvcGetReferences::~CMTPSvcGetReferences()

	{

	OstTraceFunctionEntry0( CMTPSVCGETREFERENCES_CMTPSVCGETREFERENCES_DES_ENTRY );

	delete iReferences;

	delete iReceivedObjectMetaData;

	OstTraceFunctionExit0( CMTPSVCGETREFERENCES_CMTPSVCGETREFERENCES_DES_EXIT );

	}

/**

Standard c++ constructor

*/

CMTPSvcGetReferences::CMTPSvcGetReferences(MMTPDataProviderFramework& aFramework, 

										MMTPConnection& aConnection, 

										MMTPServiceDataProvider& aDataProvider)

	:CMTPRequestProcessor(aFramework, aConnection, 0, NULL), 

	iDataProvider(aDataProvider)

	{

	OstTraceFunctionEntry0( CMTPSVCGETREFERENCES_CMTPSVCGETREFERENCES_CONS_ENTRY );

	OstTraceFunctionExit0( CMTPSVCGETREFERENCES_CMTPSVCGETREFERENCES_CONS_EXIT );

	}

TMTPResponseCode CMTPSvcGetReferences::CheckRequestL()

	{

	OstTraceFunctionEntry0( CMTPSVCGETREFERENCES_CHECKREQUESTL_ENTRY );

	TMTPResponseCode responseCode = CMTPRequestProcessor::CheckRequestL();

	if (EMTPRespCodeOK == responseCode)

		{

		TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);

		iReceivedObjectMetaData = CMTPObjectMetaData::NewL();

		// Check object handle

		MMTPObjectMgr& objMgr(iFramework.ObjectMgr());

		// Check whether object handle is valid

		if (objMgr.ObjectL(objectHandle, *iReceivedObjectMetaData))

			{

			// Check whether the owner of this object is correct data provider

			if (iReceivedObjectMetaData->Uint(CMTPObjectMetaData::EDataProviderId) != iFramework.DataProviderId())

				{

				responseCode = EMTPRespCodeInvalidObjectHandle;

				OstTrace0( TRACE_WARNING, DUP1_CMTPSVCGETREFERENCES_CHECKREQUESTL, "CheckRequestL - DataProviderId dismatch" );

				}

			else

				{

				// Check format code

				TUint16 formatCode = iReceivedObjectMetaData->Uint(CMTPObjectMetaData::EFormatCode);

				if (!iDataProvider.ObjectHandler(formatCode))

					{

					responseCode = EMTPRespCodeInvalidObjectHandle;

					}

				}

			}

		else

			{

			responseCode = EMTPRespCodeInvalidObjectHandle;

			}

		}

    OstTrace1( TRACE_NORMAL, CMTPSVCGETREFERENCES_CHECKREQUESTL, "Exit with code: 0x%04X", responseCode );	

	OstTraceFunctionExit0( CMTPSVCGETREFERENCES_CHECKREQUESTL_EXIT );

	return responseCode;

	}

void CMTPSvcGetReferences::ServiceL()

	{

	OstTraceFunctionEntry0( CMTPSVCGETREFERENCES_SERVICEL_ENTRY );

	TUint16 formatCode = iReceivedObjectMetaData->Uint(CMTPObjectMetaData::EFormatCode);

	delete iReferences;

	iReferences = NULL;

	iReferences = CMTPTypeArray::NewL(EMTPTypeAUINT32);

	iDataProvider.ObjectHandler(formatCode)->GetObjectReferenceL(*iReceivedObjectMetaData, *iReferences);

	SendDataL(*iReferences);

	OstTraceFunctionExit0( CMTPSVCGETREFERENCES_SERVICEL_EXIT );

	}