/// <summary>
/// Add a Downloader to Downloaders.
/// </summary>
/// <param name="downloader">The Downloader which is going to be added</param>
/// <param name="handler">Handler for DownloadSucceeded event</param>
/// <returns></returns>
public static bool AddDownloader(Downloader downloader, DownloadCompletedEventHandler handler)
{
DownloadersMutex.WaitOne();
// Clean up finished downloader
int removedCount = Downloaders.RemoveAll(p => p.IsFinished);
// Add downloader
foreach (Downloader d in Downloaders)
{
if (d.To == downloader.To)
{
d.DownloadSucceeded += handler;
DownloadersMutex.ReleaseMutex();
return(false);
}
}
downloader.DownloadCompleted += new DownloadCompletedEventHandler(() =>
{
RemoveDownloader(downloader);
});
downloader.DownloadSucceeded += handler;
// Add to downloaders
Downloaders.Add(downloader);
DownloadersMutex.ReleaseMutex();
// Start downloading if no limit
if (MaxDownload == 0)
{
downloader.DownloadAsync();
}
// Check downloaders
CheckDownloaders();
return(true);
}
public abstract void Download(
string id,
string filePath,
Uri url,
IEnumerable <KeyValuePair <string, string> > cookies,
bool disableTracking,
DownloadChangedEventHandler downloadChanged = null,
DownloadCompletedEventHandler downloadCompleted = null);
public DownloadItem(string downloaderName, string file, Uri url, IEnumerable <KeyValuePair <string, string> > cookies,
DownloadChangedEventHandler downloadChanged = null,
DownloadCompletedEventHandler downloadCompleted = null)
{
DownloaderName = downloaderName;
File = file;
Url = url;
Cookies = cookies;
DownloadChanged = downloadChanged;
DownloadCompleted = downloadCompleted;
DownloadStatus = new DownloadInfo(file, url);
}
protected virtual void OnDownloadCompleted(DownloadInfo dif)
{
DownloadCompletedEventHandler handler = DownloadCompleted;
lock (syncRoot)
{
UpdateProgress();
}
OnStatusUpdated();
if (handler != null)
{
handler(this, new DownloadCompletedEventArgs(dif, new Uri(dif.LocalPath)));
}
}
public CurlDownloadInfo(
string id,
string outputFile,
Uri url,
IEnumerable <KeyValuePair <string, string> > cookies = null,
bool disableTracking = false,
DownloadChangedEventHandler downloadChanged = null,
DownloadCompletedEventHandler downloadCompleted = null)
{
Id = id;
OutputFile = outputFile;
Url = url;
Cookies = cookies;
DisableTracking = disableTracking;
DownloadChanged = downloadChanged;
DownloadCompleted = downloadCompleted;
}
public override void Download(
string id,
string filePath,
Uri url,
IEnumerable <KeyValuePair <string, string> > cookies,
bool disableTracking,
DownloadChangedEventHandler downloadChanged = null,
DownloadCompletedEventHandler downloadCompleted = null)
{
var outputFilePath = filePath.ToSafePath();
var downloadInfo = new CurlDownloadInfo(id, outputFilePath, url, cookies, disableTracking, downloadChanged, downloadCompleted);
PrepareOutputDirectory(outputFilePath);
Sys.RunProcess(
_curlBin,
downloadInfo.GetCommadArguments(),
true,
(data) => HandleDownloadFeedback(data, downloadInfo),
HandleDownloadError,
(exitCode) => HandleDownloadCompleted(exitCode, downloadInfo));
}
private void onDownloadCompleted(object sender, EventArgs e)
{
DownloadCompletedEventHandler?.Invoke(sender, e);
}