public bool GetFixedSize(ref int size)
{
if (size < 0)
{
return(false);
}
if (_data.Length == 0)
{
return(true);
}
// Sensible?
size = ProtocolInformation.Padded(size, Alignment);
if (_data.Length == 1)
{
int valueSize = GetSize(this[0]);
if (valueSize == -1)
{
return(false);
}
size += valueSize;
return(true);
}
if (IsStructlike)
{
foreach (Signature sig in GetParts())
{
if (!sig.GetFixedSize(ref size))
{
return(false);
}
}
return(true);
}
if (IsArray || IsDict)
{
return(false);
}
if (IsStruct)
{
foreach (Signature sig in GetFieldSignatures())
{
if (!sig.GetFixedSize(ref size))
{
return(false);
}
}
return(true);
}
// Any other cases?
throw new Exception();
}
public void ReadPad(int alignment)
{
for (int endPos = ProtocolInformation.Padded(_pos, alignment); _pos != endPos; _pos++)
{
if (_data.Array[_data.Offset + _pos] != 0)
{
throw new ProtocolException("Read non-zero byte at position " + _pos + " while expecting padding. Value given: " + _data.Array[_data.Offset + _pos]);
}
}
}