olsr-state.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2004 Francisco J. Ros
 * Copyright (c) 2007 INESC Porto
 *
 * 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
 *
 * Authors: Francisco J. Ros  <fjrm@dif.um.es>
 *          Gustavo J. A. M. Carneiro <gjc@inescporto.pt>
 */
 
 
#ifndef OLSR_STATE_H
#define OLSR_STATE_H
 
#include "olsr-repositories.h"
 
namespace ns3 {
namespace olsr {
 
class OlsrState
{
  //  friend class Olsr;
 
protected:
  LinkSet m_linkSet;    
  NeighborSet m_neighborSet;            
  TwoHopNeighborSet m_twoHopNeighborSet;        
  TopologySet m_topologySet;    
  MprSet m_mprSet;      
  MprSelectorSet m_mprSelectorSet;      
  DuplicateSet m_duplicateSet;  
  IfaceAssocSet m_ifaceAssocSet;        
  AssociationSet m_associationSet; 
  Associations m_associations;  
 
public:
  OlsrState ()
  {
  }
 
  // MPR selector
 
  const MprSelectorSet & GetMprSelectors () const
  {
    return m_mprSelectorSet;
  }
 
  MprSelectorTuple* FindMprSelectorTuple (const Ipv4Address &mainAddr);
 
  void EraseMprSelectorTuple (const MprSelectorTuple &tuple);
 
  void EraseMprSelectorTuples (const Ipv4Address &mainAddr);
 
  void InsertMprSelectorTuple (const MprSelectorTuple &tuple);
 
  std::string PrintMprSelectorSet () const;
 
  // Neighbor
 
  const NeighborSet & GetNeighbors () const
  {
    return m_neighborSet;
  }
  NeighborSet & GetNeighbors ()
  {
    return m_neighborSet;
  }
 
  NeighborTuple* FindNeighborTuple (const Ipv4Address &mainAddr);
 
  const NeighborTuple* FindSymNeighborTuple (const Ipv4Address &mainAddr) const;
 
  NeighborTuple* FindNeighborTuple (const Ipv4Address &mainAddr,
                                    uint8_t willingness);
 
  void EraseNeighborTuple (const NeighborTuple &neighborTuple);
  void EraseNeighborTuple (const Ipv4Address &mainAddr);
 
  void InsertNeighborTuple (const NeighborTuple &tuple);
 
  // Two-hop neighbor
 
  const TwoHopNeighborSet & GetTwoHopNeighbors () const
  {
    return m_twoHopNeighborSet;
  }
  TwoHopNeighborSet & GetTwoHopNeighbors ()
  {
    return m_twoHopNeighborSet;
  }
 
  TwoHopNeighborTuple* FindTwoHopNeighborTuple (const Ipv4Address &neighbor,
                                                const Ipv4Address &twoHopNeighbor);
 
  void EraseTwoHopNeighborTuple (const TwoHopNeighborTuple &tuple);
  void EraseTwoHopNeighborTuples (const Ipv4Address &neighbor);
  void EraseTwoHopNeighborTuples (const Ipv4Address &neighbor,
                                  const Ipv4Address &twoHopNeighbor);
  void InsertTwoHopNeighborTuple (const TwoHopNeighborTuple &tuple);
 
  // MPR
 
  bool FindMprAddress (const Ipv4Address &address);
 
  void SetMprSet (MprSet mprSet);
 
  MprSet GetMprSet () const;
 
  // Duplicate
 
  DuplicateTuple* FindDuplicateTuple (const Ipv4Address &address,
                                      uint16_t sequenceNumber);
 
  void EraseDuplicateTuple (const DuplicateTuple &tuple);
  void InsertDuplicateTuple (const DuplicateTuple &tuple);
 
  // Link
 
  const LinkSet & GetLinks () const
  {
    return m_linkSet;
  }
  LinkTuple* FindLinkTuple (const Ipv4Address &ifaceAddr);
  LinkTuple* FindSymLinkTuple (const Ipv4Address &ifaceAddr, Time time);
  void EraseLinkTuple (const LinkTuple &tuple);
  LinkTuple& InsertLinkTuple (const LinkTuple &tuple);
 
  // Topology
 
  const TopologySet & GetTopologySet () const
  {
    return m_topologySet;
  }
  TopologyTuple* FindTopologyTuple (const Ipv4Address &destAddr,
                                    const Ipv4Address &lastAddr);
  TopologyTuple* FindNewerTopologyTuple (const Ipv4Address &lastAddr,
                                         uint16_t ansn);
  void EraseTopologyTuple (const TopologyTuple &tuple);
  void EraseOlderTopologyTuples (const Ipv4Address &lastAddr,
                                 uint16_t ansn);
  void InsertTopologyTuple (const TopologyTuple &tuple);
 
  // Interface association
 
  const IfaceAssocSet & GetIfaceAssocSet () const
  {
    return m_ifaceAssocSet;
  }
  IfaceAssocSet & GetIfaceAssocSetMutable ()
  {
    return m_ifaceAssocSet;
  }
 
  IfaceAssocTuple* FindIfaceAssocTuple (const Ipv4Address &ifaceAddr);
  const IfaceAssocTuple* FindIfaceAssocTuple (const Ipv4Address &ifaceAddr) const;
  void EraseIfaceAssocTuple (const IfaceAssocTuple &tuple);
  void InsertIfaceAssocTuple (const IfaceAssocTuple &tuple);
 
  // Host-Network Association
  const AssociationSet & GetAssociationSet () const  // Associations known to the node
  {
    return m_associationSet;
  }
 
  const Associations & GetAssociations () const  // Set of associations that the node has
  {
    return m_associations;
  }
 
  AssociationTuple* FindAssociationTuple (const Ipv4Address &gatewayAddr, \
                                          const Ipv4Address &networkAddr, \
                                          const Ipv4Mask &netmask);
  void EraseAssociationTuple (const AssociationTuple &tuple);
  void InsertAssociationTuple (const AssociationTuple &tuple);
  void EraseAssociation (const Association &tuple);
  void InsertAssociation (const Association &tuple);
 
  std::vector<Ipv4Address>
  FindNeighborInterfaces (const Ipv4Address &neighborMainAddr) const;
 
};
 
}
}  // namespace olsr,ns3
 
#endif /* OLSR_STATE_H */