CString CNet::GetLocalIP()

{

    WSADATA wsaData;

    int err = WSAStartup(MAKEWORD(, ), &wsaData);

    if (err != )

    {

        return "";

    }

    char szHostName[MAX_PATH] = {  };

    int nRetCode;

    nRetCode = gethostname(szHostName, sizeof(szHostName));

    char* lpLocalIP;

    PHOSTENT hostinfo;

    if (nRetCode != )

    {

        WSACleanup();

        return "";

    }

    hostinfo = gethostbyname(szHostName);

    lpLocalIP = inet_ntoa(*(struct in_addr*)*hostinfo->h_addr_list);

    WSACleanup();

    return lpLocalIP;

}

CString CNet::GetInternetIP()

{

    char buf[] = {  };

    char chURL[] = {"https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=1&tn=baidu&wd=%E6%9C%AC%E6%9C%BAip&rsv_pq=bf583ea000057300&rsv_t=a528kuIZ1osYq0OKQDWPTA3DASK7g6NwL8LPMmrOCGIYzoh8w9D%2FjTTt2tk&rqlang=cn&rsv_enter=1&rsv_sug3=1" };

    CString strPath = "html.tmp";

    URLDownloadToFile(, chURL, strPath, , NULL);

    std::string str_ip("");

    CString strLine;

    CStdioFile file;

    int iCount = ;

    if (file.Open(strPath, CFile::modeRead))

    {

        while (file.ReadString(strLine))

        {

            iCount++;

            std::string sLine = strLine;

            std::string ascii = UTF_82ASCII(sLine);

            int index = ascii.find("本机IP");

            if (index != -)

            {

                str_ip = ascii.substr(index + strlen("本机IP") + );

                break;

            }

        }

    }

    file.Close();

    CString strIP;

    strIP = str_ip.c_str();

    strIP = strIP.Trim();

    strIP.Replace(" ", "");

    strIP.Replace("</span>", " ");

    return strIP;

}

CString CNet::GetMacAdress()

{

    char MAC[] = {  };

    CString strMac;

    PIP_ADAPTER_INFO pAdapterInfo;

    PIP_ADAPTER_INFO pAdapter = NULL;

    DWORD dwRetVal = ;

    pAdapterInfo = (IP_ADAPTER_INFO*)malloc(sizeof(IP_ADAPTER_INFO));

    ULONG ulOutBufLen = sizeof(IP_ADAPTER_INFO);

    dwRetVal = GetAdaptersInfo(pAdapterInfo, &ulOutBufLen);

    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)

        {

            sprintf_s(MAC, "%02X-%02X-%02X-%02X-%02X-%02X", pAdapter->Address[], pAdapter->Address[], pAdapter->Address[], pAdapter->Address[], pAdapter->Address[], pAdapter->Address[]);

            strMac = MAC;

            pAdapter = pAdapter->Next;

        }

    }

    else

    {

        strMac = "";

    }

    free(pAdapterInfo);

    return strMac;

}