private void extractWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
ExtractionResults results = (ExtractionResults)e.UserState;
BackgroundWorker worker = (BackgroundWorker)sender;
if (worker.WorkerSupportsCancellation && !worker.CancellationPending)
{
progressBar.Value = e.ProgressPercentage;
currentFileLabel.Text = results.LastBlobFile.Path + "\\" + results.LastBlobFile.Name + results.LastBlobFile.Extention;
blobLabel.Text = results.BlobFileCount.ToString();
cfsOtherCountLabel.Text = results.CfsVersionUnknownFiles.ToString();
cfsV3CountLabel.Text = results.CfsVersion3Files.ToString();
cfsV4CountLabel.Text = results.CfsVersion4Files.ToString();
unknownCountLabel.Text = results.UnknownFiles.ToString();
wavCountLabel.Text = results.WavFiles.ToString();
contentCountLabel.Text = results.ContentCount.ToString();
}
}
private void extractWorker_DoWork(object sender, DoWorkEventArgs e)
{
string[] files;
string ext;
string directory = (string)e.Argument;
int count = 0;
int percent;
BlobFile blobFile;
Blob blob;
BlobContent content;
byte[] buffer;
CfsFile cfsFile;
BackgroundWorker worker = (BackgroundWorker)sender;
ExtractionResults results = new ExtractionResults();
files = Directory.GetFiles(directory);
foreach (string file in files)
{
count++;
percent = (int)((count / (double)files.Length) * 100.0);
ext = Path.GetExtension(file);
if (!ext.Equals(".blo", StringComparison.CurrentCultureIgnoreCase) &&
!ext.Equals(".lvb", StringComparison.CurrentCultureIgnoreCase))
{
continue;
}
try {
blobFile = new BlobFile(file);
blob = new Blob();
blob.Name = Path.GetFileNameWithoutExtension(file);
blob.Path = Path.GetDirectoryName(file);
blob.Version = blobFile.Version;
blob.FileSize = (int)new FileInfo(file).Length;
blob.Extention = Path.GetExtension(file);
results.AddBlob(blob);
foreach (BlobEntry entry in blobFile)
{
ext = Path.GetExtension(entry.Filename);
results.ContentCount++;
content = new BlobContent();
content.Size = entry.Size;
if (ext.Equals(".cfs", StringComparison.CurrentCultureIgnoreCase))
{
content.Type = FileType.Cfs;
content.Name = Path.GetFileNameWithoutExtension(entry.Filename);
buffer = blobFile.ExtractBytes(entry);
try {
//cfsFile = CfsFile.Read(buffer, 0, buffer.Length);
cfsFile = null;
if (cfsFile.Version == 3)
{
results.CfsVersion3Files++;
}
else if (cfsFile.Version == 4)
{
results.CfsVersion4Files++;
}
else // should never happen, but why not
{
results.CfsVersionUnknownFiles++;
}
}
catch (Exception) {
results.CfsVersionUnknownFiles++;
}
blob.AddFile(content);
}
else if (ext.Equals(".wav", StringComparison.CurrentCultureIgnoreCase))
{
content.Type = FileType.Wav;
content.Name = Path.GetFileNameWithoutExtension(entry.Filename);
results.WavFiles++;
blob.AddFile(content);
}
else
{
results.UnknownFiles++;
}
}
}
catch (Exception) {
}
if (worker.WorkerSupportsCancellation && worker.CancellationPending)
{
e.Cancel = true;
return;
}
worker.ReportProgress(percent, results);
}
worker.ReportProgress(100, results);
e.Result = results;
}
