INET Framework for OMNeT++/OMNEST
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#include <OSPFInterfaceStateNotDesignatedRouter.h>
Public Member Functions | |
virtual void | ProcessEvent (Interface *intf, Interface::InterfaceEventType event) |
virtual Interface::InterfaceStateType | GetState (void) const |
virtual Interface::InterfaceStateType OSPF::InterfaceStateNotDesignatedRouter::GetState | ( | void | ) | const [inline, virtual] |
Implements OSPF::InterfaceState.
{ return Interface::NotDesignatedRouterState; }
void OSPF::InterfaceStateNotDesignatedRouter::ProcessEvent | ( | OSPF::Interface * | intf, |
Interface::InterfaceEventType | event | ||
) | [virtual] |
Implements OSPF::InterfaceState.
{ if (event == OSPF::Interface::NeighborChange) { CalculateDesignatedRouter(intf); } if (event == OSPF::Interface::InterfaceDown) { intf->Reset(); ChangeState(intf, new OSPF::InterfaceStateDown, this); } if (event == OSPF::Interface::LoopIndication) { intf->Reset(); ChangeState(intf, new OSPF::InterfaceStateLoopback, this); } if (event == OSPF::Interface::HelloTimer) { if (intf->GetType() == OSPF::Interface::Broadcast) { intf->SendHelloPacket(OSPF::AllSPFRouters); } else { // OSPF::Interface::NBMA if (intf->GetRouterPriority() > 0) { unsigned long neighborCount = intf->GetNeighborCount(); for (unsigned long i = 0; i < neighborCount; i++) { const OSPF::Neighbor* neighbor = intf->GetNeighbor(i); if (neighbor->GetPriority() > 0) { intf->SendHelloPacket(neighbor->GetAddress()); } } } else { intf->SendHelloPacket(intf->GetDesignatedRouter().ipInterfaceAddress); intf->SendHelloPacket(intf->GetBackupDesignatedRouter().ipInterfaceAddress); } } intf->GetArea()->GetRouter()->GetMessageHandler()->StartTimer(intf->GetHelloTimer(), intf->GetHelloInterval()); } if (event == OSPF::Interface::AcknowledgementTimer) { intf->SendDelayedAcknowledgements(); } }