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源码:/Files/csharponworking/FileMonitorService.zip
代码
using System;
using System.Collections; using System.ComponentModel; using System.Data; using System.Diagnostics; using System.ServiceProcess; using System.IO; using System.Runtime.InteropServices; namespace FileMonitorService { public class Service1 : System.ServiceProcess.ServiceBase { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.Container components = null; private bool servicePaused; private System.Diagnostics.PerformanceCounter fileChangeCounter; private System.Diagnostics.PerformanceCounter fileDeleteCounter; private System.Diagnostics.PerformanceCounter fileRenameCounter; private System.Diagnostics.PerformanceCounter fileCreateCounter; public Service1() { // 该调用是 Windows.Forms 组件设计器所必需的。 InitializeComponent(); // TODO: 在 InitComponent 调用后添加任何初始化 } // 进程的主入口点 static void Main() { System.ServiceProcess.ServiceBase[] ServicesToRun; // 同一进程中可以运行多个用户服务。若要将 // 另一个服务添加到此进程,请更改下一行 // 以创建另一个服务对象。例如, // // ServicesToRun = New System.ServiceProcess.ServiceBase[] {new Service1(), new MySecondUserService()}; // ServicesToRun = new System.ServiceProcess.ServiceBase[] { new Service1() }; System.ServiceProcess.ServiceBase.Run(ServicesToRun); } /// <summary> /// 设计器支持所需的方法 - 不要使用代码编辑器 /// 修改此方法的内容。 /// </summary> private void InitializeComponent() { this.components = new System.ComponentModel.Container(); this.fileChangeCounter = new System.Diagnostics.PerformanceCounter(); this.fileDeleteCounter = new System.Diagnostics.PerformanceCounter(); this.fileRenameCounter = new System.Diagnostics.PerformanceCounter(); this.fileCreateCounter = new System.Diagnostics.PerformanceCounter(); fileChangeCounter.CategoryName = "File Monitor Service"; fileDeleteCounter.CategoryName = "File Monitor Service"; fileRenameCounter.CategoryName = "File Monitor Service"; fileCreateCounter.CategoryName = "File Monitor Service"; fileChangeCounter.CounterName = "Files Changed"; fileDeleteCounter.CounterName = "Files Deleted"; fileRenameCounter.CounterName = "Files Renamed"; fileCreateCounter.CounterName = "Files Created"; this.ServiceName = "FileMonitorService"; this.CanPauseAndContinue = true; this.CanStop = true; servicePaused = false; } /// <summary> /// 清理所有正在使用的资源。 /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } /// <summary> /// 设置具体的操作,以便服务可以执行它的工作。 /// </summary> protected override void OnStart(string[] args) { FileSystemWatcher curWatcher = new FileSystemWatcher(); curWatcher.BeginInit(); curWatcher.IncludeSubdirectories = true; curWatcher.Path = System.Configuration.ConfigurationSettings.AppSettings["FileMonitorDirectory"]; curWatcher.Changed += new FileSystemEventHandler(OnFileChanged); curWatcher.Created += new FileSystemEventHandler(OnFileCreated); curWatcher.Deleted += new FileSystemEventHandler(OnFileDeleted); curWatcher.Renamed += new RenamedEventHandler(OnFileRenamed); curWatcher.EnableRaisingEvents = true; curWatcher.EndInit(); } /// <summary> /// 停止此服务。 /// </summary> protected override void OnStop() { if( fileChangeCounter.RawValue != 0 ) { fileChangeCounter.IncrementBy(-fileChangeCounter.RawValue); } if( fileDeleteCounter.RawValue != 0 ) { fileDeleteCounter.IncrementBy(-fileDeleteCounter.RawValue); } if( fileRenameCounter.RawValue != 0 ) { fileRenameCounter.IncrementBy(-fileRenameCounter.RawValue); } if( fileCreateCounter.RawValue != 0 ) { fileCreateCounter.IncrementBy(-fileCreateCounter.RawValue); } } /// <summary> /// 暂停服务 /// </summary> protected override void OnPause() { servicePaused = true; } /// <summary> /// 恢复服务 /// </summary> protected override void OnContinue() { servicePaused = false; } private void OnFileChanged(Object source, FileSystemEventArgs e) { if( servicePaused == false ) { fileChangeCounter.IncrementBy(1); } } private void OnFileRenamed(Object source, RenamedEventArgs e) { if( servicePaused == false ) { fileRenameCounter.IncrementBy(1); } } private void OnFileCreated(Object source, FileSystemEventArgs e) { if( servicePaused == false ) { fileCreateCounter.IncrementBy(1); } } private void OnFileDeleted(Object source, FileSystemEventArgs e) { if( servicePaused == false ) { fileDeleteCounter.IncrementBy(1); } } } }
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