[转]IIS站点管理类

5d6d网

using System;
using System.Collections.Generic;
using System.Text;
using System.DirectoryServices;
using System.Text.RegularExpressions;
using System.Collections;

namespace IISControlService
{
    /**//// <summary>
    /// 这个类是静态类。用来实现管理IIS的基本操作。
    /// </summary>
    public class IISManager
    {
        #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 string CreateNewWebSite(NewWebSiteInfo siteInfo)
        {
            if (!EnsureNewSiteEnavaible(siteInfo.BindString))
            {
                throw new SiteExistException("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();

            //设置站点IP地址、端口、主机头
            newSiteEntry.Properties["ServerBindings"].Value = siteInfo.BindString;
            //设置站点名称
            newSiteEntry.Properties["ServerComment"].Value = siteInfo.CommentOfWebSite;
            //设置站点的访问权限
            newSiteEntry.Properties["AccessFlags"].Value = 512 | 1;
            newSiteEntry.CommitChanges();

            DirectoryEntry vdEntry = newSiteEntry.Children.Add("root", "IIsWebVirtualDir");
            vdEntry.CommitChanges();

            //创建应用程序，并指定应用程序池为"HostPool","true"表示如果HostPool不存在，则自动创建
            vdEntry.Invoke("AppCreate3", new object[]{ 2, "HostPool", true });
            vdEntry.Properties["Path"].Value = siteInfo.WebPath;
            //设置应用程序名称
            vdEntry.Properties["AppFriendlyName"].Value = "HostCreator";
            vdEntry.CommitChanges();

            return newSiteNum;
        }

        /**//// <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 Exception("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; // 网站主机头。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:\tmp"

        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

    public class SiteExistException : Exception
    {
        public SiteExistException(string message) : base(message) { }
    }
}