OSPF::InterfaceStateDesignatedRouter Class Reference

#include <OSPFInterfaceStateDesignatedRouter.h>

Inheritance diagram for OSPF::InterfaceStateDesignatedRouter:

OSPF::InterfaceState

List of all members.

Public Member Functions

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


Member Function Documentation

void OSPF::InterfaceStateDesignatedRouter::ProcessEvent ( OSPF::Interface intf,
Interface::InterfaceEventType  event 
) [virtual]

Implements OSPF::InterfaceState.

00026 {
00027     if (event == OSPF::Interface::NeighborChange) {
00028         CalculateDesignatedRouter(intf);
00029     }
00030     if (event == OSPF::Interface::InterfaceDown) {
00031         intf->Reset();
00032         ChangeState(intf, new OSPF::InterfaceStateDown, this);
00033     }
00034     if (event == OSPF::Interface::LoopIndication) {
00035         intf->Reset();
00036         ChangeState(intf, new OSPF::InterfaceStateLoopback, this);
00037     }
00038     if (event == OSPF::Interface::HelloTimer) {
00039         if (intf->GetType() == OSPF::Interface::Broadcast) {
00040             intf->SendHelloPacket(OSPF::AllSPFRouters);
00041         } else {    // OSPF::Interface::NBMA
00042             unsigned long neighborCount = intf->GetNeighborCount();
00043             int           ttl           = (intf->GetType() == OSPF::Interface::Virtual) ? VIRTUAL_LINK_TTL : 1;
00044             for (unsigned long i = 0; i < neighborCount; i++) {
00045                 intf->SendHelloPacket(intf->GetNeighbor(i)->GetAddress(), ttl);
00046             }
00047         }
00048         intf->GetArea()->GetRouter()->GetMessageHandler()->StartTimer(intf->GetHelloTimer(), intf->GetHelloInterval());
00049     }
00050     if (event == OSPF::Interface::AcknowledgementTimer) {
00051         intf->SendDelayedAcknowledgements();
00052     }
00053 }

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


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

Generated on Fri Mar 20 18:51:23 2009 for INET Framework for OMNeT++/OMNEST by  doxygen 1.5.5