Example #1
0
func main() {
	// middleware
	middle := interpose.New()
	middle.Use(adaptors.FromNegroni(cors.New(cors.Options{
		// CORS
		AllowedOrigins: []string{"*"},
	})))

	// router
	router := pat.New()
	middle.UseHandler(router)

	router.Get("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		url := r.URL.Query().Get("url")

		if url != "" {
			encoded := imgbase64.FromRemote(url)
			fmt.Fprint(w, encoded)
		} else {
			fmt.Fprint(w, "/?url=<your-image-url> returns the base64 data-URI of that image.")
		}
	}))

	// listen
	port := os.Getenv("PORT")
	if port == "" {
		port = "5000"
	}
	log.Print("listening...")
	http.ListenAndServe(":"+port, middle)
}
Example #2
0
File: web.go Project: fiatjaf/nodes
func main() {
	var err error
	db, err = neoism.Connect(os.Getenv("NEO4J_URL"))
	if err != nil {
		log.Fatal(err)
	}

	// middleware
	middle := interpose.New()
	middle.Use(adaptors.FromNegroni(cors.New(cors.Options{
		// CORS
		AllowedOrigins: []string{"*"},
	})))

	// router
	router := mux.NewRouter()
	router.StrictSlash(true) // redirects '/path' to '/path/'
	middle.UseHandler(router)
	// ~

	// > routes
	router.HandleFunc("/rel/", func(w http.ResponseWriter, r *http.Request) {
		handlers.CreateRelationship(db, w, r)
	}).Methods("POST")
	router.HandleFunc("/eql/", func(w http.ResponseWriter, r *http.Request) {
		handlers.CreateEquality(db, w, r)
	}).Methods("POST")
	router.HandleFunc("/btw/", func(w http.ResponseWriter, r *http.Request) {
		handlers.RelationshipsBetween(db, w, r)
	}).Methods("GET")
	router.HandleFunc("/cluster.svg", func(w http.ResponseWriter, r *http.Request) {
		handlers.ViewRelationships(db, w, r)
	}).Methods("GET")
	// ~

	// static files
	router.PathPrefix("/").Handler(http.FileServer(http.Dir("./static/")))
	// ~

	port := os.Getenv("PORT")
	if port == "" {
		port = "5000"
	}
	log.Print("listening...")
	http.ListenAndServe(":"+port, middle)
}
Example #3
0
func main() {
	router := mux.NewRouter()

	router.HandleFunc("/{user}", func(w http.ResponseWriter, req *http.Request) {
		fmt.Fprintf(w, "Welcome to the home page, %s!", mux.Vars(req)["user"])
	})

	mw := interpose.New()

	// Use logrus
	x := negroni.Handler(negronilogrus.NewMiddleware())
	mw.Use(adaptors.FromNegroni(x))

	// Apply the router. By adding it last, all of our other middleware will be
	// executed before the router, allowing us to modify headers before any
	// output has been generated.
	mw.UseHandler(router)

	// Launch and permit graceful shutdown, allowing up to 10 seconds for existing
	// connections to end
	graceful.Run(":3001", 10*time.Second, mw)
}
Example #4
0
func NegroniGzip(compression int) func(http.Handler) http.Handler {
	return adaptors.FromNegroni(gzip.Gzip(compression))
}
Example #5
0
func NegroniLogrus() func(http.Handler) http.Handler {
	return adaptors.FromNegroni(negronilogrus.NewMiddleware())
}