GetAdaptersInfo获取网卡详细信息

GetAdaptersInfo获取网卡详细信息

使用GetAdaptersInfo获取网卡详细信息（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);

// 第一次调用GetAdapterInfo获取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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