forked from caddyserver/caddy
-
Notifications
You must be signed in to change notification settings - Fork 0
/
mime.go
41 lines (35 loc) · 885 Bytes
/
mime.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
package mime
import (
"net/http"
"path/filepath"
"github.com/mholt/caddy/middleware"
)
// Config represent a mime config.
type Config struct {
Ext string
ContentType string
}
// SetContent sets the Content-Type header of the request if the request path
// is supported.
func (c Config) SetContent(w http.ResponseWriter, r *http.Request) bool {
ext := filepath.Ext(r.URL.Path)
if ext != c.Ext {
return false
}
w.Header().Set("Content-Type", c.ContentType)
return true
}
// Mime sets Content-Type header of requests based on configurations.
type Mime struct {
Next middleware.Handler
Configs []Config
}
// ServeHTTP implements the middleware.Handler interface.
func (e Mime) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
for _, c := range e.Configs {
if ok := c.SetContent(w, r); ok {
break
}
}
return e.Next.ServeHTTP(w, r)
}