mtpfws/mtpfw/dataproviders/devdp/src/cmtpgetobjecthandles.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:43:12 +0200
branchRCL_3
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parent 0 d0791faffa3f
child 14 60a94a45d437
permissions -rw-r--r--
Revision: 201004 Kit: 201010
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <mtp/tmtptyperequest.h>
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#include <mtp/mmtpdataproviderframework.h>
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#include <mtp/mmtpobjectmgr.h>
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#include <mtp/cmtptypearray.h>
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#include <mtp/mtpdatatypeconstants.h>
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#include <mtp/mmtpstoragemgr.h>  
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#include "cmtpdevicedatastore.h"
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#include "cmtpgetobjecthandles.h"
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#include "mtpdevicedpconst.h"
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#include "mtpdevdppanic.h"
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// Class constants.
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__FLOG_STMT(_LIT8(KComponent,"GetObjectHandles");)
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/**
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Two-phase construction method
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@param aPlugin	The data provider plugin
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@param aFramework	The data provider framework
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@param aConnection	The connection from which the request comes
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@return a pointer to the created request processor object
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*/    
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MMTPRequestProcessor* CMTPGetObjectHandles::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)
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	{
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	CMTPGetObjectHandles* self = new (ELeave) CMTPGetObjectHandles(aFramework, aConnection);
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop();
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	return self;
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	}
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/**
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GetObjectHandles request handler
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*/	
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CMTPGetObjectHandles::~CMTPGetObjectHandles()
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	{
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	delete iHandles;
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    __FLOG_CLOSE;
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	}
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/**
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Standard c++ constructor
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*/	
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CMTPGetObjectHandles::CMTPGetObjectHandles(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) :
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    CMTPGetNumObjects(aFramework, aConnection)
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	{
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	}
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/**
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Second phase constructor.
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*/
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void CMTPGetObjectHandles::ConstructL()
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    {
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	__FLOG_OPEN(KMTPSubsystem, KComponent);    
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    CMTPGetNumObjects::ConstructL();
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    }
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/**
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GetObjectHandles request handler
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*/	
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void CMTPGetObjectHandles::ServiceL()
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	{
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    __FLOG(_L8("ServiceL - Entry"));
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	RMTPObjectMgrQueryContext   context;
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	RArray<TUint>               handles;
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	CleanupClosePushL(context);
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	CleanupClosePushL(handles);
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	delete iHandles;
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	iHandles = CMTPTypeArray::NewL(EMTPTypeAUINT32);
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    __FLOG_VA((_L8("IsConnectMac = %d; ERequestParameter2 = %d" ), iDevDpSingletons.DeviceDataStore().IsConnectMac(), Request().Uint32(TMTPTypeRequest::ERequestParameter2)));
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	if(iDevDpSingletons.DeviceDataStore().IsConnectMac()
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       &&(KMTPFormatsAll == Request().Uint32(TMTPTypeRequest::ERequestParameter2)))
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        {
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        __FLOG(_L8("ConnectMac and Fetch all."));
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        //get folder object handles
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    	TMTPObjectMgrQueryParams    paramsFolder(Request().Uint32(TMTPTypeRequest::ERequestParameter1), EMTPFormatCodeAssociation, Request().Uint32(TMTPTypeRequest::ERequestParameter3));	
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    	do
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    	    {
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        	iFramework.ObjectMgr().GetObjectHandlesL(paramsFolder, context, handles);
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        	iHandles->AppendL(handles);
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    	    }
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    	while (!context.QueryComplete());
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        //get script object handles
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    	RMTPObjectMgrQueryContext   contextScript;
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    	RArray<TUint>               handlesScript;
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    	CleanupClosePushL(contextScript);
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    	CleanupClosePushL(handlesScript);            
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    	TMTPObjectMgrQueryParams    paramsScript(Request().Uint32(TMTPTypeRequest::ERequestParameter1), EMTPFormatCodeScript, Request().Uint32(TMTPTypeRequest::ERequestParameter3));	
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    	do
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    	    {
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        	iFramework.ObjectMgr().GetObjectHandlesL(paramsScript, contextScript, handlesScript);
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        	iHandles->AppendL(handlesScript);
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    	    }
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    	while (!contextScript.QueryComplete());
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    	CleanupStack::PopAndDestroy(&contextScript);
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    	CleanupStack::PopAndDestroy(&handlesScript);        
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   115
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        //get image object handles
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    	RMTPObjectMgrQueryContext   contextImage;
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    	RArray<TUint>               handlesImage;
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    	CleanupClosePushL(contextImage);
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    	CleanupClosePushL(handlesImage);            
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    	TMTPObjectMgrQueryParams    paramsImage(Request().Uint32(TMTPTypeRequest::ERequestParameter1), EMTPFormatCodeEXIFJPEG, Request().Uint32(TMTPTypeRequest::ERequestParameter3));	
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    	do
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    	    {
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        	iFramework.ObjectMgr().GetObjectHandlesL(paramsImage, contextImage, handlesImage);
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        	iHandles->AppendL(handlesImage);
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    	    }
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    	while (!contextImage.QueryComplete());
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    	CleanupStack::PopAndDestroy(&contextImage);
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    	CleanupStack::PopAndDestroy(&handlesImage);                            
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        }
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    else
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        {
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    	TMTPObjectMgrQueryParams    params(Request().Uint32(TMTPTypeRequest::ERequestParameter1), Request().Uint32(TMTPTypeRequest::ERequestParameter2), Request().Uint32(TMTPTypeRequest::ERequestParameter3));	
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    	do
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    	    {
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        	iFramework.ObjectMgr().GetObjectHandlesL(params, context, handles);
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   137
			
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        	TUint32 storageId = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
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        	TUint32 parentHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter3);
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        	if ( storageId != KMTPStorageAll && parentHandle == KMTPHandleNoParent )
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	            {
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	            const CMTPStorageMetaData& storage(iFramework.StorageMgr().StorageL(storageId));
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	            HBufC* StorageSuid = storage.DesC(CMTPStorageMetaData::EStorageSuid).AllocL();
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	            RBuf suid;
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	            suid.CleanupClosePushL();
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	            suid.CreateL(KMaxFileName);
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	            suid = *StorageSuid;
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	            _LIT(WMPInfoXml,"WMPInfo.xml");
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	            suid.Append(WMPInfoXml); 
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	            TUint32 handle = iFramework.ObjectMgr().HandleL(suid);
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	            if ( handle != KMTPHandleNone )
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	                {
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	                TInt index = handles.Find(handle);
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	                if ( index != KErrNotFound )
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	                    {
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	                    handles.Remove(index);
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	                    handles.Insert(handle,0);
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	                    }
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	                }   
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	            delete StorageSuid;
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	            StorageSuid = NULL;
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	            CleanupStack::PopAndDestroy();
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            	}
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        	iHandles->AppendL(handles);
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    	    }
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    	while (!context.QueryComplete());        
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        }        
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   170
        
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0
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	CleanupStack::PopAndDestroy(&handles);
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	CleanupStack::PopAndDestroy(&context);					
12
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	SendDataL(*iHandles);
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    __FLOG(_L8("ServiceL - Exit"));	    
0
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	}
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   177