Daemon Monitor Windows Services Status


namespace Microshaoft
{
    using System;
    using System.Timers;
    using System.Management;
    using System.ServiceProcess;
    using System.Diagnostics;
    using System.ComponentModel;
    using System.Collections.Generic;
    using System.Security.Principal;
    using System.Configuration.Install;
    using Microshaoft;
    public class SimpleService : ServiceBase //继承于 ServiceBase
    {
        public const string serviceName = "ServicesDaemon";
        private Timer _timer;
        public static void Main(string[] args)
        {
            SimpleService x = new SimpleService();
            int l = 0;
            if (args != null)
            {
                l = args.Length;
            }
            if (l > 0) //有参数时以 console 方式运行
            {
                Console.Title = "serviceName";
                Console.WriteLine("Run as Console");
                x.OnStart(null);
                Console.ReadLine();
            }
            else
            //intallutil 成服务后
            //即: 无参数时,以 Service 方式运行
            {
                Console.WriteLine("Run as Service");
                ServiceBase.Run(x);
            }
        }
        public SimpleService()
        {
            CanPauseAndContinue = true;
            ServiceName = SimpleService.serviceName;
        }
        protected override void OnStart(string[] args)
        {
            Console.WriteLine(".Net Version: {0}", Environment.Version.ToString());
            Console.WriteLine("Current Identity: {0}", WindowsIdentity.GetCurrent().Name);
            Console.WriteLine("{0} started,at {1}", SimpleService.serviceName, DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.ss"));
            _timer = new Timer();
            _timer.Interval = 60 * 1000;
            _timer.Elapsed += new ElapsedEventHandler(_timer_Elapsed);
            _timer.Start();
            _timer_Elapsed(null, null);
            //在这里写你的程序
        }
        void _timer_Elapsed(object sender, ElapsedEventArgs e)
        {
            _timer.Stop();
            try
            {
                Process();
            }
            catch
            {
            }
            finally
            {
                _timer.Start();
            }
        }
        private void Process()
        {
            ManagementObjectSearcher searcher = new ManagementObjectSearcher
                                                                (
                                                                    "root\\CIMV2",
                                                                    "SELECT * FROM Win32_Service where name like 'hello%'"
                                                                );
            ManagementObjectCollection moc = searcher.Get();
            foreach (ManagementObject mo in moc)
            {
                string logMessage;
                string service = null;
                try
                {
                    service = mo["Name"].ToString();
                    if (mo["State"].ToString().ToLower() != "running")
                    {
                        logMessage = string.Format
                                                (
                                                    "主机[{0}],[{1}],[{2}] 服务于[{3}]没有运行"
                                                    , Environment.MachineName
                                                    , service
                                                    , mo["StartMode"].ToString()
                                                    , DateTime.Now
                                                 );
                        EventLogHelper.WriteEventLogEntry
                                            (
                                                this.ServiceName + " log",
                                                service + " source",
                                                logMessage,
                                                EventLogEntryType.Error
                                            );
                        if (mo["StartMode"].ToString().ToLower() == "auto")
                        {
                            ServiceController controller = new ServiceController(service);
                            if (controller.Status != ServiceControllerStatus.Running)
                            {
                                controller.Start();
                            }
                            logMessage = string.Format
                                                    (
                                                        "主机[{0}],[{1}],[{2}] 服务于[{3}]成功重新启动"
                                                        , Environment.MachineName
                                                        , service
                                                        , mo["StartMode"].ToString()
                                                        , DateTime.Now
                                                    );
                            EventLogHelper.WriteEventLogEntry
                                                (
                                                    this.ServiceName + " log",
                                                    service + " source",
                                                    logMessage,
                                                    EventLogEntryType.Information
                                                );
                        }
                    }
                }
                catch (ManagementException me)
                {
                    logMessage = string.Format
                                            (
                                                "主机[{0}],[{1}],[{2}] 服务查询发生[{3}]异常[{4}],于[{5}]"
                                                , Environment.MachineName
                                                , service
                                                , mo["StartMode"].ToString()
                                                , "ManagementException"
                                                , me.ToString()
                                                , DateTime.Now
                                            );
                    EventLogHelper.WriteEventLogEntry
                                            (
                                                this.ServiceName + " log",
                                                service + " source",
                                                logMessage,
                                                EventLogEntryType.Error
                                            );
                }
                catch (Exception e)
                {
                    logMessage = string.Format
                                            (
                                                "主机[{0}],[{1}],[{2}] 服务查询发生[{3}]异常[{4}],于[{5}]"
                                                , Environment.MachineName
                                                , service
                                                , mo["StartMode"].ToString()
                                                , "Exception"
                                                , e.ToString()
                                                , DateTime.Now
                                            );
                    EventLogHelper.WriteEventLogEntry
                                            (
                                                this.ServiceName + " log",
                                                service + " source",
                                                logMessage, EventLogEntryType.Error
                                            );
                }
            }
        }
    }
    //以下就是比普通应用程序多出的 ProjectInstaller
    [RunInstallerAttribute(true)]
    public class ProjectInstaller : Installer
    {
        private ServiceInstaller serviceInstaller;
        private ServiceProcessInstaller processInstaller;
        public ProjectInstaller()
        {
            processInstaller = new ServiceProcessInstaller();
            serviceInstaller = new ServiceInstaller();
            // Service will run under system account
            processInstaller.Account = ServiceAccount.LocalSystem;
            // Service will have Start Type of Manual
            serviceInstaller.StartType = ServiceStartMode.Manual;
            serviceInstaller.ServiceName = SimpleService.serviceName;
            Installers.Add(serviceInstaller);
            Installers.Add(processInstaller);
        }
    }
}
namespace Microshaoft
{
    using System;
    using System.Diagnostics;
    class EventLogHelper
    {
        public static void WriteEventLogEntry
                                        (
                                            string logName,
                                            string sourceName,
                                            string logMessage,
                                            EventLogEntryType logEntryType
                                        )
        {
            if (!EventLog.SourceExists(sourceName))
            {
                EventLog.CreateEventSource(sourceName, logName);
            }
            EventLog log = new EventLog();
            log.Source = sourceName;
            log.WriteEntry(logMessage, logEntryType);
        }
    }
}

原文地址:https://www.cnblogs.com/Microshaoft/p/1562332.html