Beispiel #1
0
// sizeStackHandler returns the size of the Stack.
func (c *Conn) sizeStackHandler(w http.ResponseWriter, r *http.Request, stack *pila.Stack) {
	stack.Read(c.opDate)
	log.Println(r.Method, r.URL, http.StatusOK, stack.Size())
	w.Header().Set("Content-Type", "application/json")

	// Do not check error as we consider the size
	// of a stack valid for a JSON encoding.
	w.Write(stack.SizeToJSON())
}
Beispiel #2
0
// statusStackHandler returns the status of the Stack.
func (c *Conn) statusStackHandler(w http.ResponseWriter, r *http.Request, stack *pila.Stack) {
	stack.Read(c.opDate)
	log.Println(r.Method, r.URL, http.StatusOK)
	w.Header().Set("Content-Type", "application/json")

	// Do not check error as we consider that a flushed
	// stack has no JSON encoding issues.
	b, _ := stack.Status().ToJSON()
	w.Write(b)
}
Beispiel #3
0
// peekStackHandler returns the peek of the Stack without modifying it.
func (c *Conn) peekStackHandler(w http.ResponseWriter, r *http.Request, stack *pila.Stack) {
	var element pila.Element
	element.Value = stack.Peek()
	stack.Read(c.opDate)

	log.Println(r.Method, r.URL, http.StatusOK, element.Value)
	w.Header().Set("Content-Type", "application/json")

	// Do not check error as we consider our element
	// suitable for a JSON encoding.
	b, _ := element.ToJSON()
	w.Write(b)
}