protected override void WriteElement()

in src/Proton/Codec/Encoders/Transport/BeginTypeEncoder.cs [46:137]


      protected override void WriteElement(Begin begin, 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 (begin.HasRemoteChannel())
               {
                  state.Encoder.WriteUnsignedShort(buffer, state, begin.RemoteChannel);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 1:
               if (begin.HasNextOutgoingId())
               {
                  state.Encoder.WriteUnsignedInteger(buffer, state, begin.NextOutgoingId);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 2:
               if (begin.HasIncomingWindow())
               {
                  state.Encoder.WriteUnsignedInteger(buffer, state, begin.IncomingWindow);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 3:
               if (begin.HasOutgoingWindow())
               {
                  state.Encoder.WriteUnsignedInteger(buffer, state, begin.OutgoingWindow);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 4:
               if (begin.HasHandleMax())
               {
                  state.Encoder.WriteUnsignedInteger(buffer, state, begin.HandleMax);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 5:
               if (begin.HasOfferedCapabilities())
               {
                  state.Encoder.WriteArray(buffer, state, begin.OfferedCapabilities);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 6:
               if (begin.HasDesiredCapabilities())
               {
                  state.Encoder.WriteArray(buffer, state, begin.DesiredCapabilities);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            case 7:
               if (begin.HasProperties())
               {
                  state.Encoder.WriteMap(buffer, state, begin.Properties);
               }
               else
               {
                  buffer.WriteUnsignedByte((byte)EncodingCodes.Null);
               }
               break;
            default:
               throw new ArgumentOutOfRangeException("Unknown Begin value index: " + index);
         }
      }