mirror of https://github.com/perkeep/perkeep.git
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
/*
|
|
Copyright 2013 The Camlistore Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package server
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"camlistore.org/pkg/blobserver"
|
|
"camlistore.org/pkg/buildinfo"
|
|
"camlistore.org/pkg/httputil"
|
|
"camlistore.org/pkg/jsonconfig"
|
|
)
|
|
|
|
// StatusHandler publishes server status information.
|
|
type StatusHandler struct {
|
|
}
|
|
|
|
func init() {
|
|
blobserver.RegisterHandlerConstructor("status", newStatusFromConfig)
|
|
}
|
|
|
|
func newStatusFromConfig(ld blobserver.Loader, conf jsonconfig.Obj) (h http.Handler, err error) {
|
|
return &StatusHandler{}, nil
|
|
}
|
|
|
|
func (sh *StatusHandler) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
|
|
suffix := httputil.PathSuffix(req)
|
|
if req.Method != "GET" {
|
|
http.Error(rw, "Illegal URL.", http.StatusMethodNotAllowed)
|
|
return
|
|
}
|
|
if suffix == "status.json" {
|
|
sh.serveStatus(rw, req)
|
|
return
|
|
}
|
|
http.Error(rw, "Illegal URL.", 404)
|
|
}
|
|
|
|
type statusResponse struct {
|
|
Version string `json:"version"`
|
|
}
|
|
|
|
func (sh *StatusHandler) serveStatus(rw http.ResponseWriter, req *http.Request) {
|
|
res := &statusResponse{
|
|
Version: buildinfo.Version(),
|
|
}
|
|
|
|
httputil.ReturnJSON(rw, res)
|
|
}
|