public void Parse(FileV8Reader fileV8Reader, V8FileSystem fileSystem, string output, int threads = 1)
{
foreach (var reference in fileSystem.References)
{
fileV8Reader.Seek(reference.RefToData, SeekOrigin.Begin);
string path = output + reference.FileHeader.FileName;
using (MemoryStream memStream = new MemoryStream())
{
using (MemoryStream memReader = new MemoryStream(fileV8Reader.ReadBytes(fileV8Reader.ReadBlockHeader())))
{
if (reference.IsInFlated)
{
using (DeflateStream deflateStream = new DeflateStream(memReader, CompressionMode.Decompress))
{
deflateStream.CopyTo(memStream);
}
}
else
{
memReader.CopyTo(memStream);
}
}
if (fileV8Reader.IsV8FileSystem(memStream))
{
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
memStream.Seek(0, SeekOrigin.Begin);
using (FileV8Reader tmpV8Reader = new FileV8Reader(new BinaryReader(memStream, Encoding.Default, true)))
{
reference.Folder = tmpV8Reader.ReadV8FileSystem(false);
Parse(tmpV8Reader, reference.Folder, path + "\\");
}
}
else
{
using (FileStream fileStream = File.Create(path))
{
memStream.Seek(0, SeekOrigin.Begin);
memStream.CopyTo(fileStream);
}
}
}
}
}
private FileV8Tree GetDescriptionTree(FileV8Reader fileV8Reader, V8FileSystem fileSystem, string folderName, string fileName)
{
if (String.IsNullOrEmpty(folderName))
{
var file = fileV8Reader.FindFileSystemReferenceByFileHeaderName(fileSystem.References, fileName);
if (file == null)
{
RaiseFileNotExistsException(fileName);
}
using (MemoryStream stream = new MemoryStream())
{
fileV8Reader.ReadV8FileRawData(stream, file);
return fileV8Reader.ParseV8File(stream, fileName);
}
}
else
{
var folder = fileV8Reader.FindFileSystemReferenceByFileHeaderName(fileSystem.References, folderName);
if (folder == null)
{
RaiseFileNotExistsException(folderName);
}
using (MemoryStream stream = new MemoryStream())
{
fileV8Reader.ReadV8FileRawData(stream, folder);
if (fileV8Reader.IsV8FileSystem(stream))
{
stream.Seek(0, SeekOrigin.Begin);
using (FileV8Reader tmpV8Reader = new FileV8Reader(new BinaryReader(stream, Encoding.Default, true)))
{
folder.Folder = tmpV8Reader.ReadV8FileSystem(false);
return GetDescriptionTree(tmpV8Reader, folder.Folder, String.Empty, fileName);
}
}
else
{
RaiseItIsNotV8FolderException(folderName);
}
}
}
return null;
}