/* Copyright (C) 2014 by Alexandru Cojocaru */

/* This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. */

package main

import (
	"io/ioutil"
	"log"
	"net"
	"os"
)

func main() {
	log.SetFlags(log.Lshortfile)
	con, err := net.Dial("udp", "xojoc.pw:7")
	if err != nil {
		log.Fatal(err)
	}

	buf, err := ioutil.ReadAll(os.Stdin)

	nw, err := con.Write(buf)
	if err != nil {
		log.Fatal(err)
	}

	nr, err := con.Read(buf)
	if err != nil {
		log.Fatal(err)
	}

	if nr != nw {
		log.Fatalf("sent %d bytes but received %d\n", nw, nr)
	}

	_, err = os.Stdout.Write(buf[:nr])
	if err != nil {
		log.Fatal(err)
	}

	err = con.Close()
	if err != nil {
		log.Fatal(err)
	}
}