/
headers.go
47 lines (40 loc) · 1.37 KB
/
headers.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// Copyright 2016,2017,2018 Yaacov Zamir <kobi.zamir@gmail.com>
// and other contributors.
//
// 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 handler http server handler functions
package handler
import (
"log"
"net/http"
)
// Headers middleware that will log http requests
type Headers struct {
Verbose bool
next http.Handler
}
// SetNext set next http serve func
func (l *Headers) SetNext(h http.Handler) {
l.next = h
}
// ServeHTTP http serve func
func (l Headers) ServeHTTP(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.Header().Set("Access-Control-Allow-Origin", "*")
w.Header().Set("Access-Control-Allow-Headers", "authorization,content-type,hawkular-tenant")
w.Header().Set("Access-Control-Allow-Methods", "GET, POST, DELETE, PUT")
if l.Verbose {
log.Printf("set http headers")
}
l.next.ServeHTTP(w, r)
}