private void VerifyFiles()
{
while (true)
{
IndexedRemoteFileInfo indexedFileInfo;
if (stopped)
{
break;
}
lock (locker)
{
indexedFileInfo = filesToCheck[0];
}
RemoteFileInfo fileInfo = indexedFileInfo.FileInfo;
bool checkFileHash = true;
if (fileInfo.Compressed)
{
try
{
CompressionHelper.DecompressFile(downloadDirectory + fileInfo.GetFilePathWithCompression(),
downloadDirectory + fileInfo.FilePath);
File.Delete(downloadDirectory + fileInfo.GetFilePathWithCompression());
}
catch (Exception ex)
{
// The SevenZip compressor doesn't define what exceptions
// it might throw, so we'll just catch them all
UpdaterLogger.Log("Decompressing file " + fileInfo.FilePath + " failed! Message: " + ex.Message);
VerificationFailed?.Invoke(this, new IndexEventArgs(indexedFileInfo.Index));
queueReady = false;
checkFileHash = false;
}
}
if (checkFileHash)
{
if (!HashHelper.FileHashMatches(downloadDirectory + fileInfo.FilePath, fileInfo.UncompressedHash))
{
UpdaterLogger.Log("File " + fileInfo.FilePath + " failed verification!");
VerificationFailed?.Invoke(this, new IndexEventArgs(indexedFileInfo.Index));
queueReady = false;
}
else
{
UpdaterLogger.Log("File " + fileInfo.FilePath + " passed verification.");
}
}
bool waitingForWork = false;
lock (locker)
{
filesToCheck.RemoveAt(0);
waitingForWork = filesToCheck.Count == 0;
waitHandle.Reset();
if (queueReady && waitingForWork)
{
Completed?.Invoke(this, EventArgs.Empty);
break;
}
//if (stopped)
//{
// filesToCheck.Clear();
// break;
//}
}
if (waitingForWork)
{
waitHandle.WaitOne();
}
}
lock (locker)
{
waitHandle.Dispose();
waitHandle = null;
}
// We could also dispose of verifierTask, but it sounds like we don't need to bother
// https://blogs.msdn.microsoft.com/pfxteam/2012/03/25/do-i-need-to-dispose-of-tasks/
// In case we'd still want to do it, it'd be safest for this class to have a function
// for disposing the task (maybe this class could implement IDisposable), and the
// user of this class would then call it
}
