internal List <NameEntry> ParseNames(Slice <byte> nameSection)
{
var names = new List <NameEntry>();
log.Info("name section: start {0:x}, length {1:x}", nameSection.Offset, nameSection.Count);
while (nameSection.Count > 0)
{
var name = new NameEntry();
var length = nameSection[0];
// Each blob of names ends with a NUL.
if (length == 0)
{
break;
}
if ((length & 0x80) == 0x80)
{
length -= 0x80;
}
else
{
name.IsFile = true;
}
log.Info("name found! length {0}, is file {1}", length, name.IsFile);
nameSection = nameSection.After(1);
name.Name = nameSection.ReadString(0, length);
nameSection = nameSection.After(length);
if (!name.IsFile)
{
name.DirectoryId = nameSection.ReadUShort(0);
nameSection = nameSection.After(2);
}
names.Add(name);
}
return(names);
}
public void AfterWithinRange()
{
var after = target.After(3);
Assert.That(after.Offset, Is.EqualTo(3));
Assert.That(after[0], Is.EqualTo(3));
after = after.After(5);
Assert.That(after.Offset, Is.EqualTo(8));
Assert.That(after[0], Is.EqualTo(8));
}
public Section(Slice <byte> data)
{
// The header is constrained to <= 255 bytes.
// The body must be a multiple of 256 bytes.
var headerLength = data.ReadUInt(4);
Data = data;
Header = data.Until(headerLength);
Body = data.After(headerLength);
Magic = data.ReadString(0, 4);
}
public override void Load(Slice <byte> allocTable, Slice <byte> nameTable, Slice <byte> data)
{
_numFiles = allocTable.ReadUInt(0);
base.Load(allocTable.After(4), nameTable, data);
}