C# 启动/停止 iis 网站 例子源码(iis 6.0下测试通过)

      #region IIS启动/停止        private enum eStates        {            Start = 2,            Stop = 4,            Pause = 6,        }        private string lastWebsite;        private string websiteHash        {            get            {                return string.Format("{0}:{1}:{2}", txtServer.Text, txtUserID.Text, txtPassword.Text);            }        }        private void initWebsiteList()        {            if (websiteHash == lastWebsite)                return;            lastWebsite = websiteHash;            Cursor saveCursor = Cursor;            Cursor = Cursors.WaitCursor;            cmbWebsites.Items.Clear();            cmbWebsites.Items.AddRange(enumerateSites());            if (cmbWebsites.Items.Count > 0)                cmbWebsites.SelectedIndex = 0;            Cursor = saveCursor;        }        /// <summary>        /// 定义开始”或“停止”,当前选择的网站上设置状态        /// </summary>        /// <param name="state"></param>        private void siteInvoke(eStates state)        {            string site = getSiteIdByName(cmbWebsites.SelectedItem.ToString());            if (site == null)            {                // on the odd chance that someone removed the website since we                // enumerated the list                MessageBox.Show("Website '" + cmbWebsites.SelectedItem + "' not found", "Can't " + state + " website");                showStatus(site);                return;            }            lblSite.Text = site;            try            {                ConnectionOptions connectionOptions = new ConnectionOptions();                if (txtUserID.Text.Length > 0)                {                    connectionOptions.Username = txtUserID.Text;                    connectionOptions.Password = txtPassword.Text;                }                else                {                    connectionOptions.Impersonation = ImpersonationLevel.Impersonate;                }                ManagementScope managementScope =                    new ManagementScope(@"\\" + txtServer.Text + @"\root\microsoftiisv2", connectionOptions);                managementScope.Connect();                if (managementScope.IsConnected == false)                {                    MessageBox.Show("Could not connect to WMI namespace " + managementScope.Path, "Connect Failed");                }                else                {                    SelectQuery selectQuery =                        new SelectQuery("Select * From IIsWebServer Where Name = 'W3SVC/" + site + "'");                    using (ManagementObjectSearcher managementObjectSearcher =                            new ManagementObjectSearcher(managementScope, selectQuery))                    {                        foreach (ManagementObject objMgmt in managementObjectSearcher.Get())                            objMgmt.InvokeMethod(state.ToString(), new object[0]);                    }                }            }            catch (Exception ex)            {                if (ex.ToString().Contains("Invalid namespace"))                {                    MessageBox.Show("Invalid Namespace Exception" + Environment.NewLine + Environment.NewLine +                                    "This program only works with IIS 6 and later", "Can't " + state + " website");                }                else                {                    MessageBox.Show(ex.Message, "Can't " + state + " website");                }            }            showStatus(site);        }        /// <summary>        /// 通过siteId找到指定的网站名称        /// </summary>        /// <param name="siteName"></param>        /// <returns></returns>        private string getSiteIdByName(string siteName)        {            DirectoryEntry root = getDirectoryEntry("IIS://" + txtServer.Text + "/W3SVC");            foreach (DirectoryEntry e in root.Children)            {                if (e.SchemaClassName == "IIsWebServer")                {                    if (e.Properties["ServerComment"].Value.ToString().Equals(siteName, StringComparison.OrdinalIgnoreCase))                    {                        return e.Name;                    }                }            }            return null;        }        /// <summary>        /// 返回一个字符串数组中可用的网站名称        /// </summary>        /// <returns></returns>        private string[] enumerateSites()        {            List<string> siteNames = new List<string>();            try            {                DirectoryEntry root = getDirectoryEntry("IIS://" + txtServer.Text + "/W3SVC");                foreach (DirectoryEntry e in root.Children)                {                    if (e.SchemaClassName == "IIsWebServer")                    {                        siteNames.Add(e.Properties["ServerComment"].Value.ToString());                    }                }            }            catch (Exception ex)            {                MessageBox.Show(ex.Message, "Can't enumerate websites");                lastWebsite = null;                txtServer.Focus();                txtServer.SelectAll();            }            return siteNames.ToArray();        }        /// <summary>        /// 按名称查找一个网站的显示和更新站点ID和地位        /// </summary>        /// <param name="siteName"></param>        private void findWebsite(string siteName)        {            string site = getSiteIdByName(siteName);            if (site == null)            {                MessageBox.Show("Website '" + siteName + "' not found", "Error");                showStatus(site);                return;            }            lblSite.Text = site;            showStatus(site);        }        /// <summary>        /// 显示指定站点的运行/停止状态ID        /// </summary>        /// <param name="siteId"></param>        private void showStatus(string siteId)        {            string result = "unknown";            DirectoryEntry root = getDirectoryEntry("IIS://" + txtServer.Text + "/W3SVC/" + siteId);            PropertyValueCollection pvc;            pvc = root.Properties["ServerState"];            if (pvc.Value != null)                result = (pvc.Value.Equals((int)eStates.Start) ? "Running" :                          pvc.Value.Equals((int)eStates.Stop) ? "Stopped" :                          pvc.Value.Equals((int)eStates.Pause) ? "Paused" :                          pvc.Value.ToString());            lblStatus.Text = result + " (" + pvc.Value + ")";        }        /// <summary>        /// 返回一个DirectoryEntry对象路径使用可选的用户id和密码        /// </summary>        /// <param name="path"></param>        /// <returns></returns>        private DirectoryEntry getDirectoryEntry(string path)        {            if (txtUserID.Text.Length > 0)                return new DirectoryEntry(path, txtUserID.Text, txtPassword.Text);            else                return new DirectoryEntry(path);        }        /// <summary>        /// 设置ID和选择网站的地位        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void cmbWebsites_SelectedIndexChanged_1(object sender, EventArgs e)        {            findWebsite(cmbWebsites.SelectedItem.ToString());        }        private void cmbWebsites_Enter_1(object sender, EventArgs e)        {            initWebsiteList();        }        /// <summary>        /// 启动        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void btnStart_Click(object sender, EventArgs e)        {            siteInvoke(eStates.Start);        }        /// <summary>        /// 停止        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void btnStop_Click(object sender, EventArgs e)        {            siteInvoke(eStates.Stop);        }        /// <summary>        /// 退出        /// </summary>        /// <param name="sender"></param>        /// <param name="e"></param>        private void btnExit_Click(object sender, EventArgs e)        {            Close();        }        #endregion