private void PersistList(object state)
{
List <DownloadItem> downloadsToSave = new List <DownloadItem>();
using (DownloadManager.Instance.LockDownloadList(false))
{
IList <Core.Downloader> downloads = DownloadManager.Instance.Downloads;
for (int i = 0; i < downloads.Count; i++)
{
if (downloads[i].State == DownloaderState.Ended)
{
continue;
}
Core.Downloader downloader = downloads[i];
DownloadItem di = new DownloadItem();
di.LocalFile = downloader.LocalFile;
di.rl = downloader.ResourceLocation;
di.mirrors = downloader.Mirrors.ToArray();
di.remoteInfo = downloader.RemoteFileInfo;
di.requestedSegments = downloader.RequestedSegments;
di.createdDateTime = downloader.CreatedDateTime;
di.extendedProperties = new SerializableDictionary <string, object>(downloader.ExtendedProperties);
using (downloader.LockSegments())
{
di.Segments = new SegmentItem[downloader.Segments.Count];
for (int j = 0; j < downloader.Segments.Count; j++)
{
SegmentItem si = new SegmentItem();
Segment seg = downloader.Segments[j];
si.Index = seg.Index;
si.InitialStartPositon = seg.InitialStartPosition;
si.StartPositon = seg.StartPosition;
si.EndPosition = seg.EndPosition;
di.Segments[j] = si;
}
}
downloadsToSave.Add(di);
}
}
SaveObjects(downloadsToSave);
}
private static void LoadPersistedObjects(DownloadItem[] downloads)
{
for (int i = 0; i < downloads.Length; i++)
{
List <Segment> segments = new List <Segment>();
for (int j = 0; j < downloads[i].Segments.Length; j++)
{
Segment seg = new Segment();
seg.Index = downloads[i].Segments[j].Index;
seg.InitialStartPosition = downloads[i].Segments[j].InitialStartPositon;
seg.StartPosition = downloads[i].Segments[j].StartPositon;
seg.EndPosition = downloads[i].Segments[j].EndPosition;
segments.Add(seg);
}
Core.Downloader d = DownloadManager.Instance.Add(
downloads[i].rl,
downloads[i].mirrors,
downloads[i].LocalFile,
segments,
downloads[i].remoteInfo,
downloads[i].requestedSegments,
false,
downloads[i].createdDateTime);
if (downloads[i].extendedProperties != null)
{
SerializableDictionary <string, object> .Enumerator e = downloads[i].extendedProperties.GetEnumerator();
while (e.MoveNext())
{
d.ExtendedProperties.Add(e.Current.Key, e.Current.Value);
}
}
}
}