package main

import (
	"net"
	"fmt"
	"io"
	"log"
	"strconv"
	"github.com/davecgh/go-spew/spew"
)

// Listen on all interfaces by default.
const DEFAULT_HOST = "";
const DEFAULT_PORT = 11211;

func serve(connection net.Conn) {
	fmt.Printf("Handling connection on %s from %s\n", connection.LocalAddr(), connection.RemoteAddr())
	fmt.Fprintln(connection, "Welcome to the echo server!")
	io.Copy(connection, connection)
}

func main() {
	sock, err := net.Listen("tcp", DEFAULT_HOST + ":" + strconv.Itoa(DEFAULT_PORT))
	if err != nil {
		log.Fatal(err)
	}
	addr := sock.Addr()
	spew.Dump(addr)
	fmt.Printf("Beginning to listen on %s\n", addr)
	for {
		conn, err := sock.Accept()
		if err != nil {
			log.Fatal(err)
		}
		go serve(conn)
	}
}