ProjectInstaller.cs :  » Build-Systems » CruiseControl.NET » ThoughtWorks » CruiseControl » Service » C# / CSharp Open Source

using System.Collections;
using System.ComponentModel;
using System.Configuration.Install;
using System.ServiceProcess;

namespace ThoughtWorks.CruiseControl.Service{
  /// <summary>
  /// Installs CCService as a Windows Service.
  /// </summary>
  [RunInstaller(true)]
  public class ProjectInstaller : Installer
  {
    private const string ServiceNameSwitch = "ServiceName";
    private ServiceProcessInstaller serviceProcessInstaller;
    private ServiceInstaller serviceInstaller;

    public ProjectInstaller()
    {
      InitializeComponent();
    }

    private void InitializeComponent()
    {
      serviceProcessInstaller = new ServiceProcessInstaller();
      serviceProcessInstaller.Account = ServiceAccount.LocalSystem;

      serviceInstaller = new ServiceInstaller();
      serviceInstaller.StartType = ServiceStartMode.Automatic;
      SetServiceName(CCService.DefaultServiceName);

      Installers.AddRange(new Installer[]
        {
          serviceProcessInstaller,
          serviceInstaller
        });
    }

    public override string HelpText
    {
      get { return string.Format("Usage: installutil [/u] [/{0}=MyCCService] ccnet.service.exe", ServiceNameSwitch); }
    }

    protected override void OnBeforeInstall(IDictionary stateSaver)
    {
      string serviceName = ServiceName(stateSaver);
      stateSaver[ServiceNameSwitch] = serviceName;
      SetServiceName(serviceName);
      base.OnBeforeInstall(stateSaver);
    }

    protected override void OnBeforeUninstall(IDictionary savedState)
    {
      SetServiceName(ServiceName(savedState));
      base.OnBeforeUninstall(savedState);
    }

    private string ServiceName(IDictionary savedState)
    {
      if (Context.Parameters.ContainsKey(ServiceNameSwitch))
      {
        return Context.Parameters[ServiceNameSwitch];
      }
      else if(savedState.Contains(ServiceNameSwitch))
      {
        return savedState[ServiceNameSwitch].ToString();
      }
      return CCService.DefaultServiceName;
    }

    private void SetServiceName(string serviceName)
    {
      serviceInstaller.DisplayName = serviceName;
      serviceInstaller.ServiceName = serviceName;
    }
  }
}