// 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:

// addr46.h - an extention to TIp6Addr

//

/**

 @internalComponent

*/

#ifndef __addr46_H__

#define __addr46_H__

#include <in_sock.h>

//

// TIp46Addr

// *********

// Provides some additional methods for handling

// both real IPv6 addresses and mangled IPv4 addresses

// in somewhat uniform way.

//

class TIp46Addr : public TIp6Addr

	{

public:

	inline TIp46Addr() {}	// inline to make declaring variable short in code

	TIp46Addr(const TUint32 aAddr);

	TIp46Addr(const TInetAddr &aAddr);

	inline static const TIp46Addr &Cast(const TIp6Addr &aAddr) { return *((TIp46Addr *)&aAddr); }

	inline static const TIp46Addr &Cast(const TIp6Addr *aAddr) { return *((TIp46Addr *)aAddr); }

	TBool IsMulticast() const;	// Return TRUE if address is IPv4 or IPv6 multicast

	TBool IsLinkLocal() const;	// Return TRUE if address is IPv4 or IPv6 linklocal

	TBool IsUnspecified() const;// Return TRUE if address is :: or ::ffff:0.0.0.0

	};

#endif