remove codecs

codec/bytes/marshaler.go

@@ -0,0 +1,38 @@
+package bytes
+
+import (
+	"errors"
+)
+
+type Marshaler struct{}
+
+type Message struct {
+	Header map[string]string
+	Body   []byte
+}
+
+func (n Marshaler) Marshal(v interface{}) ([]byte, error) {
+	switch v.(type) {
+	case []byte:
+		return v.([]byte), nil
+	case *Message:
+		return v.(*Message).Body, nil
+	}
+	return nil, errors.New("invalid message")
+}
+
+func (n Marshaler) Unmarshal(d []byte, v interface{}) error {
+	switch v.(type) {
+	case *[]byte:
+		ve := v.(*[]byte)
+		*ve = d
+	case *Message:
+		ve := v.(*Message)
+		ve.Body = d
+	}
+	return errors.New("invalid message")
+}
+
+func (n Marshaler) String() string {
+	return "bytes"
+}