--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpimagedp/src/cmtpimagedpgetobject.cpp Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,148 @@
+// 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:
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#include <f32file.h>
+#include <centralrepository.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 "cmtpimagedpgetobject.h"
+#include "mtpimagedppanic.h"
+#include "cmtpimagedp.h"
+#include "mtpimagedpconst.h"
+#include "mtpimagedputilits.h"
+
+// Class constants.
+__FLOG_STMT(_LIT8(KComponent,"ImageDpGetObject");)
+
+/**
+Verification data for the GetNumObjects request
+*/
+const TMTPRequestElementInfo KMTPGetObjectPolicy[] =
+ {
+ {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
+*/
+MMTPRequestProcessor* CMTPImageDpGetObject::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& aDataProvider)
+ {
+ CMTPImageDpGetObject* self = new (ELeave) CMTPImageDpGetObject(aFramework, aConnection, aDataProvider);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+/**
+Destructor
+*/
+CMTPImageDpGetObject::~CMTPImageDpGetObject()
+ {
+ __FLOG(_L8(">> ~CMTPImageDpGetObject"));
+ delete iFileObject;
+ __FLOG(_L8("<< ~CMTPImageDpGetObject"));
+ __FLOG_CLOSE;
+ }
+
+/**
+Standard c++ constructor
+*/
+CMTPImageDpGetObject::CMTPImageDpGetObject(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& aDataProvider) :
+ CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPGetObjectPolicy)/sizeof(TMTPRequestElementInfo), KMTPGetObjectPolicy),
+ iDataProvider(aDataProvider)
+ {
+
+ }
+
+/**
+Second-phase constructor.
+*/
+void CMTPImageDpGetObject::ConstructL()
+ {
+ __FLOG_OPEN(KMTPSubsystem, KComponent);
+ __FLOG(_L8(">> CMTPImageDpGetObject::ConstructL"));
+ __FLOG(_L8("<< CMTPImageDpGetObject::ConstructL"));
+ }
+
+/**
+GetObject request handler
+*/
+void CMTPImageDpGetObject::ServiceL()
+ {
+ __FLOG(_L8(">> CMTPImageDpGetObject::ServiceL"));
+
+ TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
+ //does not take ownership
+ CMTPObjectMetaData* objectInfo = iRequestChecker->GetObjectInfo(objectHandle);
+ __ASSERT_DEBUG(objectInfo, Panic(EMTPImageDpObjectNull));
+
+ BuildFileObjectL(objectInfo->DesC(CMTPObjectMetaData::ESuid));
+ SendDataL(*iFileObject);
+ __FLOG(_L8("<< CMTPImageDpGetObject::ServiceL"));
+ }
+
+
+/**
+Build the file object data set for the file requested
+@param aFileName The file name of the requested object
+*/
+void CMTPImageDpGetObject::BuildFileObjectL(const TDesC& aFileName)
+ {
+ __FLOG(_L8(">> CMTPImageDpGetObject::BuildFileObjectL"));
+ delete iFileObject;
+ iFileObject = NULL;
+ iFileObject = CMTPTypeFile::NewL(iFramework.Fs(), aFileName, EFileShareReadersOnly);
+ __FLOG(_L8("<< CMTPImageDpGetObject::BuildFileObjectL"));
+ }
+
+TBool CMTPImageDpGetObject::DoHandleCompletingPhaseL()
+ {
+ __FLOG(_L8(" CMTPImageDpGetObject::DoHandleResponsePhaseL - Entry"));
+ TInt currentNewPics = 0;
+ iDataProvider.Repository().Get(ENewImagesCount, currentNewPics);
+ if (currentNewPics != 0)
+ {
+ /**
+ Zero the new pictures of RProperty.
+ Because we think the end-use has import all pictures as long as MTP receive one getobject operation
+
+ There are two different phases to collect new pictures:
+ 1. In enumeration phase, calculate new pictures value from MSS in one go.
+ 2. After enumeration phase, dynamically calculate new pictures value from MdS by Notifications
+ */
+ iDataProvider.Repository().Set(ENewImagesCount, 0);
+ RProperty::Set(TUid::Uid(KMTPServerUID), KMTPNewPicKey, 0);
+ }
+
+ __FLOG(_L8("CMTPImageDpGetObject::DoHandleResponsePhaseL - Exit"));
+ return CMTPRequestProcessor::DoHandleCompletingPhaseL();
+ }