http.go 964 B

123456789101112131415161718192021222324252627282930313233
  1. // Copyright 2015 CoreOS, Inc.
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package main
  15. import (
  16. "encoding/json"
  17. "net/http"
  18. )
  19. type statusHandler struct {
  20. status *Status
  21. }
  22. func (sh statusHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
  23. w.Header().Set("Content-Type", "application/json")
  24. en := json.NewEncoder(w)
  25. err := en.Encode(sh.status.get())
  26. if err != nil {
  27. http.Error(w, err.Error(), http.StatusInternalServerError)
  28. }
  29. }