frostfs-api-go/rpc/message/encoding.go
Alex Vanin f69d2ad83c Rename package name
Due to source code relocation from GitHub.

Signed-off-by: Alex Vanin <a.vanin@yadro.com>
2023-03-07 13:42:36 +03:00

48 lines
1.2 KiB
Go

package message
import (
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/grpc"
"google.golang.org/protobuf/encoding/protojson"
"google.golang.org/protobuf/proto"
)
// GRPCConvertedMessage is an interface
// of the gRPC message that is used
// for Message encoding/decoding.
type GRPCConvertedMessage interface {
grpc.Message
proto.Message
}
// Unmarshal decodes m from its Protobuf binary representation
// via related gRPC message.
//
// gm should be tof the same type as the m.ToGRPCMessage() return.
func Unmarshal(m Message, data []byte, gm GRPCConvertedMessage) error {
if err := proto.Unmarshal(data, gm); err != nil {
return err
}
return m.FromGRPCMessage(gm)
}
// MarshalJSON encodes m to Protobuf JSON representation.
func MarshalJSON(m Message) ([]byte, error) {
return protojson.MarshalOptions{
EmitUnpopulated: true,
}.Marshal(
m.ToGRPCMessage().(proto.Message),
)
}
// UnmarshalJSON decodes m from its Protobuf JSON representation
// via related gRPC message.
//
// gm should be tof the same type as the m.ToGRPCMessage() return.
func UnmarshalJSON(m Message, data []byte, gm GRPCConvertedMessage) error {
if err := protojson.Unmarshal(data, gm); err != nil {
return err
}
return m.FromGRPCMessage(gm)
}