Golang Encode Examples

Example #1

File: gui.go Project: hdortez/syncthing

func getQR(w http.ResponseWriter, params martini.Params) {
	code, err := qr.Encode(params["text"], qr.M)
	if err != nil {
		http.Error(w, "Invalid", 500)
		return
	}

	w.Header().Set("Content-Type", "image/png")
	w.Write(code.PNG())
}

Example #2

File: gui.go Project: xduugu/syncthing

func (s *apiService) getQR(w http.ResponseWriter, r *http.Request) {
	var qs = r.URL.Query()
	var text = qs.Get("text")
	code, err := qr.Encode(text, qr.M)
	if err != nil {
		http.Error(w, "Invalid", 500)
		return
	}

	w.Header().Set("Content-Type", "image/png")
	w.Write(code.PNG())
}

Example #3

File: gui.go Project: rom1504/syncthing

func getQR(w http.ResponseWriter, r *http.Request) {
	r.ParseForm()
	text := r.FormValue("text")
	code, err := qr.Encode(text, qr.M)
	if err != nil {
		http.Error(w, "Invalid", 500)
		return
	}

	w.Header().Set("Content-Type", "image/png")
	w.Write(code.PNG())
}