public void Initialize(string gateway, int port, string deviceId, string deviceSecret)
 {
     try {
         _deviceId = deviceId;
         _client   = Devices.Client.DeviceClient.CreateFromConnectionString(deviceSecret, Devices.Client.TransportType.Http1);
     }
     catch (Exception ex)
     {
         var err = ex.Message;
         throw ex;
     }
 }
 public void Initialize(string gateway, int port, string deviceId, string deviceSecret)
 {
     try {
         _deviceId = deviceId;
         _client = Devices.Client.DeviceClient.CreateFromConnectionString(deviceSecret, Devices.Client.TransportType.Http1);
     }
     catch(Exception ex)
     {
         var err=ex.Message;
         throw ex;
     }
 }