--- a/filemanager/bkupengine/src/CMMCScBkupTransferRequest.cpp Thu Aug 19 09:42:45 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,271 +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: CMMCScBkupTransferRequestBase implementation
-*
-*
-*/
-
-#include "CMMCScBkupTransferRequest.h"
-
-// User includes
-#include "MMCScBkupLogger.h"
-#include "MMMCScBkupDriver.h"
-#include "CMMCScBkupArchive.h"
-#include "CMMCScBkupDataOwnerInfo.h"
-#include "MMMCScBkupArchiveDataInterface.h"
-
-
-
-// ========================= MEMBER FUNCTIONS ================================
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::CMMCScBkupTransferRequestBase()
-//
-// C++ constructor.
-// ---------------------------------------------------------------------------
-CMMCScBkupTransferRequestBase::CMMCScBkupTransferRequestBase( MMMCScBkupDriver& aDriver, TMMCScBkupOwnerDataType aElementType, TBool aUpdateOperationalSizes, TInt aPriority )
-: CActive( aPriority ), iDriver( aDriver ), iElementType( aElementType ), iUpdateOperationalSizes( aUpdateOperationalSizes )
- {
- CActiveScheduler::Add( this );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::~CMMCScBkupTransferRequestBase()
-//
-// C++ destructor.
-// ---------------------------------------------------------------------------
-CMMCScBkupTransferRequestBase::~CMMCScBkupTransferRequestBase()
- {
- Cancel();
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::RequestL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::RequestL( CMMCScBkupDataOwnerInfo& aOwner, TRequestStatus& aObserver )
- {
- __ASSERT_ALWAYS( !IsActive(), User::Invariant() );
- //
- iDataOwner = &aOwner;
- SetObserver( aObserver );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::SingleDriveTransferCompleteL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::SingleDriveTransferCompleteL()
- {
- if ( iUpdateOperationalSizes )
- {
- const TDriveNumber drive = CurrentDrive();
- const TInt amount = AmountOfDataTransferred();
- __LOG3("CMMCScBkupTransferRequestBase::SingleDriveTransferCompleteL() - drive: %c:, amount: %8d, elementType: %S", drive + 'A', amount, &MMCScBkupLogger::DataType( ElementType() ) );
- //
- ASSERT( drive >= EDriveA && drive <= EDriveZ );
- }
-
- ResetDataTransferCounter();
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::TransferCompleteL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::TransferCompleteL()
- {
- DataOwner().SetCompletionStatus( iElementType, ETrue );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::CompleteSelf()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::CompleteSelf( TInt aCompletionCode )
- {
- SetActive();
- TRequestStatus* status = &iStatus;
- User::RequestComplete(status, aCompletionCode);
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::SetObserver()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::SetObserver( TRequestStatus& aObserver )
- {
- __ASSERT_DEBUG( iObserver == NULL, User::Invariant() );
- iObserver = &aObserver;
- aObserver = KRequestPending;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::CompleteObserverRequest()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::CompleteObserverRequest( TInt aCompletionCode )
- {
- __LOG1("CMMCScBkupTransferRequestBase::CompleteObserverRequest() - aCompletionCode: %d", aCompletionCode);
- __ASSERT_ALWAYS(iObserver != NULL, User::Invariant());
- User::RequestComplete(iObserver, aCompletionCode);
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::RunL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::RunL()
- {
- __LOG2("CMMCScBkupTransferRequestBase::RunL() - START - iStatus: %d, iState: %d", iStatus.Int(), iState);
-
- User::LeaveIfError( iStatus.Int() );
- //
- switch( State() )
- {
- case ETransferData:
- __LOG("CMMCScBkupTransferRequestBase::RunL() - ETransferData");
- PrepareDataTransferL();
- break;
-
- case EProcessData:
- __LOG("CMMCScBkupTransferRequestBase::RunL() - EProcessData");
- ProcessDataChunkL();
- break;
-
- case EFinished:
- // Inform any interested derived classes
- __LOG("CMMCScBkupTransferRequestBase::RunL() - EFinished - transfer complete....");
- TransferCompleteL();
-
- // Notify observer
- __LOG("CMMCScBkupTransferRequestBase::RunL() - EFinished - complete observer...");
- CompleteObserverRequest( KErrNone );
- break;
-
- default:
- case EIdle:
- __LOG("CMMCScBkupTransferRequestBase::RunL() - EIdle - User::Invariant()");
- ASSERT( EFalse );
- break;
- }
-
- __LOG2("CMMCScBkupTransferRequestBase::RunL() - END - iStatus: %d, iState: %d", iStatus.Int(), iState);
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::DoCancel()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::DoCancel()
- {
- CompleteObserverRequest( KErrCancel );
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::RunError()
-//
-//
-// ---------------------------------------------------------------------------
-TInt CMMCScBkupTransferRequestBase::RunError( TInt aError )
- {
- if ( aError != KErrNone )
- {
- __LOGFILE1("CMMCScBkupTransferRequestBase::RunError() - **** - ERROR (%d) -> complete observer with error code", aError);
- }
- //
- CompleteObserverRequest( aError );
- return KErrNone;
- }
-
-
-// ---------------------------------------------------------------------------
-// CMMCScBkupTransferRequestBase::ProcessDataChunkL()
-//
-//
-// ---------------------------------------------------------------------------
-void CMMCScBkupTransferRequestBase::ProcessDataChunkL()
- {
- __LOG("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - START");
-
- // Now call virtual function to do the processing
- const TBool requiresMoreChunkProcessing = ProcessChunkOfDataL();
- __LOG1("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - requiresMoreChunkProcessing: %d", requiresMoreChunkProcessing);
- //
- TState nextState = EProcessData;
- if ( !requiresMoreChunkProcessing )
- {
- __LOG("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - didnt require more processing... ");
- SingleDriveTransferCompleteL();
- //
- nextState = ETransferData;
- __LOG("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - nextState is: ETransferData");
- }
- else
- {
- __LOG("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - nextState is: EProcessData");
- }
-
- // Must check IsActive(), since CMMCScBkupReadDataTransferRequestBase::ProcessChunkOfDataL()
- // changes state and set's active within the ProcessChunkOfDataL callback
- if ( !IsActive() )
- {
- __LOG("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - not active - completing self and changing state!");
- SetState( nextState );
- CompleteSelf();
- }
- else
- {
- __LOG1("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - already active - state is: %d", State());
- }
-
- __LOG("CMMCScBkupTransferRequestBase::ProcessDataChunkL() - END");
- }
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