ipv4-end-point.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2005 INRIA
 *
 * 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_END_POINT_H
#define IPV4_END_POINT_H

#include <stdint.h>
#include "ns3/ipv4-address.h"
#include "ns3/callback.h"
#include "ns3/net-device.h"
#include "ns3/ipv4-header.h"
#include "ns3/ipv4-interface.h"

namespace ns3 {

class Header;
class Packet;

class Ipv4EndPoint {
public:
  Ipv4EndPoint (Ipv4Address address, uint16_t port);
  ~Ipv4EndPoint ();

  Ipv4Address GetLocalAddress (void);

  void SetLocalAddress (Ipv4Address address);

  uint16_t GetLocalPort (void);

  Ipv4Address GetPeerAddress (void);

  uint16_t GetPeerPort (void);

  void SetPeer (Ipv4Address address, uint16_t port);

  void BindToNetDevice (Ptr<NetDevice> netdevice);

  Ptr<NetDevice> GetBoundNetDevice (void);

  // Called from socket implementations to get notified about important events.
  void SetRxCallback (Callback<void,Ptr<Packet>, Ipv4Header, uint16_t, Ptr<Ipv4Interface> > callback);
  void SetIcmpCallback (Callback<void,Ipv4Address,uint8_t,uint8_t,uint8_t,uint32_t> callback);
  void SetDestroyCallback (Callback<void> callback);

  void ForwardUp (Ptr<Packet> p, const Ipv4Header& header, uint16_t sport, 
                  Ptr<Ipv4Interface> incomingInterface);

  void ForwardIcmp (Ipv4Address icmpSource, uint8_t icmpTtl, 
                    uint8_t icmpType, uint8_t icmpCode,
                    uint32_t icmpInfo);

  void SetRxEnabled (bool enabled);

  bool IsRxEnabled (void);

private:
  Ipv4Address m_localAddr;

  uint16_t m_localPort;

  Ipv4Address m_peerAddr;

  uint16_t m_peerPort;

  Ptr<NetDevice> m_boundnetdevice;

  Callback<void,Ptr<Packet>, Ipv4Header, uint16_t, Ptr<Ipv4Interface> > m_rxCallback;

  Callback<void,Ipv4Address,uint8_t,uint8_t,uint8_t,uint32_t> m_icmpCallback;

  Callback<void> m_destroyCallback;

  bool m_rxEnabled;
};

} // namespace ns3


#endif /* IPV4_END_POINT_H */