1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 * Name        : nullstream.h

    16 * Part of     : stdio server

    17 * Null File stream for Stdio Redirection app

    18 *

    19 */

    20 

    21 

    22 

    23 

    24 #ifndef _NULLSTREAM_H_

    25 #define _NULLSTREAM_H_

    26 

    27 #include "streambase.h"

    28 

    29 //-----------------------------------------------------------------------

    30 //Class name:  CNullStream 

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

    32 //-----------------------------------------------------------------------

    33 class CNullStream : public CStreamBase

    34 	{

    35 public:

    36 	static CNullStream* NewL( );

    37 	~CNullStream();

    38  	virtual void WriteL(TDes8& aDes);

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

    40 	virtual void ReadCancel() {}

    41    	TStreamType Type() { return ENull;}

    42    	

    43 private:

    44 	CNullStream( );

    45  	};

    46 

    47 

    48 #endif //_NULLSTREAM_H_