func (ws *windowsService) Run() error {
ws.setError(nil)
if !interactive {
// Return error messages from start and stop routines
// that get executed in the Execute method.
// Guarded with a mutex as it may run a different thread
// (callback from windows).
runErr := svc.Run(ws.Name, ws)
startStopErr := ws.getError()
if startStopErr != nil {
return startStopErr
}
if runErr != nil {
return runErr
}
return nil
}
err := ws.i.Start(ws)
if err != nil {
return err
}
sigChan := make(chan os.Signal)
signal.Notify(sigChan, os.Interrupt, os.Kill)
<-sigChan
return ws.i.Stop(ws)
}
func runService(isDebug bool) {
defer utils.Recover_and_log()
logging.Debug("runService")
err = svc.Run(command.PrimaryService.Name(), &serviceHandler{})
if err != nil {
logging.Errorf("runService: failed: %v\r\n", err)
}
}
func (ws *windowsService) Run(onStart, onStop func() error) error {
elog, err := eventlog.Open(ws.name)
if err != nil {
return err
}
defer elog.Close()
ws.logger = elog
ws.onStart = onStart
ws.onStop = onStop
return svc.Run(ws.name, ws)
}
func main() {
elog, err := eventlog.Open(name)
if err != nil {
log.Fatal(err.Error())
}
defer elog.Close()
// `svc.Run` blocks until windows service will stopped.
// ref. https://msdn.microsoft.com/library/cc429362.aspx
err = svc.Run(name, &handler{elog: elog})
if err != nil {
log.Fatal(err.Error())
}
}
// Returns true if we detected that we are not running in a non-interactive session, and so
// launched the service. This function will not return until the service exits.
func RunAsService(handler func()) bool {
interactive, err := svc.IsAnInteractiveSession()
if err != nil {
log.Fatalf("failed to determine if we are running in an interactive session: %v", err)
return false
}
if interactive {
return false
}
serviceName := "" // this doesn't matter when we are a "single-process" service
service := &myservice{
handler: handler,
}
svc.Run(serviceName, service)
return true
}