public void ScheduleFile(string fileName)
{
if (this._downloadList.ContainsKey(fileName))
{
DownloaderHandler.DownloadStatus status = DownloaderHandler.DownloadStatus.Queued;
lock (this._downloadList[fileName])
{
status = this._downloadList[fileName].Status;
}
if (status != DownloaderHandler.DownloadStatus.Queued && status != DownloaderHandler.DownloadStatus.Canceled)
{
return;
}
lock (this._downloadQueue)
{
if (this._downloadQueue.Contains(fileName) && this._downloadQueue.Last.Value != fileName)
{
this._downloadQueue.Remove(fileName);
this._downloadQueue.AddLast(fileName);
}
else if (!this._downloadQueue.Contains(fileName))
{
this._downloadQueue.AddLast(fileName);
}
}
lock (this._downloadList[fileName])
{
this._downloadList[fileName].Status = DownloaderHandler.DownloadStatus.Queued;
}
}
else
{
this._downloadList.Add(fileName, new DownloaderHandler.DownloadItem());
lock (this._downloadQueue)
{
this._downloadQueue.AddLast(fileName);
}
}
if (this._managerRunning && DownloaderHandler._workerCount < this._maxWorkers)
{
lock (this._workers)
{
BackgroundWorker backgroundWorker = new BackgroundWorker();
backgroundWorker.DoWork += new DoWorkEventHandler(this.BackgroundWorker_DoWork);
backgroundWorker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(this.BackgroundWorker_RunWorkerComplete);
backgroundWorker.RunWorkerAsync();
this._workers.Add(backgroundWorker);
DownloaderHandler._workerCount++;
}
}
}
public DownloadItem()
{
this.Status = DownloaderHandler.DownloadStatus.Queued;
}
private void BackgroundWorker_DoWork(object sender, DoWorkEventArgs args)
{
try
{
if (WebCalls.Alternative())
{
using (WebClient webClient = new WebClient())
{
webClient.Headers.Add("user-agent", "SBRW Launcher " +
Application.ProductVersion + " (+https://github.com/SoapBoxRaceWorld/GameLauncher_NFSW)");
webClient.DownloadDataCompleted += new DownloadDataCompletedEventHandler(this.DownloadManager_DownloadDataCompleted);
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
while (true)
{
if (this._freeChunks <= 0)
{
Thread.Sleep(100);
}
else
{
lock (this._downloadQueue)
{
if (this._downloadQueue.Count == 0)
{
lock (this._workers)
{
this._workers.Remove((BackgroundWorker)sender);
}
DownloaderHandler._workerCount--;
break;
}
}
string value = null;
lock (this._downloadQueue)
{
value = this._downloadQueue.Last.Value;
this._downloadQueue.RemoveLast();
lock (this._freeChunksLock)
{
this._freeChunks--;
}
}
lock (this._downloadList[value])
{
if (this._downloadList[value].Status != DownloaderHandler.DownloadStatus.Canceled)
{
this._downloadList[value].Status = DownloaderHandler.DownloadStatus.Downloading;
}
}
while (webClient.IsBusy)
{
Thread.Sleep(100);
}
webClient.DownloadDataAsync(new Uri(value), value);
DownloaderHandler.DownloadStatus status = DownloaderHandler.DownloadStatus.Downloading;
while (status == DownloaderHandler.DownloadStatus.Downloading)
{
status = this._downloadList[value].Status;
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
break;
}
Thread.Sleep(100);
}
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
webClient.CancelAsync();
}
lock (this._workers)
{
if (DownloaderHandler._workerCount > this._maxWorkers || !this._managerRunning)
{
this._workers.Remove((BackgroundWorker)sender);
DownloaderHandler._workerCount--;
break;
}
}
}
}
}
}
else
{
using (WebClientWithTimeout webClient = new WebClientWithTimeout())
{
webClient.DownloadDataCompleted += new DownloadDataCompletedEventHandler(this.DownloadManager_DownloadDataCompleted);
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
while (true)
{
if (this._freeChunks <= 0)
{
Thread.Sleep(100);
}
else
{
lock (this._downloadQueue)
{
if (this._downloadQueue.Count == 0)
{
lock (this._workers)
{
this._workers.Remove((BackgroundWorker)sender);
}
DownloaderHandler._workerCount--;
break;
}
}
string value = null;
lock (this._downloadQueue)
{
value = this._downloadQueue.Last.Value;
this._downloadQueue.RemoveLast();
lock (this._freeChunksLock)
{
this._freeChunks--;
}
}
lock (this._downloadList[value])
{
if (this._downloadList[value].Status != DownloaderHandler.DownloadStatus.Canceled)
{
this._downloadList[value].Status = DownloaderHandler.DownloadStatus.Downloading;
}
}
while (webClient.IsBusy)
{
Thread.Sleep(100);
}
webClient.DownloadDataAsync(new Uri(value), value);
DownloaderHandler.DownloadStatus status = DownloaderHandler.DownloadStatus.Downloading;
while (status == DownloaderHandler.DownloadStatus.Downloading)
{
status = this._downloadList[value].Status;
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
break;
}
Thread.Sleep(100);
}
if (status == DownloaderHandler.DownloadStatus.Canceled)
{
webClient.CancelAsync();
}
lock (this._workers)
{
if (DownloaderHandler._workerCount > this._maxWorkers || !this._managerRunning)
{
this._workers.Remove((BackgroundWorker)sender);
DownloaderHandler._workerCount--;
break;
}
}
}
}
}
}
}
catch (Exception Error)
{
LogToFileAddons.OpenLog("CDN DOWNLOADER [Background Work DH]", null, Error, null, true);
Exception exception = Error;
lock (this._workers)
{
this._workers.Remove((BackgroundWorker)sender);
DownloaderHandler._workerCount--;
}
}
}
