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Refactor to stdlib error unwrap method

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This commit is contained in:
世界 2022-06-01 11:03:06 +08:00
parent f1d753f069
commit c4a307e84d
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GPG Key ID: CD109927C34A63C4
2 changed files with 8 additions and 19 deletions
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4
common/buf/copy.go
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@ -48,7 +48,7 @@ func (e readError) Error() string {
return e.error.Error()
}
func (e readError) Inner() error {
func (e readError) Unwrap() error {
return e.error
}
@ -66,7 +66,7 @@ func (e writeError) Error() string {
return e.error.Error()
}
func (e writeError) Inner() error {
func (e writeError) Unwrap() error {
return e.error
}

23
common/errors/errors.go
View File

@ -2,7 +2,6 @@
package errors // import "github.com/xtls/xray-core/common/errors"
import (
"os"
"reflect"
"strings"
@ -13,8 +12,8 @@ import (
const trim = len("github.com/xtls/xray-core/")
type hasInnerError interface {
// Inner returns the underlying error of this one.
Inner() error
// Unwrap returns the underlying error of this one.
Unwrap() error
}
type hasSeverity interface {
@ -72,8 +71,8 @@ func (err *Error) Error() string {
return builder.String()
}
// Inner implements hasInnerError.Inner()
func (err *Error) Inner() error {
// Unwrap implements hasInnerError.Unwrap()
func (err *Error) Unwrap() error {
if err.inner == nil {
return nil
}
@ -171,20 +170,10 @@ L:
for {
switch inner := err.(type) {
case hasInnerError:
if inner.Inner() == nil {
if inner.Unwrap() == nil {
break L
}
err = inner.Inner()
case *os.PathError:
if inner.Err == nil {
break L
}
err = inner.Err
case *os.SyscallError:
if inner.Err == nil {
break L
}
err = inner.Err
err = inner.Unwrap()
default:
break L
}