kos/entry/http/handle.go

package http

import (
	"encoding/json"
	"fmt"
	"net/http"
)

type (
	NotFound struct {
	}
	NotAllowed struct {
	}
)

func (n NotFound) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
	writer.WriteHeader(http.StatusNotFound)
	json.NewEncoder(writer).Encode(responsePayload{
		Code:   http.StatusNotFound,
		Reason: fmt.Sprintf("requested URL %s was not found on this server", request.URL.Path),
	})
}

func (n NotAllowed) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
	writer.WriteHeader(http.StatusMethodNotAllowed)
	json.NewEncoder(writer).Encode(responsePayload{
		Code:   http.StatusMethodNotAllowed,
		Reason: fmt.Sprintf("%s URL %s was not allow on this server", request.Method, request.URL.Path),
	})
}