VC Get system NIC list and IP address information

1#include"stdafx.h"2#include <Windows.h>3#include <IPHlpApi.h>4#include <iostream>5 #pragmaComment (lib, "IPHlpApi.lib")6 using namespacestd;7 8 BOOL getlocaladaptersinfo ()9 {Ten     //Ip_adapter_info Structural Body OnePip_adapter_info Pipadapterinfo =NULL; APipadapterinfo =NewIp_adapter_info; -  -     //Structure Size theUnsignedLongUlsize =sizeof(ip_adapter_info); -  -     //Get Adapter Information -     intNret = GetAdaptersInfo (pipadapterinfo,&ulsize); +  -     if(Error_buffer_overflow = =nret) +     { A         //Insufficient space to delete previously allocated space at delete []pipadapterinfo; -  -         //Reassign Size -Pipadapterinfo = (pip_adapter_info)NewByte[ulsize]; -  -         //Get Adapter Information inNret = GetAdaptersInfo (pipadapterinfo,&ulsize); -  to         //Get failed +         if(Error_success! =nret) -         { the             if(Pipadapterinfo! =NULL) *             { $ delete []pipadapterinfo;Panax Notoginseng             } -             returnFALSE; the         } +     } A  the     //MAC Address Information +     Charszmacaddr[ -]; -     //Assignment Pointers $Pip_adapter_info Piterater =Pipadapterinfo; $      while(Piterater) -     { -cout<<"nic Name:"<<pIterater->AdapterName<<Endl; the  -cout<<"Network card Description:"<<pIterater->Description<<Endl;Wuyi  thesprintf_s (SZMACADDR, -,"%02x-%02x-%02x-%02x-%02x-%02x", -piterater->address[0], Wupiterater->address[1], -piterater->address[2], Aboutpiterater->address[3], $piterater->address[4], -piterater->address[5]); -  -cout<<"MAC Address:"<<szMacAddr<<Endl; A  +cout<<"IP Address list:"<<endl<<Endl; the  -         //point to IP Address list $Pip_addr_string pipaddr = &pIterater->ipaddresslist; the          while(PIPADDR) the         { thecout<<"IP Address:"<<pIpAddr->IpAddress.String<<Endl; thecout<<"Subnet Mask:"<<pIpAddr->IpMask.String<<Endl; -  in             //point to Gateway list thePip_addr_string pgateawaylist = &pIterater->gatewaylist; the              while(pgateawaylist) About             { thecout<<"Gateway:"<<pGateAwayList->IpAddress.String<<Endl; the  thePgateawaylist = pgateawaylist->Next; +             } -  thePIPADDR = pipaddr->Next;Bayi         } thecout<<endl<<"--------------------------------------------------"<<Endl; the  -Piterater = piterater->Next; -     } the  the     //Clean up the     if(Pipadapterinfo) the     { - delete []pipadapterinfo; the     } the  the     returnTRUE;94 } the  the int_tmain (intARGC, _tchar*argv[]) the {98 getlocaladaptersinfo (); About  -Cin.Get();101     return 0;102}

Original address: http://blog.csdn.net/sonsie007/article/details/8837572

VC Get system NIC list and IP address information