-
Notifications
You must be signed in to change notification settings - Fork 0
/
forward.go
88 lines (84 loc) · 2.06 KB
/
forward.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
package main
import (
"encoding/json"
"github.com/1354092549/wsrpc"
)
func DisassembleForwardRequest(idName string, arg json.RawMessage) (string, json.RawMessage, error) {
var id string
var err error
var params json.RawMessage
if wsrpc.IsJSONArray(arg) {
var argInArray []json.RawMessage
err = json.Unmarshal(arg, &argInArray)
if err != nil {
return "", nil, err
}
err = json.Unmarshal(argInArray[0], &id)
if err != nil {
return "", nil, err
}
paramsBytes, err := json.Marshal(argInArray[1:])
if err != nil {
return "", nil, err
}
params = json.RawMessage(paramsBytes)
} else {
var argInMap map[string]json.RawMessage
err = json.Unmarshal(arg, &argInMap)
if err != nil {
return "", nil, err
}
rawID, ok := argInMap[idName]
if !ok {
return "", nil, wsrpc.RPCInvalidParamsError
}
err = json.Unmarshal(rawID, &id)
if err != nil {
return "", nil, err
}
delete(argInMap, idName)
paramsBytes, err := json.Marshal(argInMap)
if err != nil {
return "", nil, err
}
params = json.RawMessage(paramsBytes)
}
return id, params, nil
}
func AssembleForwardRequest(idName string, id string, arg json.RawMessage) (json.RawMessage, error) {
var err error
var params json.RawMessage
rawIDBytes, err := json.Marshal(id)
if err != nil {
return nil, err
}
rawID := json.RawMessage(rawIDBytes)
if wsrpc.IsJSONArray(arg) {
var originalArgInArray []json.RawMessage
err = json.Unmarshal(arg, &originalArgInArray)
if err != nil {
return nil, err
}
newArgInArray := make([]json.RawMessage, len(originalArgInArray)+1)
newArgInArray[0] = rawID
copy(newArgInArray[1:], originalArgInArray)
paramsBytes, err := json.Marshal(newArgInArray)
if err != nil {
return nil, err
}
params = json.RawMessage(paramsBytes)
} else {
var argInMap map[string]json.RawMessage
err = json.Unmarshal(arg, &argInMap)
if err != nil {
return nil, err
}
argInMap[idName] = rawID
paramsBytes, err := json.Marshal(argInMap)
if err != nil {
return nil, err
}
params = json.RawMessage(paramsBytes)
}
return params, nil
}