inet::ospf::NetworkLSA Class Reference

#include <LSA.h>

Inheritance diagram for inet::ospf::NetworkLSA:

Public Member Functions
	NetworkLSA ()
	NetworkLSA (const OSPFNetworkLSA &lsa)
	NetworkLSA (const NetworkLSA &lsa)
virtual	~NetworkLSA ()
bool	validateLSChecksum () const
bool	update (const OSPFNetworkLSA *lsa)
bool	differsFrom (const OSPFNetworkLSA *networkLSA) const
Public Member Functions inherited from inet::ospf::OSPFNetworkLSA
	OSPFNetworkLSA ()
	OSPFNetworkLSA (const OSPFNetworkLSA &other)
virtual	~OSPFNetworkLSA ()
OSPFNetworkLSA &	operator= (const OSPFNetworkLSA &other)
virtual OSPFNetworkLSA *	dup () const override
virtual void	parsimPack (omnetpp::cCommBuffer *b) const override
virtual void	parsimUnpack (omnetpp::cCommBuffer *b) override
virtual IPv4Address &	getNetworkMask ()
virtual const IPv4Address &	getNetworkMask () const
virtual void	setNetworkMask (const IPv4Address &networkMask)
virtual void	setAttachedRoutersArraySize (unsigned int size)
virtual unsigned int	getAttachedRoutersArraySize () const
virtual IPv4Address &	getAttachedRouters (unsigned int k)
virtual const IPv4Address &	getAttachedRouters (unsigned int k) const
virtual void	setAttachedRouters (unsigned int k, const IPv4Address &attachedRouters)
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::OSPFNetworkLSA
bool	operator== (const OSPFNetworkLSA &)
Protected Member Functions inherited from inet::ospf::OSPFLSA
bool	operator== (const OSPFLSA &)
Protected Attributes inherited from inet::ospf::OSPFNetworkLSA
IPv4Address	networkMask
IPv4Address *	attachedRouters
unsigned int	attachedRouters_arraysize
Protected Attributes inherited from inet::ospf::OSPFLSA
OSPFLSAHeader	header

Constructor & Destructor Documentation

inet::ospf::NetworkLSA::NetworkLSA ( )

inline

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

inet::ospf::NetworkLSA::NetworkLSA ( const OSPFNetworkLSA &  lsa )

inline

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

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

inline

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

virtual inet::ospf::NetworkLSA::~NetworkLSA ( )

inlinevirtual

{}

Member Function Documentation

bool inet::ospf::NetworkLSA::differsFrom

(

const OSPFNetworkLSA *

networkLSA

)

const

Referenced by update().

{
    const OSPFLSAHeader& thisHeader = getHeader();
    const OSPFLSAHeader& lsaHeader = networkLSA->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 = ((getNetworkMask() != networkLSA->getNetworkMask()) ||
                         (getAttachedRoutersArraySize() != networkLSA->getAttachedRoutersArraySize()));

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

    return differentHeader || differentBody;
}

bool inet::ospf::NetworkLSA::update

(

const OSPFNetworkLSA *

lsa

)

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

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

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

inline

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

{ return true; }    // not implemented

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

• LSA.h
• NetworkLSA.cc