ipv4-interface-address.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008 University of Washington
 *
 * 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
 *
 */
 
#ifndef IPV4_INTERFACE_ADDRESS_H
#define IPV4_INTERFACE_ADDRESS_H
 
#include <stdint.h>
#include <ostream>
#include "ns3/ipv4-address.h"
 
namespace ns3 {
 
class Ipv4InterfaceAddress 
{
public:
  enum InterfaceAddressScope_e {
    HOST,
    LINK,
    GLOBAL
  };
 
  Ipv4InterfaceAddress ();
 
  Ipv4InterfaceAddress (Ipv4Address local, Ipv4Mask mask);
  Ipv4InterfaceAddress (const Ipv4InterfaceAddress &o);
 
  void SetLocal (Ipv4Address local);
  Ipv4Address GetLocal (void) const;
  void SetMask (Ipv4Mask mask);
  Ipv4Mask GetMask (void) const;
  void SetBroadcast (Ipv4Address broadcast);
  Ipv4Address GetBroadcast (void) const;
 
  void SetScope (Ipv4InterfaceAddress::InterfaceAddressScope_e scope);
 
  Ipv4InterfaceAddress::InterfaceAddressScope_e GetScope (void) const;
 
  bool IsSecondary (void) const;
 
  void SetSecondary (void);
  void SetPrimary (void);
 
private:
 
  Ipv4Address m_local;     
  // Note:  m_peer may be added in future when necessary
  // Ipv4Address m_peer;   // Peer destination address (in Linux:  m_address)
  Ipv4Mask m_mask;         
  Ipv4Address m_broadcast; 
 
  InterfaceAddressScope_e m_scope; 
  bool m_secondary;        
 
  friend bool operator == (Ipv4InterfaceAddress const &a, Ipv4InterfaceAddress const &b);
 
  friend bool operator != (Ipv4InterfaceAddress const &a, Ipv4InterfaceAddress const &b);
};
 
std::ostream& operator<< (std::ostream& os, const Ipv4InterfaceAddress &addr);
 
inline bool operator == (const Ipv4InterfaceAddress &a, const Ipv4InterfaceAddress &b)
{
  return (a.m_local == b.m_local && a.m_mask == b.m_mask &&
          a.m_broadcast == b.m_broadcast && a.m_scope == b.m_scope && a.m_secondary == b.m_secondary);
}
inline bool operator != (const Ipv4InterfaceAddress &a, const Ipv4InterfaceAddress &b)
{
  return (a.m_local != b.m_local || a.m_mask != b.m_mask ||
          a.m_broadcast != b.m_broadcast || a.m_scope != b.m_scope || a.m_secondary != b.m_secondary);
}
 
 
} // namespace ns3
 
#endif /* IPV4_ADDRESS_H */