C# 检测并重启windows服务，IIS应用池

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Linq;
using System.ServiceProcess;
using System.Text;
using log4net;
using System.Timers;
 
using System.Configuration;
 
namespace RfidDAWatcher
{
    public partial class WatchService : ServiceBase
    {
        private ILog log = LogManager.GetLogger(typeof(WatchService));
        private   static Timer tmrWatchTimer = new Timer();
 
        /// <summary>
        /// 重启间隔小时数
        /// </summary>
        int ReStartHour = 0;
 
        /// <summary>
        /// 执行间隔
        /// </summary>
        string watchInterval = "";
        /// <summary>
        /// 是否需要重启服务
        /// </summary>
        DateTime LastReStartdt = DateTime.Now;
 
 
 
        public WatchService()
        {
            InitializeComponent();
 
            watchInterval = ConfigurationManager.AppSettings["WatchInterval"];
 
            log.Error("服务器启动成功");
            try
            {
                ReStartHour = Convert.ToInt16(ConfigurationManager.AppSettings["AddHours"]);
            }
            catch (Exception)
            {
 
                ReStartHour = 0;
            }
 
 
            tmrWatchTimer.Interval = int.Parse(watchInterval); 
            tmrWatchTimer.Elapsed += new ElapsedEventHandler(tmrWatchTimer_Elapsed);
            tmrWatchTimer.Start();
            tmrWatchTimer.Enabled = false;
 
 
            log.Error("服务器启动成功2");
        }
          
        protected override void OnStart(string[] args)
        {
            //监视进程，监视数据库标志位
 
            tmrWatchTimer.Enabled = true;
            log.Error("服务器启动成功3");
        }
 
        protected override void OnStop()
        {
            tmrWatchTimer.Enabled = false;
        }
 
 
        /// <summary>
        /// 启动方法
        /// </summary>
        public void ExcueStart()
        {
            // TODO: 在此处添加代码以启动服务。
            //线程中启动Netty
            log.ErrorFormat("服务开启，时间：{0}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
            //RunServer.zhuce();
            OnStart(null);
            log.ErrorFormat("服务开启成功，时间：{0}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
        }
 
 
        /// <summary>
        /// 启动方法
        /// </summary>
        public void ExcueStop()
        {
            // TODO: 在此处添加代码以启动服务。
            //线程中启动Netty
            log.ErrorFormat("服务开启，时间：{0}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
            //RunServer.zhuce();
            OnStop();
            log.ErrorFormat("服务开启成功，时间：{0}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
        }
 
 
        /// <summary>
        /// 定时器执行代码
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tmrWatchTimer_Elapsed(object sender, ElapsedEventArgs e)
        {
            tmrWatchTimer.Enabled = false;
            try
            { 
                /// <summary>
                /// 是否需要重启服务
                /// </summary>
                bool isReStart = false;
 
                ///间隔时间大于0，并且已经到了需要重启的时间
                if (ReStartHour > 0)
                {
                    ///判断是否需要重启
                    if (LastReStartdt < DateTime.Now.AddMinutes(-ReStartHour))
                    {
                        LastReStartdt = DateTime.Now;
                        isReStart = true;
                        log.Error(string.Format("Service ReStart datetime is {0} !!", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss")));
                    }
                }
 
 
 
                ReStartWinServerMain(isReStart);
 
                ReStartIISServerMain(isReStart);
 
 
            }
            catch (Exception ex)
            {
                log.ErrorFormat(ex.StackTrace);
            }
            tmrWatchTimer.Enabled = true;
        }
 
 
 
        #region 重启windows服务
 
        /// <summary>
        /// 重启windows服务
        /// </summary>
        /// <param name="isReStart">是否需要重启服务，无论服务当前是什么状态</param>
        public void ReStartWinServerMain(bool isReStart)
        { 
            try
            {
 
                string ServiceName = string.Empty;
                for (int i = 0; i < 99; i++)
                {
                    string Servicekey = string.Format("WinService{0}", i + 1);
                    try
                    {
 
                        ServiceName = ConfigurationManager.AppSettings[Servicekey];
 
 
                        ReStartWinServer(ServiceName, isReStart);
                    }
                    catch (Exception ex)
                    {
                        log.Error($"{ServiceName}:启动异常：{ex.Message}》{ex.StackTrace}");
                        continue;
                    }
                    if (string.IsNullOrEmpty(ServiceName)) continue;
 
                }
            }
            catch (Exception ex)
            {
                log.Error($"{ServiceName}:启动异常：{ex.Message}》{ex.StackTrace}");
            }
        }
 
        /// <summary>
        /// 检测Windows服务，如果已停止则进行重启
        /// </summary>
        /// <param name="ServiceName">服务名称</param>
        /// <param name="isReStart">是否需要重启，无论服务当前是什么状态</param>
        public void ReStartWinServer(string ServiceName, bool isReStart)
        {
            try
            {
                if (string.IsNullOrEmpty(ServiceName)) return;
 
                ServiceController sc = SearchService(ServiceName);
 
                if (sc != null)
                {
 
                    ///判断是否需要重启
                    if (isReStart)
                    {
 
                        if (sc.Status == ServiceControllerStatus.Stopped)
                        {
                            sc.Start();
                        }
                        else if (sc.Status == ServiceControllerStatus.Running)
                        {
                            sc.Stop();
 
                            log.DebugFormat("WinService  {0} STOP Succues !!", sc.ServiceName);
                            sc.Start();
                        }
 
                        log.DebugFormat("WinService {0} Restart Succues !!", sc.ServiceName);
                    }
 
 
                    log.DebugFormat("WinService {0} status is {1} !!", sc.ServiceName, sc.Status.ToString());
                    if (sc.Status == ServiceControllerStatus.Stopped)
                    {
                        sc.Start();
                        log.DebugFormat("WinService {0} Restart Succues !!", sc.ServiceName);
                    }
                    else if (sc.Status == ServiceControllerStatus.Running)
                    {
 
                        //服务处于运行中检测是否正常启动 
                        //if (!"999".Equals(tmp))
                        //{
                        //    sc.Stop();
                        //    sc.Start();
                        //}
                    }
                }
                else
                {
                    log.ErrorFormat("WinService {0} not exists!!", ServiceName);
                }
 
            }
            catch (Exception)
            {
 
                throw;
            }
        }
 
 
        /// <summary>
        /// 遍历服务，得到对象
        /// </summary>
        /// <param name="servName"></param>
        /// <returns></returns>
        private ServiceController SearchService(string servName)
        {
            ServiceController[] svcs = ServiceController.GetServices();
            foreach (ServiceController svc in svcs)
            {
                if (svc.ServiceName.Equals(servName))
                    return svc;
            }
            return null;
        }
 
 
        #endregion
 
        #region 重启IIS应用池
 
        /// <summary>
        /// 重启IIS应用池
        /// </summary>
        /// <param name="isReStart">是否需要重启，无论服务当前是什么状态</param>
        public void ReStartIISServerMain(bool isReStart)
        {
            string ServiceName = string.Empty;
            try
            {
                for (int i = 0; i < 99; i++)
                {
                    string Servicekey = string.Format("IISService{0}", i + 1);
                    try
                    {
 
                        ServiceName = ConfigurationManager.AppSettings[Servicekey];
 
                        ReStartIISServer(ServiceName, isReStart);
                    }
                    catch (Exception ex)
                    {
                        log.Error($"{ServiceName}:启动异常：{ex.Message}》{ex.StackTrace}");
                        continue;
                    }
                    if (string.IsNullOrEmpty(ServiceName)) continue;
 
                }
            }
            catch (Exception ex)
            {
                log.Error($"{ServiceName}:启动异常：{ex.Message}》{ex.StackTrace}");
            }
        }
 
 
        /// <summary>
        /// 检测IIS应用池，如果已停止则进行重启
        /// </summary>
        /// <param name="ServiceName"></param>
        /// <param name="isReStart">是否需要重启，无论服务当前是什么状态</param>
        public void ReStartIISServer(string ServiceName, bool isReStart)
        {
            try
            {
 
                if (string.IsNullOrEmpty(ServiceName)) return;
 
                Microsoft.Web.Administration.ApplicationPool sc = SearchIISService(ServiceName);
 
 
                if (sc != null)
                {
 
 
                    ///判断是否需要重启
                    if (isReStart)
                    {
 
                        if (sc.State == Microsoft.Web.Administration.ObjectState.Stopped)
                        {
                            sc.Start();
                        }
                        else if (sc.State == Microsoft.Web.Administration.ObjectState.Started)
                        {
                            sc.Stop();
 
                            log.DebugFormat("IISService  {0} STOP Succues !!", sc.Name);
                            sc.Start();
                        }
 
                        log.DebugFormat("IISService {0} Restart Succues !!", sc.Name);
                    }
 
 
 
                    log.DebugFormat("IISService {0} status is {1} !!", sc.Name, sc.State.ToString());
                    if (sc.State == Microsoft.Web.Administration.ObjectState.Stopped)
                    {
                        sc.Start();
                        log.DebugFormat("IISService {0} Restart Succues !!", sc.Name);
                    }
                    else if (sc.State == Microsoft.Web.Administration.ObjectState.Started)
                    {
 
                        //服务处于运行中检测是否正常启动 
                        //if (!"999".Equals(tmp))
                        //{
                        //    sc.Stop();
                        //    sc.Start();
                        //}
                    }
                }
                else
                {
                    log.ErrorFormat("IISService {0} not exists!!", ServiceName);
                }
 
            }
            catch (Exception)
            {
 
                throw;
            }
        }
 
        /// <summary>
        /// 遍历IIS应用池服务，得到对象
        /// </summary>
        /// <param name="servName">IIS应用名称</param>
        /// <returns></returns>
        private Microsoft.Web.Administration.ApplicationPool SearchIISService(string servName)
        {
            try
            {
 
                var manager = new Microsoft.Web.Administration.ServerManager();
                var Pools = manager.ApplicationPools;
 
                var Pool = Pools.FirstOrDefault(a => a.Name == servName);
                return Pool;
            }
            catch (Exception)
            {
 
                throw;
            }
        }
 
        #endregion
    }
}