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