/*

* Copyright (c) 2006-2009 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:

* Name        : filestream.h

* Part of     : stdio server

* To handle file read and write

* File stream for Stdio Redirection app

* 

*

*/

#ifndef _FILESTREAM_H_

#define _FILESTREAM_H_

#include "streambase.h"

//-----------------------------------------------------------------------

//Class name:  CFileStream 

//Description: This class represents the File stream abstraction.

// 			   It is created through the factory class CFileStreamFactory

//-----------------------------------------------------------------------

class CFileStream : public CStreamBase

	{

public:

	static CFileStream* NewL(TDesC& aFileName, TBool aIsWrite);

	~CFileStream();

 	virtual void WriteL(TDes8& aDes);

    virtual void Read(TRequestStatus& aStatus, const TInt aLength);

	virtual void ReadCancel() {}

   	TStreamType Type() { return EFile;}

private:

	void ConstructL(TDesC& aFileName);

	CFileStream(TBool aIsWrite);

  	RFile iFile;

	TInt iFileErr;

	//if file is used for write.

	TBool iIsWrite;

	TFileName iFileName;

	};

#endif //_FILESTREAM_H_