package main

import "fmt"
import "io"
import "net"
import "time"

func main() {
	ln, err := net.Listen("tcp", ":9000")
	if err != nil {
		panic(err)
	}
	defer ln.Close()

	for {
		conn, err := ln.Accept()
		if err != nil {
			panic(err)
		}
		io.WriteString(conn, fmt.Sprint(time.Now()))
		conn.Close()
	}
}