using System;
using System.Net;
using System.IO;

using System.Timers;
using System.Threading;
using System.Diagnostics;
using System.Xml;
using System.Text.RegularExpressions;
using System.Collections;
using System.Data;
using System.Data.SqlClient;

using System.ServiceProcess;
using Microsoft.Web.Administration; //添加程序集>扩展>引用

 /// <summary>
        /// 开始执行设置IIS站点和程序池
        /// </summary>
        /// <param name="Task_Channel">操作渠道</param>
        public void SetIIS()
        {
            var sm = new ServerManager();
            try
            {               
                Log.WriteTextLog("SetIIS.Service", "SetIIS", "SetIIS");

                string str = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss");
                string AppPoolName = "SFSAppPool";      //程序池名称
                string WebSiteName = "Default";        //iis 注意是父级 站点名称               

                var pool = sm.ApplicationPools[AppPoolName];
                if (pool != null)
                {
                    if (pool.State == ObjectState.Started)
                    {
                        pool.Stop();
                        Log.WriteTextLog("SetIIS.Service", "ApplicationPools", "检测到应用池" + AppPoolName + "停止服务");
                        Thread.Sleep(3000);
                    }
                    if (pool.State == ObjectState.Stopped)
                    {
                        pool.Start();
                        Log.WriteTextLog("SetIIS.Service", "ApplicationPools", "正在启动应用池" + AppPoolName);
                        Thread.Sleep(3000);
                    }
                    if (pool.Start() == ObjectState.Started)
                    {
                        Log.WriteTextLog("SetIIS.Service", "ApplicationPools", "成功启动应用池" + AppPoolName);
                    }
                    else
                    {                        
                        Log.WriteTextLog("SetIIS.Service", "ApplicationPools", "启动应用池" + AppPoolName + "失败");
                        Thread.Sleep(3000);
                        pool.Start();
                    }
                    Thread.Sleep(50);
                }

                var site = sm.Sites[WebSiteName];
                if (site != null)
                {
                    if (site.State == ObjectState.Started)
                    {
                        site.Stop();
                        Log.WriteTextLog("SetIIS.Service", "Sites", "检测到网站" + WebSiteName + "停止服务");
                        Thread.Sleep(3000);
                    }
                    if (site.State == ObjectState.Stopped)
                    {
                        site.Start();
                        Log.WriteTextLog("SetIIS.Service", "Sites", "正在启动网站" + WebSiteName);
                        Thread.Sleep(3000);
                    }
                    if (site.Start() == ObjectState.Started)
                    {
                        Log.WriteTextLog("SetIIS.Service", "Sites", "成功启动网站" + WebSiteName);
                    }
                    else
                    {

                        Log.WriteTextLog("SetIIS.Service", "Sites", "启动网站" + WebSiteName + "失败");
                        Thread.Sleep(3000);
                        site.Start();
                    }
                    Thread.Sleep(50);
                }

            }
            catch (WebException ex)
            {
                string stacktrace = ex.StackTrace;//获得详细的错误位置    

                Log.WriteTextLog("SetIIS.Service.Error", "WebException", stacktrace + "##" + ex.Message);
            }
            finally
            {
                if(sm != null) { sm.Dispose(); }
                if(sm != null) { sm = null; }

                //回收内存  
                Thread.Sleep(16);
            }
        }