forked from PlatONnetwork/PlatON-Go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
errors.go
75 lines (62 loc) · 2.08 KB
/
errors.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
// Copyright 2021 The PlatON Network Authors
// This file is part of the PlatON-Go library.
//
// The PlatON-Go library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The PlatON-Go library 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the PlatON-Go library. If not, see <http://www.gnu.org/licenses/>.
package common
import "fmt"
var (
OkCode = uint32(0)
NoErr = &BizError{Code: OkCode, Msg: "ok"}
InternalError = &BizError{Code: 1, Msg: "System error"}
NotFound = &BizError{Code: 2, Msg: "Object not found"}
InvalidParameter = &BizError{Code: 3, Msg: "Invalid parameter"}
)
// business error, Gas will not be returned back to caller
type BizError struct {
Code uint32 `json:"code"`
Msg string `json:"message"`
}
func (e *BizError) Error() string {
return e.Msg
}
func (e *BizError) ErrorData() interface{} {
return e
}
// ErrorCode returns the JSON error code for a revertal.
func (e *BizError) ErrorCode() int {
return 4
}
func NewBizError(code uint32, text string) *BizError {
return &BizError{Code: code, Msg: text}
}
func (be *BizError) Wrap(text string) *BizError {
return &BizError{Code: be.Code, Msg: be.Msg + ":" + text}
}
func (be *BizError) Wrapf(format string, a ...interface{}) *BizError {
return &BizError{Code: be.Code, Msg: be.Msg + ":" + fmt.Sprintf(format, a...)}
}
func (be *BizError) AppendMsg(msg string) {
be.Msg = be.Msg + ":" + msg
}
func DecodeError(err error) (uint32, string) {
if err == nil {
return NoErr.Code, NoErr.Msg
}
switch typed := err.(type) {
case *BizError:
return typed.Code, typed.Msg
default:
}
return InternalError.Code, err.Error()
}