C# .net获取电脑IP和MAC

C# .net获取电脑IP和MAC

 

 

/// <summary>

        /// 取得用户客户端IP(穿过代理服务器取远程用户真实IP地址)

        /// </summary>

        public static string GetClientIP()

        {

 

             //如果使用代理，获取真实IP  

            string userip = string.Empty;

            if (HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"] != "")

            {

                userip = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];

            }

            else

            {

                userip = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];

            }

            if (userip == null || userip == "")

            {

                userip = HttpContext.Current.Request.UserHostAddress;

            }

            return userip;

          

            //HttpRequest Request = HttpContext.Current.Request;

            //try

            //{

            //    if (HttpContext.Current.Request.ServerVariables["HTTP_VIA"] != null)

            //    {

            //        return HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();

            //    }

            //    else

            //    {

            //        return HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();

            //    }

            //}

            //catch { return "127.0.0.1"; }

        }

        //获取mac地址

        public static string GetCustomerMac()

        {

            string IP = GetClientIP();

            string dirResults = "";

            ProcessStartInfo psi = new ProcessStartInfo();

            Process proc = new Process();

            psi.FileName = "nbtstat";

            psi.RedirectStandardInput = false;

            psi.RedirectStandardOutput = true;

            psi.Arguments = "-a " + IP;

            psi.UseShellExecute = false;

            proc = Process.Start(psi);

            dirResults = proc.StandardOutput.ReadToEnd();

            proc.WaitForExit();

 

            //匹配mac地址

            Match m = Regex.Match(dirResults, "\\w+\\-\\w+\\-\\w+\\-\\w+\\-\\w+\\-\\w\\w");

 

            //若匹配成功则返回mac，否则返回找不到主机信息

            if (m.ToString() != "")

            {

                return m.ToString();

            }

            else

            {

                return "找不到主机信息";

            }

 

        }