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