Add base

codec/codec.go

@@ -0,0 +1,20 @@
+package codec
+
+import "errors"
+
+var (
+	ErrCodecNotRegistered = errors.New("ceen: codec not registered")
+
+	Default = JSON
+
+	Codecs = map[string]Codec{
+		JSON.Name():   JSON,
+		Binary.Name(): Binary,
+	}
+)
+
+type Codec interface {
+	Name() string
+	Marshal(any) ([]byte, error)
+	Unmarshal([]byte, any) error
+}