-
Notifications
You must be signed in to change notification settings - Fork 0
/
collector.go
85 lines (73 loc) · 1.87 KB
/
collector.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
/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package collector
import (
"sort"
"sync"
"github.com/webx-top/echo"
)
type Browser interface {
Start(echo.Store) error
Close() error
Name() string
Description() string
Transcoded() bool
Do(pageURL string, data echo.Store) ([]byte, error)
}
var (
Browsers = map[string]Browser{}
Services = sync.Map{}
)
func ServiceGet(engine string) (browser Browser) {
browserService, ok := Services.Load(engine)
if ok {
browser = browserService.(Browser)
}
return
}
func ServiceSet(engine string, browser Browser) {
Services.Store(engine, browser)
}
func ServiceClose(engine ...string) (err error) {
if len(engine) < 1 {
Services.Range(func(key, val interface{}) bool {
err = val.(Browser).Close()
if err != nil {
return false
}
Services.Delete(key)
return true
})
return
}
for _, eng := range engine {
if svr, ok := Services.Load(eng); ok {
err = svr.(Browser).Close()
if err != nil {
return
}
Services.Delete(eng)
}
}
return
}
func BrowserKeys() []string {
keys := make([]string, 0)
for key := range Browsers {
keys = append(keys, key)
}
sort.Strings(keys)
return keys
}