public ProtoOAPingRes GetPingResponse(byte[] msg = null)
 {
     return(ProtoOAPingRes.CreateBuilder().MergeFrom(GetPayload(msg)).Build());
 }
 public ProtoMessage CreatePingResponse(long timestamp, string clientMsgId = null)
 {
     return(CreateMessage((uint)ProtoOAPayloadType.OA_PING_REQ, ProtoOAPingRes.CreateBuilder().SetTimestamp(timestamp).Build().ToByteString(), clientMsgId));
 }