55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
|
package drpc
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io"
|
||
|
|
|
||
|
|
"github.com/unistack-org/micro/v3/codec"
|
||
|
|
"storj.io/drpc"
|
||
|
|
)
|
||
|
|
|
||
|
|
type wrapMicroCodec struct{ codec.Codec }
|
||
|
|
|
||
|
|
func (w *wrapMicroCodec) Marshal(v drpc.Message) ([]byte, error) {
|
||
|
|
if m, ok := v.(*codec.Frame); ok {
|
||
|
|
return m.Data, nil
|
||
|
|
}
|
||
|
|
return w.Codec.Marshal(v.(interface{}))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *wrapMicroCodec) Unmarshal(d []byte, v drpc.Message) error {
|
||
|
|
if d == nil || v == nil {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
if m, ok := v.(*codec.Frame); ok {
|
||
|
|
m.Data = d
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
return w.Codec.Unmarshal(d, v.(interface{}))
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *wrapMicroCodec) ReadHeader(conn io.Reader, m *codec.Message, mt codec.MessageType) error {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *wrapMicroCodec) ReadBody(conn io.Reader, v interface{}) error {
|
||
|
|
if m, ok := v.(*codec.Frame); ok {
|
||
|
|
_, err := conn.Read(m.Data)
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
return codec.ErrInvalidMessage
|
||
|
|
}
|
||
|
|
|
||
|
|
func (w *wrapMicroCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
|
||
|
|
// if we don't have a body
|
||
|
|
if v != nil {
|
||
|
|
b, err := w.Marshal(v)
|
||
|
|
if err != nil {
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
m.Body = b
|
||
|
|
}
|
||
|
|
// write the body using the framing codec
|
||
|
|
_, err := conn.Write(m.Body)
|
||
|
|
return err
|
||
|
|
}
|