sl@0: /*
sl@0: * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:
sl@0: * Name        : nullstream.h
sl@0: * Part of     : stdio server
sl@0: * Null File stream for Stdio Redirection app
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifndef _NULLSTREAM_H_
sl@0: #define _NULLSTREAM_H_
sl@0: 
sl@0: #include "streambase.h"
sl@0: 
sl@0: //-----------------------------------------------------------------------
sl@0: //Class name:  CNullStream 
sl@0: //Description: This class represents the Null File stream abstraction.
sl@0: //-----------------------------------------------------------------------
sl@0: class CNullStream : public CStreamBase
sl@0: 	{
sl@0: public:
sl@0: 	static CNullStream* NewL( );
sl@0: 	~CNullStream();
sl@0:  	virtual void WriteL(TDes8& aDes);
sl@0:     virtual void Read(TRequestStatus& aStatus, const TInt aLength);
sl@0: 	virtual void ReadCancel() {}
sl@0:    	TStreamType Type() { return ENull;}
sl@0:    	
sl@0: private:
sl@0: 	CNullStream( );
sl@0:  	};
sl@0: 
sl@0: 
sl@0: #endif //_NULLSTREAM_H_