INET Framework for OMNeT++/OMNEST
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]
: OSPFNetworkLSA(), RoutingInfo(), LSATrackingInfo() {}
OSPF::NetworkLSA::NetworkLSA ( const OSPFNetworkLSA &  lsa) [inline]
: OSPFNetworkLSA(lsa), RoutingInfo(), LSATrackingInfo() {}
OSPF::NetworkLSA::NetworkLSA ( const NetworkLSA lsa) [inline]
: OSPFNetworkLSA(lsa), RoutingInfo(lsa), LSATrackingInfo(lsa) {}
virtual OSPF::NetworkLSA::~NetworkLSA ( void  ) [inline, virtual]
{}

Member Function Documentation

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

Referenced by Update().

{
    const OSPFLSAHeader& lsaHeader = networkLSA->getHeader();
    bool differentHeader = ((header_var.getLsOptions() != lsaHeader.getLsOptions()) ||
                            ((header_var.getLsAge() == MAX_AGE) && (lsaHeader.getLsAge() != MAX_AGE)) ||
                            ((header_var.getLsAge() != MAX_AGE) && (lsaHeader.getLsAge() == MAX_AGE)) ||
                            (header_var.getLsaLength() != lsaHeader.getLsaLength()));
    bool differentBody   = false;

    if (!differentHeader) {
        differentBody = ((networkMask_var != networkLSA->getNetworkMask()) ||
                         (attachedRouters_arraysize != networkLSA->getAttachedRoutersArraySize()));

        if (!differentBody) {
            unsigned int routerCount = attachedRouters_arraysize;
            for (unsigned int i = 0; i < routerCount; i++) {
                if (attachedRouters_var[i] != networkLSA->getAttachedRouters(i)) {
                    differentBody = true;
                    break;
                }
            }
        }
    }

    return (differentHeader || differentBody);
}
bool OSPF::NetworkLSA::Update ( const OSPFNetworkLSA *  lsa)

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

{
    bool different = DiffersFrom(lsa);
    (*this) = (*lsa);
    ResetInstallTime();
    if (different) {
        ClearNextHops();
        return true;
    } else {
        return false;
    }
}
bool OSPF::NetworkLSA::ValidateLSChecksum ( ) const [inline]

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

{ return true; } // not implemented

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