protos/rpc_common.proto

syntax="proto3";
package protos;

option go_package = ".;protos";

message RpcEcResp {
  int32 ec = 1;
}

message PHighway {
  string cmd        = 1;
  string encoder    = 2;    // json/proto/msgpack/flatbuffer
  string params     = 3;
}

message RHighway {
  string cmd        = 1;
  int32   ec        = 2;
  string encoder    = 3;
  string result     = 4;
}