public override ScalarValue Decode(Stream inStream)
{
ScalarValue decode = NullableUnsignedInteger.Decode(inStream);
if (decode == null)
{
return(null);
}
int length = decode.ToInt();
var encoding = new byte[length];
for (int i = 0; i < length; i++)
{
try
{
encoding[i] = (byte)inStream.ReadByte();
}
catch (IOException e)
{
Global.ErrorHandler.OnError(e, DynError.IoError, "An error occurred while decoding a nullable byte vector.");
// BUG? Continue processing on IO exception???
}
}
return(new ByteVectorValue(encoding));
}
public override byte[] EncodeValue(ScalarValue value)
{
if (value.IsNull)
{
return(NullableUnsignedInteger.EncodeValue(ScalarValue.Null));
}
var byteVectorValue = (ByteVectorValue)value;
byte[] length = NullableUnsignedInteger.Encode(new IntegerValue(byteVectorValue.Value.Length));
int lengthSize = length.Length;
var encoding = new byte[byteVectorValue.Value.Length + lengthSize];
Array.Copy(length, 0, encoding, 0, lengthSize);
Array.Copy(byteVectorValue.Value, 0, encoding, lengthSize, byteVectorValue.Value.Length);
return(encoding);
}