-
Notifications
You must be signed in to change notification settings - Fork 3
/
util.go
82 lines (72 loc) · 1.76 KB
/
util.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
package hg8347r
import (
"bytes"
"io/ioutil"
"net/http"
"net/http/cookiejar"
"net/url"
"regexp"
"strconv"
"strings"
)
// escape transform hex digits to character
func escape(r string) string {
p := regexp.MustCompile(`\\x\w{2}`)
s := p.ReplaceAllStringFunc(r, func(match string) string {
m := strings.Replace(match, "\\", "0", 1)
i, _ := strconv.ParseInt(m, 0, 0)
return string(i)
})
return s
}
// req a simple HTTP client
// mainly inspired by [imroc/req](https://github.com/imroc/req)
type req struct {
Client *http.Client
}
func newReq() *req {
jar, _ := cookiejar.New(nil)
client := &http.Client{Jar: jar}
r := &req{Client: client}
return r
}
type response struct {
Resp *http.Response
}
func (r *response) String() string {
b, _ := ioutil.ReadAll(r.Resp.Body)
r.Resp.Body.Close()
return string(b)
}
func (r *response) EscapeString() string {
return escape(r.String())
}
func (r *req) Do(method string, rawURL string, vs ...interface{}) *response {
request, _ := http.NewRequest(method, rawURL, nil)
for _, v := range vs {
switch vv := v.(type) {
case http.Header:
// set header
for key, values := range vv {
for _, value := range values {
request.Header.Add(key, value)
}
}
case url.Values:
request.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8")
data := []byte(vv.Encode())
request.Body = ioutil.NopCloser(bytes.NewReader(data))
// very important to HG8347R
request.ContentLength = int64(len(data))
}
}
resp, _ := r.Client.Do(request)
response := &response{Resp: resp}
return response
}
func (r *req) Get(url string, v ...interface{}) *response {
return r.Do("GET", url, v...)
}
func (r *req) Post(url string, v ...interface{}) *response {
return r.Do("POST", url, v...)
}