mirror of
https://github.com/rclone/rclone.git
synced 2024-12-27 01:19:12 +01:00
28 lines
703 B
Go
28 lines
703 B
Go
|
// Copyright (C) 2019 Storj Labs, Inc.
|
||
|
|
// See LICENSE for copying information.
|
||
|
|
|
||
|
|
package drpcwire
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/binary"
|
||
|
|
|
||
|
|
"github.com/zeebo/errs"
|
||
|
|
|
||
|
|
"storj.io/drpc/drpcerr"
|
||
|
|
)
|
||
|
|
|
||
|
|
// MarshalError returns a byte form of the error with any error code incorporated.
|
||
|
|
func MarshalError(err error) []byte {
|
||
|
|
var buf [8]byte
|
||
|
|
binary.BigEndian.PutUint64(buf[:], drpcerr.Code(err))
|
||
|
|
return append(buf[:], err.Error()...)
|
||
|
|
}
|
||
|
|
|
||
|
|
// UnmarshalError unmarshals the marshaled error to one with a code.
|
||
|
|
func UnmarshalError(data []byte) error {
|
||
|
|
if len(data) < 8 {
|
||
|
|
return errs.New("%s (drpcwire note: invalid error data)", data)
|
||
|
|
}
|
||
|
|
return drpcerr.WithCode(errs.New("%s", data[8:]), binary.BigEndian.Uint64(data[:8]))
|
||
|
|
}
|