deserializePayload method

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

  // field lat
  builder.lat = byteData.getFloat64(byteOffset, endianness);
  byteOffset += 8;
  // field lon
  builder.lon = byteData.getFloat64(byteOffset, endianness);
  byteOffset += 8;
  // field depth
  builder.depth = byteData.getFloat32(byteOffset, endianness);
  byteOffset += 4;
  // field sentence
  var sentenceSSize = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  var sentenceDData = List.filled(sentenceSSize, 0);
  for (var i = 0; i < sentenceSSize; i++) {
    sentenceDData[i] = byteData.getUint8(byteOffset++);
  }
  var sentenceDecoded = utf8.decode(sentenceDData);
  builder.sentence = sentenceDecoded;
  // field txtime
  builder.txtime = byteData.getFloat64(byteOffset, endianness);
  byteOffset += 8;
  // field modemType
  var modemTypeSSize = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  var modemTypeDData = List.filled(modemTypeSSize, 0);
  for (var i = 0; i < modemTypeSSize; i++) {
    modemTypeDData[i] = byteData.getUint8(byteOffset++);
  }
  var modemTypeDecoded = utf8.decode(modemTypeDData);
  builder.modemType = modemTypeDecoded;
  // field sysSrc
  var sysSrcSSize = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  var sysSrcDData = List.filled(sysSrcSSize, 0);
  for (var i = 0; i < sysSrcSSize; i++) {
    sysSrcDData[i] = byteData.getUint8(byteOffset++);
  }
  var sysSrcDecoded = utf8.decode(sysSrcDData);
  builder.sysSrc = sysSrcDecoded;
  // field seq
  builder.seq = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  // field sysDst
  var sysDstSSize = byteData.getUint16(byteOffset, endianness);
  byteOffset += 2;
  var sysDstDData = List.filled(sysDstSSize, 0);
  for (var i = 0; i < sysDstSSize; i++) {
    sysDstDData[i] = byteData.getUint8(byteOffset++);
  }
  var sysDstDecoded = utf8.decode(sysDstDData);
  builder.sysDst = sysDstDecoded;
  // field flags
  builder.flags =
      imc.SimAcousticMessageBitfieldFlags(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;
}