asp.net(c#)获取iis的站点信息(转)

        protected void Page_Load(object sender, EventArgs e)
        {
            DirectoryEntry directoryEntry = new DirectoryEntry(@"IIS://localhost/W3SVC");
            IEnumerator ienum = directoryEntry.Children.GetEnumerator();
            string HostInfo = "";
            while (ienum.MoveNext())
            {
                DirectoryEntry entrypool = (DirectoryEntry)ienum.Current;
                System.DirectoryServices.PropertyCollection ppC = (System.DirectoryServices.PropertyCollection)entrypool.Properties;
                IDictionaryEnumerator idenum = ppC.GetEnumerator();
                if (entrypool.SchemaClassName == "IIsWebServer")
                {
                    string[] serverBind = ppC["ServerBindings"][0].ToString().Split(':');//获取网站绑定的IP，端口，主机头
                    string EnableDeDoc = ppC["EnableDefaultDoc"][0].ToString();
                    string DefaultDoc = ppC["DefaultDoc"][0].ToString();//默认文档
                    string MaxConnections = ppC["MaxConnections"][0].ToString();//iis连接数,-1为不限制
                    string ConnectionTimeout = ppC["ConnectionTimeout"][0].ToString();//连接超时时间
                    string MaxBandwidth = ppC["MaxBandwidth"][0].ToString();//最大绑定数
                    string ServerState = ppC["ServerState"][0].ToString();//运行状态

                    HostInfo += "站点描述：" + ppC["ServerComment"][0].ToString() + "<br>IP地址：" + serverBind[0].ToString() + "<br>TCP端口：" + serverBind[1].ToString() + "<br>主机头：" + serverBind[2].ToString() + "<br>";//获取IIS下所有站点名称
                    HostInfo += "启用默认文档：" + EnableDeDoc + "<br>";
                    HostInfo += "默认文档：" + DefaultDoc + "<br>";
                    HostInfo += "最大连接：" + MaxConnections + "<br>";
                    HostInfo += "连接超时：" + ConnectionTimeout + "<br>";
                    HostInfo += "最大绑定数：" + MaxBandwidth + "<br>";
                    HostInfo += "运行状态：" + ServerState + "<br><br>";
                }
            }
            Response.Write(HostInfo);
            Response.End();
        }