Imports System.Diagnostics
Imports System.ServiceProcess
Imports System.IO
Public Class Service1
Inherits System.ServiceProcess.ServiceBase
#Region " Component Designer generated code "
Public Sub New()
MyBase.New()
' This call is required by the Component Designer.
InitializeComponent()
' Add any initialization after the InitializeComponent() call
End Sub
'UserService overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
' The main entry point for the process
<MTAThread()> _
Shared Sub Main()
Dim ServicesToRun() As System.ServiceProcess.ServiceBase
' More than one NT Service may run within the same process. To add
' another service to this process, change the following line to
' create a second service object. For example,
'
' ServicesToRun = New System.ServiceProcess.ServiceBase () {New Service1, New MySecondUserService}
'
ServicesToRun = New System.ServiceProcess.ServiceBase() {New Service1()}
System.ServiceProcess.ServiceBase.Run(ServicesToRun)
End Sub
'Required by the Component Designer
Private components As System.ComponentModel.IContainer
' NOTE: The following procedure is required by the Component Designer
' It can be modified using the Component Designer.
' Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
'
'Service1
'
Me.CanPauseAndContinue = True
Me.CanShutdown = True
Me.ServiceName = "BackupService"
End Sub
#End Region
Private WithEvents FileWatch As FileSystemWatcher
Protected Sub OnChanged(ByVal From As Object, ByVal e As FileSystemEventArgs) Handles FileWatch.Changed
Dim Log As New EventLog("Application")
Log.Source = "BackupService"
Log.WriteEntry("File " & e.Name & " changed at " & DateTime.Now)
Log.WriteEntry("File " & e.FullPath & " changed at " & DateTime.Now)
Log.Close()
File.Copy(e.FullPath, "C:\Data\Backup\" & e.Name)
End Sub
Protected Sub OnCreated(ByVal From As Object, ByVal e As FileSystemEventArgs) Handles FileWatch.Created
Dim Log As New EventLog("Application")
Log.Source = "BackupService"
Log.WriteEntry("File " & e.Name & " created at " & DateTime.Now)
Log.WriteEntry("File " & e.FullPath & " created at " & DateTime.Now)
Log.Close()
File.Copy(e.FullPath, "C:\Data\Backup\" & e.Name)
End Sub
Protected Overrides Sub OnStart(ByVal args() As String)
Try
Directory.CreateDirectory("C:\Data")
Directory.CreateDirectory("C:\Data\Backup")
FileWatch = New FileSystemWatcher("C:\Data")
FileWatch.Filter = "*.*"
FileWatch.IncludeSubdirectories = True
FileWatch.EnableRaisingEvents = True
Dim Log As New EventLog("Application")
Log.Source = "BackupService"
Log.WriteEntry("Service started at " & DateTime.Now)
Log.Close()
Catch E As Exception
End Try
End Sub
Protected Shadows Sub OnPause(ByVal args() As String)
Try
FileWatch.EnableRaisingEvents = False
Dim Log As New EventLog("Application")
Log.Source = "BackupService"
Log.WriteEntry("Service paused at " & DateTime.Now)
Log.Close()
Catch E As Exception
End Try
End Sub
Protected Shadows Sub OnContinue(ByVal args() As String)
Try
FileWatch.EnableRaisingEvents = True
Dim Log As New EventLog("Application")
Log.Source = "BackupService"
Log.WriteEntry("Service continued at " & DateTime.Now)
Log.Close()
Catch E As Exception
End Try
End Sub
Protected Shadows Sub OnShutdown(ByVal args() As String)
Try
FileWatch.EnableRaisingEvents = False
Dim Log As New EventLog("Application")
Log.Source = "BackupService"
Log.WriteEntry("Service shutdown at " & DateTime.Now)
Log.Close()
Catch E As Exception
End Try
End Sub
Protected Overrides Sub OnStop()
Try
FileWatch.EnableRaisingEvents = False
Dim Log As New EventLog("Application")
Log.Source = "BackupService"
Log.WriteEntry("Service stopped at " & DateTime.Now)
Log.Close()
Catch E As Exception
End Try
End Sub
End Class
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