syntax = "proto3"; package user.api; import "github.com/gogo/protobuf/gogoproto/gogo.proto"; import "google/protobuf/empty.proto"; option go_package = "api"; enum UserErrCode { OK = 0; UserNotExist = -404; UserUpdateNameFailed = 10000; } message Info { int64 mid = 1 [(gogoproto.jsontag) = "mid"]; string name = 2 [(gogoproto.jsontag) = "name"]; string sex = 3 [(gogoproto.jsontag) = "sex"]; string face = 4 [(gogoproto.jsontag) = "face"]; string sign = 5 [(gogoproto.jsontag) = "sign"]; } message UserReq { int64 mid = 1 [(gogoproto.moretags) = "validate:\"gt=0,required\""]; } message InfoReply { Info info = 1; } service User { rpc Info(UserReq) returns (InfoReply); rpc Card(UserReq) returns (google.protobuf.Empty); }