Chapter 2: Creating and managing Windows services - Nguyễn Đức Cương

Chapter 2: Creating and managing Windows services includes understanding Windows services; creating Windows services; handling events and logging information from a Windows services application; adding installers, specifying security context and installing and uninstalling a Windows services.

! "# $ %&

The Services window of the Administrative Tools component  5

,

 The Visual Studio NET New Project dialog box B5

protected override void OnStart(string[] args)

StreamWriter sr = new StreamWriter(fs);

protected override void OnStop()

 5

private System.Diagnostics.EventLog eventLog1;

…

private void CreateEventLog()

{ eventLog1 = new System.Diagnostics.EventLog();

!    & '

See Text Book page 77-82

 .5

$

 .8

, (

      #  

( ( +

!

private ServiceController serviceCtr1;

this.serviceCtr1 = new ServiceController();

this.serviceCtr1.MachineName = “.";

this.serviceCtr1.ServiceName = "DBWriter";

if(System.DateTime.Now.Hour <= 24 )

MyServiceController.ExecuteCommand(220);

}

 05

protected override void OnCustomCommand(int command)

{ FileStream FS = new FileStream(@"c:\MyWindowsService_CSharp.txt",

SR.WriteLine("Good Everning");

SR.Flush();

} }

J !

static void Main(string[] args)

{ ServiceController MyServiceController = new ServiceController(); ServiceController[] services= ServiceController.GetServices(); IEnumerator enumerator = services.GetEnumerator();

while (enumerator.MoveNext())

{

Console.WriteLine(((ServiceController)_

enumerator.Current).ServiceName); }

Console.WriteLine("Press <Enter> to exit");

Console.Read();

 05

protected override void OnCustomCommand(int command)

{ FileStream FS = new FileStream(@"c:\MyWindowsService_CSharp.txt",... 36

$