private static void InstallService(CommandLineOptions opts)
{
Logger.Log($"Installing service '{opts.ServiceName}'...");
var cmd = $"\"{Assembly.GetExecutingAssembly().Location}\"";
if (opts.ConfigFileOverride)
{
var configFile = Path.GetFullPath(opts.ConfigFile);
if (!File.Exists(configFile))
throw new Exception($"Config file {configFile} does not exist!");
cmd += $" -c \"{configFile}\"";
}
ServiceHelper.Install(opts.ServiceName, opts.ServiceTitle, cmd, ServiceHelper.ServiceBootFlag.AutoStart, opts.ServiceDescription);
}
static int Main(string[] args)
{
try
{
// Always reset the current working directory to where the executable is
// Absolutely necessary for services, and probably the desired behavior for
// console processes as well.
var path = Path.GetDirectoryName(Path.GetFullPath(Environment.GetCommandLineArgs()[0]));
if (!string.IsNullOrEmpty(path))
Directory.SetCurrentDirectory(path);
// Initialize the logging system
Logger.Configuration.Path = path;
Logger.Configuration.ProcessName = "cronical";
Logger.Configuration.Retention = 3;
// CTRL-C subprocess handler
if ((args.FirstOrDefault() ?? "") == "ctrlc")
{
InjectCtrlC.Handle(args);
return 0;
}
Logger.Configuration.EchoToConsole = true;
_opts = new CommandLineOptions(args);
if (!File.Exists(_opts.ConfigFile))
throw new FileNotFoundException("Can't find cron data file " + _opts.ConfigFile);
Logger.Configuration.Severity = _opts.DebugLogs ? LogSeverity.Debug : LogSeverity.Default;
Logger.Notice("Cronical booting up");
var service = new Service { Filename = _opts.ConfigFile };
if (_opts.InstallService)
{
// Install the program as a Windows service
InstallService(_opts);
return 0;
}
if (_opts.RemoveService)
{
// Remove the program from the list of Windows services
RemoveService(_opts);
return 0;
}
if (_opts.Console)
{
Logger.Log("Starting Cronical as a console program...");
RunStandalone(service);
}
else
{
Logger.Log("Starting Cronical as a service...");
ServiceBase.Run(service);
}
return 0;
}
catch (OperationCanceledException)
{
// Thrown when we abort startup, perhaps to display help ... just exit
return 1;
}
catch (Exception ex)
{
Logger.Error(ex.GetType().Name + ": " + ex.Message);
return 1;
}
}
private static void RemoveService(CommandLineOptions opts)
{
Logger.Log($"Removing service '{opts.ServiceName}'...");
ServiceHelper.Uninstall(opts.ServiceName);
}
