AnsaOSPF::NeighborStateExchange Class Reference
#include <AnsaOSPFNeighborStateExchange.h>
Inheritance diagram for AnsaOSPF::NeighborStateExchange:
Public Member Functions | |
| virtual void | ProcessEvent (Neighbor *neighbor, Neighbor::NeighborEventType event) |
| virtual Neighbor::NeighborStateType | GetState (void) const |
Detailed Description
Definition at line 8 of file AnsaOSPFNeighborStateExchange.h.
Member Function Documentation
| virtual Neighbor::NeighborStateType AnsaOSPF::NeighborStateExchange::GetState | ( | void | ) | const [inline, virtual] |
Implements AnsaOSPF::NeighborState.
Definition at line 12 of file AnsaOSPFNeighborStateExchange.h.
{ return Neighbor::ExchangeState; }
| void AnsaOSPF::NeighborStateExchange::ProcessEvent | ( | AnsaOSPF::Neighbor * | neighbor, |
| Neighbor::NeighborEventType | event | ||
| ) | [virtual] |
Implements AnsaOSPF::NeighborState.
Definition at line 13 of file AnsaOSPFNeighborStateExchange.cc.
{
if ((event == AnsaOSPF::Neighbor::KillNeighbor) || (event == AnsaOSPF::Neighbor::LinkDown)) {
MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler();
neighbor->Reset();
messageHandler->ClearTimer(neighbor->GetInactivityTimer());
ChangeState(neighbor, new AnsaOSPF::NeighborStateDown, this);
}
if (event == AnsaOSPF::Neighbor::InactivityTimer) {
neighbor->Reset();
if (neighbor->GetInterface()->GetType() == AnsaOSPF::Interface::NBMA) {
MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler();
messageHandler->StartTimer(neighbor->GetPollTimer(), neighbor->GetInterface()->GetPollInterval());
}
ChangeState(neighbor, new AnsaOSPF::NeighborStateDown, this);
}
if (event == AnsaOSPF::Neighbor::OneWayReceived) {
neighbor->Reset();
ChangeState(neighbor, new AnsaOSPF::NeighborStateInit, this);
}
if (event == AnsaOSPF::Neighbor::HelloReceived) {
MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler();
messageHandler->ClearTimer(neighbor->GetInactivityTimer());
messageHandler->StartTimer(neighbor->GetInactivityTimer(), neighbor->GetRouterDeadInterval());
}
if (event == AnsaOSPF::Neighbor::IsAdjacencyOK) {
if (!neighbor->NeedAdjacency()) {
neighbor->Reset();
ChangeState(neighbor, new AnsaOSPF::NeighborStateTwoWay, this);
}
}
if ((event == AnsaOSPF::Neighbor::SequenceNumberMismatch) || (event == AnsaOSPF::Neighbor::BadLinkStateRequest)) {
MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler();
neighbor->Reset();
neighbor->IncrementDDSequenceNumber();
neighbor->SendDatabaseDescriptionPacket(true);
messageHandler->StartTimer(neighbor->GetDDRetransmissionTimer(), neighbor->GetInterface()->GetRetransmissionInterval());
ChangeState(neighbor, new AnsaOSPF::NeighborStateExchangeStart, this);
}
if (event == AnsaOSPF::Neighbor::ExchangeDone) {
if (neighbor->IsLinkStateRequestListEmpty()) {
MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler();
messageHandler->StartTimer(neighbor->GetDDRetransmissionTimer(), neighbor->GetRouterDeadInterval());
neighbor->ClearRequestRetransmissionTimer();
ChangeState(neighbor, new AnsaOSPF::NeighborStateFull, this);
} else {
MessageHandler* messageHandler = neighbor->GetInterface()->GetArea()->GetRouter()->GetMessageHandler();
messageHandler->StartTimer(neighbor->GetDDRetransmissionTimer(), neighbor->GetRouterDeadInterval());
ChangeState(neighbor, new AnsaOSPF::NeighborStateLoading, this);
}
}
if (event == AnsaOSPF::Neighbor::UpdateRetransmissionTimer) {
neighbor->RetransmitUpdatePacket();
neighbor->StartUpdateRetransmissionTimer();
}
if (event == AnsaOSPF::Neighbor::RequestRetransmissionTimer) {
neighbor->SendLinkStateRequestPacket();
neighbor->StartRequestRetransmissionTimer();
}
}
The documentation for this class was generated from the following files:
