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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* Name : streambase.h
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* Part of : stdio server
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* base implementation for media types
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*
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*/
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#ifndef _STREAMBASE_H_
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#define _STREAMBASE_H_
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#include <e32base.h>//CBase
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const TInt KMaxStatusTextLength = 128;
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enum TStreamType
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{
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EConsole =0,
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EFile,
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ESerial,
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ENull
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};
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//-----------------------------------------------------------------------
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//Class name: CStreamBase
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//Description: Abstract class that defines stream like objects.
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//-----------------------------------------------------------------------
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class CStreamBase : public CBase
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{
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public:
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virtual void WriteL(TDes8& aDes) = 0;
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virtual void Read(TRequestStatus& aStatus, const TInt aLength) = 0;
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virtual TDes8& Buf();
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virtual void ReadCancel() = 0;
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virtual TStreamType Type() = 0;
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virtual ~CStreamBase()
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{
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}
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protected:
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TBuf8<256> iBuf; // buffer for holding stdin characters
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CStreamBase()
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{
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iBuf.Zero();
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}
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};
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#endif //_STREAMBASE_H_
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