/
context.go
82 lines (67 loc) · 1.55 KB
/
context.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
// Copyright 2024 shiyuecamus. All Rights Reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
package gs7
import "github.com/shiyuecamus/gs7/core"
type RequestContext interface {
PutError(err error)
PutResponse(data *core.PDU)
GetResponse() (data *core.PDU, err error)
GetRequestId() uint16
GetRequest() *core.PDU
}
type StandardRequestContext struct {
RequestId uint16
Request *core.PDU
Response chan *core.PDU
Error chan error
}
func (s *StandardRequestContext) PutError(err error) {
s.Error <- err
}
func (s *StandardRequestContext) PutResponse(data *core.PDU) {
s.Response <- data
}
func (s *StandardRequestContext) GetRequestId() uint16 {
return s.RequestId
}
func (s *StandardRequestContext) GetRequest() *core.PDU {
return s.Request
}
func (s *StandardRequestContext) GetResponse() (res *core.PDU, err error) {
for {
select {
case res = <-s.Response:
return
case err = <-s.Error:
return
}
}
}
type ConnectRequestContext struct {
Request *core.PDU
Response chan *core.PDU
Error chan error
}
func (c *ConnectRequestContext) PutError(err error) {
c.Error <- err
}
func (c *ConnectRequestContext) PutResponse(data *core.PDU) {
c.Response <- data
}
func (c *ConnectRequestContext) GetRequestId() uint16 {
return 0
}
func (c *ConnectRequestContext) GetRequest() *core.PDU {
return c.Request
}
func (c *ConnectRequestContext) GetResponse() (res *core.PDU, err error) {
for {
select {
case res = <-c.Response:
return
case err = <-c.Error:
return
}
}
}