deserializePayload method

  1. @override
int deserializePayload(
  1. MessagePartBuilder builder,
  2. ByteData byteData,
  3. Endian endianness,
  4. int offset,
)
override

Call to deserialize only the payload, no header. The Builder is to allow passing the message to build into. returns a int with a serialized size

Implementation

@override
int deserializePayload(imc.MessagePartBuilder builder, ByteData byteData,
    Endian endianness, int offset) {
  var byteOffset = offset;

  // field uid
  builder.uid = byteData.getUint8(byteOffset);
  byteOffset += 1;
  // field fragNumber
  builder.fragNumber = byteData.getUint8(byteOffset);
  byteOffset += 1;
  // field numFrags
  builder.numFrags = byteData.getUint8(byteOffset);
  byteOffset += 1;
  // field data
  var dataSSize = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  var dataDData = List.filled(dataSSize, 0);
  for (var i = 0; i < dataSSize; i++) {
    dataDData[i] = byteData.getUint8(byteOffset++);
  }
  builder.data = dataDData;

  return byteOffset - offset;
}