package main

import (
	"fmt"
  "net"
	"net/http"
	"time"
)

type myHandler struct{
	nreq int
}

func (h myHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
  fmt.Printf("accepted request number %d", h.nreq)
	fmt.Fprintf(w, "request number: %d", h.nreq)
}

func main() {
	srv := &http.Server{
		Addr:         ":8080",
		Handler:      myHandler{nreq: 0},
		ReadTimeout:  5 * time.Second,
		WriteTimeout: 10 * time.Second,
		IdleTimeout:  300 * time.Second,
    ConnState: func(conn net.Conn, event http.ConnState) {
      fmt.Printf("addr: %s, changed state to: %s", conn.RemoteAddr(), event.String())
    },
	}

	srv.ListenAndServe()
}