public static FileEntry[] Open(Stream Input)
{
StructReader Reader = new StructReader(Input, false, Encoding.GetEncoding(932));
IntHeader Header = new IntHeader();
Reader.ReadStruct(ref Header);
if (Header.Signature != "KIF\x0")
{
throw new Exception("Invalid Packget");
}
FileEntry[] Entries = new FileEntry[Header.FileCount];
for (uint i = 0; i < Entries.Length; i++)
{
FileEntry Entry = new FileEntry();
Reader.ReadStruct(ref Entry);
Entry.Content = new VirtStream(Input, Entry.Postion, Entry.Length);
Entry.FileName = Entry.FileName.TrimEnd('\x0');
if (Entry.FileName == "__key__.dat")
{
throw new Exception("Encrypted Packget Not Supported.");
}
Entries[i] = Entry;
}
return(Entries);
}
public static void Repack(Stream Output, FileEntry[] Files, bool CloseStreams = true)
{
StructWriter Writer = new StructWriter(Output, false, Encoding.GetEncoding(932));
IntHeader Header = new IntHeader()
{
Signature = "KIF\x0",
FileCount = (uint)Files.LongLength
};
Writer.WriteStruct(ref Header);
uint Len = 0;
for (uint i = 0; i < Files.Length; i++)
{
FileEntry Entry = new FileEntry()
{
FileName = Files[i].FileName,
Postion = (0x48 * (uint)Files.LongLength) + 0x8 + Len,
Length = (uint)Files[i].Content.Length
};
Writer.WriteStruct(ref Entry);
Len += Entry.Length;
}
for (uint i = 0; i < Files.Length; i++)
{
Tools.CopyStream(Files[i].Content, Writer.BaseStream);
if (CloseStreams)
{
Files[i].Content.Close();
}
}
if (CloseStreams)
{
Output.Close();
}
}