public EndGameSwitcher(PiecePicker standard, EndGamePicker endgame, TorrentManager torrentManager)
: base(null)
{
this.standard = standard;
this.endgame = endgame;
this.torrentManager = torrentManager;
}
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 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>());
var bundle = picker.PickPiece(peer, new BitField(peer.BitField.Length), peers, 1, 0, peer.BitField.Length);
Assert.IsNull(bundle);
}
public void DoesntHaveFastPiece()
{
peer.IsChoking = true;
peer.SupportsFastPeer = true;
peer.IsAllowedFastPieces.AddRange(new[] { 1, 2, 3, 4 });
peer.BitField.SetAll(true);
picker = new StandardPicker();
picker.Initialise(bitfield, torrentData, new List <Piece> ());
var bundle = picker.PickPiece(peer, new BitField(peer.BitField.Length), peers, 1, 0, peer.BitField.Length);
Assert.IsNull(bundle);
}
public virtual void Setup()
{
// Yes, this is horrible. Deal with it.
rig = TestRig.CreateMultiFile();
peers = new List <PeerId>();
manager = new PieceManager();
manager.ChangePicker((standardPicker = new StandardPicker()), rig.Manager.Bitfield, rig.Manager.Torrent.Files);
this.picker = manager.Picker;
peer = new PeerId(new Peer(new string('a', 20), new Uri("ipv4://BLAH")), rig.Manager, NullConnection.Incoming);
for (int i = 0; i < 20; i++)
{
PeerId p = new PeerId(new Peer(new string(i.ToString()[0], 20), new Uri("ipv4://" + i)), rig.Manager, NullConnection.Incoming);
p.SupportsFastPeer = true;
peers.Add(p);
}
}
public void Setup()
{
int pieceCount = 40;
int pieceLength = 256 * 1024;
bitfield = new BitField(pieceCount);
torrentData = new TestTorrentData {
Files = new[] { new TorrentFile("File", pieceLength * pieceCount) },
PieceLength = pieceLength,
Size = pieceLength * pieceCount
};
peers = new List <PeerId> ();
picker = new StandardPicker();
picker.Initialise(bitfield, torrentData, Enumerable.Empty <Piece> ());
peer = PeerId.CreateNull(pieceCount);
for (int i = 0; i < 20; i++)
{
PeerId p = PeerId.CreateNull(pieceCount);
p.SupportsFastPeer = true;
peers.Add(p);
}
}
/// <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="picker">The picker which requests should be forwarded to</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="picker">The picker which requests should be forwarded to</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)
{
Bitfield = bitfield;
Temp = new BitField(bitfield.Length);
}
public RandomisedPicker(PiecePicker picker)
: base(picker)
{
}
public PriorityPicker(PiecePicker picker)
: base(picker)
{
}
public RarestFirstPicker(PiecePicker picker)
: base(picker)
{
rarest = new Stack <BitField> ();
spares = new Stack <BitField> ();
}
/// <summary>
/// Empty constructor for changing piece pickers
/// </summary>
public StreamingPiecePicker(PiecePicker picker)
: base(new PriorityPicker(picker))
{
LowPriorityPicker = new PriorityPicker(new RarestFirstPicker(new RandomisedPicker(picker)));
}
protected PiecePicker(PiecePicker picker)
{
this.picker = picker;
}
protected PiecePicker(PiecePicker picker)
{
BasePicker = picker;
}
