Experimenting with Go http handlers.

handlers.go

package httphandlers

import (
  "net/http"
)

type MethodHandler struct {
	handlers map[string]http.Handler
}

func (h *MethodHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	handler := h.GetHandler(req.Method)
	if handler == nil {
		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
	} else {
		handler.ServeHTTP(w, req)
	}
}

func (h *MethodHandler) SetHandler(method string, handler http.Handler) {
	h.handlers[method] = handler
}

func (h *MethodHandler) DeleteHandler(method string) {
	delete(h.handlers, method)
}

func (h *MethodHandler) GetHandler(method string) http.Handler {
	return h.handlers[method]
}