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1 public static string getIP()
2 {
3 string result = String.Empty;
4 result = HttpContext.Current.Request.ServerVariables["HTTP_X_FORWARDED_FOR"];
5 if (null == result || result == String.Empty)
6 {
7 result = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"];
8 }
9 if (null == result || result == String.Empty)
10 {
11 result = HttpContext.Current.Request.UserHostAddress;
12 }
13 if (null == result || result == String.Empty)
14 {
15 return "0.0.0.0";
16 }
17 return result;
18 }