Ejemplo n.º 1
0
// Handle handles all HTTP requests which
// have no been caught via static file
// handler or other middlewares.
func (r *React) Handle(c *echo.Context) error {
	UUID := c.Get("uuid").(*uuid.UUID)
	defer func() {
		if r := recover(); r != nil {
			c.Render(http.StatusInternalServerError, "react.html", Resp{
				UUID:  UUID.String(),
				Error: r.(string),
			})
		}
	}()

	vm := r.get()

	start := time.Now()
	select {
	case re := <-vm.Handle(map[string]interface{}{
		"url":     c.Request().URL.String(),
		"headers": c.Request().Header,
		"uuid":    UUID.String(),
	}):
		re.RenderTime = time.Since(start)
		// Return vm back to the pool
		r.put(vm)
		// Handle the Response
		if len(re.Redirect) == 0 && len(re.Error) == 0 {
			// If no redirection and no errors
			c.Response().Header().Set("X-React-Render-Time", fmt.Sprintf("%s", re.RenderTime))
			return c.Render(http.StatusOK, "react.html", re)
			// If redirect
		} else if len(re.Redirect) != 0 {
			return c.Redirect(http.StatusMovedPermanently, re.Redirect)
			// If internal error
		} else if len(re.Error) != 0 {
			c.Response().Header().Set("X-React-Render-Time", fmt.Sprintf("%s", re.RenderTime))
			return c.Render(http.StatusInternalServerError, "react.html", re)
		}
	case <-time.After(2 * time.Second):
		// release duktape context
		r.drop(vm)
		return c.Render(http.StatusInternalServerError, "react.html", Resp{
			UUID:  UUID.String(),
			Error: "time is out",
		})
	}
	return nil
}
Ejemplo n.º 2
0
// ConfHandler handle the app config, for example
func (api *API) ConfHandler(c *echo.Context) error {
	app := c.Get("app").(*App)
	<-time.After(time.Millisecond * 500)
	c.JSON(200, app.Conf.Root)
	return nil
}