BackendlessAPI.Service.MessagingService.MessagingService C# (CSharp) Method

    public MessagingService()
    {
      Types.AddClientClassMapping( "com.backendless.management.DeviceRegistrationDto", typeof( Messaging.DeviceRegistration ) );
      Types.AddClientClassMapping( "com.backendless.services.messaging.MessageStatus", typeof( Messaging.MessageStatus ) );
      Types.AddClientClassMapping( "com.backendless.services.messaging.PublishOptions", typeof( Messaging.PublishOptions ) );
      Types.AddClientClassMapping( "com.backendless.services.messaging.DeliveryOptions", typeof( Messaging.DeliveryOptions ) );
      Types.AddClientClassMapping( "com.backendless.services.messaging.PublishStatusEnum", typeof( Messaging.PublishStatusEnum ) );
      Types.AddClientClassMapping( "com.backendless.services.messaging.Message", typeof( Messaging.Message ) );

#if WINDOWS_PHONE8
      object deviceId;
      if (!Microsoft.Phone.Info.DeviceExtendedProperties.TryGetValue("DeviceUniqueId", out deviceId))
      {
          deviceId = HostInformation.PublisherHostId;

          if( deviceId == null )
            throw new BackendlessException(new BackendlessFault(ExceptionMessage.NO_DEVICEID_CAPABILITY));
      }

      _deviceRegistrationDto = new DeviceRegistration
        {
          Os = "WP",
          DeviceId = BitConverter.ToString( (byte[]) deviceId ).Replace( "-", "" ),
          OsVersion = System.Environment.OSVersion.Version.Major.ToString( CultureInfo.InvariantCulture )
        };
#elif UNITY
      _deviceRegistrationDto = new DeviceRegistration();
#endif
    }