-
Notifications
You must be signed in to change notification settings - Fork 54
/
response.go
174 lines (156 loc) · 3.32 KB
/
response.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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
package zhttp
import (
"bytes"
"encoding/json"
"encoding/xml"
"io"
"io/ioutil"
"net/http"
"os"
"strings"
"time"
"github.com/sohaha/zlsgo/zfile"
)
type Res struct {
r *Engine
req *http.Request
resp *http.Response
client *http.Client
cost time.Duration
*multipartHelper
requesterBody []byte
responseBody []byte
downloadProgress DownloadProgress
err error
}
func (r *Res) Request() *http.Request {
return r.req
}
func (r *Res) Response() *http.Response {
return r.resp
}
func (r *Res) GetCookie() map[string]*http.Cookie {
cookiesRaw := r.Response().Cookies()
cookies := make(map[string]*http.Cookie, len(cookiesRaw))
var cookie *http.Cookie
for i := range cookiesRaw {
if cookie = cookiesRaw[i]; cookie != nil {
cookies[cookie.Name] = cookie
}
}
return cookies
}
func (r *Res) Bytes() []byte {
data, _ := r.ToBytes()
return data
}
func (r *Res) ToBytes() ([]byte, error) {
if r.err != nil {
return nil, r.err
}
if r.responseBody != nil {
return r.responseBody, nil
}
defer r.resp.Body.Close()
respBody, err := ioutil.ReadAll(r.resp.Body)
_, _ = io.Copy(ioutil.Discard, r.resp.Body)
if err != nil {
r.err = err
return nil, err
}
r.responseBody = respBody
return r.responseBody, nil
}
func (r *Res) Body() (body io.ReadCloser) {
if r.err != nil {
return nil
}
if r.responseBody != nil {
return ioutil.NopCloser(bytes.NewReader(r.responseBody))
}
defer r.resp.Body.Close()
respBody, err := ioutil.ReadAll(r.resp.Body)
_, _ = io.Copy(ioutil.Discard, r.resp.Body)
if err != nil {
r.err = err
return nil
}
r.responseBody = respBody
return ioutil.NopCloser(bytes.NewReader(r.responseBody))
}
func (r *Res) String() string {
data, _ := r.ToBytes()
return string(data)
}
func (r *Res) ToString() (string, error) {
data, err := r.ToBytes()
return string(data), err
}
func (r *Res) ToJSON(v interface{}) error {
data, err := r.ToBytes()
if err != nil {
return err
}
return json.Unmarshal(data, v)
}
func (r *Res) ToXML(v interface{}) error {
data, err := r.ToBytes()
if err != nil {
return err
}
return xml.Unmarshal(data, v)
}
func (r *Res) ToFile(name string) error {
nameSplit := strings.Split(name, "/")
nameSplitLen := len(nameSplit)
if nameSplitLen > 1 {
dir := strings.Join(nameSplit[0:nameSplitLen-1], "/")
name = zfile.RealPathMkdir(dir) + "/" + nameSplit[nameSplitLen-1]
}
file, err := os.Create(name)
if err != nil {
return err
}
//noinspection GoUnhandledErrorResult
defer file.Close()
if r.responseBody != nil {
_, err = file.Write(r.responseBody)
return err
}
if r.downloadProgress != nil && r.resp.ContentLength > 0 {
return r.download(file)
}
//noinspection GoUnhandledErrorResult
defer r.resp.Body.Close()
_, err = io.Copy(file, r.resp.Body)
return err
}
func (r *Res) download(file *os.File) error {
p := make([]byte, 1024)
b := r.resp.Body
//noinspection GoUnhandledErrorResult
defer b.Close()
total := r.resp.ContentLength
var current int64
var lastTime time.Time
for {
l, err := b.Read(p)
if l > 0 {
_, _err := file.Write(p[:l])
if _err != nil {
return _err
}
current += int64(l)
if now := time.Now(); now.Sub(lastTime) > 200*time.Millisecond {
lastTime = now
r.downloadProgress(current, total)
}
}
if err != nil {
if err == io.EOF {
return nil
}
return err
}
}
}