public static CFBElement ParseHierarchy(int DirID, CFBFile File, CFBElement Parent = null)
{
CFBDirectoryEntry Root = new CFBDirectoryEntry(DirID, File);
CFBElement Elem = new CFBElement(Root, File);
if (Parent != null)
{
Parent.Children.Add(Elem);
}
if (Root.DirIDLeftChild >= 0)
{
ParseHierarchy(Root.DirIDLeftChild, File, Parent);
}
if (Root.DirIDRightChild >= 0)
{
ParseHierarchy(Root.DirIDRightChild, File, Parent);
}
if (Root.DirIDRoot >= 0)
{
ParseHierarchy(Root.DirIDRoot, File, Elem);
}
return(Elem);
}
public static IEnumerable <byte> ParseStream(int SecID, CFBFile File)
{
List <byte> data = new List <byte>();
int nextSector = SecID;
do
{
data.AddRange(File.Data.Skip(CFBSAT.GetSecPos(nextSector, File.Header.SectorSize)).Take((int)File.Header.SectorSize));
nextSector = File.SAT.Sectors[nextSector];
} while (nextSector >= 0);
return(data);
}
void Parse(byte[] data, CFBFile file)
{
this.NameBufferSize = BitConverter.ToUInt16(data, 64);
this.Name = Encoding.Unicode.GetString(data.Take(NameBufferSize - 2).ToArray());
this.Type = (EntryType)data[66];
this.NodeColor = data[67];
this.DirIDLeftChild = BitConverter.ToInt32(data, 68);
this.DirIDRightChild = BitConverter.ToInt32(data, 72);
this.DirIDRoot = BitConverter.ToInt32(data, 76);
this.UID = Encoding.Unicode.GetString(data.Skip(80).Take(16).ToArray());
this.Flags = BitConverter.ToUInt32(data, 96);
this.CreationTime = BitConverter.ToUInt64(data, 100);
this.ModificationTime = BitConverter.ToUInt64(data, 108);
this.FirstSecID = BitConverter.ToInt32(data, 116);
this.StreamSize = BitConverter.ToUInt32(data, 120);
this.File = file;
}
public CFBElement(CFBDirectoryEntry Entry, CFBFile File)
{
Stopwatch sw = new Stopwatch();
sw.Start();
this.Entry = Entry;
this.File = File;
if (this.Entry.FirstSecID > 0)
{
if (this.Entry.ShortStream)
{
}
else
{
this.Data = GetData(this, File).ToList();
}
}
sw.Stop();
Console.WriteLine("Loaded node {2} ({0}) of {3} bytes in {1}ms {4}kb/s", Entry.DirID, sw.ElapsedMilliseconds, Entry.Name, this.Data.Count, this.Data.Count / (sw.ElapsedMilliseconds > 0?sw.ElapsedMilliseconds:1));
}
public CFBSSAT(byte[] data, CFBFile file)
{
this.Parent = file;
this.Sectors = Parse(data, file.Header);
}
public CFBStream(int SecID, CFBFile File, bool ShortStream = false)
{
this.Data = ShortStream ? ParseShortStream(SecID, File).ToList() : ParseStream(SecID, File).ToList();
}
public void Parse(byte[] data, CFBFile file)
{
this.HeaderSectors = new List <int>(file.Header.MSAT);
this.MasterSectors = ParseMSAT(data, file.Header);
}
public CFBMSAT(byte[] data, CFBFile file)
{
this.Parse(data, file);
}
public CFBSAT(byte[] data, List <int> sec_ids, CFBFile file)
{
this.SecIDs = sec_ids;
this.Parent = file;
this.Sectors = Parse(data, sec_ids, file.Header);
}
public CFBDirectoryEntry(int DirID, CFBFile file)
{
this.DirID = DirID;
this.Parse(file.RootStream.Data.Skip(GetPos(DirID)).ToArray(), file);
}
public static IEnumerable <byte> GetData(CFBElement Element, CFBFile File)
{
return(CFBStream.ParseStream(Element.Entry.FirstSecID, File));
}