Esempio n. 1
0
// Execute trigger content negottion and the actual execution of one of the
// action's handlers.
func (base *Base) Execute(action interface{}) {
	contentType := render.Negotiate(base.Ctx, base.R)

	switch contentType {
	case render.MimeHal, render.MimeJSON:
		action, ok := action.(JSON)

		if !ok {
			goto NotAcceptable
		}

		action.JSON()

		if base.Err != nil {
			problem.Render(base.Ctx, base.W, base.Err)
			return
		}

	case render.MimeEventStream:
		action, ok := action.(SSE)
		if !ok {
			goto NotAcceptable
		}

		stream, ok := sse.NewStream(base.Ctx, base.W, base.R)
		if !ok {
			return
		}

		for {
			action.SSE(stream)

			if stream.IsDone() {
				return
			}

			select {
			case <-base.Ctx.Done():
				return
			case <-sse.Pumped():
				//no-op, continue onto the next iteration
			}

		}
	default:
		goto NotAcceptable
	}
	return

NotAcceptable:
	problem.Render(base.Ctx, base.W, problem.NotAcceptable)
	return
}
// ServeHTTPC is a method for web.Handler
func (action RateLimitExceededAction) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	ap := &action.Action
	c := web.C{
		Env: map[interface{}]interface{}{
			"app": action.App,
		},
	}
	ap.Prepare(c, w, r)
	ap.App = action.App
	problem.Render(action.Ctx, action.W, problem.RateLimitExceeded)
}
// JSON is a method for actions.JSON
func (action *NotImplementedAction) JSON() {
	problem.Render(action.Ctx, action.W, problem.NotImplemented)
}
Esempio n. 4
0
// JSON is a method for actions.JSON
func (action *NotFoundAction) JSON() {
	problem.Render(action.Ctx, action.W, problem.NotFound)
}