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