public ApiActionResult BufferBox_API_Request(string StationNo, string CellNo, string Action)
        {
            var result = new ApiActionResult()
            {
                Success = false,
                Result = null,
                Message = "操作失败。"
            };            
            byte[] results = new byte[1024];
            try
            {
                if (!clientSocket.Connected)
                {
                    clientSocket.Connect(new IPEndPoint(IPAddress.Parse(conf.AppSettings.Settings["Middleware_IP"].Value), Convert.ToInt32(conf.AppSettings.Settings["Middleware_PORT"].Value)));
                }
                using (var db = new BufferBoxDBEntities())
                {
                    var stationEntity = db.station_signin_session.Where(st => st.SessionDict == StationNo).FirstOrDefault();
                    if (stationEntity == null)
                    {
                        result.Message = "设备不存在或者设备编号有误！";
                        result.Result = "";
                        return result;
                    }
                    var requestEntity = new API_Request_session
                    {
                        API_Request_IP = Request.GetClientIpAddress(),
                        RequestID = Guid.NewGuid(),
                        RequestData = CellNo + "|" + Action,
                        RequestDataTime = DateTime.Now,
                        ResultData = "",
                        ExecuteFlag = false,
                        StationNo = StationNo
                    };
                    db.API_Request_session.AddObject(requestEntity);
                    db.SaveChanges();                    
                    clientSocket.Send(Encoding.UTF8.GetBytes("api_request:" + JsonConvert.SerializeObject(requestEntity)));
                    result.Success = true;
                    result.Message = "设备已经受理请求。";
                    result.Result = requestEntity.RequestID.ToString();
                }
            }
            catch (Exception ex)
            {
                result.Message = "中间件发生异常：" + ex.Message;
            }           
            return result;