package main

import (
	"flag"
	"fmt"
	"net"
)

func main() {
	var address string
	var port int
	var shouldDial bool

	flag.StringVar(&address, "address", "127.0.0.1", "Address to dial or listen")
	flag.IntVar(&port, "port", 10300, "Port to dial or listen")
	flag.BoolVar(&shouldDial, "dial", false, "Whether to dial target address or not")
	flag.Parse()

	if shouldDial {
		dial(fmt.Sprintf("%s:%d", address, port))
	} else {
		listen(net.ParseIP(address), port)
	}

}