#include <OSPFInterfaceStateDown.h>

Inheritance diagram for OSPF::InterfaceStateDown:

Public Member Functions
virtual void	ProcessEvent (Interface *intf, Interface::InterfaceEventType event)
virtual Interface::InterfaceStateType	GetState (void) const

Detailed Description

Definition at line 25 of file OSPFInterfaceStateDown.h.

Member Function Documentation

virtual Interface::InterfaceStateType OSPF::InterfaceStateDown::GetState ( void ) const [inline, virtual]

Implements OSPF::InterfaceState.

Definition at line 29 of file OSPFInterfaceStateDown.h.

{ return Interface::DownState; }

void OSPF::InterfaceStateDown::ProcessEvent	(	OSPF::Interface *	intf,
		Interface::InterfaceEventType	event
	)			`[virtual]`

Implements OSPF::InterfaceState.

Definition at line 27 of file OSPFInterfaceStateDown.cc.

{
    if (event == OSPF::Interface::InterfaceUp) {
        OSPF::MessageHandler* messageHandler = intf->GetArea()->GetRouter()->GetMessageHandler();
        messageHandler->StartTimer(intf->GetHelloTimer(), truncnormal(0.1, 0.01)); // add some deviation to avoid startup collisions
        messageHandler->StartTimer(intf->GetAcknowledgementTimer(), intf->GetAcknowledgementDelay());
        switch (intf->GetType()) {
            case OSPF::Interface::PointToPoint:
            case OSPF::Interface::PointToMultiPoint:
            case OSPF::Interface::Virtual:
                ChangeState(intf, new OSPF::InterfaceStatePointToPoint, this);
                break;

            case OSPF::Interface::NBMA:
                if (intf->GetRouterPriority() == 0) {
                    ChangeState(intf, new OSPF::InterfaceStateNotDesignatedRouter, this);
                } else {
                    ChangeState(intf, new OSPF::InterfaceStateWaiting, this);
                    messageHandler->StartTimer(intf->GetWaitTimer(), intf->GetRouterDeadInterval());

                    long neighborCount = intf->GetNeighborCount();
                    for (long i = 0; i < neighborCount; i++) {
                        OSPF::Neighbor* neighbor = intf->GetNeighbor(i);
                        if (neighbor->GetPriority() > 0) {
                            neighbor->ProcessEvent(OSPF::Neighbor::Start);
                        }
                    }
                }
                break;

            case OSPF::Interface::Broadcast:
                if (intf->GetRouterPriority() == 0) {
                    ChangeState(intf, new OSPF::InterfaceStateNotDesignatedRouter, this);
                } else {
                    ChangeState(intf, new OSPF::InterfaceStateWaiting, this);
                    messageHandler->StartTimer(intf->GetWaitTimer(), intf->GetRouterDeadInterval());
                }
                break;

            default:
                break;
        }
    }
    if (event == OSPF::Interface::LoopIndication) {
        intf->Reset();
        ChangeState(intf, new OSPF::InterfaceStateLoopback, this);
    }
}

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

OSPF::InterfaceStateDown Class Reference

Public Member Functions

Detailed Description

Member Function Documentation