/*
* Copyright (c) 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: File manager for managing file copy op
*
*/
#ifndef CMRFILEMANAGER_H
#define CMRFILEMANAGER_H
// INCLUDES
#include <e32base.h>
#include <f32file.h> // RFs
#include <s32file.h> // Streams
#include <badesca.h> // CDesCArrayFlat
// FORWARD DECLARATIONS
class MDesC16Array;
// CLASS DECLARATIONS
/**
* Notification interface for copy operation
*/
class MMRFileManObserver
{
public:
virtual void NotifyStartL( const TDesC& aFilename ) = 0;
virtual void NotifyProgress( TInt aBytesCopied ) = 0;
virtual void NotifyEnd() = 0;
virtual void NotifyError( TInt aError ) = 0;
protected:
virtual ~MMRFileManObserver(){}
};
/**
* Class for managing async file copy operations
*/
NONSHARABLE_CLASS( CMRFileManager ) : public CActive
{
public: // c'tor and d'tor
static CMRFileManager* NewL( RFs& aFs );
~CMRFileManager();
public: // Interface
void CopyFilesL( MDesC16Array& aFilenameArray );
void CopyFileL( const TDesC& aSourceFilename, const TDesC& aDestFilename );
void CopyFileL( RFile& aSource, RFile& aDest );
void CancelOp();
void SetObserver( MMRFileManObserver& aObserver );
MDesC16Array& CopiedFiles() const;
public: // From CActive
void RunL();
TInt RunError( TInt aError );
void DoCancel();
private: // Impl
CMRFileManager( RFs& aFs );
void ConstructL();
void AsyncOp();
void CopyFileL();
void PrepareNextFileL();
private: // Data
enum TState
{
ECopyFile,
ECancelled,
EDone
} iState;
RFs& iFs;
///
RFileReadStream iReadStream;
///
RFileWriteStream iWriteStream;
/// Own:
CDesCArrayFlat* iFileArray;
/// Own:
CDesCArrayFlat* iOutputFileArray;
/// Own: current file index
TInt iFileIndex;
/// Own:
HBufC* iCurrentFilename;
/// Own:
HBufC* iTempFilename;
/// Ref:
MMRFileManObserver* iObserver;
};
#endif // CMRFILEMANAGER_H
// End of file