public static void SendResponse <T>(WebSocket webSocket, T commandData)
            where T : CommandDto
        {
            var response      = new ServerSimpleResponse <T>(commandData);
            var responseBytes = response.ToByte();

            SendByte(webSocket, responseBytes);
        }
        public static void SendError(WebSocket webSocket, string errorMessage)
        {
            var errorResp = new ServerSimpleResponse <InfoDto>(
                "error",
                new InfoDto(errorMessage)
                );

            SendByte(webSocket, errorResp.ToByte());
        }