public EndGameSwitcher(StandardPicker standard, EndGamePicker endgame, int blocksPerPiece, TorrentManager torrentManager)
: base(null)
{
this.standard = standard;
this.endgame = endgame;
this.blocksPerPiece = blocksPerPiece;
this.torrentManager = torrentManager;
}
public void ChangePicker(PiecePicker picker)
{
Check.Picker(picker);
ClientEngine.MainLoop.QueueWait((MainLoopTask) delegate {
this.pieceManager.ChangePicker(picker, bitfield, torrent.Files);
});
}
public void DoesntHaveSuggestedPiece()
{
peer.IsChoking = false;
peer.SupportsFastPeer = true;
peer.SuggestedPieces.AddRange(new int[] { 1, 2, 3, 4 });
peer.BitField.SetAll(true);
picker = new StandardPicker();
picker.Initialise(rig.Manager.Bitfield, rig.Torrent.Files, new List <Piece>());
MessageBundle bundle = picker.PickPiece(peer, new System.Net.BitTorrent.Common.BitField(peer.BitField.Length), peers, 1, 0, peer.BitField.Length);
Assert.IsNull(bundle);
}
internal void ChangePicker(PiecePicker picker, BitField bitfield, TorrentFile[] files)
{
if (unhashedPieces.Length != bitfield.Length)
{
unhashedPieces = new BitField(bitfield.Length);
}
picker = new IgnoringPicker(bitfield, picker);
picker = new IgnoringPicker(unhashedPieces, picker);
IEnumerable <Piece> pieces = Picker == null ? new List <Piece>() : Picker.ExportActiveRequests();
picker.Initialise(bitfield, files, pieces);
this.picker = picker;
}
public virtual void Setup()
{
// Yes, this is horrible. Deal with it.
rig = TestRig.CreateMultiFile();
peers = new List <PeerId>();
picker = new IgnoringPicker(rig.Manager.Bitfield, new StandardPicker());
picker.Initialise(rig.Manager.Bitfield, rig.Manager.Torrent.Files, new List <Piece>());
peer = new PeerId(new Peer(new string('a', 20), new Uri("tcp://BLAH")), rig.Manager);
for (int i = 0; i < 20; i++)
{
PeerId p = new PeerId(new Peer(new string(i.ToString()[0], 20), new Uri("tcp://" + i)), rig.Manager);
p.SupportsFastPeer = true;
peers.Add(p);
}
}
protected PiecePicker(PiecePicker picker)
{
this.picker = picker;
}
internal PieceManager()
{
picker = new NullPicker();
unhashedPieces = new BitField(0);
}
public RandomisedPicker(PiecePicker picker)
: base(picker)
{
}
public LoggingPicker(PiecePicker picker)
: base(picker)
{
}
public RarestFirstPicker(PiecePicker picker)
: base(picker)
{
rarest = new Stack <BitField>();
spares = new Stack <BitField>();
}
public PriorityPicker(PiecePicker picker)
: base(picker)
{
}
/// <summary>
/// Create a new SlidingWindowPicker with the given set sizes. The sliding window will be positioned to the start
/// of the first file to be downloaded
/// </summary>
/// <param name="bitField">The bitfield associated with the torrent</param>
/// <param name="torrentFiles">The files that are available in this torrent</param>
/// <param name="highPrioritySetSize">Size of high priority set</param>
/// <param name="mediumToHighRatio">Size of medium priority set as a multiple of the high priority set size</param>
internal SlidingWindowPicker(PiecePicker picker, int highPrioritySetSize, int mediumToHighRatio)
: base(picker)
{
this.highPrioritySetSize = highPrioritySetSize;
this.ratio = mediumToHighRatio;
}
/// <summary>
/// Creates a new piece picker with support for prioritization of files. The sliding window will be positioned to the start
/// of the first file to be downloaded
/// </summary>
/// <param name="bitField">The bitfield associated with the torrent</param>
/// <param name="torrentFiles">The files that are available in this torrent</param>
/// <param name="highPrioritySetSize">Size of high priority set</param>
internal SlidingWindowPicker(PiecePicker picker, int highPrioritySetSize)
: this(picker, highPrioritySetSize, 4)
{
}
/// <summary>
/// Empty constructor for changing piece pickers
/// </summary>
public SlidingWindowPicker(PiecePicker picker)
: base(picker)
{
}
public IgnoringPicker(BitField bitfield, PiecePicker picker)
: base(picker)
{
this.bitfield = bitfield;
this.temp = new BitField(bitfield.Length);
}
