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>

#pragma comment(lib,"Iphlpapi.lib")

int main()

{

// 初始化winsock

PIP_ADAPTER_INFO pAdapterInfo;

PIP_ADAPTER_INFO pAdapter = NULL;

ULONG ulOutBufLen = sizeof(IP_ADAPTER_INFO);

pAdapterInfo = (PIP_ADAPTER_INFO)malloc(ulOutBufLen);

DWORD dwRetVal = GetAdaptersInfo( pAdapterInfo, &ulOutBufLen);

// 第一次调用GetAdapterInfo获取ulOutBufLen大小

if (dwRetVal == ERROR_BUFFER_OVERFLOW)

{

free(pAdapterInfo);

pAdapterInfo = (IP_ADAPTER_INFO *) malloc (ulOutBufLen);

dwRetVal = GetAdaptersInfo( pAdapterInfo, &ulOutBufLen);

}

if (dwRetVal == NO_ERROR)

{

pAdapter = pAdapterInfo;

while (pAdapter)

{

printf("Adapter Name: \\t%s\", pAdapter->AdapterName);

printf("Adapter Desc: \\t%s\", pAdapter->Description);

printf("MAC Addr: \\t%02x-%02x-%02x-%02x-%02x-%02x\",

pAdapter->Address[0],

pAdapter->Address[1],

pAdapter->Address[2],

pAdapter->Address[3],

pAdapter->Address[4],

pAdapter->Address[5]);

printf("IP Address: \\t%s\", pAdapter->IpAddressList.IpAddress.String);

printf("IP Mask: \\t%s\", pAdapter->IpAddressList.IpMask.String);

printf("Gateway: \\t%s\", pAdapter->GatewayList.IpAddress.String);

pAdapter = pAdapter->Next;

}// end while

}

else

{

printf("Call to GetAdaptersInfo failed.\");

}

...卸载winsock ...

return 0;

} //end main