GetAdaptersInfo獲取網卡詳細信息

GetAdaptersInfo獲取網卡詳細信息

使用GetAdaptersInfo獲取網卡詳細信息（包括：Adapter Name,Mac,Ip,NetMask,NetGate）
#include <winsock2.h>
#include <iphlpapi.h>
#include <stdio.h>
#include <stdlib.h>
#pragma comment(lib,"Iphlpapi.lib")
int main()
{
 PIP_ADAPTER_INFO pAdapterInfo;
 PIP_ADAPTER_INFO pAdapter = NULL;
 DWORD dwRetVal = 0;
 ULONG ulOutBufLen;
 pAdapterInfo=(PIP_ADAPTER_INFO)malloc(sizeof(IP_ADAPTER_INFO));
 ulOutBufLen = sizeof(IP_ADAPTER_INFO);

 // 第一次調用GetAdapterInfo獲取ulOutBufLen大小
 if (GetAdaptersInfo( pAdapterInfo, &ulOutBufLen) == ERROR_BUFFER_OVERFLOW)
 {
  free(pAdapterInfo);
  pAdapterInfo = (IP_ADAPTER_INFO *) malloc (ulOutBufLen);
 }

 if ((dwRetVal = GetAdaptersInfo( pAdapterInfo, &ulOutBufLen)) == NO_ERROR)
 {
  pAdapter = pAdapterInfo;
  while (pAdapter)
  {
   printf("Adapter Name: \t%s\n", pAdapter->AdapterName);
   printf("Adapter Desc: \t%s\n", pAdapter->Description);
   printf("MAC Addr: \t%02x-%02x-%02x-%02x-%02x-%02x\n",
   pAdapter->Address,
   pAdapter->Address,
   pAdapter->Address,
   pAdapter->Address,
   pAdapter->Address,
   pAdapter->Address);
   printf("IP Address: \t%s\n", pAdapter->IpAddressList.IpAddress.String);
   printf("IP Mask: \t%s\n", pAdapter->IpAddressList.IpMask.String);
   printf("Gateway: \t%s\n", pAdapter->GatewayList.IpAddress.String);
   pAdapter = pAdapter->Next;
  }
 }
 else
 {
  printf("Call to GetAdaptersInfo failed.\n");
 }
}

 

附ipexport.h、iphlpapi.h、iptypes.h、iphlpapi.lib

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