add proto codec.Frame support

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -1,10 +1,13 @@
 module go.unistack.org/micro-codec-jsonpb/v3
 
-go 1.16
+go 1.19
+
+require (
+	go.unistack.org/micro/v3 v3.10.14
+	google.golang.org/protobuf v1.28.1
+)
 
 require (
 	github.com/google/go-cmp v0.5.7 // indirect
-	go.unistack.org/micro/v3 v3.10.14
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
-	google.golang.org/protobuf v1.28.1
 )

jsonpb.go

@@ -4,6 +4,7 @@ package jsonpb // import "go.unistack.org/micro-codec-jsonpb/v3"
 import (
 	"io"
 
+	pb "go.unistack.org/micro-proto/v3/codec"
 	"go.unistack.org/micro/v3/codec"
 	rutil "go.unistack.org/micro/v3/util/reflect"
 	jsonpb "google.golang.org/protobuf/encoding/protojson"
@@ -46,7 +47,10 @@ func (c *jsonpbCodec) Marshal(v interface{}, opts ...codec.Option) ([]byte, erro
 		v = nv
 	}
 
-	if m, ok := v.(*codec.Frame); ok {
+	switch m := v.(type) {
+	case *codec.Frame:
+		return m.Data, nil
+	case *pb.Frame:
 		return m.Data, nil
 	}
 
@@ -78,7 +82,11 @@ func (c *jsonpbCodec) Unmarshal(d []byte, v interface{}, opts ...codec.Option) e
 		v = nv
 	}
 
-	if m, ok := v.(*codec.Frame); ok {
+	switch m := v.(type) {
+	case *codec.Frame:
+		m.Data = d
+		return nil
+	case *pb.Frame:
 		m.Data = d
 		return nil
 	}