inet::ospf::RouterLSA Class Reference

#include <LSA.h>

Inheritance diagram for inet::ospf::RouterLSA:

Public Member Functions
	RouterLSA ()
	RouterLSA (const OSPFRouterLSA &lsa)
	RouterLSA (const RouterLSA &lsa)
virtual	~RouterLSA ()
bool	validateLSChecksum () const
bool	update (const OSPFRouterLSA *lsa)
bool	differsFrom (const OSPFRouterLSA *routerLSA) const
Public Member Functions inherited from inet::ospf::OSPFRouterLSA
	OSPFRouterLSA ()
	OSPFRouterLSA (const OSPFRouterLSA &other)
virtual	~OSPFRouterLSA ()
OSPFRouterLSA &	operator= (const OSPFRouterLSA &other)
virtual OSPFRouterLSA *	dup () const override
virtual void	parsimPack (omnetpp::cCommBuffer *b) const override
virtual void	parsimUnpack (omnetpp::cCommBuffer *b) override
virtual bool	getV_VirtualLinkEndpoint () const
virtual void	setV_VirtualLinkEndpoint (bool V_VirtualLinkEndpoint)
virtual bool	getE_ASBoundaryRouter () const
virtual void	setE_ASBoundaryRouter (bool E_ASBoundaryRouter)
virtual bool	getB_AreaBorderRouter () const
virtual void	setB_AreaBorderRouter (bool B_AreaBorderRouter)
virtual unsigned short	getNumberOfLinks () const
virtual void	setNumberOfLinks (unsigned short numberOfLinks)
virtual void	setLinksArraySize (unsigned int size)
virtual unsigned int	getLinksArraySize () const
virtual Link &	getLinks (unsigned int k)
virtual const Link &	getLinks (unsigned int k) const
virtual void	setLinks (unsigned int k, const Link &links)
Public Member Functions inherited from inet::ospf::OSPFLSA
	OSPFLSA ()
	OSPFLSA (const OSPFLSA &other)
virtual	~OSPFLSA ()
OSPFLSA &	operator= (const OSPFLSA &other)
virtual OSPFLSAHeader &	getHeader ()
virtual const OSPFLSAHeader &	getHeader () const
virtual void	setHeader (const OSPFLSAHeader &header)
Public Member Functions inherited from inet::ospf::RoutingInfo
	RoutingInfo ()
	RoutingInfo (const RoutingInfo &routingInfo)
virtual	~RoutingInfo ()
void	addNextHop (NextHop nextHop)
void	clearNextHops ()
unsigned int	getNextHopCount () const
NextHop	getNextHop (unsigned int index) const
void	setDistance (unsigned long d)
unsigned long	getDistance () const
void	setParent (OSPFLSA *p)
OSPFLSA *	getParent () const
Public Member Functions inherited from inet::ospf::LSATrackingInfo
	LSATrackingInfo ()
	LSATrackingInfo (const LSATrackingInfo &info)
void	setSource (InstallSource installSource)
InstallSource	getSource () const
void	incrementInstallTime ()
void	resetInstallTime ()
unsigned long	getInstallTime () const

Additional Inherited Members
Public Types inherited from inet::ospf::LSATrackingInfo
enum	InstallSource { ORIGINATED = 0, FLOODED = 1 }
Protected Member Functions inherited from inet::ospf::OSPFRouterLSA
bool	operator== (const OSPFRouterLSA &)
Protected Member Functions inherited from inet::ospf::OSPFLSA
bool	operator== (const OSPFLSA &)
Protected Attributes inherited from inet::ospf::OSPFRouterLSA
bool	V_VirtualLinkEndpoint
bool	E_ASBoundaryRouter
bool	B_AreaBorderRouter
unsigned short	numberOfLinks
Link *	links
unsigned int	links_arraysize
Protected Attributes inherited from inet::ospf::OSPFLSA
OSPFLSAHeader	header

Constructor & Destructor Documentation

inet::ospf::RouterLSA::RouterLSA ( )

inline

: OSPFRouterLSA(), RoutingInfo(), LSATrackingInfo() {}

inet::ospf::RouterLSA::RouterLSA ( const OSPFRouterLSA &  lsa )

inline

: OSPFRouterLSA(lsa), RoutingInfo(), LSATrackingInfo() {}

inet::ospf::RouterLSA::RouterLSA ( const RouterLSA &  lsa )

inline

: OSPFRouterLSA(lsa), RoutingInfo(lsa), LSATrackingInfo(lsa) {}

virtual inet::ospf::RouterLSA::~RouterLSA ( )

inlinevirtual

{}

Member Function Documentation

bool inet::ospf::RouterLSA::differsFrom

(

const OSPFRouterLSA *

routerLSA

)

const

Referenced by update().

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

    if (!differentHeader) {
        differentBody = ((getV_VirtualLinkEndpoint() != routerLSA->getV_VirtualLinkEndpoint()) ||
                         (getE_ASBoundaryRouter() != routerLSA->getE_ASBoundaryRouter()) ||
                         (getB_AreaBorderRouter() != routerLSA->getB_AreaBorderRouter()) ||
                         (getNumberOfLinks() != routerLSA->getNumberOfLinks()) ||
                         (getLinksArraySize() != routerLSA->getLinksArraySize()));

        if (!differentBody) {
            unsigned int linkCount = links_arraysize;
            for (unsigned int i = 0; i < linkCount; i++) {
                auto thisLink = getLinks(i);
                auto lsaLink = routerLSA->getLinks(i);
                bool differentLink = ((thisLink.getLinkID() != lsaLink.getLinkID()) ||
                                      (thisLink.getLinkData() != lsaLink.getLinkData()) ||
                                      (thisLink.getType() != lsaLink.getType()) ||
                                      (thisLink.getNumberOfTOS() != lsaLink.getNumberOfTOS()) ||
                                      (thisLink.getLinkCost() != lsaLink.getLinkCost()) ||
                                      (thisLink.getTosDataArraySize() != lsaLink.getTosDataArraySize()));

                if (!differentLink) {
                    unsigned int tosCount = thisLink.getTosDataArraySize();
                    for (unsigned int j = 0; j < tosCount; j++) {
                        bool differentTOS = ((thisLink.getTosData(j).tos != lsaLink.getTosData(j).tos) ||
                                             (thisLink.getTosData(j).tosMetric[0] != lsaLink.getTosData(j).tosMetric[0]) ||
                                             (thisLink.getTosData(j).tosMetric[1] != lsaLink.getTosData(j).tosMetric[1]) ||
                                             (thisLink.getTosData(j).tosMetric[2] != lsaLink.getTosData(j).tosMetric[2]));

                        if (differentTOS) {
                            differentLink = true;
                            break;
                        }
                    }
                }

                if (differentLink) {
                    differentBody = true;
                    break;
                }
            }
        }
    }

    return differentHeader || differentBody;
}

bool inet::ospf::RouterLSA::update

(

const OSPFRouterLSA *

lsa

)

Referenced by inet::ospf::Area::ageDatabase(), inet::ospf::NeighborState::changeState(), inet::ospf::InterfaceState::changeState(), and inet::ospf::HelloHandler::processPacket().

{
    bool different = differsFrom(lsa);
    (*this) = (*lsa);
    resetInstallTime();
    if (different) {
        clearNextHops();
        return true;
    }
    else {
        return false;
    }
}

bool inet::ospf::RouterLSA::validateLSChecksum ( ) const

inline

Referenced by inet::ospf::Area::ageDatabase().

{ return true; }    // not implemented

---

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

• LSA.h
• RouterLSA.cc