// Copyright (c) 2005-2009 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:

// ipaddress.h - Unify IPv4/IPv6 Raw Address handling

//

/**

 @internalComponent

*/

#ifndef __IPADDRESS_H__

#define __IPADDRESS_H__

#include <in_sock.h>

class TIpAddress : public TIp6Addr

	/**

	* Container for a raw IPv6 address with the scope id.

	*/

	{

public:

	TIpAddress() {}

	TIpAddress(const TIp6Addr &aAddr, const TUint32 aScope) : iScope(aScope) {(TIp6Addr &)*this = aAddr; }

	inline TIpAddress(const TSockAddr &aAddr);

	inline const TIp6Addr &Address() const { return *this; }

	TInt operator==(const TIpAddress &aAddr) const;

	TBool operator<=(const TIpAddress &aAddr) const;

	TInt operator!=(const TIpAddress &aAddr) const;

	TBool IsEqMask(const TIpAddress &aAddr, const TIpAddress &aMask) const;

	TBool IsMulticast() const;

	TInt SetAddress(const TDesC &aAddr, TInt aMask = 0);

	TInt SetAddress(const TSockAddr &aAddr);

	TInt SetMask(const TSockAddr &aAddr);

	void SetAddress(const TIp6Addr &aAddr, const TUint32 aScope);

	void SetAddress(const TUint32 aAddr);

	void SetAddressNone();						// Set all ZERO address.

	inline TBool IsNone() const;				// Test for all zero address

	// A dubious method. But, this returns the IPv4 address.

	// It will return the value of the last 4 bytes swapped into host order.

	// (basicly a reverse of SetAddress(TUint32), but without any checks)

	inline TUint32 Ip4Address() const;

	TUint32 iScope;

	};

//

//	...by EPOC convention, the following should be in "ipaddress.inl" I suppose...

//

inline TIpAddress::TIpAddress(const TSockAddr &aAddr)

	/**

	* Constructor.

	*

	* Set initial content from the TSockAddr.

	*

	* @param aAddr The initial address.

	*/

	{

	SetAddress(aAddr);

	}

inline TBool TIpAddress::IsNone() const

	/**

	* Test if address is unspecified.

	*

	* Note: This does not care about the scope id.

	*/

	{

	return IsUnspecified();

	}

inline TUint32 TIpAddress::Ip4Address() const

	/**

	* Return as IPv4 address.

	*

	* Assume the content is currently an IPv4 address in

	* IPv4 mapped format, and return that IPv4 address as

	* TUint32.

	*

	* @return The IPv4 address.

	*/

	{

	return

		(u.iAddr8[12] << 24) |

		(u.iAddr8[13] << 16) |

		(u.iAddr8[14] <<  8) |

		(u.iAddr8[15]);

 	}

#endif