diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/dputility/src/cmtpgetpartialobject.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpfws/mtpfw/dataproviders/dputility/src/cmtpgetpartialobject.cpp	Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,162 @@
+// 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 <f32file.h>
+
+#include <mtp/cmtptypefile.h>
+#include <mtp/cmtpobjectmetadata.h>
+#include <mtp/mmtpdataproviderframework.h>
+#include <mtp/mmtpobjectmgr.h>
+#include <mtp/mmtpstoragemgr.h>
+#include <mtp/mtpprotocolconstants.h>
+#include <mtp/tmtptyperequest.h>
+
+#include "cmtpgetpartialobject.h"
+#include "mtpdppanic.h"
+
+// Class constants.
+__FLOG_STMT(_LIT8(KComponent,"GetObject");)
+
+/**
+Verification data for the GetNumObjects request
+*/
+const TMTPRequestElementInfo KMTPGetPartialObjectPolicy[] = 
+    {
+        {TMTPTypeRequest::ERequestParameter1, EMTPElementTypeObjectHandle, EMTPElementAttrFile, 0, 0, 0}
+    };
+
+/**
+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
+*/     
+EXPORT_C MMTPRequestProcessor* CMTPGetPartialObject::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)
+	{
+	CMTPGetPartialObject* self = new (ELeave) CMTPGetPartialObject(aFramework, aConnection);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+/**
+Destructor
+*/	
+EXPORT_C CMTPGetPartialObject::~CMTPGetPartialObject()
+	{	
+    __FLOG(_L8("~CMTPGetPartialObject - Entry"));
+	delete iFileObject;
+    __FLOG(_L8("~CMTPGetPartialObject - Exit"));
+    __FLOG_CLOSE;
+	}
+	
+/**
+Standard c++ constructor
+*/	
+CMTPGetPartialObject::CMTPGetPartialObject(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection) : 
+    CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPGetPartialObjectPolicy)/sizeof(TMTPRequestElementInfo), KMTPGetPartialObjectPolicy)
+	{
+	
+	}
+
+/**
+Second-phase constructor.
+*/        
+void CMTPGetPartialObject::ConstructL()
+    {
+    __FLOG_OPEN(KMTPSubsystem, KComponent);
+    __FLOG(_L8("ConstructL - Entry"));
+    __FLOG(_L8("ConstructL - Exit"));
+    }
+
+/**
+Check the GetPartialObject reqeust
+@return EMTPRespCodeOK if the request is good, otherwise, one of the error response codes
+*/  
+TMTPResponseCode CMTPGetPartialObject::CheckRequestL()
+    {
+    __FLOG(_L8("CheckRequestL - Entry"));
+    TMTPResponseCode result = CMTPRequestProcessor::CheckRequestL();
+    if(result == EMTPRespCodeOK)
+        {
+        TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
+        iOffset = Request().Uint32(TMTPTypeRequest::ERequestParameter2);
+        iLength = Request().Uint32(TMTPTypeRequest::ERequestParameter3);
+        
+        //does not take ownership
+        iObjectInfo = iRequestChecker->GetObjectInfo(objectHandle);
+        if (!iObjectInfo)
+            {
+            // The object handle has already been checked, so an invalid handle can
+            // only occur if it was invalidated during a context switch between
+            // the validation time and now.
+            result = EMTPRespCodeInvalidObjectHandle;
+            }
+        else
+            {
+            TEntry fileEntry;
+            User::LeaveIfError(iFramework.Fs().Entry(iObjectInfo->DesC(CMTPObjectMetaData::ESuid), fileEntry));
+
+            if((iOffset >= fileEntry.iSize)) 
+                {
+                result = EMTPRespCodeInvalidParameter;
+                }
+            }
+        }
+
+    __FLOG(_L8("CheckRequestL - Exit"));
+    return result;  
+    }
+
+/**
+GetObject request handler
+*/		
+void CMTPGetPartialObject::ServiceL()
+	{
+    __FLOG(_L8("ServiceL - Entry"));
+    
+	if (!iObjectInfo)
+	    {
+	    SendResponseL(EMTPRespCodeInvalidObjectHandle);
+	    }
+    else
+        {
+        delete iFileObject;
+        iFileObject = CMTPTypeFile::NewL(iFramework.Fs(), iObjectInfo->DesC(CMTPObjectMetaData::ESuid), EFileRead, iLength, iOffset);
+    	SendDataL(*iFileObject);
+        }
+	
+    __FLOG(_L8("ServiceL - Exit"));
+	}
+
+/**
+Handle the response phase of the current request
+@return EFalse
+*/		
+TBool CMTPGetPartialObject::DoHandleResponsePhaseL()
+	{
+    __FLOG(_L8("DoHandleResponsePhaseL - Entry"));
+    __ASSERT_DEBUG(iFileObject, Panic(EMTPDpObjectNull));
+
+    TUint32 dataLength = iFileObject->GetByteSent();
+	SendResponseL(EMTPRespCodeOK, 1, &dataLength);
+	
+    __FLOG(_L8("DoHandleResponsePhaseL - Exit"));
+	return EFalse;
+	}
+
+