inet::ospfv2::InterfaceStateBackup Class Reference

#include <Ospfv2InterfaceStateBackup.h>

Inheritance diagram for inet::ospfv2::InterfaceStateBackup:

Public Member Functions
virtual void	processEvent (Ospfv2Interface *intf, Ospfv2Interface::Ospfv2InterfaceEventType event) override
virtual Ospfv2Interface::Ospfv2InterfaceStateType	getState () const override
Public Member Functions inherited from inet::ospfv2::Ospfv2InterfaceState
virtual	~Ospfv2InterfaceState ()

Additional Inherited Members
Protected Member Functions inherited from inet::ospfv2::Ospfv2InterfaceState
void	changeState (Ospfv2Interface *intf, Ospfv2InterfaceState *newState, Ospfv2InterfaceState *currentState)
void	calculateDesignatedRouter (Ospfv2Interface *intf)
void	printElectionResult (const Ospfv2Interface *onInterface, DesignatedRouterId DR, DesignatedRouterId BDR)

Member Function Documentation

getState()

virtual Ospfv2Interface::Ospfv2InterfaceStateType inet::ospfv2::InterfaceStateBackup::getState ( ) const

inlineoverridevirtual

Implements inet::ospfv2::Ospfv2InterfaceState.

{ return Ospfv2Interface::BACKUP_STATE; }

processEvent()

void inet::ospfv2::InterfaceStateBackup::processEvent ( Ospfv2Interface *  intf, Ospfv2Interface::Ospfv2InterfaceEventType  event  )

overridevirtual

Implements inet::ospfv2::Ospfv2InterfaceState.

{
    if (event == Ospfv2Interface::NEIGHBOR_CHANGE) {
        calculateDesignatedRouter(intf);
    }
    else if (event == Ospfv2Interface::INTERFACE_DOWN) {
        intf->reset();
        changeState(intf, new InterfaceStateDown, this);
    }
    else if (event == Ospfv2Interface::LOOP_INDICATION) {
        intf->reset();
        changeState(intf, new InterfaceStateLoopback, this);
    }
    else if (event == Ospfv2Interface::HELLO_TIMER) {
        if (intf->getType() == Ospfv2Interface::BROADCAST) {
            intf->sendHelloPacket(Ipv4Address::ALL_OSPF_ROUTERS_MCAST);
        }
        else { // Ospfv2Interface::NBMA
            unsigned long neighborCount = intf->getNeighborCount();
            int ttl = (intf->getType() == Ospfv2Interface::VIRTUAL) ? VIRTUAL_LINK_TTL : 1;
            for (unsigned long i = 0; i < neighborCount; i++) {
                intf->sendHelloPacket(intf->getNeighbor(i)->getAddress(), ttl);
            }
        }
        intf->getArea()->getRouter()->getMessageHandler()->startTimer(intf->getHelloTimer(), intf->getHelloInterval());
    }
    else if (event == Ospfv2Interface::ACKNOWLEDGEMENT_TIMER) {
        intf->sendDelayedAcknowledgements();
    }
}

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

• Ospfv2InterfaceStateBackup.h
• Ospfv2InterfaceStateBackup.cc