signals.go

/* MIT License
*
* Copyright (c) 2018 Mike Taghavi <mitghi[at]gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
 */

package server

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

func (s *Server) SigHandler() {
	const fn = "SigHandler"
	var (
		sigs chan os.Signal = make(chan os.Signal, 1)
	)
	signal.Notify(sigs, syscall.SIGINT, syscall.SIGKILL, syscall.SIGUSR1)
	go func() {
		for sig := range sigs {
			logger.FDebugf(fn, "catched signal %q", sig)
			// TODO
			// . handle signals
		}
	}()
}