move RawMessage to codec package #208

Merged
vtolstov merged 1 commits from rawmsg into v3 2023-04-02 14:15:03 +03:00
2 changed files with 23 additions and 22 deletions

View File

@ -5,6 +5,7 @@ import (
"context"
"errors"
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/metadata"
)
@ -85,33 +86,12 @@ type Event interface {
SetError(err error)
}
// RawMessage is a raw encoded JSON value.
// It implements Marshaler and Unmarshaler and can be used to delay decoding or precompute a encoding.
type RawMessage []byte
// MarshalJSON returns m as the JSON encoding of m.
func (m *RawMessage) MarshalJSON() ([]byte, error) {
if m == nil {
return []byte("null"), nil
}
return *m, nil
}
// UnmarshalJSON sets *m to a copy of data.
func (m *RawMessage) UnmarshalJSON(data []byte) error {
if m == nil {
return errors.New("RawMessage UnmarshalJSON on nil pointer")
}
*m = append((*m)[0:0], data...)
return nil
}
// Message is used to transfer data
type Message struct {
// Header contains message metadata
Header metadata.Metadata
// Body contains message body
Body RawMessage
Body codec.RawMessage
}
// NewMessage create broker message with topic filled

View File

@ -84,3 +84,24 @@ func MarshalAppend(buf []byte, c Codec, v interface{}, opts ...Option) ([]byte,
return append(buf, mbuf...), nil
}
// RawMessage is a raw encoded JSON value.
// It implements Marshaler and Unmarshaler and can be used to delay decoding or precompute a encoding.
type RawMessage []byte
// MarshalJSON returns m as the JSON encoding of m.
func (m *RawMessage) MarshalJSON() ([]byte, error) {
if m == nil {
return []byte("null"), nil
}
return *m, nil
}
// UnmarshalJSON sets *m to a copy of data.
func (m *RawMessage) UnmarshalJSON(data []byte) error {
if m == nil {
return errors.New("RawMessage UnmarshalJSON on nil pointer")
}
*m = append((*m)[0:0], data...)
return nil
}