williamr@2: // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: //
williamr@2: 
williamr@2: //  Abstract stream classes for Stdio Redirection app
williamr@2: //
williamr@2: #ifndef _REDIRSTR_H_
williamr@2: #define _REDIRSTR_H_
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: #include <e32std.h>
williamr@2: /**
williamr@2: Maximum size of TBuf<> data member in the CStreamFactoryBase2 class.
williamr@2: @see CStreamFactoryBase2
williamr@2: @publishedPartner
williamr@2: @released
williamr@2: */
williamr@2: const TInt KMaxStatusTextLength = 128;
williamr@2: 
williamr@2: // The following functions are defined to replace previous exports so def file 
williamr@2: // does not need reordering.
williamr@2: IMPORT_C void DummyReserved9();
williamr@2: IMPORT_C void DummyReserved10();
williamr@2: IMPORT_C void DummyReserved11();
williamr@2: 	
williamr@2: /**
williamr@2: Abstract class that defines stream like objects.
williamr@2: 
williamr@2: @publishedPartner
williamr@2: @released
williamr@2: */	
williamr@2: class CStreamBase2 : public CBase
williamr@2: 	{
williamr@2: public:
williamr@2: 	virtual void Write(TDes8& aDes) = 0;
williamr@2: 	virtual void Read(const RMessage2& aMessage) = 0;
williamr@2: protected:	
williamr@2: 	TBuf8<256> iBuf; // buffer for holding stdin characters
williamr@2: 	IMPORT_C void CompleteRead(const RMessage2 &aMessage);
williamr@2: 	};
williamr@2: 
williamr@2: /** 
williamr@2: Abstract Factory class for creating stream-like classes.
williamr@2: 
williamr@2: @publishedPartner
williamr@2: @released
williamr@2: */
williamr@2: class CStreamFactoryBase2 : public CBase
williamr@2: 	{
williamr@2: public:
williamr@2: 	virtual CStreamBase2* GetStream() = 0;
williamr@2: 	virtual void Configure() = 0;
williamr@2: 	IMPORT_C virtual const TDesC& GetStatus() const;
williamr@2: protected:
williamr@2: 	IMPORT_C void AppendToStatus(const TDesC& aMsg);
williamr@2: private:
williamr@2: 	TBuf<KMaxStatusTextLength> iStatusMsg;
williamr@2: 	};
williamr@2: 
williamr@2: 
williamr@2: #endif