/* -*- 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>

 */

#ifndef IPV4_IMPL_H

#define IPV4_IMPL_H

#include "ns3/ipv4.h"

#include "ns3/ptr.h"

namespace ns3 {

class Ipv4L3Protocol;

class Ipv4Impl : public Ipv4

{

public:

  Ipv4Impl (Ptr<Ipv4L3Protocol> ipv4);

  virtual ~Ipv4Impl ();

  virtual void AddHostRouteTo (Ipv4Address dest, 

			       Ipv4Address nextHop, 

			       uint32_t interface);

  virtual void AddHostRouteTo (Ipv4Address dest, 

			       uint32_t interface);

  virtual void AddNetworkRouteTo (Ipv4Address network, 

				  Ipv4Mask networkMask, 

				  Ipv4Address nextHop, 

				  uint32_t interface);

  virtual void AddNetworkRouteTo (Ipv4Address network, 

				  Ipv4Mask networkMask, 

				  uint32_t interface);

  virtual void SetDefaultRoute (Ipv4Address nextHop, 

				uint32_t interface);

  virtual uint32_t GetNRoutes (void);

  virtual void RemoveRoute (uint32_t i);

  virtual uint32_t AddInterface (Ptr<NetDevice> device);

  virtual uint32_t GetNInterfaces (void);  

  virtual Ptr<NetDevice> GetNetDevice(uint32_t i);

  virtual void SetAddress (uint32_t i, Ipv4Address address);

  virtual void SetNetworkMask (uint32_t i, Ipv4Mask mask);

  virtual Ipv4Mask GetNetworkMask (uint32_t t) const;

  virtual Ipv4Address GetAddress (uint32_t i) const;

  virtual uint16_t GetMtu (uint32_t i) const;

  virtual bool IsUp (uint32_t i) const;

  virtual void SetUp (uint32_t i);

  virtual void SetDown (uint32_t i);

protected:

  virtual void DoDispose (void);

private:

  Ptr<Ipv4L3Protocol> m_ipv4;

};

} // namespace ns3

#endif /* IPV4_IMPL_H */