Switch from Godep to go vendoring

vendor/github.com/blevesearch/bleve/http/util.go

@@ -0,0 +1,46 @@
+//  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
+}