INET Framework for OMNeT++/OMNEST
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#include <OSPFNeighborStateExchangeStart.h>
Public Member Functions | |
virtual void | ProcessEvent (Neighbor *neighbor, Neighbor::NeighborEventType event) |
virtual Neighbor::NeighborStateType | GetState (void) const |
virtual Neighbor::NeighborStateType OSPF::NeighborStateExchangeStart::GetState | ( | void | ) | const [inline, virtual] |
Implements OSPF::NeighborState.
{ return Neighbor::ExchangeStartState; }
void OSPF::NeighborStateExchangeStart::ProcessEvent | ( | OSPF::Neighbor * | neighbor, |
Neighbor::NeighborEventType | event | ||
) | [virtual] |
Implements OSPF::NeighborState.
{ if ((event == OSPF::Neighbor::KillNeighbor) || (event == OSPF::Neighbor::LinkDown)) { MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); neighbor->Reset(); messageHandler->ClearTimer(neighbor->GetInactivityTimer()); ChangeState(neighbor, new OSPF::NeighborStateDown, this); } if (event == OSPF::Neighbor::InactivityTimer) { neighbor->Reset(); if (neighbor->GetInterface()->GetType() == OSPF::Interface::NBMA) { MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); messageHandler->StartTimer(neighbor->GetPollTimer(), neighbor->GetInterface()->GetPollInterval()); } ChangeState(neighbor, new OSPF::NeighborStateDown, this); } if (event == OSPF::Neighbor::OneWayReceived) { neighbor->Reset(); ChangeState(neighbor, new OSPF::NeighborStateInit, this); } if (event == OSPF::Neighbor::HelloReceived) { MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); messageHandler->ClearTimer(neighbor->GetInactivityTimer()); messageHandler->StartTimer(neighbor->GetInactivityTimer(), neighbor->GetRouterDeadInterval()); } if (event == OSPF::Neighbor::IsAdjacencyOK) { if (!neighbor->NeedAdjacency()) { neighbor->Reset(); ChangeState(neighbor, new OSPF::NeighborStateTwoWay, this); } } if (event == OSPF::Neighbor::DDRetransmissionTimer) { MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); neighbor->RetransmitDatabaseDescriptionPacket(); messageHandler->StartTimer(neighbor->GetDDRetransmissionTimer(), neighbor->GetInterface()->GetRetransmissionInterval()); } if (event == OSPF::Neighbor::NegotiationDone) { neighbor->CreateDatabaseSummary(); neighbor->SendDatabaseDescriptionPacket(); MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); messageHandler->ClearTimer(neighbor->GetDDRetransmissionTimer()); ChangeState(neighbor, new OSPF::NeighborStateExchange, this); } }