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grpc: using jsonpb.Marshaler to do Marshal, map to jsonpb.Unmarsh

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Joe 2019-07-08 10:32:10 +08:00 committed by Vasiliy Tolstov
parent 1b9e535220
commit e2b8abd86a
1 changed files with 8 additions and 0 deletions
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8
codec.go
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@ -22,6 +22,8 @@ type protoCodec struct{}
type bytesCodec struct{} type bytesCodec struct{}
type wrapCodec struct{ encoding.Codec } type wrapCodec struct{ encoding.Codec }
var jsonpbMarshaler = &jsonpb.Marshaler{}
var ( var (
defaultGRPCCodecs = map[string]encoding.Codec{ defaultGRPCCodecs = map[string]encoding.Codec{
"application/json": jsonCodec{}, "application/json": jsonCodec{},
@ -113,6 +115,12 @@ func (bytesCodec) Name() string {
} }
func (jsonCodec) Marshal(v interface{}) ([]byte, error) { func (jsonCodec) Marshal(v interface{}) ([]byte, error) {
if pb, ok := v.(proto.Message); ok {
s, err := jsonpbMarshaler.MarshalToString(pb)
return []byte(s), err
}
return json.Marshal(v) return json.Marshal(v)
} }