#include <LSA.h>
Public Member Functions | |
ASExternalLSA (void) | |
ASExternalLSA (const OSPFASExternalLSA &lsa) | |
ASExternalLSA (const ASExternalLSA &lsa) | |
virtual | ~ASExternalLSA (void) |
bool | GetPurgeable (void) const |
void | SetPurgeable (bool purge=true) |
bool | ValidateLSChecksum () const |
bool | Update (const OSPFASExternalLSA *lsa) |
bool | DiffersFrom (const OSPFASExternalLSA *asExternalLSA) const |
Protected Attributes | |
bool | purgeable |
OSPF::ASExternalLSA::ASExternalLSA | ( | void | ) | [inline] |
OSPF::ASExternalLSA::ASExternalLSA | ( | const OSPFASExternalLSA & | lsa | ) | [inline] |
OSPF::ASExternalLSA::ASExternalLSA | ( | const ASExternalLSA & | lsa | ) | [inline] |
bool OSPF::ASExternalLSA::GetPurgeable | ( | void | ) | const [inline] |
void OSPF::ASExternalLSA::SetPurgeable | ( | bool | purge = true |
) | [inline] |
bool OSPF::ASExternalLSA::ValidateLSChecksum | ( | ) | const [inline] |
bool OSPF::ASExternalLSA::Update | ( | const OSPFASExternalLSA * | lsa | ) |
Referenced by OSPF::Router::AgeDatabase().
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::ASExternalLSA::DiffersFrom | ( | const OSPFASExternalLSA * | asExternalLSA | ) | const |
Referenced by Update().
00034 { 00035 const OSPFLSAHeader& lsaHeader = asExternalLSA->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 const OSPFASExternalLSAContents& lsaContents = asExternalLSA->getContents(); 00044 unsigned int tosInfoCount = contents_var.getExternalTOSInfoArraySize(); 00045 00046 differentBody = ((contents_var.getNetworkMask() != lsaContents.getNetworkMask()) || 00047 (contents_var.getE_ExternalMetricType() != lsaContents.getE_ExternalMetricType()) || 00048 (contents_var.getRouteCost() != lsaContents.getRouteCost()) || 00049 (contents_var.getForwardingAddress() != lsaContents.getForwardingAddress()) || 00050 (contents_var.getExternalRouteTag() != lsaContents.getExternalRouteTag()) || 00051 (tosInfoCount != lsaContents.getExternalTOSInfoArraySize())); 00052 00053 if (!differentBody) { 00054 for (unsigned int i = 0; i < tosInfoCount; i++) { 00055 const ExternalTOSInfo& currentTOSInfo = contents_var.getExternalTOSInfo(i); 00056 const ExternalTOSInfo& lsaTOSInfo = lsaContents.getExternalTOSInfo(i); 00057 00058 if ((currentTOSInfo.tosData.tos != lsaTOSInfo.tosData.tos) || 00059 (currentTOSInfo.tosData.tosMetric[0] != lsaTOSInfo.tosData.tosMetric[0]) || 00060 (currentTOSInfo.tosData.tosMetric[1] != lsaTOSInfo.tosData.tosMetric[1]) || 00061 (currentTOSInfo.tosData.tosMetric[2] != lsaTOSInfo.tosData.tosMetric[2]) || 00062 (currentTOSInfo.E_ExternalMetricType != lsaTOSInfo.E_ExternalMetricType) || 00063 (currentTOSInfo.forwardingAddress != lsaTOSInfo.forwardingAddress) || 00064 (currentTOSInfo.externalRouteTag != lsaTOSInfo.externalRouteTag)) 00065 { 00066 differentBody = true; 00067 break; 00068 } 00069 } 00070 } 00071 } 00072 00073 return (differentHeader || differentBody); 00074 }
bool OSPF::ASExternalLSA::purgeable [protected] |
Referenced by GetPurgeable(), and SetPurgeable().