ASP.NET获取客户端操作系统类型和IP地址

1:

protected void Page_Load(object sender, EventArgs e)
 {
            this.lblIP.Text = Request.UserHostAddress.ToString();//获取IP

            string strSysVersion = "其他";
            string strAgentInfo = Request.ServerVariables["HTTP_USER_AGENT"];

            if (strAgentInfo.Contains("NT 5.2"))
           {
                strSysVersion = "Windows 2003";
            }
            else if (strAgentInfo.Contains("NT 5.1"))
           {
                strSysVersion = "Windows XP";
            }
            else if (strAgentInfo.Contains("NT 5"))
            {
                strSysVersion = "Windows 2000";
            }
            else if (strAgentInfo.Contains("NT 4.9"))
            {
                strSysVersion = "Windows ME";
            }
            else if (strAgentInfo.Contains("NT 4"))
            {
                strSysVersion = "Windows NT4";
            }
            else if (strAgentInfo.Contains("NT 98"))
            {
                strSysVersion = "Windows 98";
            }
            else if (strAgentInfo.Contains("NT 95"))
            {
                strSysVersion = "Windows 95";
            }
            else if (strSysVersion.ToLower().Contains("Mac"))
            {
                strSysVersion = "Mac";
            }
            else if (strSysVersion.ToLower().Contains("unix"))
           {
                strSysVersion = "UNIX";
            }
            else if (strSysVersion.ToLower().Contains("linux"))
             {
                strSysVersion = "Linux";
            }
            else if (strSysVersion.Contains("SunOS"))
           {
                strSysVersion = "SunOS";
            }
            this.lblOpSys.Text = strSysVersion;
 }

 

2:

private string getIp()
 2    {      /*穿过代理服务器取远程用户真实IP地址：*/
 3            if(Request.ServerVariables["HTTP_VIA"]!=null)
 4                  return Request.ServerVariables["HTTP_X_FORWARDED_FOR"].ToString();
 5            else
 6                  return Request.ServerVariables["REMOTE_ADDR"].ToString();
 7   }
 8Label2.Text =getIp();
 9HttpBrowserCapabilities bc = new HttpBrowserCapabilities();
10bc = Request.Browser;
11string xitong ="你的操作系统为";
12Label3.Text=xitong+bc.Platform + " 浏览器类型:" + bc.Type;