inet::ospfv2::RouterLsa Class Reference

#include <Lsa.h>

Inheritance diagram for inet::ospfv2::RouterLsa:

Public Member Functions
	RouterLsa ()
	RouterLsa (const Ospfv2RouterLsa &lsa)
	RouterLsa (const RouterLsa &lsa)
virtual	~RouterLsa ()
bool	validateLSChecksum () const
bool	update (const Ospfv2RouterLsa *lsa)
bool	differsFrom (const Ospfv2RouterLsa *routerLSA) const
Public Member Functions inherited from inet::ospfv2::Ospfv2RouterLsa
	Ospfv2RouterLsa ()
	Ospfv2RouterLsa (const Ospfv2RouterLsa &other)
virtual	~Ospfv2RouterLsa ()
Ospfv2RouterLsa &	operator= (const Ospfv2RouterLsa &other)
virtual Ospfv2RouterLsa *	dup () const override
virtual void	parsimPack (omnetpp::cCommBuffer *b) const override
virtual void	parsimUnpack (omnetpp::cCommBuffer *b) override
virtual unsigned short	getReserved1 () const
virtual void	setReserved1 (unsigned short reserved1)
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	getReserved2 () const
virtual void	setReserved2 (unsigned short reserved2)
virtual unsigned short	getNumberOfLinks () const
virtual void	setNumberOfLinks (unsigned short numberOfLinks)
virtual void	setLinksArraySize (size_t size)
virtual size_t	getLinksArraySize () const
virtual const Ospfv2Link &	getLinks (size_t k) const
virtual Ospfv2Link &	getLinksForUpdate (size_t k)
virtual void	setLinks (size_t k, const Ospfv2Link &links)
virtual void	insertLinks (size_t k, const Ospfv2Link &links)
void	insertLinks (const Ospfv2Link &links)
virtual void	appendLinks (const Ospfv2Link &links)
virtual void	eraseLinks (size_t k)
Public Member Functions inherited from inet::ospfv2::Ospfv2Lsa
	Ospfv2Lsa ()
	Ospfv2Lsa (const Ospfv2Lsa &other)
virtual	~Ospfv2Lsa ()
Ospfv2Lsa &	operator= (const Ospfv2Lsa &other)
virtual const Ospfv2LsaHeader &	getHeader () const
virtual Ospfv2LsaHeader &	getHeaderForUpdate ()
virtual void	setHeader (const Ospfv2LsaHeader &header)
Public Member Functions inherited from inet::ospfv2::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 (Ospfv2Lsa *p)
Ospfv2Lsa *	getParent () const
Public Member Functions inherited from inet::ospfv2::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::ospfv2::LsaTrackingInfo
enum	InstallSource { ORIGINATED = 0, FLOODED = 1 }
Protected Member Functions inherited from inet::ospfv2::Ospfv2RouterLsa
bool	operator== (const Ospfv2RouterLsa &)=delete
Protected Member Functions inherited from inet::ospfv2::Ospfv2Lsa
bool	operator== (const Ospfv2Lsa &)=delete
Protected Attributes inherited from inet::ospfv2::Ospfv2RouterLsa
unsigned short	reserved1 = 0
bool	V_VirtualLinkEndpoint = false
bool	E_ASBoundaryRouter = false
bool	B_AreaBorderRouter = false
unsigned short	reserved2 = 0
unsigned short	numberOfLinks = 0
Ospfv2Link *	links = nullptr
size_t	links_arraysize = 0
Protected Attributes inherited from inet::ospfv2::Ospfv2Lsa
Ospfv2LsaHeader	header

Constructor & Destructor Documentation

RouterLsa() [1/3]

inet::ospfv2::RouterLsa::RouterLsa ( )

inline

: Ospfv2RouterLsa(), RoutingInfo(), LsaTrackingInfo() {}

RouterLsa() [2/3]

inet::ospfv2::RouterLsa::RouterLsa ( const Ospfv2RouterLsa &  lsa )

inline

: Ospfv2RouterLsa(lsa), RoutingInfo(), LsaTrackingInfo() {}

RouterLsa() [3/3]

inet::ospfv2::RouterLsa::RouterLsa ( const RouterLsa &  lsa )

inline

: Ospfv2RouterLsa(lsa), RoutingInfo(lsa), LsaTrackingInfo(lsa) {}

~RouterLsa()

virtual inet::ospfv2::RouterLsa::~RouterLsa ( )

inlinevirtual

{}

Member Function Documentation

differsFrom()

bool inet::ospfv2::RouterLsa::differsFrom

(

const Ospfv2RouterLsa *

routerLSA

)

const

{
    const Ospfv2LsaHeader& thisHeader = getHeader();
    const Ospfv2LsaHeader& 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 != lsaLink.getTosData(j).tosMetric));
 
                        if (differentTOS) {
                            differentLink = true;
                            break;
                        }
                    }
                }
 
                if (differentLink) {
                    differentBody = true;
                    break;
                }
            }
        }
    }
 
    return differentHeader || differentBody;
}

Referenced by update().

update()

bool inet::ospfv2::RouterLsa::update

(

const Ospfv2RouterLsa *

lsa

)

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

Referenced by inet::ospfv2::Ospfv2Area::ageDatabase(), inet::ospfv2::Ospfv2InterfaceState::changeState(), inet::ospfv2::HelloHandler::processPacket(), and inet::ospfv2::NeighborState::updateLsa().

validateLSChecksum()

bool inet::ospfv2::RouterLsa::validateLSChecksum ( ) const

inline

{ return true; } // not implemented

Referenced by inet::ospfv2::Ospfv2Area::ageDatabase().

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

• Lsa.h
• RouterLsa.cc