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// Copyright (c) 2014 Couchbase, Inc.
//
// 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 http
import (
"encoding/json"
"io"
"io/ioutil"
"log"
"net/http"
)
func showError(w http.ResponseWriter, r *http.Request,
msg string, code int) {
logger.Printf("Reporting error %v/%v", code, msg)
http.Error(w, msg, code)
}
func mustEncode(w io.Writer, i interface{}) {
if headered, ok := w.(http.ResponseWriter); ok {
headered.Header().Set("Cache-Control", "no-cache")
headered.Header().Set("Content-type", "application/json")
}
e := json.NewEncoder(w)
if err := e.Encode(i); err != nil {
panic(err)
}
}
type varLookupFunc func(req *http.Request) string
var logger = log.New(ioutil.Discard, "bleve.http", log.LstdFlags)
// SetLog sets the logger used for logging
// by default log messages are sent to ioutil.Discard
func SetLog(l *log.Logger) {
logger = l
}
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