implemented event and req

pkg/utils/atomic/bytes_ext.go

@@ -0,0 +1,56 @@
+// Copyright (c) 2020-2025 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package atomic
+
+import (
+	"encoding/base64"
+	"encoding/json"
+)
+
+// MarshalJSON encodes the wrapped []byte as a base64 string.
+//
+// This makes it encodable as JSON.
+func (b *Bytes) MarshalJSON() ([]byte, error) {
+	data := b.Load()
+	if data == nil {
+		return []byte("null"), nil
+	}
+	encoded := base64.StdEncoding.EncodeToString(data)
+	return json.Marshal(encoded)
+}
+
+// UnmarshalJSON decodes a base64 string and replaces the wrapped []byte with it.
+//
+// This makes it decodable from JSON.
+func (b *Bytes) UnmarshalJSON(text []byte) error {
+	var encoded string
+	if err := json.Unmarshal(text, &encoded); err != nil {
+		return err
+	}
+
+	decoded, err := base64.StdEncoding.DecodeString(encoded)
+	if err != nil {
+		return err
+	}
+
+	b.Store(decoded)
+	return nil
+}