/// <summary>
/// Rolls back to the state of the counter, and performs the normal rollback.
/// </summary>
/// <param name="savedState">The saved state for the installation.</param>
public override void Rollback(IDictionary savedState)
{
ConsoleHarness.WriteToConsole(ConsoleColor.White, "Rolling back service {0}.", Configuration.Name);
// load the assembly file name and the config
ConfigureInstallers();
base.Rollback(savedState);
}
/// <summary>
/// Installer class, to use run InstallUtil against this .exe
/// </summary>
/// <param name="savedState">The saved state for the installation.</param>
public override void Install(IDictionary savedState)
{
ConsoleHarness.WriteToConsole(ConsoleColor.White, "Installing service {0}.", Configuration.Name);
// install the service
ConfigureInstallers();
base.Install(savedState);
// wire up the event log source, if provided
if (!string.IsNullOrWhiteSpace(Configuration.EventLogSource))
{
// create the source if it doesn't exist
if (!EventLog.SourceExists(Configuration.EventLogSource))
{
EventLog.CreateEventSource(Configuration.EventLogSource, "Application");
}
}
}
/// <summary>
/// Removes the counters, then calls the base uninstall.
/// </summary>
/// <param name="savedState">The saved state for the installation.</param>
public override void Uninstall(IDictionary savedState)
{
ConsoleHarness.WriteToConsole(ConsoleColor.White, "Un-Installing service {0}.", Configuration.Name);
// load the assembly file name and the config
ConfigureInstallers();
base.Uninstall(savedState);
// wire up the event log source, if provided
if (!string.IsNullOrWhiteSpace(Configuration.EventLogSource))
{
// create the source if it doesn't exist
if (EventLog.SourceExists(Configuration.EventLogSource))
{
EventLog.DeleteEventSource(Configuration.EventLogSource);
}
}
}
// The main entry point for the windows service application.
static void Main(string[] args)
{
try
{
// If install was a command line flag, then run the installer at runtime.
if (args.Contains("-install", StringComparer.InvariantCultureIgnoreCase))
{
WindowsServiceInstaller.RuntimeInstall <ServiceImplementation>();
}
// If uninstall was a command line flag, run uninstaller at runtime.
else if (args.Contains("-uninstall", StringComparer.InvariantCultureIgnoreCase))
{
WindowsServiceInstaller.RuntimeUnInstall <ServiceImplementation>();
}
// Otherwise, fire up the service as either console or windows service based on UserInteractive property.
else
{
var implementation = new ServiceImplementation();
// If started from console, file explorer, etc, run as console app.
if (Environment.UserInteractive)
{
ConsoleHarness.Run(args, implementation);
}
// Otherwise run as a windows service
else
{
ServiceBase.Run(new WindowsServiceHarness(implementation));
}
}
}
catch (Exception ex)
{
ConsoleHarness.WriteToConsole(ConsoleColor.Red, "\nAn exception occurred in Main(): {0}", ex);
ConsoleHarness.WaitForKey(true);
}
}
internal new void WriteEntry(string message, EventLogEntryType type)
{
if (useConsole)
{
ConsoleColor color = ConsoleColor.Green;
switch (type)
{
case EventLogEntryType.Error:
color = ConsoleColor.Red; break;
case EventLogEntryType.Information:
color = ConsoleColor.Blue; break;
case EventLogEntryType.Warning:
color = ConsoleColor.White; break;
}
ConsoleHarness.WriteToConsole(color, "\n" + message);
}
else
{
base.WriteEntry(message, type);
}
}
/// <summary>
/// This method is called when a custom command is issued to the service.
/// </summary>
/// <param name="command">The command identifier to execute.</param >
public void OnCustomCommand(int command)
{
ConsoleHarness.WriteToConsole(ConsoleColor.DarkGreen, "OnCustomCommand({0})", command);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
/// <filterpriority>2</filterpriority>
public void Dispose()
{
ConsoleHarness.WriteToConsole(ConsoleColor.DarkMagenta, "Dispose()");
}
/// <summary>
/// This method is called when the machine the service is running on
/// is being shutdown.
/// </summary>
public void OnShutdown()
{
ConsoleHarness.WriteToConsole(ConsoleColor.DarkRed, "OnShutdown()");
}
/// <summary>
/// This method is called when a service gets a request to resume
/// after a pause is issued.
/// </summary>
public void OnContinue()
{
ConsoleHarness.WriteToConsole(ConsoleColor.Blue, "OnContinue()");
}
/// <summary>
/// This method is called when a service gets a request to pause,
/// but not stop completely.
/// </summary>
public void OnPause()
{
ConsoleHarness.WriteToConsole(ConsoleColor.Magenta, "OnPause()");
}
/// <summary>
/// This method is called when the service gets a request to stop.
/// </summary>
public void OnStop()
{
ConsoleHarness.WriteToConsole(ConsoleColor.Red, "OnStop()");
}
/// <summary>
/// This method is called when the service gets a request to start.
/// </summary>
/// <param name="args">Any command line arguments</param>
public void OnStart(string[] args)
{
ConsoleHarness.WriteToConsole(ConsoleColor.Green, "OnStart({0})", args);
}
