#include <LSA.h>
Public Member Functions | |
RouterLSA (void) | |
RouterLSA (const OSPFRouterLSA &lsa) | |
RouterLSA (const RouterLSA &lsa) | |
virtual | ~RouterLSA (void) |
bool | ValidateLSChecksum () const |
bool | Update (const OSPFRouterLSA *lsa) |
bool | DiffersFrom (const OSPFRouterLSA *routerLSA) const |
OSPF::RouterLSA::RouterLSA | ( | void | ) | [inline] |
OSPF::RouterLSA::RouterLSA | ( | const OSPFRouterLSA & | lsa | ) | [inline] |
OSPF::RouterLSA::RouterLSA | ( | const RouterLSA & | lsa | ) | [inline] |
bool OSPF::RouterLSA::ValidateLSChecksum | ( | ) | const [inline] |
bool OSPF::RouterLSA::Update | ( | const OSPFRouterLSA * | lsa | ) |
Referenced by OSPF::Area::AgeDatabase(), OSPF::NeighborState::ChangeState(), OSPF::InterfaceState::ChangeState(), and OSPF::HelloHandler::ProcessPacket().
00021 { 00022 bool different = DiffersFrom(lsa); 00023 (*this) = (*lsa); 00024 ResetInstallTime(); 00025 if (different) { 00026 ClearNextHops(); 00027 return true; 00028 } else { 00029 return false; 00030 } 00031 }
bool OSPF::RouterLSA::DiffersFrom | ( | const OSPFRouterLSA * | routerLSA | ) | const |
Referenced by Update().
00034 { 00035 const OSPFLSAHeader& lsaHeader = routerLSA->getHeader(); 00036 bool differentHeader = ((header_var.getLsOptions() != lsaHeader.getLsOptions()) || 00037 ((header_var.getLsAge() == MAX_AGE) && (lsaHeader.getLsAge() != MAX_AGE)) || 00038 ((header_var.getLsAge() != MAX_AGE) && (lsaHeader.getLsAge() == MAX_AGE)) || 00039 (header_var.getLsaLength() != lsaHeader.getLsaLength())); 00040 bool differentBody = false; 00041 00042 if (!differentHeader) { 00043 differentBody = ((V_VirtualLinkEndpoint_var != routerLSA->getV_VirtualLinkEndpoint()) || 00044 (E_ASBoundaryRouter_var != routerLSA->getE_ASBoundaryRouter()) || 00045 (B_AreaBorderRouter_var != routerLSA->getB_AreaBorderRouter()) || 00046 (numberOfLinks_var != routerLSA->getNumberOfLinks()) || 00047 (links_arraysize != routerLSA->getLinksArraySize())); 00048 00049 if (!differentBody) { 00050 unsigned int linkCount = links_arraysize; 00051 for (unsigned int i = 0; i < linkCount; i++) { 00052 bool differentLink = ((links_var[i].getLinkID() != routerLSA->getLinks(i).getLinkID()) || 00053 (links_var[i].getLinkData() != routerLSA->getLinks(i).getLinkData()) || 00054 (links_var[i].getType() != routerLSA->getLinks(i).getType()) || 00055 (links_var[i].getNumberOfTOS() != routerLSA->getLinks(i).getNumberOfTOS()) || 00056 (links_var[i].getLinkCost() != routerLSA->getLinks(i).getLinkCost()) || 00057 (links_var[i].getTosDataArraySize() != routerLSA->getLinks(i).getTosDataArraySize())); 00058 00059 if (!differentLink) { 00060 unsigned int tosCount = links_var[i].getTosDataArraySize(); 00061 for (unsigned int j = 0; j < tosCount; j++) { 00062 bool differentTOS = ((links_var[i].getTosData(j).tos != routerLSA->getLinks(i).getTosData(j).tos) || 00063 (links_var[i].getTosData(j).tosMetric[0] != routerLSA->getLinks(i).getTosData(j).tosMetric[0]) || 00064 (links_var[i].getTosData(j).tosMetric[1] != routerLSA->getLinks(i).getTosData(j).tosMetric[1]) || 00065 (links_var[i].getTosData(j).tosMetric[2] != routerLSA->getLinks(i).getTosData(j).tosMetric[2])); 00066 00067 if (differentTOS) { 00068 differentLink = true; 00069 break; 00070 } 00071 } 00072 } 00073 00074 if (differentLink) { 00075 differentBody = true; 00076 break; 00077 } 00078 } 00079 } 00080 } 00081 00082 return (differentHeader || differentBody); 00083 }