public static TAHEntry Load(BinaryReader br, TAHFile file)
{
TAHEntry h = new TAHEntry();
h.Read(br, file);
return(h);
}
public void Read(BinaryReader br, TAHFile file)
{
Entries = new List <TAHEntry>(file.Header.NumEntries);
EntryMap = new Dictionary <uint, TAHEntry>();
for (int i = 0, n = file.Header.NumEntries; i < n; ++i)
{
TAHEntry e = TAHEntry.Load(br, file);
if (i != 0)
{
TailEntry.Length = (int)(e.DataOffset - TailEntry.DataOffset);
}
//Console.WriteLine(e.ToString());
Entries.Add(e);
if (EntryMap.ContainsKey(e.Hash))
{
Console.WriteLine("Error: delect hashkey collision. " + e.Hash.ToString("X8") + ": " + e.DataOffset.ToString());
}
else
{
EntryMap.Add(e.Hash, e);
}
}
TailEntry.Length = (int)(br.BaseStream.Length - TailEntry.DataOffset);
}
public static byte[] ReadEntryData(BinaryReader br, TAHEntry e)
{
br.BaseStream.Seek(e.DataOffset, SeekOrigin.Begin);
byte[] output = new byte[br.ReadInt32()];
byte[] input = br.ReadBytes(e.Length - 4);
TAHUtil.Decrypt(input, output);
return(output);
}
public void Read(BinaryReader br, TAHFile file)
{
Entries = new List <TAHEntry>(file.Header.NumEntries);
EntryMap = new Dictionary <uint, TAHEntry>();
for (int i = 0, n = file.Header.NumEntries; i < n; ++i)
{
TAHEntry e = TAHEntry.Load(br, file);
if (i != 0)
{
TailEntry.Length = (int)(e.DataOffset - TailEntry.DataOffset);
}
Entries.Add(e);
EntryMap.Add(e.Hash, e);
}
TailEntry.Length = (int)(br.BaseStream.Length - TailEntry.DataOffset);
}
public static void Main(string[] args)
{
if (args.Length != 1)
{
System.Console.WriteLine("Usage: TAHDump <zip file>");
return;
}
TAHEntry.ReadExternalFileList();
string source_file = args[0];
try
{
string ext = Path.GetExtension(source_file).ToUpper();
if (ext == ".TAH")
{
DumpTAHEntries(source_file);
}
else if (ext == ".ZIP")
{
DumpZipEntries(source_file);
}
else if (ext == ".RAR")
{
DumpRarEntries(source_file);
}
else if (ext == ".LZH")
{
DumpLzhEntries(source_file);
}
else if (Directory.Exists(source_file))
{
DumpDirEntries(source_file);
}
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex);
}
}
public static byte[] ReadRawEntryData(BinaryReader br, TAHEntry e, out uint len)
{
br.BaseStream.Seek(e.DataOffset, SeekOrigin.Begin);
len = br.ReadUInt32();
return(br.ReadBytes(e.Length - 4));
}
public TAHContent LoadContent(BinaryReader br, TAHEntry e)
{
return(new TAHContent(e, TAHUtil.ReadEntryData(br, e)));
}
public TAHContent(TAHEntry e, byte[] data)
{
Entry = e;
Data = data;
}
public bool TryGetValue(uint hash, out TAHEntry e)
{
return(EntryMap.TryGetValue(hash, out e));
}
