diff -r 95243422089a -r 491b3ed49290 filemanager/bkupengine/src/CMMCScBkupIndexDataOwners.cpp --- a/filemanager/bkupengine/src/CMMCScBkupIndexDataOwners.cpp Thu Aug 19 09:42:45 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,210 +0,0 @@ -/* -* Copyright (c) 2005 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: CMMCScBkupIndexDataOwners implementation -* -* -*/ - -#include "CMMCScBkupIndexDataOwners.h" - -// User includes -#include "MMMCScBkupArchiveDataInterface.h" - -// Constants -const TInt KMMCScBkupDataOwnerIndexGranularity = 50; - - - /** - * Registration Data - * ================= - * - * This is the format of the data written by the - * CMMCScBkupStateGetDataOwners object - * - * - * REG DATA for DO 0 - * { - * RD for DO 0, 1st drive - * RD for DO 0, 2nd drive - * RD for DO 0, 'n'th drive - * }, - * REG DATA for DO 1 - * { - * RD for DO 0, 1st drive - * RD for DO 0, 2nd drive - * RD for DO 0, 'n'th drive - * }, - * REG DATA for DO n - * { - * RD for DO 0, 1st drive - * RD for DO 0, 2nd drive - * RD for DO 0, 'n'th drive - * } - * - * Registration Data Index - * ======================= - * - * This is the format of the data written by this method. - * The format allows the possibility of a future partial - * restore (hopefully). - * - * - * 4 bytes = count of data owners - * - * FOR EACH DATA OWNER - * { - * 4 bytes = secure id of data owner's process - * 4 bytes = the number of different registration data files - * for this particular data owner (one for each drive that - * was backed up) - * ENTRY - * { - * 1 byte = Associated TDriveNumber of the registration data - * n bytes = raw drive data - * } - * } - * - * - **/ - - - -// ========================= MEMBER FUNCTIONS ================================ - -// --------------------------------------------------------------------------- -// CMMCScBkupIndexDataOwners::CMMCScBkupIndexDataOwners() -// -// C++ constructor. -// --------------------------------------------------------------------------- -CMMCScBkupIndexDataOwners::CMMCScBkupIndexDataOwners() -: CMMCScBkupIndexBase( EMMCScBkupOwnerDataTypeDataOwner ), iEntries( KMMCScBkupDataOwnerIndexGranularity ) - { - } - - -// --------------------------------------------------------------------------- -// CMMCScBkupIndexDataOwners::~CMMCScBkupIndexDataOwners() -// -// Destructor. -// --------------------------------------------------------------------------- -CMMCScBkupIndexDataOwners::~CMMCScBkupIndexDataOwners() - { - iEntries.Close(); - } - - -// --------------------------------------------------------------------------- -// CMMCScBkupIndexDataOwners::NewLC() -// -// -// --------------------------------------------------------------------------- -CMMCScBkupIndexDataOwners* CMMCScBkupIndexDataOwners::NewLC() - { - CMMCScBkupIndexDataOwners* self = new(ELeave) CMMCScBkupIndexDataOwners(); - CleanupStack::PushL(self); - return self; - } - - -// --------------------------------------------------------------------------- -// CMMCScBkupIndexDataOwners::AddIndexRecordL() -// -// -// --------------------------------------------------------------------------- -void CMMCScBkupIndexDataOwners::AddIndexRecordL( const TMMCScBkupArchiveVector& aInfo ) - { - iEntries.AppendL( aInfo ); - } - - -// --------------------------------------------------------------------------- -// CMMCScBkupIndexDataOwners::StoreL() -// -// -// --------------------------------------------------------------------------- -void CMMCScBkupIndexDataOwners::StoreL(MMMCScBkupDriver& aDriver) - { - MMMCScBkupArchiveDataInterface& archiveDataInterface = aDriver.DrvADI(); - RWriteStream& stream = archiveDataInterface.ADIWriteStreamUncompressedLC(); - // - stream.WriteInt32L( EStreamFormatVersion1 ); - stream.WriteInt32L( 0 ); // spare1 - stream.WriteInt32L( 0 ); // spare2 - stream.WriteInt32L( 0 ); // spare3 - // - const TInt count = iEntries.Count(); - stream.WriteInt32L(count); - // - for(TInt i=0; i> entry; - // - stream.ReadInt32L(); // spare1 - stream.ReadInt32L(); // spare2 - // - iEntries.AppendL( entry ); - } - // - CleanupStack::PopAndDestroy(); // stream - // - const TMMCScBkupArchiveVector& readInfo = archiveDataInterface.ADICurrentArchiveVectorInfo(); - if ( readInfo.Length() > Vector().Length() ) - { - // We've read too much! - User::Leave( KErrCorrupt ); - } - } - - - - - - -