forked from drone/go-scm
-
Notifications
You must be signed in to change notification settings - Fork 86
/
custom.go
34 lines (28 loc) · 922 Bytes
/
custom.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
// Copyright 2018 Drone.IO Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package transport
import "net/http"
// Custom is an http.RoundTripper that can be used to
// implement custom HTTP request authorization.
type Custom struct {
Base http.RoundTripper
// Before defines an func to mutate the http.Request
// before the transaction is executed.
Before func(*http.Request)
}
// RoundTrip authorizes and authenticates the request with
// a user-defined function.
func (t *Custom) RoundTrip(r *http.Request) (*http.Response, error) {
r2 := cloneRequest(r)
t.Before(r2)
return t.base().RoundTrip(r2)
}
// base returns the base transport. If no base transport
// is configured, the default transport is returned.
func (t *Custom) base() http.RoundTripper {
if t.Base != nil {
return t.Base
}
return http.DefaultTransport
}