blob: f2055f08c3143c6aa540c7b872818289386cb062 [file] [log] [blame]
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
var addr = flag.String("addr", ":1718", "http service address") // Q=17, R=18
var templ = template.Must(template.New("qr").Parse(templateStr))
func main() {
http.Handle("/", http.HandlerFunc(QR))
err := http.ListenAndServe(*addr, nil)
if err != nil {
log.Fatal("ListenAndServe:", err)
func QR(w http.ResponseWriter, req *http.Request) {
templ.Execute(w, req.FormValue("s"))
const templateStr = `
<title>QR Link Generator</title>
{{if .}}
<img src="{{.}}" />
<form action="/" name=f method="GET">
<input maxLength=1024 size=70 name=s value="" title="Text to QR Encode">
<input type=submit value="Show QR" name=qr>