1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // addr46.h - an extention to TIp6Addr

    15 //

    16 

    17 

    18 

    19 /**

    20  @internalComponent

    21 */

    22 #ifndef __addr46_H__

    23 #define __addr46_H__

    24 

    25 #include <in_sock.h>

    26 

    27 //

    28 // TIp46Addr

    29 // *********

    30 // Provides some additional methods for handling

    31 // both real IPv6 addresses and mangled IPv4 addresses

    32 // in somewhat uniform way.

    33 //

    34 class TIp46Addr : public TIp6Addr

    35 	{

    36 public:

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

    38 	TIp46Addr(const TUint32 aAddr);

    39 	TIp46Addr(const TInetAddr &aAddr);

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

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

    42 

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

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

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

    46 	};

    47 

    48 #endif