public void Add(Downloader downloader, bool autoStart)
{
downloader.StateChanged += new EventHandler(downloader_StateChanged);
using (LockDownloadList(true))
{
downloads.Add(downloader);
}
OnDownloadAdded(downloader, autoStart);
if (autoStart)
{
downloader.Start();
}
}
public void Add(Downloader downloader, bool autoStart)
{
downloader.StateChanged += new EventHandler(downloader_StateChanged);
using (LockDownloadList(true))
{
//downloads.Add(downloader);
downloader.OrderedIndex = orderedDownloads.Count;
downloads.Add(downloader.Id, downloader);
orderedDownloads.Add(downloader.Id);
}
OnDownloadAdded(downloader, autoStart);
if (autoStart)
{
downloader.Start();
}
}
/// <summary>
/// class-internal method to perform a download with mirrors. Has blocking wait and sets ITask status to FAIL
/// in case of failure.
/// </summary>
/// <param name="urlPath">full URL of file, optionally leaving out protocol http://</param>
/// <param name="filename">local name under which to store the file</param>
/// <param name="toLocalFolder">local folder where to store file</param>
/// <param name="mirrors">optional set of mirrors for urlPath, may be empty string[] for none</param>
/// <param name="overwriteExisting">if true, overwrites any existing file 'filename'</param>
protected void InternalDoDownload(string urlPath, string filename, string toLocalFolder, bool overwriteExisting, string[] mirrors )
{
localFile = toLocalFolder + "\\" + filename;
// check if file already there and overwriting is unwanted.
if (File.Exists(localFile) && !overwriteExisting)
{
status = ITaskStatus.SUCCESS;
return; // yes we're done! no download needed
}
// make sure protocol is specified
if (!urlPath.Contains("://"))
urlPath = "http://" + urlPath;
// construct temp file names
string tempFile;
tempFile = Path.GetTempPath() + "IndiegameGarden_" + Path.GetRandomFileName();
TryDeleteFile(tempFile);
downloader = DownloadManager.Instance.Add( ResourceLocation.FromURL(urlPath),
ResourceLocation.FromURLArray(mirrors),
tempFile, segmentsUsedInDownload, false);
if (downloader != null)
{
downloader.MaxRetries = MaxRetries;
downloader.Start();
if (downloader != null)
{
downloader.WaitForConclusion();
if (downloader == null) // case may happen! (on basedownloader cleanup in other thread)
{
status = ITaskStatus.FAIL;
statusMsg = "Download aborted";
}
else if (!downloader.State.Equals(DownloaderState.Ended))
{
if (downloader.LastError != null)
statusMsg = downloader.LastError.Message;
else
statusMsg = "Download aborted or timed out";
status = ITaskStatus.FAIL;
}
else
status = ITaskStatus.SUCCESS;
// remove the temp file if failed
if (File.Exists(tempFile) && !IsSuccess())
{
TryDeleteFile(tempFile);
}
// move temp file to localFile on success
else if (IsSuccess())
{
try
{
TryDeleteFile(localFile);
File.Move(tempFile, localFile);
status = ITaskStatus.SUCCESS;
}
catch (Exception ex)
{
status = ITaskStatus.FAIL;
statusMsg = "Couldn't move downloaded file to " + localFile + ": " + ex.ToString();
}
finally {
TryDeleteFile(tempFile);
}
}
}
}
else
{
status = ITaskStatus.FAIL;
statusMsg = "failed to create downloader by DownloadManager.";
}
}
public void Add(Downloader downloader, bool autoStart)
{
downloader.StateChanged += new EventHandler(downloader_StateChanged);
using (LockDownloadList(true))
{
downloads.Add(downloader);
}
OnDownloadAdded(downloader, autoStart);
if (autoStart)
{
downloader.Start();
}
}
public void Add(Downloader downloader, bool autoStart)
{
downloader.StateChanged += new EventHandler(downloader_StateChanged);
using (LockDownloadList(true))
{
//downloads.Add(downloader);
downloader.OrderedIndex = orderedDownloads.Count;
downloads.Add(downloader.Id, downloader);
orderedDownloads.Add(downloader.Id);
}
OnDownloadAdded(downloader, autoStart);
if (autoStart)
{
downloader.Start();
}
}