Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
This commit is contained in:
2021-04-26 19:04:27 +03:00
committed by GitHub
parent 03dd750f7c
commit d8508301cf
12 changed files with 261 additions and 236 deletions

View File

@@ -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
}