protected virtual object ComplexTypeDecoder(IEnumerable <byte> bytes)
{
Type currentType = CurrentDecodedType;
object uninitialized = FormatterServices.GetUninitializedObject(currentType);
BinaryCodeReader reader = new BinaryCodeReader(bytes);
uint length;
string fieldName;
object value;
while (!reader.EndOfSource())
{
while (reader.ReadNextBit() == 1)
{
currentType = currentType.BaseType;
if (currentType == null)
{
// TODO: throw valid exception
}
}
length = DecodeLength(reader);
fieldName = DecodeFieldName(reader.ReadNextBytes(length));
var prop = currentType.GetField(
fieldName,
BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public
);
value = Decode(reader);
prop.SetValue(uninitialized, value);
}
return(uninitialized);
}
public virtual object Decode(BinaryCodeReader bytes, ConverterCategory converterCategory = ConverterCategory.ANY)
{
byte tmpByte = bytes.ReadNextBit();
CurrentDecodedType = null;
if (tmpByte == 0)
{
tmpByte = bytes.ReadNextBit();
if (tmpByte == 0)
{
// Null
return(null);
}
else
{
// Exclusive
uint typeLength = DecodeLength(bytes);
Type decodedType = DecodeType(bytes.ReadNextBytes(typeLength));
CurrentDecodedType = decodedType;
object uninitialized = FormatterServices.GetUninitializedObject(decodedType);
var decoder = GetSpecificDecoder(
uninitialized,
converterCategory,
new ConverterCategory[] {
ConverterCategory.PRIMITIVE,
ConverterCategory.SERIALIZABLE // The only inclusive types when it comes to BinaryConverter
}
);
if (decoder != null)
{
uint length = DecodeLength(bytes);
object result = decoder.Decoder.Invoke(bytes.ReadNextBytes(length));
CurrentDecodedType = null;
return(result);
}
else
{
CurrentDecodedType = null;
throw new ArgumentException("Could not find proper decoder for that set of bytes within provided range. Type encoded as exclusive, of type " + decodedType.FullName);
}
}
}
else
{
tmpByte = bytes.ReadNextBit();
if (tmpByte == 0)
{
// Inclusive serializable
if (converterCategory != ConverterCategory.ANY && converterCategory != ConverterCategory.SERIALIZABLE)
{
throw new ArgumentException("Object is encoded as inclusive serializable, requested converter category not allowing for that kind of conversion");
}
uint length = DecodeLength(bytes);
return(SerializableTypeDecoder(bytes.ReadNextBytes(length)));
}
else
{
// Inclusive serializable
if (converterCategory != ConverterCategory.ANY && converterCategory != ConverterCategory.PRIMITIVE)
{
throw new ArgumentException("Object is encoded as inclusive primitive, requested converter category not allowing for that kind of conversion");
}
uint length = DecodeLength(bytes);
return(PrimitiveTypeDecoder(bytes.ReadNextBytes(length)));
}
}
}
