ipv4-linux.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2012 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: Frédéric Urbani
 */

#ifndef IPV4_LINUX_H
#define IPV4_LINUX_H

#include "ns3/ipv4.h"
#include "ns3/ipv4-routing-protocol.h"

namespace ns3 {
class Ipv4Interface;

class Ipv4Linux : public Ipv4
{
public:
  static TypeId GetTypeId (void);
  Ipv4Linux ();
  virtual ~Ipv4Linux ();

  virtual void SetRoutingProtocol (Ptr<Ipv4RoutingProtocol> routingProtocol);

  virtual Ptr<Ipv4RoutingProtocol> GetRoutingProtocol (void) const;

  virtual uint32_t AddInterface (Ptr<NetDevice> device);

  virtual uint32_t GetNInterfaces (void) const;

  virtual int32_t GetInterfaceForAddress (Ipv4Address address) const;

  virtual void Send (Ptr<Packet> packet, Ipv4Address source,
                     Ipv4Address destination, uint8_t protocol, Ptr<Ipv4Route> route);

  virtual void SendWithHeader (Ptr<Packet> packet, Ipv4Header ipHeader, Ptr<Ipv4Route> route);

  virtual void Insert (Ptr<IpL4Protocol> protocol);

  virtual bool IsDestinationAddress (Ipv4Address address, uint32_t iif) const;

  virtual int32_t GetInterfaceForPrefix (Ipv4Address address,
                                         Ipv4Mask mask) const;

  virtual Ptr<NetDevice> GetNetDevice (uint32_t interface);

  virtual int32_t GetInterfaceForDevice (Ptr<const NetDevice> device) const;

  virtual bool AddAddress (uint32_t interface, Ipv4InterfaceAddress address);

  virtual uint32_t GetNAddresses (uint32_t interface) const;

  virtual Ipv4InterfaceAddress GetAddress (uint32_t interface, uint32_t addressIndex) const;

  virtual bool RemoveAddress (uint32_t interface, uint32_t addressIndex);

  virtual bool RemoveAddress (uint32_t interface, Ipv4Address address);

  virtual Ipv4Address SelectSourceAddress (Ptr<const NetDevice> device,
                                           Ipv4Address dst, Ipv4InterfaceAddress::InterfaceAddressScope_e scope);

  virtual void SetMetric (uint32_t interface, uint16_t metric);

  virtual uint16_t GetMetric (uint32_t interface) const;

  virtual uint16_t GetMtu (uint32_t interface) const;

  virtual bool IsUp (uint32_t interface) const;

  virtual void SetUp (uint32_t interface);

  virtual void SetDown (uint32_t interface);

  virtual bool IsForwarding (uint32_t interface) const;

  virtual void SetForwarding (uint32_t interface, bool val);

  virtual Ptr<IpL4Protocol> GetProtocol (int protocolNumber) const ;

  virtual Ptr<Socket> CreateRawSocket (void);

  virtual void DeleteRawSocket (Ptr<Socket> socket);

  static void InstallNode (Ptr<Node> node);
  void PopulateRoutingTable ();

private:
  // Indirect the Ipv4 attributes through private pure virtual methods
  virtual void SetIpForward (bool forward);
  virtual bool GetIpForward (void) const;
  virtual void SetWeakEsModel (bool model);
  virtual bool GetWeakEsModel (void) const;
  uint32_t AddIpv4Interface (Ptr<Ipv4Interface> interface);
  Ptr<Ipv4Interface> GetInterface (uint32_t i) const;

  typedef std::vector<Ptr<Ipv4Interface> > Ipv4InterfaceList;
  Ptr<Ipv4RoutingProtocol> m_routingProtocol;
  bool m_ipForward;
  bool m_weakEsModel;
  Ipv4InterfaceList m_interfaces;
  uint64_t m_nanoSec;
};
}
#endif // IPV4_LINUX_H