--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mtpdataproviders/mtpimagedp/src/cmtpimagedpsetobjectreferences.cpp Tue Feb 02 01:11:40 2010 +0200
@@ -0,0 +1,151 @@
+// 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 <mtp/mmtpobjectmgr.h>
+
+#include "cmtpimagedpsetobjectreferences.h"
+#include "mtpimagedputilits.h"
+#include "cmtpimagedp.h"
+
+__FLOG_STMT(_LIT8(KComponent,"SetObjectReferences");)
+
+/**
+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* CMTPImageDpSetObjectReferences::NewL(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection, CMTPImageDataProvider& /*aDataProvider*/)
+ {
+ CMTPImageDpSetObjectReferences* self = new (ELeave) CMTPImageDpSetObjectReferences(aFramework, aConnection);
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop(self);
+ return self;
+ }
+
+/**
+Destructor
+*/
+CMTPImageDpSetObjectReferences::~CMTPImageDpSetObjectReferences()
+ {
+ __FLOG(_L8(">> CMTPImageDpSetObjectReferences::~CMTPImageDpSetObjectReferences"));
+ delete iReferences;
+ __FLOG(_L8("<< CMTPImageDpSetObjectReferences::~CMTPImageDpSetObjectReferences"));
+ __FLOG_CLOSE;
+ }
+
+/**
+Standard c++ constructor
+*/
+CMTPImageDpSetObjectReferences::CMTPImageDpSetObjectReferences(MMTPDataProviderFramework& aFramework, MMTPConnection& aConnection)
+ :CMTPRequestProcessor(aFramework, aConnection, 0, NULL)
+ {
+ }
+
+/**
+Second phase constructor
+*/
+void CMTPImageDpSetObjectReferences::ConstructL()
+ {
+ __FLOG_OPEN(KMTPSubsystem, KComponent);
+ __FLOG(_L8(">> CMTPImageDpSetObjectReferences::ConstructL"));
+ __FLOG(_L8("<< CMTPImageDpSetObjectReferences::ConstructL"));
+ }
+
+TMTPResponseCode CMTPImageDpSetObjectReferences::CheckRequestL()
+ {
+ __FLOG(_L8(">> CMTPImageDpSetObjectReferences::CheckRequestL"));
+
+ TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
+ CMTPObjectMetaData* objectInfo = CMTPObjectMetaData::NewLC();
+ TMTPResponseCode responseCode = MTPImageDpUtilits::VerifyObjectHandleL(iFramework, objectHandle, *objectInfo);
+ CleanupStack::PopAndDestroy(objectInfo);
+ __FLOG_VA((_L8("CheckRequestL - Exit with responseCode = 0x%04X"), responseCode));
+ __FLOG(_L8("<< CMTPImageDpSetObjectReferences::CheckRequestL"));
+ return responseCode;
+ }
+
+
+/**
+Apply the references to the specified object
+@return EFalse
+*/
+TBool CMTPImageDpSetObjectReferences::DoHandleResponsePhaseL()
+ {
+ if(!VerifyReferenceHandlesL())
+ {
+ SendResponseL(EMTPRespCodeInvalidObjectReference);
+ }
+ else
+ {
+ MMTPReferenceMgr& referenceMgr = iFramework.ReferenceMgr();
+ TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1);
+ referenceMgr.SetReferencesL(TMTPTypeUint32(objectHandle), *iReferences);
+ SendResponseL(EMTPRespCodeOK);
+ }
+ return EFalse;
+ }
+
+/**
+GetReferences request handler
+*/
+void CMTPImageDpSetObjectReferences::ServiceL()
+ {
+ __FLOG(_L8(">> CMTPImageDpCopyObject::ServiceL"));
+ delete iReferences;
+ iReferences = NULL;
+ iReferences = CMTPTypeArray::NewL(EMTPTypeAUINT32);
+ ReceiveDataL(*iReferences);
+ __FLOG(_L8("<< CMTPImageDpCopyObject::ServiceL"));
+ }
+
+TBool CMTPImageDpSetObjectReferences::HasDataphase() const
+ {
+ return ETrue;
+ }
+
+/**
+Verify if the references are valid handles to objects
+@return ETrue if all the references are good, otherwise, EFalse
+*/
+TBool CMTPImageDpSetObjectReferences::VerifyReferenceHandlesL() const
+ {
+ __ASSERT_DEBUG(iReferences, User::Invariant());
+ TBool result = ETrue;
+ TInt count = iReferences->NumElements();
+ CMTPObjectMetaData* object(CMTPObjectMetaData::NewLC());
+ MMTPObjectMgr& objectMgr = iFramework.ObjectMgr();
+ TMTPTypeUint32 handle;
+ for(TInt i = 0; i < count; i++)
+ {
+ iReferences->ElementL(i, handle);
+ if(!objectMgr.ObjectL(handle, *object))
+ {
+ result = EFalse;
+ break;
+ }
+ }
+ CleanupStack::PopAndDestroy(object);
+ return result;
+ }
+
+