// Copyright (c) 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:

//

#include <mtp/cmtptypearray.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/tmtptyperequest.h>

#include <mtp/cmtpobjectmetadata.h>

#include <mtp/mmtpreferencemgr.h>

#include "cmtpimagedpgetobjectreferences.h"

#include "mtpimagedputilits.h"

#include "cmtpimagedp.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cmtpimagedpgetobjectreferencesTraces.h"

#endif

/**

Two-phase construction method

@param aPlugin The data provider plugin

@param aFramework The data provider framework

@param aConnection The connection from which the request comes

@return a pointer to the created request processor object

*/    

MMTPRequestProcessor* CMTPImageDpGetObjectReferences::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& /*aDataProvider*/)

    {

    CMTPImageDpGetObjectReferences* self = new (ELeave) CMTPImageDpGetObjectReferences(aFramework, aConnection);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);    

    return self;

    }

/**

Destructor

*/    

CMTPImageDpGetObjectReferences::~CMTPImageDpGetObjectReferences()

    {

    OstTraceFunctionEntry0( CMTPIMAGEDPGETOBJECTREFERENCES_CMTPIMAGEDPGETOBJECTREFERENCES_ENTRY );

    delete iReferences;

    OstTraceFunctionExit0( CMTPIMAGEDPGETOBJECTREFERENCES_CMTPIMAGEDPGETOBJECTREFERENCES_EXIT );

    }

/**

Standard c++ constructor

*/    

CMTPImageDpGetObjectReferences::CMTPImageDpGetObjectReferences(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

    :CMTPRequestProcessor(aFramework, aConnection, 0, NULL)

    {

    }

/**

Second phase constructor

*/

void CMTPImageDpGetObjectReferences::ConstructL()

    {

    OstTraceFunctionEntry0( CMTPIMAGEDPGETOBJECTREFERENCES_CONSTRUCTL_ENTRY );

    OstTraceFunctionExit0( CMTPIMAGEDPGETOBJECTREFERENCES_CONSTRUCTL_EXIT );

    }

TMTPResponseCode CMTPImageDpGetObjectReferences::CheckRequestL()

    {

    OstTraceFunctionEntry0( CMTPIMAGEDPGETOBJECTREFERENCES_CHECKREQUESTL_ENTRY );

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

    CMTPObjectMetaData* objectInfo = CMTPObjectMetaData::NewLC();    

    TMTPResponseCode responseCode = MTPImageDpUtilits::VerifyObjectHandleL(iFramework, objectHandle, *objectInfo);      

    CleanupStack::PopAndDestroy(objectInfo);

    OstTrace1( TRACE_NORMAL, CMTPIMAGEDPGETOBJECTREFERENCES_CHECKREQUESTL, "CheckRequestL - Exit with responseCode = 0x%04X", responseCode );

    OstTraceFunctionExit0( CMTPIMAGEDPGETOBJECTREFERENCES_CHECKREQUESTL_EXIT );

    return responseCode;

    }

/**

GetReferences request handler

*/    

void CMTPImageDpGetObjectReferences::ServiceL()

    {

    OstTraceFunctionEntry0( CMTPIMAGEDPGETOBJECTREFERENCES_SERVICEL_ENTRY );

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

    MMTPReferenceMgr& referenceMgr = iFramework.ReferenceMgr();

    delete iReferences;

    iReferences = NULL;

    iReferences = referenceMgr.ReferencesLC(TMTPTypeUint32(objectHandle));

    CleanupStack::Pop(iReferences);

    SendDataL(*iReferences);

    OstTraceFunctionExit0( CMTPIMAGEDPGETOBJECTREFERENCES_SERVICEL_EXIT );

    }