C# .net擷取電腦IP和MAC

C# .net擷取電腦IP和MAC

 

 

/// <summary>

        /// 取得使用者用戶端IP(穿過Proxy 伺服器取遠端使用者真實IP地址)

        /// </summary>

        public static string GetClientIP()

        {

 

             //如果使用代理，擷取真實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"; }

        }

        //擷取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");

 

            //若匹配成功則返回mac，否則返回找不到主機資訊

            if (m.ToString() != "")

            {

                return m.ToString();

            }

            else

            {

                return "找不到主機資訊";

            }

 

        }