// Copyright (c) 2000-2009 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:

//

#ifndef __CCOPYONEFILE_H__

#define __CCOPYONEFILE_H__

#include <e32base.h>

#include <f32file.h>

class CCopyOneFile : public CActive

/**

@internalComponent

@released

*/

	{

public:

	static CCopyOneFile* NewL(RFs &aFs);

	void Copy(const TFileName &aFrom, const TFileName &aTo,TRequestStatus& aStatus);

	void Copy(RFile& aFrom, RFile& aTo, TRequestStatus& aStatus);

	~CCopyOneFile();

private:

	// From CActive;

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

	void ConstructL();

	CCopyOneFile(RFs &aFs);

	void CopyABuffer();

	void Complete(TInt aError);

private:

	// buffer allocated to copy the file, persists while the object persists

	// KCopyFileBufferSize bytes in length

	TDes8*	 iFileBuffer;

	RFs		&iFs;

	RFile	 iFrom;

	RFile	 iTo;

	// flag to tell RunL whether the last thing we did was read or write.

	TBool    iReading;

	TRequestStatus *iReportStatus;

	};

#endif // __CCOPYONEFILE_H__