You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
812 B
36 lines
812 B
package grpc
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/go-kratos/kratos/v2/encoding/json"
|
|
"google.golang.org/grpc/encoding"
|
|
"google.golang.org/protobuf/proto"
|
|
)
|
|
|
|
func init() {
|
|
encoding.RegisterCodec(codec{})
|
|
}
|
|
|
|
// codec is a Codec implementation with protobuf. It is the default codec for gRPC.
|
|
type codec struct{}
|
|
|
|
func (codec) Marshal(v interface{}) ([]byte, error) {
|
|
vv, ok := v.(proto.Message)
|
|
if !ok {
|
|
return nil, fmt.Errorf("failed to marshal, message is %T, want proto.Message", v)
|
|
}
|
|
return json.MarshalOptions.Marshal(vv)
|
|
}
|
|
|
|
func (codec) Unmarshal(data []byte, v interface{}) error {
|
|
vv, ok := v.(proto.Message)
|
|
if !ok {
|
|
return fmt.Errorf("failed to unmarshal, message is %T, want proto.Message", v)
|
|
}
|
|
return json.UnmarshalOptions.Unmarshal(data, vv)
|
|
}
|
|
|
|
func (codec) Name() string {
|
|
return "json"
|
|
}
|
|
|