// Copyright (c) 2003-2009 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

 @internalComponent

*/

#ifndef __OBEXASYNCFILEWRITER_H__

#define __OBEXASYNCFILEWRITER_H__

#include <e32base.h>

#include "obexfilewriter.h"

class RFile;

/** 

Obex Asynchronous File Writer.

This active object writes data from Obex objects to disk asynchronously.

Not intended for derivation.

@internalComponent

@released

*/

NONSHARABLE_CLASS(CObexAsyncFileWriter) : public CActive, public MObexFileWriter

	{

public:

	// Construction / destruction

	static MObexFileWriter* NewL(RFile& aFile);

	~CObexAsyncFileWriter();

private:

	// From MObexFileWriter

	TInt Write(TInt aPos, CBufBase*& aBuf);

	TInt FinalWrite(TInt aPos, CBufBase*& aBuf, TInt aLength);

private:

	// From CActive

	void DoCancel();

	void RunL();

private:

	// Construction

	void ConstructL();

	CObexAsyncFileWriter(RFile& aFile);

// Unowned

private:

	/** Reference to the file which this object is used to write to */

	RFile&		iFile;

	/** Pointer to the buffer this object is currently writing to file */

	CBufBase*	iBuffer;

	/** Descriptor for the buffer this object is currently writing to file */

	TPtr8		iBufPtr;

	};

#endif // __OBEXASYNCFILEWRITER_H__