--- a/filemanager/bkupengine/src/RMMCScBkupArchiveStreams.cpp Thu Aug 19 09:42:45 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,256 +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: RMMCScBkupArchiveReadStream implementation
-*
-*
-*/
-
-#include "RMMCScBkupArchiveStreams.h"
-
-// User includes
-#include "MMCScBkupLogger.h"
-#include "CMMCScBkupArchiveDataManager.h"
-
-
-
-
-// ========================= MEMBER FUNCTIONS ================================
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::RMMCScBkupArchiveBuf()
-//
-//
-// ---------------------------------------------------------------------------
-RMMCScBkupArchiveBuf::RMMCScBkupArchiveBuf()
-: iADM(NULL)
- {
- }
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::AttachL()
-//
-//
-// ---------------------------------------------------------------------------
-void RMMCScBkupArchiveBuf::AttachL( CMMCScBkupArchiveDataManager& aADM, RFile64& aFile, TInt aPos, TBool aForWrite )
- {
- //__LOG3("RMMCScBkupArchiveBuf::AttachL() - START - aFile: 0x%08x, aPos: %d, aForWrite: %d", aFile.SubSessionHandle(), aPos, aForWrite);
-
- // Prevent RFileBuf from resetting our file handle
- RFile64 file(aFile);
- RFileBuf::Attach(file, aPos);
-
- // We save the attach pos so that we can update the ADM with the final
- // length of data that was read or written...
- iInfo.Reset();
- iInfo.SetOffset(aPos);
-
- iWriteMode = aForWrite;
- iADM = &aADM;
-
- //__LOG("RMMCScBkupArchiveBuf::AttachL() - END");
- }
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::Close()
-//
-//
-// ---------------------------------------------------------------------------
-EXPORT_C void RMMCScBkupArchiveBuf::Close()
- {
- //__LOG1("RMMCScBkupArchiveBuf::Close() - START - File: 0x%08x", File().SubSessionHandle());
-
- TRAP_IGNORE(DoSynchL());
- Detach();
- Reset();
-
- //__LOG1("RMMCScBkupArchiveBuf::Close() - END - File: 0x%08x", File().SubSessionHandle());
- }
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::IsOpen()
-//
-//
-// ---------------------------------------------------------------------------
-TBool RMMCScBkupArchiveBuf::IsOpen() const
- {
- return (File().SubSessionHandle() != KNullHandle);
- }
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::DoRelease()
-//
-//
-// ---------------------------------------------------------------------------
-void RMMCScBkupArchiveBuf::DoRelease()
- {
- //__LOG1("RMMCScBkupArchiveBuf::DoRelease() - START - File: 0x%08x", File().SubSessionHandle());
-
- TRAP_IGNORE( UpdateInfoL() );
- Detach();
- RFileBuf::DoRelease();
-
- //__LOG1("RMMCScBkupArchiveBuf::DoRelease() - END - File: 0x%08x", File().SubSessionHandle());
- }
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::DoSynchL()
-//
-//
-// ---------------------------------------------------------------------------
-void RMMCScBkupArchiveBuf::DoSynchL()
- {
- //__LOG1("RMMCScBkupArchiveBuf::DoSynchL() - START - File: 0x%08x", File().SubSessionHandle());
-
- RFileBuf::DoSynchL();
- UpdateInfoL();
-
- //__LOG1("RMMCScBkupArchiveBuf::DoSynchL() - END - File: 0x%08x", File().SubSessionHandle());
- }
-
-
-#ifdef RD_FILE_MANAGER_BACKUP
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::DoWriteL()
-//
-//
-// ---------------------------------------------------------------------------
-void RMMCScBkupArchiveBuf::DoWriteL(const TAny* aPtr,TInt aLength)
- {
- iADM->CalculateCrc(aPtr, aLength);
- RFileBuf::DoWriteL(aPtr, aLength);
- }
-#endif
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveBuf::UpdateInfoL()
-//
-//
-// ---------------------------------------------------------------------------
-void RMMCScBkupArchiveBuf::UpdateInfoL()
- {
- //__LOG1("RMMCScBkupArchiveBuf::UpdateInfoL() - START - File: 0x%08x", File().SubSessionHandle());
-
- // Update our stats
- if ( iADM && File().SubSessionHandle() != KNullHandle )
- {
- TStreamPos pos;
- if ( iWriteMode )
- {
- pos = TellL( MStreamBuf::EWrite );
- //__LOG("RMMCScBkupArchiveBuf::UpdateInfoL() - write mode...");
- }
- else
- {
- pos = TellL( MStreamBuf::ERead );
- //__LOG("RMMCScBkupArchiveBuf::UpdateInfoL() - read mode...");
- }
- //
- const TInt currentOffset = pos.Offset();
- const TInt length = currentOffset - iInfo.Offset();
-
- //__LOG1("RMMCScBkupArchiveBuf::UpdateInfoL() - currentOffset: %8d", currentOffset);
- //__LOG1("RMMCScBkupArchiveBuf::UpdateInfoL() - length: %8d", length);
- iInfo.SetLength( length );
-
- // Inform ADM of final info
- iADM->SetCurrentVector( iInfo );
- }
-
- //__LOG1("RMMCScBkupArchiveBuf::UpdateInfoL() - END - File: 0x%08x", File().SubSessionHandle());
- }
-
-
-
-
-
-
-
-
-
-
-
-// ========================= MEMBER FUNCTIONS ================================
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveReadStream::OpenLC()
-//
-//
-// ---------------------------------------------------------------------------
-void RMMCScBkupArchiveReadStream::OpenLC( CMMCScBkupArchiveDataManager& aADM, RFile64& aArchiveFile, TInt aPos )
- {
- CleanupClosePushL( *this );
- //
- iSource.AttachL( aADM, aArchiveFile, aPos, EFalse );
- RReadStream::Attach( &iSource );
- }
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveReadStream::IsOpen()
-//
-//
-// ---------------------------------------------------------------------------
-TBool RMMCScBkupArchiveReadStream::IsOpen() const
- {
- return iSource.IsOpen();
- }
-
-
-
-
-
-
-
-
-
-
-
-
-// ========================= MEMBER FUNCTIONS ================================
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveWriteStream::OpenLC()
-//
-//
-// ---------------------------------------------------------------------------
-void RMMCScBkupArchiveWriteStream::OpenLC( CMMCScBkupArchiveDataManager& aADM, RFile64& aArchiveFile, TInt aPos )
- {
- CleanupClosePushL( *this );
- //
- iSink.AttachL( aADM, aArchiveFile, aPos, ETrue );
- RWriteStream::Attach( &iSink );
- }
-
-
-// ---------------------------------------------------------------------------
-// RMMCScBkupArchiveWriteStream::IsOpen()
-//
-//
-// ---------------------------------------------------------------------------
-TBool RMMCScBkupArchiveWriteStream::IsOpen() const
- {
- return iSink.IsOpen();
- }
-
-
-
-
-
-