void PostLogicTick(int counter)
{
PeerId id;
DateTime nowTime = DateTime.Now;
DateTime thirtySecondsAgo = nowTime.AddSeconds(-50);
DateTime nintySecondsAgo = nowTime.AddSeconds(-90);
DateTime onhundredAndEightySecondsAgo = nowTime.AddSeconds(-180);
for (int i = 0; i < manager.Peers.ConnectedPeers.Count; i++)
{
id = manager.Peers.ConnectedPeers[i];
if (id.Connection == null)
{
continue;
}
if (id.QueueLength > 0 && !id.ProcessingQueue)
{
id.ProcessingQueue = true;
id.ConnectionManager.ProcessQueue(id);
}
if (nintySecondsAgo > id.LastMessageSent)
{
id.LastMessageSent = DateTime.Now;
id.Enqueue(new KeepAliveMessage());
}
if (onhundredAndEightySecondsAgo > id.LastMessageReceived)
{
manager.Engine.ConnectionManager.CleanupSocket(id, "Inactivity");
continue;
}
if (thirtySecondsAgo > id.LastMessageReceived && id.AmRequestingPiecesCount > 0)
{
manager.Engine.ConnectionManager.CleanupSocket(id, "Didn't send pieces");
continue;
}
}
Tracker.Tracker tracker = manager.TrackerManager.CurrentTracker;
if (tracker != null && (manager.State == TorrentState.Seeding || manager.State == TorrentState.Downloading))
{
// If the last connection succeeded, then update at the regular interval
if (manager.TrackerManager.UpdateSucceeded)
{
if (DateTime.Now > (manager.TrackerManager.LastUpdated.Add(tracker.UpdateInterval)))
{
manager.TrackerManager.Announce(TorrentEvent.None);
}
}
// Otherwise update at the min interval
else if (DateTime.Now > (manager.TrackerManager.LastUpdated.Add(tracker.MinUpdateInterval)))
{
manager.TrackerManager.Announce(TorrentEvent.None);
}
}
}
public void KeyTest()
{
System.Net.BitTorrent.Client.Tracker.AnnounceParameters pars = new AnnounceParameters();
pars.PeerId = "id";
pars.InfoHash = new InfoHash(new byte[20]);
Tracker.Tracker t = TrackerFactory.Create(new Uri(prefix + "?key=value"));
TrackerConnectionID id = new TrackerConnectionID(t, false, TorrentEvent.Started, new ManualResetEvent(false));
t.AnnounceComplete += delegate { id.WaitHandle.Set(); };
t.Announce(pars, id);
Wait(id.WaitHandle);
Assert.AreEqual("value", keys[0], "#1");
}
public void CanAnnouceOrScrapeTest()
{
Tracker.Tracker t = TrackerFactory.Create(new Uri("http://mytracker.com/myurl"));
Assert.IsFalse(t.CanScrape, "#1");
Assert.IsTrue(t.CanAnnounce, "#1b");
t = TrackerFactory.Create(new Uri("http://mytracker.com/announce/yeah"));
Assert.IsFalse(t.CanScrape, "#2");
Assert.IsTrue(t.CanAnnounce, "#2b");
t = TrackerFactory.Create(new Uri("http://mytracker.com/announce"));
Assert.IsTrue(t.CanScrape, "#3");
Assert.IsTrue(t.CanAnnounce, "#4");
HTTPTracker tracker = (HTTPTracker)TrackerFactory.Create(new Uri("http://mytracker.com/announce/yeah/announce"));
Assert.IsTrue(tracker.CanScrape, "#4");
Assert.IsTrue(tracker.CanAnnounce, "#4");
Assert.AreEqual("http://mytracker.com/announce/yeah/scrape", tracker.ScrapeUri.ToString(), "#5");
}
public void ScrapeTest()
{
Tracker.Tracker t = TrackerFactory.Create(new Uri(prefix.Substring(0, prefix.Length - 1)));
Assert.IsTrue(t.CanScrape, "#1");
TrackerConnectionID id = new TrackerConnectionID(t, false, TorrentEvent.Started, new ManualResetEvent(false));
AnnounceResponseEventArgs p = null;
t.AnnounceComplete += delegate(object o, AnnounceResponseEventArgs e) {
p = e;
id.WaitHandle.Set();
};
System.Net.BitTorrent.Client.Tracker.AnnounceParameters pars = new AnnounceParameters();
pars.PeerId = "id";
pars.InfoHash = new InfoHash(new byte[20]);
t.Announce(pars, id);
Wait(id.WaitHandle);
Assert.IsNotNull(p, "#2");
Assert.IsTrue(p.Successful, "#3");
Assert.AreEqual(1, t.Complete, "#1");
Assert.AreEqual(0, t.Incomplete, "#2");
Assert.AreEqual(0, t.Downloaded, "#3");
}
private static void StartEngine()
{
int port;
Torrent torrent = null;
// Ask the user what port they want to use for incoming connections
Console.Write(Environment.NewLine + "Choose a listen port: ");
while (!Int32.TryParse(Console.ReadLine(), out port))
{
}
// Create the settings which the engine will use
// downloadsPath - this is the path where we will save all the files to
// port - this is the port we listen for connections on
EngineSettings engineSettings = new EngineSettings(downloadsPath, port);
engineSettings.PreferEncryption = false;
engineSettings.AllowedEncryption = EncryptionTypes.All;
//engineSettings.GlobalMaxUploadSpeed = 30 * 1024;
//engineSettings.GlobalMaxDownloadSpeed = 100 * 1024;
//engineSettings.MaxReadRate = 1 * 1024 * 1024;
// Create the default settings which a torrent will have.
// 4 Upload slots - a good ratio is one slot per 5kB of upload speed
// 50 open connections - should never really need to be changed
// Unlimited download speed - valid range from 0 -> int.Max
// Unlimited upload speed - valid range from 0 -> int.Max
TorrentSettings torrentDefaults = new TorrentSettings(4, 150, 0, 0);
// Create an instance of the engine.
engine = new ClientEngine(engineSettings);
engine.ChangeListenEndpoint(new IPEndPoint(IPAddress.Any, port));
byte[] nodes = null;
try
{
nodes = File.ReadAllBytes(dhtNodeFile);
}
catch
{
Console.WriteLine("No existing dht nodes could be loaded");
}
DhtListener dhtListner = new DhtListener(new IPEndPoint(IPAddress.Any, port));
DhtEngine dht = new DhtEngine(dhtListner);
engine.RegisterDht(dht);
dhtListner.Start();
engine.DhtEngine.Start(nodes);
// If the SavePath does not exist, we want to create it.
if (!Directory.Exists(engine.Settings.SavePath))
{
Directory.CreateDirectory(engine.Settings.SavePath);
}
// If the torrentsPath does not exist, we want to create it
if (!Directory.Exists(torrentsPath))
{
Directory.CreateDirectory(torrentsPath);
}
BEncodedDictionary fastResume;
try
{
fastResume = BEncodedValue.Decode <BEncodedDictionary>(File.ReadAllBytes(fastResumeFile));
}
catch
{
fastResume = new BEncodedDictionary();
}
// For each file in the torrents path that is a .torrent file, load it into the engine.
foreach (string file in Directory.GetFiles(torrentsPath))
{
if (file.EndsWith(".torrent"))
{
try
{
// Load the .torrent from the file into a Torrent instance
// You can use this to do preprocessing should you need to
torrent = Torrent.Load(file);
Console.WriteLine(torrent.InfoHash.ToString());
}
catch (Exception e)
{
Console.Write("Couldn't decode {0}: ", file);
Console.WriteLine(e.Message);
continue;
}
// When any preprocessing has been completed, you create a TorrentManager
// which you then register with the engine.
TorrentManager manager = new TorrentManager(torrent, downloadsPath, torrentDefaults);
if (fastResume.ContainsKey(torrent.InfoHash.ToHex()))
{
manager.LoadFastResume(new FastResume((BEncodedDictionary)fastResume[torrent.infoHash.ToHex()]));
}
engine.Register(manager);
// Store the torrent manager in our list so we can access it later
torrents.Add(manager);
manager.PeersFound += new EventHandler <PeersAddedEventArgs>(manager_PeersFound);
}
}
// If we loaded no torrents, just exist. The user can put files in the torrents directory and start
// the client again
if (torrents.Count == 0)
{
Console.WriteLine("No torrents found in the Torrents directory");
Console.WriteLine("Exiting...");
engine.Dispose();
return;
}
// For each torrent manager we loaded and stored in our list, hook into the events
// in the torrent manager and start the engine.
foreach (TorrentManager manager in torrents)
{
// Every time a piece is hashed, this is fired.
manager.PieceHashed += delegate(object o, PieceHashedEventArgs e) {
lock (listener)
listener.WriteLine(string.Format("Piece Hashed: {0} - {1}", e.PieceIndex, e.HashPassed ? "Pass" : "Fail"));
};
// Every time the state changes (Stopped -> Seeding -> Downloading -> Hashing) this is fired
manager.TorrentStateChanged += delegate(object o, TorrentStateChangedEventArgs e) {
lock (listener)
listener.WriteLine("OldState: " + e.OldState.ToString() + " NewState: " + e.NewState.ToString());
};
// Every time the tracker's state changes, this is fired
foreach (TrackerTier tier in manager.TrackerManager)
{
foreach (System.Net.BitTorrent.Client.Tracker.Tracker t in tier.Trackers)
{
t.AnnounceComplete += delegate(object sender, AnnounceResponseEventArgs e) {
listener.WriteLine(string.Format("{0}: {1}", e.Successful, e.Tracker.ToString()));
};
}
}
// Start the torrentmanager. The file will then hash (if required) and begin downloading/seeding
manager.Start();
}
// While the torrents are still running, print out some stats to the screen.
// Details for all the loaded torrent managers are shown.
int i = 0;
bool running = true;
StringBuilder sb = new StringBuilder(1024);
while (running)
{
if ((i++) % 10 == 0)
{
sb.Remove(0, sb.Length);
running = torrents.Exists(delegate(TorrentManager m) { return(m.State != TorrentState.Stopped); });
AppendFormat(sb, "Total Download Rate: {0:0.00}kB/sec", engine.TotalDownloadSpeed / 1024.0);
AppendFormat(sb, "Total Upload Rate: {0:0.00}kB/sec", engine.TotalUploadSpeed / 1024.0);
AppendFormat(sb, "Disk Read Rate: {0:0.00} kB/s", engine.DiskManager.ReadRate / 1024.0);
AppendFormat(sb, "Disk Write Rate: {0:0.00} kB/s", engine.DiskManager.WriteRate / 1024.0);
AppendFormat(sb, "Total Read: {0:0.00} kB", engine.DiskManager.TotalRead / 1024.0);
AppendFormat(sb, "Total Written: {0:0.00} kB", engine.DiskManager.TotalWritten / 1024.0);
AppendFormat(sb, "Open Connections: {0}", engine.ConnectionManager.OpenConnections);
foreach (TorrentManager manager in torrents)
{
AppendSeperator(sb);
AppendFormat(sb, "State: {0}", manager.State);
AppendFormat(sb, "Name: {0}", manager.Torrent == null ? "MetaDataMode" : manager.Torrent.Name);
AppendFormat(sb, "Progress: {0:0.00}", manager.Progress);
AppendFormat(sb, "Download Speed: {0:0.00} kB/s", manager.Monitor.DownloadSpeed / 1024.0);
AppendFormat(sb, "Upload Speed: {0:0.00} kB/s", manager.Monitor.UploadSpeed / 1024.0);
AppendFormat(sb, "Total Downloaded: {0:0.00} MB", manager.Monitor.DataBytesDownloaded / (1024.0 * 1024.0));
AppendFormat(sb, "Total Uploaded: {0:0.00} MB", manager.Monitor.DataBytesUploaded / (1024.0 * 1024.0));
System.Net.BitTorrent.Client.Tracker.Tracker tracker = manager.TrackerManager.CurrentTracker;
//AppendFormat(sb, "Tracker Status: {0}", tracker == null ? "<no tracker>" : tracker.State.ToString());
AppendFormat(sb, "Warning Message: {0}", tracker == null ? "<no tracker>" : tracker.WarningMessage);
AppendFormat(sb, "Failure Message: {0}", tracker == null ? "<no tracker>" : tracker.FailureMessage);
if (manager.PieceManager != null)
{
AppendFormat(sb, "Current Requests: {0}", manager.PieceManager.CurrentRequestCount());
}
foreach (PeerId p in manager.GetPeers())
{
AppendFormat(sb, "\t{2} - {1:0.00}/{3:0.00}kB/sec - {0}", p.Peer.ConnectionUri,
p.Monitor.DownloadSpeed / 1024.0,
p.AmRequestingPiecesCount,
p.Monitor.UploadSpeed / 1024.0);
}
AppendFormat(sb, "", null);
if (manager.Torrent != null)
{
foreach (TorrentFile file in manager.Torrent.Files)
{
AppendFormat(sb, "{1:0.00}% - {0}", file.Path, file.BitField.PercentComplete);
}
}
}
Console.Clear();
Console.WriteLine(sb.ToString());
listener.ExportTo(Console.Out);
}
System.Threading.Thread.Sleep(500);
}
}
