using System;
using System.DirectoryServices;
using System.Collections;
using System.Text.RegularExpressions;
using System.Text;
/**
* @author 吴海燕
* @email wuhy80-usual@yahoo.com
* 2004-6-25 第一版
*/
namespace Wuhy.ToolBox
{
/// <summary>
/// 这个类是静态类.用来实现管理IIS的基本操作.
/// 管理IIS有两种方式,一是ADSI,一是WMI.由于系统限制的原因,只好选择使用ADSI实现功能.
/// 这是一个遗憾.只有等到只有使用IIS 6的时候,才有可能使用WMI来管理系统
/// 不过有一个问题就是,我现在也觉得这样的一个方法在本地执行会比较的好.最好不要远程执行.
/// 因为那样需要占用相当数量的带宽,即使要远程执行,也是推荐在同一个网段里面执行
/// </summary>
public class IISAdminLib
{
#region UserName,Password,HostName的定义
public static
string HostName
{
get
{
return hostName;
}
set
{
hostName = value;
}
}
public static
string UserName
{
get
{
return userName;
}
set
{
userName = value;
}
}
public static
string Password
{
get
{
return password;
}
set
{
if( UserName.Length <= 1 )
{
throw new ArgumentException( "还没有指定好用户名.请先指定用户名" );
}
password = value;
}
}
public static void RemoteConfig( string hostName,
string userName,
string password )
{
HostName = hostName;
UserName = userName;
Password = password;
}
private static
string hostName = "localhost";
private static
string userName;
private static
string password;
#endregion
#region 根据路径构造Entry的方法
/// <summary>
/// 根据是否有用户名来判断是否是远程服务器.
/// 然后再构造出不同的DirectoryEntry出来
/// </summary>
/// <param name="entPath">DirectoryEntry的路径</param>
/// <returns>返回的是DirectoryEntry实例</returns>
public static DirectoryEntry GetDirectoryEntry( string entPath )
{
DirectoryEntry ent;
if( UserName == null )
{
ent = new DirectoryEntry( entPath );
}
else
{
// ent = new DirectoryEntry( entPath, HostName+"\"+UserName, Password, AuthenticationTypes.Secure );
ent = new DirectoryEntry( entPath, UserName, Password, AuthenticationTypes.Secure );
}
return ent;
}
#endregion
#region 添加,删除网站的方法
/// <summary>
/// 创建一个新的网站.根据传过来的信息进行配置
/// </summary>
/// <param name="siteInfo">存储的是新网站的信息</param>
public static void CreateNewWebSite( NewWebSiteInfo siteInfo )
{
if( ! EnsureNewSiteEnavaible( siteInfo.BindString ) )
{
throw new DuplicatedWebSiteException( "已经有了这样的网站了." + Environment.NewLine + siteInfo.BindString );
}
string entPath = String.Format( "IIS://{0}/w3svc", HostName );
DirectoryEntry rootEntry = GetDirectoryEntry( entPath );
string newSiteNum = GetNewWebSiteID( );
DirectoryEntry newSiteEntry = rootEntry.Children.Add( newSiteNum, "IIsWebServer" );
newSiteEntry.CommitChanges( );
newSiteEntry.Properties["ServerBindings"].Value = siteInfo.BindString;
newSiteEntry.Properties["ServerComment"].Value = siteInfo.CommentOfWebSite;
newSiteEntry.CommitChanges( );
DirectoryEntry vdEntry = newSiteEntry.Children.Add( "root", "IIsWebVirtualDir" );
vdEntry.CommitChanges( );
vdEntry.Properties["Path"].Value = siteInfo.WebPath;
vdEntry.CommitChanges( );
}
/// <summary>
/// 删除一个网站.根据网站名称删除.
/// </summary>
/// <param name="siteName">网站名称</param>
public static void DeleteWebSiteByName( string siteName )
{
string siteNum = GetWebSiteNum( siteName );
string siteEntPath = String.Format( "IIS://{0}/w3svc/{1}", HostName, siteNum );
DirectoryEntry siteEntry = GetDirectoryEntry( siteEntPath );
string rootPath = String.Format( "IIS://{0}/w3svc", HostName );
DirectoryEntry rootEntry = GetDirectoryEntry( rootPath );
rootEntry.Children.Remove( siteEntry );
rootEntry.CommitChanges( );
}
#endregion
#region Start和Stop网站的方法
public static void StartWebSite( string siteName )
{
string siteNum = GetWebSiteNum( siteName );
string siteEntPath = String.Format( "IIS://{0}/w3svc/{1}", HostName, siteNum );
DirectoryEntry siteEntry = GetDirectoryEntry( siteEntPath );
siteEntry.Invoke( "Start", new object[]
{
}
);
}
public static void StopWebSite( string siteName )
{
string siteNum = GetWebSiteNum( siteName );
string siteEntPath = String.Format( "IIS://{0}/w3svc/{1}", HostName, siteNum );
DirectoryEntry siteEntry = GetDirectoryEntry( siteEntPath );
siteEntry.Invoke( "Stop", new object[]
{
}
);
}
#endregion
#region 确认网站是否相同
/// <summary>
/// 确定一个新的网站与现有的网站没有相同的.
/// 这样防止将非法的数据存放到IIS里面去
/// </summary>
/// <param name="bindStr">网站邦定信息</param>
/// <returns>真为可以创建,假为不可以创建</returns>
public static bool EnsureNewSiteEnavaible( string bindStr )
{
string entPath = String.Format( "IIS://{0}/w3svc", HostName );
DirectoryEntry ent = GetDirectoryEntry( entPath );
foreach( DirectoryEntry child in ent.Children )
{
if( child.SchemaClassName == "IIsWebServer" )
{
if( child.Properties["ServerBindings"].Value != null )
{
if( child.Properties["ServerBindings"].Value.ToString( ) == bindStr )
{
return false;
}
}
}
}
return true;
}
#endregion
#region 获取一个网站编号的方法
/// <summary>
/// 获取一个网站的编号.根据网站的ServerBindings或者ServerComment来确定网站编号
/// </summary>
/// <param name="siteName"></param>
/// <returns>返回网站的编号</returns>
/// <exception cref="NotFoundWebSiteException">表示没有找到网站</exception>
public static
string GetWebSiteNum( string siteName )
{
Regex regex = new Regex( siteName );
string tmpStr;
string entPath = String.Format( "IIS://{0}/w3svc", HostName );
DirectoryEntry ent = GetDirectoryEntry( entPath );
foreach( DirectoryEntry child in ent.Children )
{
if( child.SchemaClassName == "IIsWebServer" )
{
if( child.Properties["ServerBindings"].Value != null )
{
tmpStr = child.Properties["ServerBindings"].Value.ToString( );
if( regex.Match( tmpStr ).Success )
{
return child.Name;
}
}
if( child.Properties["ServerComment"].Value != null )
{
tmpStr = child.Properties["ServerComment"].Value.ToString( );
if( regex.Match( tmpStr ).Success )
{
return child.Name;
}
}
}
}
throw new NotFoundWebSiteException( "没有找到我们想要的站点" + siteName );
}
#endregion
#region 获取新网站id的方法
/// <summary>
/// 获取网站系统里面可以使用的最小的ID.
/// 这是因为每个网站都需要有一个唯一的编号,而且这个编号越小越好.
/// 这里面的算法经过了测试是没有问题的.
/// </summary>
/// <returns>最小的id</returns>
public static
string GetNewWebSiteID( )
{
ArrayList list = new ArrayList( );
string tmpStr;
string entPath = String.Format( "IIS://{0}/w3svc", HostName );
DirectoryEntry ent = GetDirectoryEntry( entPath );
foreach( DirectoryEntry child in ent.Children )
{
if( child.SchemaClassName == "IIsWebServer" )
{
tmpStr = child.Name.ToString( );
list.Add( Convert.ToInt32( tmpStr ) );
}
}
list.Sort( );
int i = 1;
foreach( int j in list )
{
if( i == j )
{
i++;
}
}
return i.ToString( );
}
#endregion
}
#region 新网站信息结构体
public struct NewWebSiteInfo
{
private
string hostIP;
// The Hosts IP Address
private
string portNum;
// The New Web Sites Port.generally is "80"
private
string descOfWebSite;
// 网站表示.一般为网站的网站名.例如"www.dns.com.cn"
private
string commentOfWebSite;
// 网站注释.一般也为网站的网站名.
private
string webPath;
// 网站的主目录.例如"e: mp"
public NewWebSiteInfo( string hostIP,
string portNum,
string descOfWebSite,
string commentOfWebSite,
string webPath )
{
this.hostIP = hostIP;
this.portNum = portNum;
this.descOfWebSite = descOfWebSite;
this.commentOfWebSite = commentOfWebSite;
this.webPath = webPath;
}
public
string BindString
{
get
{
return String.Format( "{0}:{1}:{2}", hostIP, portNum, descOfWebSite );
}
}
public
string CommentOfWebSite
{
get
{
return commentOfWebSite;
}
}
public
string WebPath
{
get
{
return webPath;
}
}
}
#endregion
}
