36
codec.go
36
codec.go
@@ -4,25 +4,9 @@ import (
|
||||
"io"
|
||||
|
||||
"github.com/unistack-org/micro/v3/codec"
|
||||
"google.golang.org/grpc"
|
||||
"google.golang.org/grpc/encoding"
|
||||
)
|
||||
|
||||
type wrapStream struct{ grpc.ServerStream }
|
||||
|
||||
func (w *wrapStream) Write(d []byte) (int, error) {
|
||||
n := len(d)
|
||||
err := w.ServerStream.SendMsg(&codec.Frame{Data: d})
|
||||
return n, err
|
||||
}
|
||||
|
||||
func (w *wrapStream) Read(d []byte) (int, error) {
|
||||
m := &codec.Frame{}
|
||||
err := w.ServerStream.RecvMsg(m)
|
||||
d = m.Data
|
||||
return len(d), err
|
||||
}
|
||||
|
||||
type wrapMicroCodec struct{ codec.Codec }
|
||||
|
||||
func (w *wrapMicroCodec) Name() string {
|
||||
@@ -36,43 +20,39 @@ func (w *wrapGrpcCodec) String() string {
|
||||
}
|
||||
|
||||
func (w *wrapGrpcCodec) Marshal(v interface{}) ([]byte, error) {
|
||||
switch m := v.(type) {
|
||||
case *codec.Frame:
|
||||
if m, ok := v.(*codec.Frame); ok {
|
||||
return m.Data, nil
|
||||
}
|
||||
return w.Codec.Marshal(v)
|
||||
}
|
||||
|
||||
func (w wrapGrpcCodec) Unmarshal(d []byte, v interface{}) error {
|
||||
func (w *wrapGrpcCodec) Unmarshal(d []byte, v interface{}) error {
|
||||
if d == nil || v == nil {
|
||||
return nil
|
||||
}
|
||||
switch m := v.(type) {
|
||||
case *codec.Frame:
|
||||
if m, ok := v.(*codec.Frame); ok {
|
||||
m.Data = d
|
||||
return nil
|
||||
}
|
||||
return w.Codec.Unmarshal(d, v)
|
||||
}
|
||||
|
||||
func (g *wrapGrpcCodec) ReadHeader(conn io.Reader, m *codec.Message, mt codec.MessageType) error {
|
||||
func (w *wrapGrpcCodec) ReadHeader(conn io.Reader, m *codec.Message, mt codec.MessageType) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (g *wrapGrpcCodec) ReadBody(conn io.Reader, v interface{}) error {
|
||||
// caller has requested a frame
|
||||
switch m := v.(type) {
|
||||
case *codec.Frame:
|
||||
func (w *wrapGrpcCodec) 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 (g *wrapGrpcCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
|
||||
func (w *wrapGrpcCodec) Write(conn io.Writer, m *codec.Message, v interface{}) error {
|
||||
// if we don't have a body
|
||||
if v != nil {
|
||||
b, err := g.Marshal(v)
|
||||
b, err := w.Marshal(v)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
Reference in New Issue
Block a user