If you can cut and paste, an example is enough.
A simple service to periodically log the status of another service. The example does not include the ServiceInstaller class (to be called by the install utility when installing a service application), so installing is done manually.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.ServiceProcess;
using System.Text;
using System.Timers;
namespace SrvControl
{
public partial class Service1 : ServiceBase
{
Timer mytimer;
public Service1()
{
InitializeComponent();
}
protected override void OnStart(string[] args)
{
if (mytimer == null)
mytimer = new Timer(5 * 1000.0);
mytimer.Elapsed += new ElapsedEventHandler(mytimer_Elapsed);
mytimer.Start();
}
void mytimer_Elapsed(object sender, ElapsedEventArgs e)
{
var srv = new ServiceController("MYSERVICE");
AppLog.Log(string.Format("MYSERVICE Status {0}", srv.Status));
}
protected override void OnStop()
{
mytimer.Stop();
}
}
public static class AppLog
{
public static string z = "SrvControl";
static EventLog Logger = null;
public static void Log(string message)
{
if (Logger == null)
{
if (!(EventLog.SourceExists(z)))
EventLog.CreateEventSource(z, "Application");
Logger = new EventLog("Application");
Logger.Source = z;
}
Logger.WriteEntry(message, EventLogEntryType.Information);
}
}
}