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// Copyright (c) 1999-2009 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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//
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// Abstract stream classes for Stdio Redirection app
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//
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#ifndef _REDIRSTR_H_
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#define _REDIRSTR_H_
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#include <e32base.h>
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#include <e32std.h>
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/**
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Maximum size of TBuf<> data member in the CStreamFactoryBase2 class.
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@see CStreamFactoryBase2
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@publishedPartner
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@released
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*/
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const TInt KMaxStatusTextLength = 128;
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// The following functions are defined to replace previous exports so def file
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// does not need reordering.
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IMPORT_C void DummyReserved9();
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IMPORT_C void DummyReserved10();
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IMPORT_C void DummyReserved11();
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/**
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Abstract class that defines stream like objects.
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@publishedPartner
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@released
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*/
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class CStreamBase2 : public CBase
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{
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public:
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virtual void Write(TDes8& aDes) = 0;
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virtual void Read(const RMessage2& aMessage) = 0;
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protected:
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TBuf8<256> iBuf; // buffer for holding stdin characters
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IMPORT_C void CompleteRead(const RMessage2 &aMessage);
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};
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/**
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Abstract Factory class for creating stream-like classes.
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@publishedPartner
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@released
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*/
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class CStreamFactoryBase2 : public CBase
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{
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public:
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virtual CStreamBase2* GetStream() = 0;
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virtual void Configure() = 0;
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IMPORT_C virtual const TDesC& GetStatus() const;
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protected:
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IMPORT_C void AppendToStatus(const TDesC& aMsg);
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private:
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TBuf<KMaxStatusTextLength> iStatusMsg;
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};
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#endif
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