app_handler.go

package main

import (
	"fmt"
	"log"
	"net/http"

	"github.com/Shaked/gomobiledetect"
)

type Handler struct{}

func (h *Handler) Mobile(w http.ResponseWriter,
	r *http.Request,
	m *mobiledetect.MobileDetect,
) {
	fmt.Fprint(w, "Hello, this is mobile")
}
func (h *Handler) Tablet(w http.ResponseWriter,
	r *http.Request,
	m *mobiledetect.MobileDetect,
) {
	fmt.Fprint(w, "Hello, this is tablet")
}
func (h *Handler) Desktop(w http.ResponseWriter,
	r *http.Request,
	m *mobiledetect.MobileDetect,
) {
	fmt.Fprint(w, "Hello, this is desktop", m.MobileGrade())
}

func main() {
	log.Println("Starting local server http://localhost:10001/check (cmd+click to open from terminal)")
	mux := http.NewServeMux()
	h := &Handler{}
	mux.Handle("/", mobiledetect.Handler(h, nil))
	http.ListenAndServe(":10001", mux)
}