private void ParseHeader()
{
string archivePath = Path.Combine(directoryLocation, GetArchiveName(DIR_PAK) + ".vpk");
if (File.Exists(archivePath))
{
header = new VPKHeader();
preloadStream = new FileStream(archivePath, FileMode.Open, FileAccess.Read);
uint signature = DataParser.ReadUInt(preloadStream);
if (signature != VPKHeader.Signature)
{
return;
}
header.Version = DataParser.ReadUInt(preloadStream);
header.TreeSize = DataParser.ReadUInt(preloadStream);
headerSize = 12;
if (header.Version > 1)
{
header.FileDataSectionSize = DataParser.ReadUInt(preloadStream);
header.ArchiveMD5SectionSize = DataParser.ReadUInt(preloadStream);
header.OtherMD5SectionSize = DataParser.ReadUInt(preloadStream);
header.SignatureSectionSize = DataParser.ReadUInt(preloadStream);
headerSize += 16;
}
ParseTree(preloadStream);
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
preloadStream?.Dispose();
foreach (var streamWrapper in openStreams)
{
streamWrapper.stream?.Dispose();
}
archivesNotFound.Clear();
archivesNotFound = null;
header = null;
if (tree != null)
{
foreach (var extPair in tree)
{
if (extPair.Value != null)
{
foreach (var dirPair in extPair.Value)
{
if (dirPair.Value != null)
{
foreach (var entryPair in dirPair.Value)
{
entryPair.Value.Dispose();
}
dirPair.Value.Clear();
}
}
extPair.Value.Clear();
}
}
tree.Clear();
}
tree = null;
}
}