filemanager/bkupengine/src/CMMCScBkupIndexDataOwners.cpp
branchRCL_3
changeset 20 491b3ed49290
parent 19 95243422089a
child 21 65326cf895ed
--- 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<count; i++)
-        {
-        const TMMCScBkupArchiveVector& entry = iEntries[i];
-        stream << entry;
-        //
-        stream.WriteInt32L( 0 ); // spare1
-        stream.WriteInt32L( 0 ); // spare2
-        }
-    //
-    stream.CommitL();
-    CleanupStack::PopAndDestroy(); // stream
-
-    // Update our base class info with the offset to the index
-    const TMMCScBkupArchiveVector& writeInfo = archiveDataInterface.ADICurrentArchiveVectorInfo();
-    SetVector( writeInfo );
-    }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupIndexDataOwners::RestoreL()
-// 
-// 
-// ---------------------------------------------------------------------------
-void CMMCScBkupIndexDataOwners::RestoreL(MMMCScBkupDriver& aDriver)
-    {
-    MMMCScBkupArchiveDataInterface& archiveDataInterface = aDriver.DrvADI();
-    RReadStream& stream = archiveDataInterface.ADIReadStreamUncompressedLC( Vector().Offset() );
-    //
-    stream.ReadInt32L(); // EStreamFormatVersion1 
-    stream.ReadInt32L(); // spare1
-    stream.ReadInt32L(); // spare2
-    stream.ReadInt32L(); // spare3
-    //    
-    const TInt count = stream.ReadInt32L();
-    //
-    for(TInt i=0; i<count; i++)
-        {
-        TMMCScBkupArchiveVector entry;
-        stream >> 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 );
-        }
-    }
-
-
-
-
-
-
-