ipv4-routing-table-entry.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_ROUTING_TABLE_ENTRY_H
#define IPV4_ROUTING_TABLE_ENTRY_H

#include <list>
#include <vector>
#include <ostream>

#include "ns3/ipv4-address.h"

namespace ns3 {

class Ipv4RoutingTableEntry {
public:
  Ipv4RoutingTableEntry ();
  Ipv4RoutingTableEntry (Ipv4RoutingTableEntry const &route);
  Ipv4RoutingTableEntry (Ipv4RoutingTableEntry const *route);
  bool IsHost (void) const;
  bool IsNetwork (void) const;
  bool IsDefault (void) const;
  bool IsGateway (void) const;
  Ipv4Address GetGateway (void) const;
  Ipv4Address GetDest (void) const;
  Ipv4Address GetDestNetwork (void) const;
  Ipv4Mask GetDestNetworkMask (void) const;
  uint32_t GetInterface (void) const;
  static Ipv4RoutingTableEntry CreateHostRouteTo (Ipv4Address dest, 
                                                  Ipv4Address nextHop,
                                                  uint32_t interface);
  static Ipv4RoutingTableEntry CreateHostRouteTo (Ipv4Address dest, 
                                                  uint32_t interface);
  static Ipv4RoutingTableEntry CreateNetworkRouteTo (Ipv4Address network, 
                                                     Ipv4Mask networkMask,
                                                     Ipv4Address nextHop,
                                                     uint32_t interface);
  static Ipv4RoutingTableEntry CreateNetworkRouteTo (Ipv4Address network, 
                                                     Ipv4Mask networkMask,
                                                     uint32_t interface);
  static Ipv4RoutingTableEntry CreateDefaultRoute (Ipv4Address nextHop, 
                                                   uint32_t interface);

private:
  Ipv4RoutingTableEntry (Ipv4Address network,
                         Ipv4Mask mask,
                         Ipv4Address gateway,
                         uint32_t interface);
  Ipv4RoutingTableEntry (Ipv4Address dest,
                         Ipv4Mask mask,
                         uint32_t interface);
  Ipv4RoutingTableEntry (Ipv4Address dest,
                         Ipv4Address gateway,
                         uint32_t interface);
  Ipv4RoutingTableEntry (Ipv4Address dest,
                         uint32_t interface);

  Ipv4Address m_dest;         
  Ipv4Mask m_destNetworkMask; 
  Ipv4Address m_gateway;      
  uint32_t m_interface;       
};

std::ostream& operator<< (std::ostream& os, Ipv4RoutingTableEntry const& route);

class Ipv4MulticastRoutingTableEntry {
public:
  Ipv4MulticastRoutingTableEntry ();

  Ipv4MulticastRoutingTableEntry (Ipv4MulticastRoutingTableEntry const &route);
  Ipv4MulticastRoutingTableEntry (Ipv4MulticastRoutingTableEntry const *route);
  Ipv4Address GetOrigin (void) const;
  Ipv4Address GetGroup (void) const;
  uint32_t GetInputInterface (void) const;
  uint32_t GetNOutputInterfaces (void) const;
  uint32_t GetOutputInterface (uint32_t n) const;
  std::vector<uint32_t> GetOutputInterfaces (void) const;
  static Ipv4MulticastRoutingTableEntry CreateMulticastRoute (Ipv4Address origin, 
                                                              Ipv4Address group, uint32_t inputInterface,
                                                              std::vector<uint32_t> outputInterfaces);

private:
  Ipv4MulticastRoutingTableEntry (Ipv4Address origin, Ipv4Address group, 
                                  uint32_t inputInterface, std::vector<uint32_t> outputInterfaces);

  Ipv4Address m_origin;   
  Ipv4Address m_group;    
  uint32_t m_inputInterface;    
  std::vector<uint32_t> m_outputInterfaces;   
};

std::ostream& operator<< (std::ostream& os, Ipv4MulticastRoutingTableEntry const& route);

} // namespace ns3

#endif /* IPV4_ROUTING_TABLE_ENTRY_H */