/
body_provider.go
61 lines (52 loc) · 1.57 KB
/
body_provider.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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
package nap
import (
"bytes"
"encoding/json"
"io"
"strings"
goquery "github.com/google/go-querystring/query"
)
// BodyProvider provides Body content for http.Request attachment.
type BodyProvider interface {
// ContentType returns the Content-Type of the body.
ContentType() string
// Body returns the io.Reader body.
Body() (io.Reader, error)
}
/**
|----------------------------------------------------------------------------
| JSONBodyProvider encodes a JSON tagged struct value as a Body for requests.
| See https://golang.org/pkg/encoding/json/#MarshalIndent for details.
|--------------------------------------------------------------------------*/
type JSONBodyProvider struct {
Payload interface{}
}
func (p JSONBodyProvider) ContentType() string {
return jsonContentType
}
func (p JSONBodyProvider) Body() (io.Reader, error) {
buf := &bytes.Buffer{}
err := json.NewEncoder(buf).Encode(p.Payload)
if err != nil {
return nil, err
}
return buf, nil
}
/**
|----------------------------------------------------------------------------
| FormBodyProvider encodes a url tagged struct value as Body for requests.
| See https://godoc.org/github.com/google/go-querystring/query for details.
|--------------------------------------------------------------------------*/
type FormBodyProvider struct {
Payload interface{}
}
func (p FormBodyProvider) ContentType() string {
return formContentType
}
func (p FormBodyProvider) Body() (io.Reader, error) {
values, err := goquery.Values(p.Payload)
if err != nil {
return nil, err
}
return strings.NewReader(values.Encode()), nil
}