diff -r 000000000000 -r d0791faffa3f mtpfws/mtpfw/dataproviders/dputility/src/cmtpgetobjectinfo.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mtpfws/mtpfw/dataproviders/dputility/src/cmtpgetobjectinfo.cpp Tue Feb 02 01:11:40 2010 +0200 @@ -0,0 +1,167 @@ +// 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 +#include +#include +#include +#include +#include +#include + +#include "cmtpgetobjectinfo.h" +#include "mtpdppanic.h" + +/** +Verification data for GetObjectInfo request +*/ +const TMTPRequestElementInfo KMTPGetObjectInfoPolicy[] = + { + {TMTPTypeRequest::ERequestParameter1, EMTPElementTypeObjectHandle, EMTPElementAttrNone, 0, 0, 0} + }; + +/** +Two-phase construction method +@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* CMTPGetObjectInfo::NewL(MMTPDataProviderFramework& aFramework, + MMTPConnection& aConnection) + { + CMTPGetObjectInfo* self = new (ELeave) CMTPGetObjectInfo(aFramework, aConnection); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + +/** +Destructor +*/ +EXPORT_C CMTPGetObjectInfo::~CMTPGetObjectInfo() + { + delete iObjectInfoToBuild; + iDpSingletons.Close(); + } + +/** +Standard c++ constructor +*/ +CMTPGetObjectInfo::CMTPGetObjectInfo(MMTPDataProviderFramework& aFramework, + MMTPConnection& aConnection) + :CMTPRequestProcessor(aFramework, aConnection, sizeof(KMTPGetObjectInfoPolicy)/sizeof(TMTPRequestElementInfo), KMTPGetObjectInfoPolicy), + iRfs(aFramework.Fs()) + { + } + +/** +GetObjectInfo request handler +*/ +void CMTPGetObjectInfo::ServiceL() + { + BuildObjectInfoL(); + SendDataL(*iObjectInfoToBuild); + } + +/** +Second-phase construction +*/ +void CMTPGetObjectInfo::ConstructL() + { + iObjectInfoToBuild = CMTPTypeObjectInfo::NewL(); + iDpSingletons.OpenL(iFramework); + } + +/** +Populate the object info dataset +*/ +void CMTPGetObjectInfo::BuildObjectInfoL() + { + __ASSERT_DEBUG(iRequestChecker, Panic(EMTPDpRequestCheckNull)); + TUint32 objectHandle = Request().Uint32(TMTPTypeRequest::ERequestParameter1); + //does not take owernship + CMTPObjectMetaData* objectInfoFromStore = iRequestChecker->GetObjectInfo(objectHandle); + __ASSERT_DEBUG(objectInfoFromStore, Panic(EMTPDpObjectNull)); + + TEntry fileEntry; + User::LeaveIfError(iRfs.Entry(objectInfoFromStore->DesC(CMTPObjectMetaData::ESuid), fileEntry)); + + //1. storage id + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EStorageID, objectInfoFromStore->Uint(CMTPObjectMetaData::EStorageId)); + + //2. object format + iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EObjectFormat, objectInfoFromStore->Uint(CMTPObjectMetaData::EFormatCode)); + + //3. protection status, + iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EProtectionStatus, fileEntry.IsReadOnly()); + + //4. object compressed size + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EObjectCompressedSize, fileEntry.FileSize()); + + //5. thumb format + iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EThumbFormat, 0); + + //6. thumb compressed size + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbCompressedSize, 0); + + //7. thumb pix width + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbPixWidth, 0); + + //8, thumb pix height + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EThumbPixHeight, 0); + + //9. image pix width + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImagePixWidth, 0); + + //10. image pix height + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImagePixHeight, 0); + + //11. image bit depth + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EImageBitDepth, 0); + + //12. Parent object + TUint32 parentHandle = objectInfoFromStore->Uint(CMTPObjectMetaData::EParentHandle); + // refer to 5.3.1.9 of MTP Spec 1.0 + if (parentHandle == KMTPHandleNoParent) + { + parentHandle = 0; + } + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EParentObject, parentHandle); + + //13 and 14. Association type and description + iObjectInfoToBuild->SetUint16L(CMTPTypeObjectInfo::EAssociationType, objectInfoFromStore->Uint(CMTPObjectMetaData::EFormatSubCode)); + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::EAssociationDescription, 0); + + //15. sequence number + iObjectInfoToBuild->SetUint32L(CMTPTypeObjectInfo::ESequenceNumber, 0); + + //16. file name + iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EFilename, fileEntry.iName); + + //17. Date created + TBuf<64> dateString; + iDpSingletons.MTPUtility().TTime2MTPTimeStr(fileEntry.iModified, dateString); + //file modified time + iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EDateModified, dateString); + + //18. Date modified + //file creation time, set it as the same as modified time, as Symbian does not support this field + iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EDateCreated, dateString); + + //19. keyword + iObjectInfoToBuild->SetStringL(CMTPTypeObjectInfo::EKeywords, KNullDesC); + } +