Method handleSignals

endless.go:316–353

* handleSignals listens for os Signals and calls any hooked in function that the user had registered with the signal. */

()

user had registered with the signal.
*/
func (srv *endlessServer) handleSignals() {
	var sig os.Signal

	signal.Notify(
		srv.sigChan,
		hookableSignals...,
	)

	pid := syscall.Getpid()
	for {
		sig = <-srv.sigChan
		srv.signalHooks(PRE_SIGNAL, sig)
		switch sig {
		case syscall.SIGHUP:
			log.Println(pid, "Received SIGHUP. forking.")
			err := srv.fork()
			if err != nil {
				log.Println("Fork err:", err)
			}
		case syscall.SIGUSR1:
			log.Println(pid, "Received SIGUSR1.")
		case syscall.SIGUSR2:
			log.Println(pid, "Received SIGUSR2.")
			srv.hammerTime(0 * time.Second)
		case syscall.SIGINT:
			log.Println(pid, "Received SIGINT.")
			srv.shutdown()
		case syscall.SIGTERM:
			log.Println(pid, "Received SIGTERM.")
			srv.shutdown()
		case syscall.SIGTSTP:
			log.Println(pid, "Received SIGTSTP.")
		default:
			log.Printf("Received %v: nothing i care about...\n", sig)
		}
		srv.signalHooks(POST_SIGNAL, sig)
	}
}

func (srv *endlessServer) signalHooks(ppFlag int, sig os.Signal) {
	if _, notSet := srv.SignalHooks[ppFlag][sig]; !notSet {