57 lines
1.8 KiB
Go
57 lines
1.8 KiB
Go
// Copyright (c) 2020-2025 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package atomic
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import (
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"encoding/base64"
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"encoding/json"
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)
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// MarshalJSON encodes the wrapped []byte as a base64 string.
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//
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// This makes it encodable as JSON.
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func (b *Bytes) MarshalJSON() ([]byte, error) {
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data := b.Load()
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if data == nil {
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return []byte("null"), nil
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}
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encoded := base64.StdEncoding.EncodeToString(data)
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return json.Marshal(encoded)
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}
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// UnmarshalJSON decodes a base64 string and replaces the wrapped []byte with it.
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//
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// This makes it decodable from JSON.
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func (b *Bytes) UnmarshalJSON(text []byte) error {
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var encoded string
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if err := json.Unmarshal(text, &encoded); err != nil {
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return err
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}
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decoded, err := base64.StdEncoding.DecodeString(encoded)
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if err != nil {
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return err
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}
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b.Store(decoded)
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return nil
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}
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