http_write_timeout.go

package main

import (
	"io"
	"io/ioutil"
	"log"
	"net/http"
	"time"
)

func main() {
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		log.Printf("got request")

		dur, err := time.ParseDuration(r.URL.Query().Get("t"))
		if err != nil {
			log.Print("failed to parse duration: ", err)
			return
		}

		n, err := io.Copy(ioutil.Discard, r.Body)
		if err != nil {
			log.Print(err)
		}

		log.Printf("got %v bytes of data, sleeping for %v", n, dur)

		time.Sleep(dur)

		log.Print("sleep completed!")
	})

	server := &http.Server{
		Addr:         ":8080",
		WriteTimeout: time.Second * 1,
	}

	log.Fatal(server.ListenAndServe())
}