package main

import (
	"fmt"
	"log"
	"net"
	"os"
)

var (
	IP       string
	Port     string
	ScanType = "tcp"
)

func main() {
	if len(os.Args) != 3 {
		fmt.Printf("Insufficient arguments:\n./simple-port-scanner $IP $PORT")
		os.Exit(0)
	}
	IP = os.Args[1]
	Port = os.Args[2]
	fmt.Printf("Scanning %v:%v...\n", IP, Port)

	conn, err := net.Dial(ScanType, IP+":"+Port)
	if err != nil {
		log.Fatalf("Fatal error occurred while scanning port: %v\n", err)
	}
	defer conn.Close()

}

func handleConn(conn net.Conn) {

}