package main

import (
	"encoding/hex"
	"fmt"
	"net"
)

func main() {
	port := ":8888"
	tcpAddr, err := net.ResolveTCPAddr("tcp", port)
	if err != nil {
		panic(err)
	}

	listner, err := net.ListenTCP("tcp", tcpAddr)
	if err != nil {
		panic(err)
	}

	for {
		conn, err := listner.Accept()
		if err != nil {
			continue
		}

		go handle(conn)
	}
}

func handle(conn net.Conn) {
	defer conn.Close()

	conn.Write([]byte("Command: "))
	command := make([]byte, 64)
	_, err := conn.Read(command)
	if err != nil {
		panic(err)
	}

	dump := hex.Dump(command)
	fmt.Println(dump)
	if string(command) == "hello" {
		conn.Write([]byte("Hello\n"))
	} else {
		conn.Write([]byte("Good bye\n"))
	}

}