#include <OSPFInterfaceStateDesignatedRouter.h>
Public Member Functions | |
virtual void | ProcessEvent (Interface *intf, Interface::InterfaceEventType event) |
virtual Interface::InterfaceStateType | GetState (void) const |
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] |