inet::ospfv3::Ospfv3NeighborStateDown Class Reference

#include <Ospfv3NeighborStateDown.h>

Inheritance diagram for inet::ospfv3::Ospfv3NeighborStateDown:

Public Member Functions
	~Ospfv3NeighborStateDown ()
virtual void	processEvent (Ospfv3Neighbor *neighbor, Ospfv3Neighbor::Ospfv3NeighborEventType event) override
virtual Ospfv3Neighbor::Ospfv3NeighborStateType	getState () const override
virtual std::string	getNeighborStateString () override
Public Member Functions inherited from inet::ospfv3::Ospfv3NeighborState
virtual	~Ospfv3NeighborState ()

Additional Inherited Members
Protected Member Functions inherited from inet::ospfv3::Ospfv3NeighborState
void	changeState (Ospfv3Neighbor *neighbor, Ospfv3NeighborState *newState, Ospfv3NeighborState *currentState)

Constructor & Destructor Documentation

~Ospfv3NeighborStateDown()

inet::ospfv3::Ospfv3NeighborStateDown::~Ospfv3NeighborStateDown ( )

inline

{}

Member Function Documentation

getNeighborStateString()

virtual std::string inet::ospfv3::Ospfv3NeighborStateDown::getNeighborStateString ( )

inlineoverridevirtual

Implements inet::ospfv3::Ospfv3NeighborState.

{ return std::string("Ospfv3NeighborStateDown"); }

getState()

virtual Ospfv3Neighbor::Ospfv3NeighborStateType inet::ospfv3::Ospfv3NeighborStateDown::getState ( ) const

inlineoverridevirtual

Implements inet::ospfv3::Ospfv3NeighborState.

{ return Ospfv3Neighbor::DOWN_STATE; }

processEvent()

void inet::ospfv3::Ospfv3NeighborStateDown::processEvent ( Ospfv3Neighbor *  neighbor, Ospfv3Neighbor::Ospfv3NeighborEventType  event  )

overridevirtual

Implements inet::ospfv3::Ospfv3NeighborState.

{
    /*
      Send an Hello Packet to the neighbor (this neighbor
      is always associated with an NBMA network) and start
      the Inactivity Timer for the neighbor.  The timer's
      later firing would indicate that communication with
      the neighbor was not attained.
    */
    if (event == Ospfv3Neighbor::START) {
        int hopLimit = (neighbor->getInterface()->getType() == Ospfv3Interface::VIRTUAL_TYPE) ? VIRTUAL_LINK_TTL : 1;
        neighbor->getInterface()->getArea()->getInstance()->getProcess()->clearTimer(neighbor->getPollTimer());
        Packet *hello = neighbor->getInterface()->prepareHello();
//        Ospfv3HelloPacket* hello = neighbor->getInterface()->prepareHello();
        neighbor->getInterface()->getArea()->getInstance()->getProcess()->sendPacket(hello, neighbor->getNeighborIP(), neighbor->getInterface()->getIntName().c_str(), hopLimit);
        neighbor->getInterface()->getArea()->getInstance()->getProcess()->setTimer(neighbor->getInactivityTimer(), neighbor->getNeighborDeadInterval());
        this->changeState(neighbor, new Ospfv3NeighborStateAttempt, this);
    }
 
    /*
      Start the Inactivity Timer for the neighbor.  The
      timer's later firing would indicate that the
      neighbor is dead.
    */
    if (event == Ospfv3Neighbor::HELLO_RECEIVED) {
        neighbor->getInterface()->getArea()->getInstance()->getProcess()->clearTimer(neighbor->getPollTimer());
        neighbor->getInterface()->getArea()->getInstance()->getProcess()->setTimer(neighbor->getInactivityTimer(), neighbor->getNeighborDeadInterval());
        EV_DEBUG << "HELLO_RECEIVED, number of neighbors: " << neighbor->getInterface()->getNeighborCount() << endl;
        changeState(neighbor, new Ospfv3NeighborStateInit, this);
    }
    if (event == Ospfv3Neighbor::POLL_TIMER) {
        int hopLimit = (neighbor->getInterface()->getType() == Ospfv3Interface::VIRTUAL_TYPE) ? VIRTUAL_LINK_TTL : 1;
        Packet *hello = neighbor->getInterface()->prepareHello();
        neighbor->getInterface()->getArea()->getInstance()->getProcess()->sendPacket(hello, neighbor->getNeighborIP(), neighbor->getInterface()->getIntName().c_str(), hopLimit);
        neighbor->getInterface()->getArea()->getInstance()->getProcess()->setTimer(neighbor->getPollTimer(), neighbor->getNeighborDeadInterval());
    }
}

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

• Ospfv3NeighborStateDown.h
• Ospfv3NeighborStateDown.cc