void StartService(HostControl hostControl, ServiceControl service)
{
if (hostControl == null)
throw new ArgumentNullException("hostControl");
if (service == null)
return;
_log.InfoFormat("Starting Service {0}", service);
if (!service.Start(hostControl))
throw new TopshelfException(string.Format((string)"Failed to start service: {0}", (object)service));
}
public static extern bool ControlService(SafeServiceHandle hService, ServiceControl dwControl, ref SERVICE_STATUS lpServiceStatus);
private static int ServiceHandler(ServiceControl control, int eventType, IntPtr eventData, IntPtr context)
{
Logger.Log(LogLevel.Debug, "Received control {0} eventType {1} eventData {2} context {3}", control.ToString(), eventType, eventData.ToString(), context.ToString());
OldNativeServiceDispatcher service = (OldNativeServiceDispatcher)GCHandle.FromIntPtr(context).Target;
try
{
switch (control)
{
case ServiceControl.Interrogate:
return 0;
case ServiceControl.Stop:
return service.OnControl(() => service.OnStop(), ServiceState.StopPending, ServiceState.Stopped);
case ServiceControl.Pause:
return service.OnControl(() => service.OnPause(), ServiceState.PausePending, ServiceState.Paused);
case ServiceControl.Continue:
return service.OnControl(() => service.OnContinue(), ServiceState.ContinuePending, ServiceState.Running);
case ServiceControl.PowerEvent:
return service.OnControl(() => service.OnPowerEvent(eventType, eventData));
case ServiceControl.Shutdown:
return service.OnControl(() => service.OnShutdown());
default:
return service.OnControl(() => service.OnCustomEvent(control, eventType, eventData));
}
}
catch (Win32Exception ex)
{
Logger.Log(LogLevel.Warning, "Win32 error {0} handling control {1}", ex.NativeErrorCode, control.ToString());
return ex.NativeErrorCode;
}
catch (Exception ex)
{
Logger.Log(LogLevel.Error, "Uncaught exception {0}\n{1}", ex.Message, ex.ToString());
return 31;
}
}
protected virtual void OnCustomEvent(ServiceControl control, int eventType, IntPtr eventData)
{
throw new NotSupportedException();
}
protected static extern bool ControlService(
NativeService hService,
ServiceControl dwControl,
out ServiceStatus lpServiceStatus
);
private static extern int ControlService(IntPtr hService, ServiceControl dwControl, SERVICE_STATUS lpServiceStatus);
public LifetimeScopeServiceControl(ILifetimeScope lifetimeScope, ServiceControl service, string serviceName)
{
_lifetimeScope = lifetimeScope;
_service = service;
_serviceName = serviceName;
}
void StopService(HostControl hostControl, ServiceControl service)
{
if (hostControl == null)
throw new ArgumentNullException("hostControl");
if (service == null)
return;
try
{
_log.InfoFormat("Stopping Service {0}", service);
if (!service.Stop(hostControl))
throw new TopshelfException(string.Format((string)"Failed to stop service: {0}", (object)service));
}
catch (Exception ex)
{
_log.Error("Stop Service Failed", ex);
}
}
void StartService(HostControl hostControl, ServiceControl service)
{
if (hostControl == null)
throw new ArgumentNullException(nameof(hostControl));
if (service == null)
return;
_log.InfoFormat("Starting Service {0}", service);
if (!service.Start(hostControl))
throw new TopshelfException($"Failed to start service: {service}");
}
public SelectService(ServiceControl actualService)
{
_actualService = actualService;
}
private static extern int ControlService(IntPtr hService, ServiceControl dwControl, ServiceStatus lpServiceStatus);
private static extern int ControlService(IntPtr hService, ServiceControl
dwControl, SERVICE_STATUS lpServiceStatus);
public static extern bool ControlService(IntPtr hService,
ServiceControl dwControl, ref ServiceStatus lpServiceStatus);
