private void SendPongpacket(int pingRequestId, long pingTime)
        {
            SendPacket((int)OpCode.Pong, _settings.Protocol,
                       PacketDataFactory.GetTimestampPong(pingRequestId, pingTime));

            OnLogEntry(LogEntryFactory.CreatePongSentEntryLog(pingRequestId, (int)OpCode.Pong));
        }