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();
}