c#获取真实IP和代理IP

获取真实IP：

获取真实IP
public static string GetRealIP()
    {
        string ip;
        try
        {
            HttpRequest request = HttpContext.Current.Request;
            if (request.ServerVariables["HTTP_VIA"] != null)
            {
                ip = request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString().Split(',')[0].Trim();
            }
            else
            {
                ip = request.UserHostAddress;
            }
        }
        catch (Exception e)
        {
            throw e;
        }
        return ip;
    }

获取代理IP：

    public static string GetViaIP()
    {
        string viaIp = null;
        try
        {
            HttpRequest request = HttpContext.Current.Request;
            if (request.ServerVariables["HTTP_VIA"] != null)
            {
                viaIp = request.UserHostAddress;
            }
        }
        catch (Exception e)
        {
            throw e;
        }
        return viaIp;
    }