/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2007 INRIA

 * All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include "ns3/assert.h" 

#include "ns3/node.h" 

#include "ipv4.h"

namespace ns3 {

const InterfaceId Ipv4::iid = MakeInterfaceId ("Ipv4", Object::iid);

Ipv4::Ipv4 ()

Ipv4::~Ipv4 ()

{}

uint32_t 

Ipv4::GetIfIndexByAddress (Ipv4Address addr, Ipv4Mask mask)

{

  for (uint32_t i = 0; i < GetNInterfaces (); i++)

    {

      if (GetAddress (i).CombineMask(mask) == addr.CombineMask(mask) )

        {

          return i;

        }

    }

  // Mapping not found

  NS_ASSERT_MSG (false, "Ipv4::GetIfIndexByAddress failed");

  return 0;

}

} // namespace ns3