protected override void WriteElement()

in src/Proton/Codec/Encoders/Transport/TransferTypeEncoder.cs [57:171]
112 lines of code
27 McCabe index (conditional complexity)

      protected override void WriteElement(Transfer transfer, int index, IProtonBuffer buffer, IEncoderState state)
      {
         // When encoding ensure that values that were never set are omitted and a simple
         // NULL entry is written in the slot instead (don't write defaults).
         buffer.EnsureWritable(sizeof(int));

         switch (index)
         {
            case 0:
               if (transfer.HasHandle())
               {
                  state.Encoder.WriteUnsignedInteger(buffer, state, transfer.Handle);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 1:
               if (transfer.HasDeliveryId())
               {
                  state.Encoder.WriteUnsignedInteger(buffer, state, transfer.DeliveryId);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 2:
               if (transfer.HasDeliveryTag())
               {
                  state.Encoder.WriteDeliveryTag(buffer, state, transfer.DeliveryTag);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 3:
               if (transfer.HasMessageFormat())
               {
                  state.Encoder.WriteUnsignedInteger(buffer, state, transfer.MessageFormat);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 4:
               if (transfer.HasSettled())
               {
                  buffer.WriteUnsignedByte((byte)(transfer.Settled ? EncodingCodes.BooleanTrue : EncodingCodes.BooleanFalse));
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 5:
               if (transfer.HasMore())
               {
                  buffer.WriteUnsignedByte((byte)(transfer.More ? EncodingCodes.BooleanTrue : EncodingCodes.BooleanFalse));
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 6:
               if (transfer.HasReceiverSettleMode())
               {
                  state.Encoder.WriteUnsignedByte(buffer, state, (byte)transfer.ReceiverSettleMode);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 7:
               state.Encoder.WriteObject(buffer, state, transfer.DeliveryState);
               break;
            case 8:
               if (transfer.HasResume())
               {
                  buffer.WriteUnsignedByte((byte)(transfer.Resume ? EncodingCodes.BooleanTrue : EncodingCodes.BooleanFalse));
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 9:
               if (transfer.HasAborted())
               {
                  buffer.WriteUnsignedByte((byte)(transfer.Aborted ? EncodingCodes.BooleanTrue : EncodingCodes.BooleanFalse));
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 10:
               if (transfer.HasBatchable())
               {
                  buffer.WriteUnsignedByte((byte)(transfer.Batchable ? EncodingCodes.BooleanTrue : EncodingCodes.BooleanFalse));
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            default:
               throw new ArgumentOutOfRangeException("Unknown Transfer value index: " + index);
         }
      }