--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkingtestandutils/ipv6to4tunnel/inc/6to4.h	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,198 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Name        : 6to4.h
+* Part of     : 6to4 plugin / 6to4.prt
+* Implements 6to4 automatic and configured tunnels, see
+* RFC 3056 & RFC 2893
+* Version     : 0.2
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef __6TO4_H
+#define __6TO4_H
+
+//  INCLUDES
+#include <posthook.h>
+#include <es_ini.h>
+
+#include "6to4_tunnel.h"
+
+// CONSTANTS
+
+// Protocol Name
+_LIT(K6to4, "6to4");
+
+// File name
+_LIT (K6To4IniData, "6to4.ini");
+
+// Sections
+_LIT (K6To4IniSectionTunnels, "tunnels");
+_LIT (K6To4IniTunnelFile, "filename");
+
+// MACROS
+// DATA TYPES
+// FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+class CProtocolIPv4;
+class CIpAddressDesc;
+class C6to4FlowInfo;
+class C6to4Listener;
+class MEventService;
+
+// CLASS DECLARATION
+
+/**
+*  CProtocol6to4
+*  Plugin for 6to4 implementation.
+*
+*  @lib 
+*  @since
+*/
+class CProtocol6to4 : public CProtocolPosthook
+	{
+	public:  // Constructors and destructor
+	
+	CProtocol6to4 ();
+		
+	/**
+	 * Destructor.
+	 */
+	virtual ~CProtocol6to4 ();
+
+	public: // New functions
+		
+	/**
+	 * Compatibility checking for the notification service.
+	 * @since 
+	 * @param 
+	 * @return void
+	 */
+	void CheckCompatibility ();
+
+	/**
+	 * Loads the configuration file and configures the system accordingly.
+	 * @since 
+	 * @param 
+	 * @return TBool ETrue if success.
+	 */
+	TBool LoadConfigurationFile ();
+
+	/**
+	 * Loads the tunnel configuration file and configures the system 
+	 * accordingly.
+	 * @since 
+	 * @param aFile Tunnel configuration file to be parsed. 
+	 * @return TInt KErrNone if success.
+	 */
+	TInt LoadFileL (const TDesC & aFile);
+
+	/**
+	 * Private member access
+	 * @since 
+	 * @param 
+	 * @return TUint32
+	 */
+	inline TUint32 InterfaceIndex () const        { return iInterfaceIndex; }
+
+	public: // Functions from base classes
+
+	/**
+	 * From CProtocolBase  
+	 * @since 
+	 * @param aTag Name
+	 * @return void
+	 */
+	virtual void InitL (TDesC & aTag);
+
+	/**
+	 * From CProtocolBase  
+	 * @since 
+	 * @param aDesc Descriptor to be filled by this method.
+	 * @return void
+	 */
+	virtual void Identify (TServerProtocolDesc * aDesc) const;
+
+	/**
+	 * From CProtocolBase  
+	 * @since 
+	 * @param aDesc Descriptor to be filled by this method.
+	 * @return void
+	 */
+	static void Identify (TServerProtocolDesc & aDesc);
+
+	/**
+	* From CProtocolPostHook Handles attach to the stack
+	* @since
+	* @return void
+	*/
+	void NetworkAttachedL();
+
+	/**
+	* From CProtocolPostHook Handles detach from the stack
+	* @since
+	* @return void
+	*/
+	void NetworkDetached();
+
+	/**
+	 * From MIp6Hook Handles received packets. 
+	 * @since 
+	 * @param aPacket Packet received.
+	 * @param aInfo Info structure.
+	 * @return void
+	 */       
+	virtual TInt ApplyL (RMBufHookPacket & /* aPacket */ ,
+						 RMBufRecvInfo & /* aInfo */ );
+
+	/**
+	 * From MIp6Hook Handles outbound opening. 
+	 * @since 
+	 * @param aHead Flow-specific precomputed data.
+	 * @param aFlow Flow.
+	 * @return void
+	 */       
+	virtual MFlowHook *OpenL (TPacketHead & aHead, CFlowContext * aFlow);
+
+	private:    // Data
+
+	// Configuration data
+	CESockIniData *iConfig;
+
+	// Non-zero if configuration file is not available
+	TInt iConfigErr; 
+
+	// Parser object for the configured tunnels
+	TTunnelParser iTunnelParser;
+
+	// Event service
+	MEventService *iEventService;
+
+	// Object for receiving events
+	C6to4Listener *iEventListener;
+
+	// Interface index of the automatic 6to4 tunnels
+	TUint32 iInterfaceIndex;
+	};
+
+#endif      // __6TO4_H   
+			
+// End of File