private void DatagramSocketOnMessageReceived(DatagramSocket sender, DatagramSocketMessageReceivedEventArgs args)
{
try
{
var dataReader = args.GetDataReader();
var receiveBytes = new byte[dataReader.UnconsumedBufferLength];
dataReader.ReadBytes(receiveBytes);
var receiveString = Encoding.ASCII.GetString(receiveBytes);
var exp = new Regex(
"BT-SEARCH \\* HTTP/1.1\\r\\nHost: 239.192.152.143:6771\\r\\nPort: (?<port>[^@]+)\\r\\nInfohash: (?<hash>[^@]+)\\r\\n\\r\\n\\r\\n");
var match = exp.Match(receiveString);
if (!match.Success)
{
return;
}
var portcheck = Convert.ToInt32(match.Groups["port"].Value);
if (portcheck < 0 || portcheck > 65535)
{
return;
}
TorrentManager manager = null;
var matchHash = InfoHash.FromHex(match.Groups["hash"].Value);
for (var i = 0; manager == null && i < _engine.Torrents.Count; i++)
{
if (_engine.Torrents[i].InfoHash == matchHash)
{
manager = _engine.Torrents[i];
}
}
if (manager == null)
{
return;
}
var uri = new Uri("tcp://" + args.RemoteAddress.RawName + ':' + match.Groups["port"].Value);
var peer = new Peer("", uri, EncryptionTypes.All);
// Add new peer to matched Torrent
if (manager.HasMetadata && manager.Torrent.IsPrivate)
{
return;
}
ClientEngine.MainLoop.Queue(delegate
{
var count = manager.AddPeersCore(peer);
manager.RaisePeersFound(new LocalPeersAdded(manager, count, 1));
});
}
catch
{
// ignored
}
}
private void OnAnnounceComplete(object sender, AnnounceResponseEventArgs e)
{
try
{
this.updateSucceeded = e.Successful;
if (manager.Engine == null)
{
e.Id.WaitHandle.Set();
return;
}
if (e.Successful)
{
manager.Peers.BusyPeers.Clear();
int count = manager.AddPeersCore(e.Peers);
manager.RaisePeersFound(new TrackerPeersAdded(manager, count, e.Peers.Count, e.Tracker));
TrackerTier tier = trackerTiers.Find(delegate(TrackerTier t) { return(t.Trackers.Contains(e.Tracker)); });
if (tier != null)
{
Toolbox.Switch <Tracker>(tier.Trackers, 0, tier.IndexOf(e.Tracker));
Toolbox.Switch <TrackerTier>(trackerTiers, 0, trackerTiers.IndexOf(tier));
}
e.Id.WaitHandle.Set();
}
else
{
TrackerTier tier;
Tracker tracker;
if (!e.Id.TrySubsequent || !GetNextTracker(e.Tracker, out tier, out tracker))
{
e.Id.WaitHandle.Set();
}
else
{
Announce(tracker, e.Id.TorrentEvent, true, e.Id.WaitHandle);
}
}
}
catch (ObjectDisposedException) { }
}
private void OnAnnounceComplete(object sender, AnnounceResponseEventArgs e)
{
_updateSucceeded = e.Successful;
if (_manager.Engine == null)
{
e.Id.WaitHandle.Set();
return;
}
if (e.Successful)
{
_manager.Peers.BusyPeers.Clear();
var count = _manager.AddPeersCore(e.Peers);
_manager.RaisePeersFound(new TrackerPeersAdded(_manager, count, e.Peers.Count, e.Tracker));
var tier = _trackerTiers.Find(t => t.Trackers.Contains(e.Tracker));
if (tier != null)
{
Toolbox.Switch(tier.Trackers, 0, tier.IndexOf(e.Tracker));
Toolbox.Switch(_trackerTiers, 0, _trackerTiers.IndexOf(tier));
}
e.Id.WaitHandle.Set();
}
else
{
TrackerTier tier;
Tracker tracker;
if (!e.Id.TrySubsequent || !GetNextTracker(e.Tracker, out tier, out tracker))
{
e.Id.WaitHandle.Set();
}
else
{
Announce(tracker, e.Id.TorrentEvent, true, e.Id.WaitHandle);
}
}
}