OSPF::NetworkLSA Class Reference

#include <LSA.h>

Inheritance diagram for OSPF::NetworkLSA:

OSPF::RoutingInfo OSPF::LSATrackingInfo

List of all members.

Public Member Functions

 NetworkLSA (void)
 NetworkLSA (const OSPFNetworkLSA &lsa)
 NetworkLSA (const NetworkLSA &lsa)
virtual ~NetworkLSA (void)
bool ValidateLSChecksum () const
bool Update (const OSPFNetworkLSA *lsa)
bool DiffersFrom (const OSPFNetworkLSA *networkLSA) const


Constructor & Destructor Documentation

OSPF::NetworkLSA::NetworkLSA ( void   )  [inline]

00102 : OSPFNetworkLSA(), RoutingInfo(), LSATrackingInfo() {}

OSPF::NetworkLSA::NetworkLSA ( const OSPFNetworkLSA &  lsa  )  [inline]

00103 : OSPFNetworkLSA(lsa), RoutingInfo(), LSATrackingInfo() {}

OSPF::NetworkLSA::NetworkLSA ( const NetworkLSA lsa  )  [inline]

00104 : OSPFNetworkLSA(lsa), RoutingInfo(lsa), LSATrackingInfo(lsa) {}

virtual OSPF::NetworkLSA::~NetworkLSA ( void   )  [inline, virtual]

00105 {}


Member Function Documentation

bool OSPF::NetworkLSA::ValidateLSChecksum (  )  const [inline]

Referenced by OSPF::Area::AgeDatabase().

00107 { return true; } // not implemented

bool OSPF::NetworkLSA::Update ( const OSPFNetworkLSA *  lsa  ) 

Referenced by OSPF::Area::AgeDatabase(), and OSPF::NeighborState::ChangeState().

00021 {
00022     bool different = DiffersFrom(lsa);
00023     (*this) = (*lsa);
00024     ResetInstallTime();
00025     if (different) {
00026         ClearNextHops();
00027         return true;
00028     } else {
00029         return false;
00030     }
00031 }

bool OSPF::NetworkLSA::DiffersFrom ( const OSPFNetworkLSA *  networkLSA  )  const

Referenced by Update().

00034 {
00035     const OSPFLSAHeader& lsaHeader = networkLSA->getHeader();
00036     bool differentHeader = ((header_var.getLsOptions() != lsaHeader.getLsOptions()) ||
00037                             ((header_var.getLsAge() == MAX_AGE) && (lsaHeader.getLsAge() != MAX_AGE)) ||
00038                             ((header_var.getLsAge() != MAX_AGE) && (lsaHeader.getLsAge() == MAX_AGE)) ||
00039                             (header_var.getLsaLength() != lsaHeader.getLsaLength()));
00040     bool differentBody   = false;
00041 
00042     if (!differentHeader) {
00043         differentBody = ((networkMask_var != networkLSA->getNetworkMask()) ||
00044                          (attachedRouters_arraysize != networkLSA->getAttachedRoutersArraySize()));
00045 
00046         if (!differentBody) {
00047             unsigned int routerCount = attachedRouters_arraysize;
00048             for (unsigned int i = 0; i < routerCount; i++) {
00049                 if (attachedRouters_var[i] != networkLSA->getAttachedRouters(i)) {
00050                     differentBody = true;
00051                     break;
00052                 }
00053             }
00054         }
00055     }
00056 
00057     return (differentHeader || differentBody);
00058 }


The documentation for this class was generated from the following files:

Generated on Fri Mar 20 18:51:23 2009 for INET Framework for OMNeT++/OMNEST by  doxygen 1.5.5