package main

import (
	"fmt"
	"github.com/dballard/warren/lib/warren"
	"log"
	"net"
	"os"
	"os/signal"
	"syscall"
)

func cmdHandle(c net.Conn) {
	fmt.Println("cmdHandle")
	buf := make([]byte, 1024) // Max size of buff based on?
	nr, err := c.Read(buf)
	defer c.Close()
	if err != nil {
		fmt.Println("cmdHandle read error:", err)
		return
	}

	data := buf[0:nr]

	fmt.Println("cmdHandle got command:", string(data))

}

func main() {

	cmdSock, err := net.Listen(warren.CmdSockType(), warren.CmdSockAddr())
	defer cmdSock.Close()
	if err != nil {
		log.Fatal("Listen on sock error:", err)
	}

	// Handle signals
	c := make(chan os.Signal, 1)
	signal.Notify(c,
		syscall.SIGINT,
		syscall.SIGTERM,
		syscall.SIGQUIT,
		syscall.SIGHUP,
	)
	go func() {
		_ = <-c
		cmdSock.Close()
	}()

	for {
		fd, err := cmdSock.Accept()
		fmt.Println("accept")
		if err != nil {
			log.Fatal("accpet error:", err)
		}
		go cmdHandle(fd)
	}

}