wvdotnet/servtest.cs

   1 using System;
   2 using System.IO;
   3 using System.Collections;
   4 using System.ComponentModel;
   5 using System.ServiceProcess;
   6 using System.Configuration.Install;
   7 using System.Timers;
   8 using Wv;
   9 using Wv.Extensions;
  10
  11
  12 namespace ServTest
  13 {
  14     public static class SillyHelper
  15     {
  16         public static void print(this Stream stream, string s)
  17         {
  18             byte[] utf8 = s.ToUTF8();
  19             stream.Write(utf8, 0, utf8.Length);
  20             stream.Flush();
  21         }
  22     }
  23
  24     [RunInstaller(true)]
  25     public class ProjectInstaller: Installer
  26     {
  27         ServiceProcessInstaller spi;
  28         ServiceInstaller si;
  29
  30         public ProjectInstaller()
  31         {
  32             si = new ServiceInstaller();
  33             si.ServiceName = "ServTest";
  34             si.Description = "Description++";
  35             si.StartType = ServiceStartMode.Automatic;
  36
  37             spi = new ServiceProcessInstaller();
  38             spi.Account = ServiceAccount.LocalSystem;
  39             spi.Password = null;
  40             spi.Username = null;
  41
  42             Installers.Add(si);
  43             Installers.Add(spi);
  44         }
  45     }
  46
  47     public class ServTest: ServiceBase
  48     {
  49         FileStream f;
  50         Timer t;
  51         int i = 0;
  52
  53         public ServTest()
  54         {
  55             f = File.Open("/tmp/test.txt",
  56                           FileMode.Append,
  57                           FileAccess.Write,
  58                           FileShare.ReadWrite | FileShare.Delete);
  59             t = new Timer();
  60             t.Interval = 5000;
  61             t.Elapsed += new ElapsedEventHandler(t_Elapsed);
  62
  63             ServiceName = "ServTest";
  64         }
  65
  66         static void Main(string[] args)
  67         {
  68             ServTest o = new ServTest();
  69             o.f.print(String.Format("args: ({0}) ({1}) {2}\n",
  70                                     Environment.UserName,
  71                                     Environment.UserInteractive,
  72                                     args.Length));
  73
  74             if (Environment.UserInteractive
  75                    || (args.Length > 0 && args[0] == "-f"))
  76             {
  77                 Console.WriteLine("Running in foreground!");
  78                 o.OnStart(args);
  79                 while (true)
  80                     wv.sleep(1000);
  81             }
  82             else
  83             {
  84                 Console.WriteLine("Running in background!");
  85                 ServiceBase.Run(o);
  86             }
  87         }
  88
  89         protected override void OnStart(string[] args)
  90         {
  91             f.print("Service started.\n");
  92             t.Enabled = true;
  93         }
  94
  95         protected override void OnStop()
  96         {
  97             t.Enabled = false;
  98             f.print("Service stopped.\n");
  99         }
 100
 101         private void t_Elapsed(object sender, ElapsedEventArgs e)
 102         {
 103             f.print("Timer elapsed! " + (++i).ToString() + "\n");
 104         }
 105     }
 106 }