Go program that makes a webserver with an infinitely large favicon.

onebigfavicon.go

package main

import (
	"crypto/rand"
	"fmt"
	"log"
	"net/http"
)

func main() {
	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
		w.Write([]byte("You are downloading an infinitely large favicon. If you want to stop, close the window"))
	})
	http.HandleFunc("/favicon.ico", func(w http.ResponseWriter, r *http.Request) {
		b := make([]byte, 4096)
		for {
			rand.Read(b)
			if b[0] == 0 {
				fmt.Printf("Writing to %s\n", r.RemoteAddr)
			}
			// If they close the connection stop writing.
			_, err := w.Write([]byte(b))
			if err != nil {
				return
			}
		}
	})
	log.Println(http.ListenAndServe(":8080", nil))
}