networkprotocols/iphook/inhook6/include/in_hdr.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 11:25:30 +0300
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// Copyright (c) 2004-2009 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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// in_hdr.h - IPv6 header structure
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// Defines the basic classes for accessing the header
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// structures within IPv6 packets.
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//
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/**
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 @publishedAll
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 @deprecated
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*/
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#ifndef __IN_HDR_H__
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#define __IN_HDR_H__
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#include <e32std.h>
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//
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// TInet6HeaderBase
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//	A base class for headers.
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//
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//	Currently no declarations, just here ready for potential need
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//
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//class TInet6HeaderBase
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//	{
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//private:
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	//
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	// The following methods are "private" on purpose. They only
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	// document what derived class should implement, and cause an
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	// error message at compile time when a method is used, but
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	// not declared in the derived class. There is NO IMPLEMENTATION
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	// for these in this base class!!
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	//
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	// Every derived class must implement the following methods
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	// (These are compile time constants)
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	//
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//	static TInt MinHeaderLength();
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//	static TInt MaxHeaderLength();
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	// Actual header length (based on on dynamic information
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	// retrieved from the successfully mapped header).
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	//					
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//	TInt HeaderLength();
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	//
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	// There is no need for a method accessing the offset to the
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	// beginning of payload data. This offset is *ALWAYS* same as
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	// HeaderLength(). It includes the padding, if any is required.
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//	};
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#endif