// Query returns current status of service s.
func (s *Service) Query() (svc.Status, error) {
var t windows.SERVICE_STATUS
err := windows.QueryServiceStatus(s.Handle, &t)
if err != nil {
return svc.Status{}, err
}
return svc.Status{
State: svc.State(t.CurrentState),
Accepts: svc.Accepted(t.ControlsAccepted),
}, nil
}
// Control sends state change request c to the servce s.
func (s *Service) Control(c svc.Cmd) (svc.Status, error) {
var t windows.SERVICE_STATUS
err := windows.ControlService(s.Handle, uint32(c), &t)
if err != nil {
return svc.Status{}, err
}
return svc.Status{
State: svc.State(t.CurrentState),
Accepts: svc.Accepted(t.ControlsAccepted),
}, nil
}
func (h *handler) Execute(_ []string, r <-chan svc.ChangeRequest, s chan<- svc.Status) (bool, uint32) {
s <- svc.Status{State: svc.StartPending, Accepts: 0}
// Unblock initService()
h.fromsvc <- nil
// Wait for initialization to complete.
failed := <-h.tosvc
if failed {
logrus.Debug("Aborting service start due to failure during initialization")
return true, 1
}
s <- svc.Status{State: svc.Running, Accepts: svc.AcceptStop | svc.AcceptShutdown | svc.Accepted(windows.SERVICE_ACCEPT_PARAMCHANGE)}
logrus.Debug("Service running")
Loop:
for {
select {
case failed = <-h.tosvc:
break Loop
case c := <-r:
switch c.Cmd {
case svc.Cmd(windows.SERVICE_CONTROL_PARAMCHANGE):
h.daemonCli.reloadConfig()
case svc.Interrogate:
s <- c.CurrentStatus
case svc.Stop, svc.Shutdown:
s <- svc.Status{State: svc.StopPending, Accepts: 0}
h.daemonCli.stop()
}
}
}
removePanicFile()
if failed {
return true, 1
}
return false, 0
}