#include <OSPFNeighborStateExchangeStart.h>
Public Member Functions | |
virtual void | ProcessEvent (Neighbor *neighbor, Neighbor::NeighborEventType event) |
virtual Neighbor::NeighborStateType | GetState (void) const |
void OSPF::NeighborStateExchangeStart::ProcessEvent | ( | OSPF::Neighbor * | neighbor, | |
Neighbor::NeighborEventType | event | |||
) | [virtual] |
Implements OSPF::NeighborState.
00029 { 00030 if ((event == OSPF::Neighbor::KillNeighbor) || (event == OSPF::Neighbor::LinkDown)) { 00031 MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); 00032 neighbor->Reset(); 00033 messageHandler->ClearTimer(neighbor->GetInactivityTimer()); 00034 ChangeState(neighbor, new OSPF::NeighborStateDown, this); 00035 } 00036 if (event == OSPF::Neighbor::InactivityTimer) { 00037 neighbor->Reset(); 00038 if (neighbor->GetInterface()->GetType() == OSPF::Interface::NBMA) { 00039 MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); 00040 messageHandler->StartTimer(neighbor->GetPollTimer(), neighbor->GetInterface()->GetPollInterval()); 00041 } 00042 ChangeState(neighbor, new OSPF::NeighborStateDown, this); 00043 } 00044 if (event == OSPF::Neighbor::OneWayReceived) { 00045 neighbor->Reset(); 00046 ChangeState(neighbor, new OSPF::NeighborStateInit, this); 00047 } 00048 if (event == OSPF::Neighbor::HelloReceived) { 00049 MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); 00050 messageHandler->ClearTimer(neighbor->GetInactivityTimer()); 00051 messageHandler->StartTimer(neighbor->GetInactivityTimer(), neighbor->GetRouterDeadInterval()); 00052 } 00053 if (event == OSPF::Neighbor::IsAdjacencyOK) { 00054 if (!neighbor->NeedAdjacency()) { 00055 neighbor->Reset(); 00056 ChangeState(neighbor, new OSPF::NeighborStateTwoWay, this); 00057 } 00058 } 00059 if (event == OSPF::Neighbor::DDRetransmissionTimer) { 00060 MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); 00061 neighbor->RetransmitDatabaseDescriptionPacket(); 00062 messageHandler->StartTimer(neighbor->GetDDRetransmissionTimer(), neighbor->GetInterface()->GetRetransmissionInterval()); 00063 } 00064 if (event == OSPF::Neighbor::NegotiationDone) { 00065 neighbor->CreateDatabaseSummary(); 00066 neighbor->SendDatabaseDescriptionPacket(); 00067 MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler(); 00068 messageHandler->ClearTimer(neighbor->GetDDRetransmissionTimer()); 00069 ChangeState(neighbor, new OSPF::NeighborStateExchange, this); 00070 } 00071 }
virtual Neighbor::NeighborStateType OSPF::NeighborStateExchangeStart::GetState | ( | void | ) | const [inline, virtual] |