// 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:

//

#include <mtp/tmtptyperequest.h>

#include <mtp/mmtpdataproviderframework.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/cmtptypearray.h>

#include <mtp/mtpdatatypeconstants.h>

#include <mtp/mmtpstoragemgr.h>  

#include "cmtpdevicedatastore.h"

#include "cmtpgetobjecthandles.h"

#include "mtpdevicedpconst.h"

#include "mtpdevdppanic.h"

// Class constants.

__FLOG_STMT(_LIT8(KComponent,"GetObjectHandles");)

/**

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* CMTPGetObjectHandles::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)

	{

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

/**

GetObjectHandles request handler

*/	

CMTPGetObjectHandles::~CMTPGetObjectHandles()

	{

	delete iHandles;

    __FLOG_CLOSE;

	}

/**

Standard c++ constructor

*/	

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

    CMTPGetNumObjects(aFramework, aConnection)

	{

	}

/**

Second phase constructor.

*/

void CMTPGetObjectHandles::ConstructL()

    {

	__FLOG_OPEN(KMTPSubsystem, KComponent);    

    CMTPGetNumObjects::ConstructL();

    }

/**

GetObjectHandles request handler

*/	

void CMTPGetObjectHandles::ServiceL()

	{

    __FLOG(_L8("ServiceL - Entry"));

	RMTPObjectMgrQueryContext   context;

	RArray<TUint>               handles;

	CleanupClosePushL(context);

	CleanupClosePushL(handles);

	delete iHandles;

	iHandles = CMTPTypeArray::NewL(EMTPTypeAUINT32);

    __FLOG_VA((_L8("IsConnectMac = %d; ERequestParameter2 = %d" ), iDevDpSingletons.DeviceDataStore().IsConnectMac(), Request().Uint32(TMTPTypeRequest::ERequestParameter2)));

	if(iDevDpSingletons.DeviceDataStore().IsConnectMac()

       &&(KMTPFormatsAll == Request().Uint32(TMTPTypeRequest::ERequestParameter2)))

        {

        __FLOG(_L8("ConnectMac and Fetch all."));

        //get folder object handles

    	TMTPObjectMgrQueryParams    paramsFolder(Request().Uint32(TMTPTypeRequest::ERequestParameter1), EMTPFormatCodeAssociation, Request().Uint32(TMTPTypeRequest::ERequestParameter3));	

    	do

    	    {

        	iFramework.ObjectMgr().GetObjectHandlesL(paramsFolder, context, handles);

        	iHandles->AppendL(handles);

    	    }

    	while (!context.QueryComplete());

        //get script object handles

    	RMTPObjectMgrQueryContext   contextScript;

    	RArray<TUint>               handlesScript;

    	CleanupClosePushL(contextScript);

    	CleanupClosePushL(handlesScript);            

    	TMTPObjectMgrQueryParams    paramsScript(Request().Uint32(TMTPTypeRequest::ERequestParameter1), EMTPFormatCodeScript, Request().Uint32(TMTPTypeRequest::ERequestParameter3));	

    	do

    	    {

        	iFramework.ObjectMgr().GetObjectHandlesL(paramsScript, contextScript, handlesScript);

        	iHandles->AppendL(handlesScript);

    	    }

    	while (!contextScript.QueryComplete());

    	CleanupStack::PopAndDestroy(&contextScript);

    	CleanupStack::PopAndDestroy(&handlesScript);        

        //get image object handles

    	RMTPObjectMgrQueryContext   contextImage;

    	RArray<TUint>               handlesImage;

    	CleanupClosePushL(contextImage);

    	CleanupClosePushL(handlesImage);            

    	TMTPObjectMgrQueryParams    paramsImage(Request().Uint32(TMTPTypeRequest::ERequestParameter1), EMTPFormatCodeEXIFJPEG, Request().Uint32(TMTPTypeRequest::ERequestParameter3));	

    	do

    	    {

        	iFramework.ObjectMgr().GetObjectHandlesL(paramsImage, contextImage, handlesImage);

        	iHandles->AppendL(handlesImage);

    	    }

    	while (!contextImage.QueryComplete());

    	CleanupStack::PopAndDestroy(&contextImage);

    	CleanupStack::PopAndDestroy(&handlesImage);                            

        }

    else

        {

    	TMTPObjectMgrQueryParams    params(Request().Uint32(TMTPTypeRequest::ERequestParameter1), Request().Uint32(TMTPTypeRequest::ERequestParameter2), Request().Uint32(TMTPTypeRequest::ERequestParameter3));	

    	do

    	    {

        	iFramework.ObjectMgr().GetObjectHandlesL(params, context, handles);

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

        	TUint32 parentHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter3);

        	if ( storageId != KMTPStorageAll && parentHandle == KMTPHandleNoParent )

	            {

	            const CMTPStorageMetaData& storage(iFramework.StorageMgr().StorageL(storageId));

	            HBufC* StorageSuid = storage.DesC(CMTPStorageMetaData::EStorageSuid).AllocL();

	            RBuf suid;

	            suid.CleanupClosePushL();

	            suid.CreateL(KMaxFileName);

	            suid = *StorageSuid;

	            _LIT(WMPInfoXml,"WMPInfo.xml");

	            suid.Append(WMPInfoXml); 

	            TUint32 handle = iFramework.ObjectMgr().HandleL(suid);

	            if ( handle != KMTPHandleNone )

	                {

	                TInt index = handles.Find(handle);

	                if ( index != KErrNotFound )

	                    {

	                    handles.Remove(index);

	                    handles.Insert(handle,0);

	                    }

	                }   

	            delete StorageSuid;

	            StorageSuid = NULL;

	            CleanupStack::PopAndDestroy();

            	}

        	iHandles->AppendL(handles);

    	    }

    	while (!context.QueryComplete());        

        }        

	CleanupStack::PopAndDestroy(&handles);

	CleanupStack::PopAndDestroy(&context);					

	SendDataL(*iHandles);

    __FLOG(_L8("ServiceL - Exit"));	    

	}