package main

import (
	"log"
	"os"
	"os/signal"
	"syscall"
	"time"
)

var (
	Signals = []os.Signal{syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT}
)

func Shutdown() {
	ch := make(chan os.Signal, 0)
	signal.Notify(ch, Signals...)

	s := <-ch
	if s != nil {
		log.Printf("Received signal '%s'.", s)
		con.Quit()
		log.Print("Terminating in 5 seconds.")
		time.Sleep(time.Second * 5)
		log.Printf("Terminating because of signal '%s'", s)
		os.Exit(0)
	}
}