Ejemplo n.º 1
0
// renderTemplate renders the named template and returns the rendered HTML to
// the client.
func renderTemplate(w http.ResponseWriter, name string, data interface{}) {
	w.Header().Set("Content-Type", "text/html; charset=utf8")

	err := mpresources.GetTemplates().ExecuteTemplate(w, name, data)
	if err != nil {
		serverError(w, err)
	}
}
Ejemplo n.º 2
0
// httpError sends an HTTP error code to the client followed by an HTML error
// page explaining the error.
func httpError(w http.ResponseWriter, h *HTTPError) {
	w.Header().Set("Content-Type", "text/html; charset=utf8")
	w.WriteHeader(h.Status)

	err := mpresources.GetTemplates().ExecuteTemplate(w, "error.html", h)
	if err != nil {
		log.Printf("Internal error when rendering error.html: %s\n", err.Error())
	}
}
Ejemplo n.º 3
0
func main() {
	flag.Parse()

	source := *dbSource
	if source == "" {
		source = os.Getenv("MPDBSOURCE")
		if source == "" {
			fmt.Println("Please specify a non-empty -dbsource flag or set the MPDBSOURCE environment variable.")
			os.Exit(1)
		}
	}

	resDir := *resourceDir
	if resDir == "" {
		resDir = os.Getenv("MPRESDIR")
	}

	mpdb.DBSource = source
	mpresources.SetResourceDir(resDir)
	mpresources.GetTemplates() // Check that the templates load correctly

	err := mpdb.InitDB(*debug, *testdata)
	if err != nil {
		log.Printf("Database error during startup: %s\n", err)
		os.Exit(1)
	}

	listenAddr := fmt.Sprintf("%s:%d", *host, *port)
	m := mphandlers.CreateMux()

	app := http.Handler(m)
	if *debug {
		app = mphandlers.LoggingHandler{Handler: app}

		log.Printf("Listening on %s\n", listenAddr)
	}

	err = http.ListenAndServe(listenAddr, app)
	if err != nil {
		log.Printf("Server error in HTTP listener: %s\n", err)
		os.Exit(1)
	}
}