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增强KV字节编码安全性

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This commit is contained in:
GoEdgeLab
2024-04-24 14:33:15 +08:00
parent f80788ea54
commit 1cf63ff17c
1 changed files with 13 additions and 2 deletions
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15
internal/utils/kvstore/value_encoder_bytes.go
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@@ -10,7 +10,13 @@ func NewBytesValueEncoder[T []byte]() *BytesValueEncoder[T] {
}
func (this *BytesValueEncoder[T]) Encode(value T) ([]byte, error) {
return value, nil
if len(value) == 0 {
return nil, nil
}
var resultValue = make([]byte, len(value))
copy(resultValue, value)
return resultValue, nil
}
func (this *BytesValueEncoder[T]) EncodeField(value T, fieldName string) ([]byte, error) {
@@ -19,6 +25,11 @@ func (this *BytesValueEncoder[T]) EncodeField(value T, fieldName string) ([]byte
}
func (this *BytesValueEncoder[T]) Decode(valueData []byte) (value T, err error) {
value = valueData
if len(valueData) == 0 {
return
}
value = make([]byte, len(valueData))
copy(value, valueData)
return
}