49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
// This file is part of the happyDomain (R) project.
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// Copyright (c) 2020-2024 happyDomain
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// Authors: Pierre-Olivier Mercier, et al.
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//
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// This program is offered under a commercial and under the AGPL license.
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// For commercial licensing, contact us at <contact@happydomain.org>.
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//
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// For AGPL licensing:
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package happydns
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import (
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"encoding/hex"
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"errors"
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)
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type HexaString []byte
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func (hs *HexaString) MarshalJSON() (dst []byte, err error) {
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dst = make([]byte, hex.EncodedLen(len(*hs)))
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hex.Encode(dst, *hs)
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dst = append([]byte{'"'}, dst...)
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dst = append(dst, '"')
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return
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}
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func (hs *HexaString) UnmarshalJSON(b []byte) (err error) {
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if len(b) == 0 || b[0] != '"' || b[len(b)-1] != '"' {
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return errors.New("Expected JSON string")
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}
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*hs = make([]byte, hex.DecodedLen(len(b)-2))
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_, err = hex.Decode(*hs, b[1:len(b)-1])
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return
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}
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