private void WatchThread()
{
Stopwatch watchStopwatch = new Stopwatch();
try
{
for (; ;)
{
Thread.Sleep(1000);
if (this.State == ManagerState.Stop)
{
return;
}
if (!watchStopwatch.IsRunning || watchStopwatch.Elapsed.TotalSeconds >= 60)
{
watchStopwatch.Restart();
lock (this.ThisLock)
{
foreach (var item in _settings.BackgroundDownloadItems.ToArray())
{
if (item.State != BackgroundDownloadState.Error)
{
continue;
}
this.Remove(item);
}
foreach (var item in _settings.BackgroundDownloadItems.ToArray())
{
if (this.SearchSignatures.Contains(item.Seed.Certificate.ToString()))
{
continue;
}
this.Remove(item);
}
foreach (var signature in this.SearchSignatures.ToArray())
{
_connectionsManager.SendSeedsRequest(signature);
// Link
{
Seed linkSeed;
if (null != (linkSeed = _connectionsManager.GetLinkSeed(signature)) &&
linkSeed.Length < 1024 * 1024 * 32)
{
var item = _settings.BackgroundDownloadItems
.Where(n => n.Type == BackgroundItemType.Link)
.FirstOrDefault(n => n.Seed.Certificate.ToString() == signature);
if (item == null)
{
this.Download(linkSeed, BackgroundItemType.Link, null);
}
else if (linkSeed.CreationTime > item.Seed.CreationTime)
{
this.Remove(item);
this.Download(linkSeed, BackgroundItemType.Link, item.Value);
}
}
}
// Store
{
Seed storeSeed;
if (null != (storeSeed = _connectionsManager.GetStoreSeed(signature)) &&
storeSeed.Length < 1024 * 1024 * 32)
{
var item = _settings.BackgroundDownloadItems
.Where(n => n.Type == BackgroundItemType.Store)
.FirstOrDefault(n => n.Seed.Certificate.ToString() == signature);
if (item == null)
{
this.Download(storeSeed, BackgroundItemType.Store, null);
}
else if (storeSeed.CreationTime > item.Seed.CreationTime)
{
this.Remove(item);
this.Download(storeSeed, BackgroundItemType.Store, item.Value);
}
}
}
}
}
}
}
}
catch (Exception e)
{
Log.Error(e);
}
}
