/
http_client.go
98 lines (80 loc) · 1.96 KB
/
http_client.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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
package rest
import (
"bytes"
"context"
"io"
"io/ioutil"
"net/http"
"reflect"
"testing"
"github.com/rs/zerolog"
)
type Doer interface {
Do(r *http.Request) (*http.Response, error)
}
type DefaultHTTPClient struct {
doer Doer
userAgent string
authorization string
}
func (c *DefaultHTTPClient) Request(req *request) (*DiscordResponse, error) {
if req.ctx == nil {
req.ctx = context.Background()
}
l := zerolog.Ctx(req.ctx)
var reader io.Reader = nil
if req.body != nil {
reader = bytes.NewReader(req.body)
}
var rawReq *http.Request
var err error
if req.ctx != nil {
l.Debug().Str("method", req.method).Str("path", req.path).Msg("request")
rawReq, err = http.NewRequestWithContext(req.ctx, req.method, req.path, reader)
} else {
rawReq, err = http.NewRequest(req.method, req.path, reader)
}
if err != nil {
return nil, err
}
if req.headers != nil {
rawReq.Header = req.headers.Clone()
}
if reader != nil {
rawReq.Header.Set("Content-Type", req.contentType)
}
if c.userAgent != "" {
rawReq.Header.Set("User-Agent", c.userAgent)
}
if !req.omitAuth {
rawReq.Header.Set("Authorization", c.authorization)
}
resp, err := c.doer.Do(rawReq)
if err != nil {
l.Debug().Err(err).Msg("request failed")
return nil, err
}
respBody, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
l.Debug().Int("status", resp.StatusCode).Msg("response")
return &DiscordResponse{
Body: respBody,
StatusCode: resp.StatusCode,
Header: resp.Header,
}, nil
}
// TestHTTPClient is a replacement HTTP client that can be used during testing.
type TestHTTPClient struct {
T *testing.T
ExpectedRequest *request
Response *DiscordResponse
Error error
}
func (c *TestHTTPClient) Request(req *request) (*DiscordResponse, error) {
if !reflect.DeepEqual(req, c.ExpectedRequest) && c.T != nil {
c.T.Errorf("Request does not match expected request")
}
return c.Response, c.Error
}