public override void Tick(int counter)
{
base.Tick(counter);
if (!_unchoker.Complete)
return;
PeerMessage bitfieldMessage = new BitfieldMessage(Manager.Bitfield);
PeerMessage haveAllMessage = new HaveAllMessage();
foreach (var peer in Manager.Peers.ConnectedPeers)
{
var message = peer.SupportsFastPeer && Manager.Complete ? haveAllMessage : bitfieldMessage;
peer.Enqueue(message);
}
Manager.Mode = new DownloadMode(Manager);
}
public void SwitchingModesSendsHaves()
{
Rig.Manager.Peers.ConnectedPeers.Add(Rig.CreatePeer(true, true));
Rig.Manager.Peers.ConnectedPeers.Add(Rig.CreatePeer(true, false));
var peer = Rig.CreatePeer(true);
peer.MutableBitField.SetAll(true);
Mode.HandlePeerConnected(peer);
Mode.Tick(0);
Assert.IsTrue(Rig.Manager.Peers.ConnectedPeers[0].MessageQueue.TryDequeue() is HaveAllMessage, "#1");
BitfieldMessage m = (BitfieldMessage)Rig.Manager.Peers.ConnectedPeers[1].MessageQueue.TryDequeue();
Assert.IsTrue(m.BitField.AllTrue, "#2");
}
public void BitFieldEncoding()
{
var data = new[] { true, false, false, true, false, true, false, true, false, true,
false, true, false, false, false, true, true, true, false, false,
false, true, false, true, false, false, true, false, true, false,
true, true, false, false, true, false, false, true, true, false };
var encoded = new BitfieldMessage(new BitField(data)).Encode();
var message = (BitfieldMessage)PeerMessage.DecodeMessage(encoded, 0, encoded.Length, _testRig.Manager);
Assert.AreEqual(data.Length, message.BitField.Length, "#1");
for (var i = 0; i < data.Length; i++)
{
Assert.AreEqual(data[i], message.BitField[i], "#2." + i);
}
}
public override void Tick(int counter)
{
base.Tick(counter);
if (!_unchoker.Complete)
{
return;
}
PeerMessage bitfieldMessage = new BitfieldMessage(Manager.Bitfield);
PeerMessage haveAllMessage = new HaveAllMessage();
foreach (var peer in Manager.Peers.ConnectedPeers)
{
var message = peer.SupportsFastPeer && Manager.Complete ? haveAllMessage : bitfieldMessage;
peer.Enqueue(message);
}
Manager.Mode = new DownloadMode(Manager);
}
public void BitFieldEncoding()
{
bool[] data = { true, false, false, true, false, true, false, true, false, true,
false, true, false, false, false, true, true, true, false, false,
false, true, false, true, false, false, true, false, true, false,
true, true, false, false, true, false, false, true, true, false };
Assert.AreEqual(data.Length, (int)Math.Ceiling((double)torrentData.Size / torrentData.PieceLength), "#0");
byte[] encoded = new BitfieldMessage(new BitField(data)).Encode();
BitfieldMessage m = (BitfieldMessage)PeerMessage.DecodeMessage(encoded, 0, encoded.Length, torrentData);
Assert.AreEqual(data.Length, m.BitField.Length, "#1");
for (int i = 0; i < data.Length; i++)
{
Assert.AreEqual(data[i], m.BitField[i], "#2." + i);
}
}
public void BitFieldDecoding()
{
byte[] buf = { 0x00, 0x00, 0x00, 0x04, 0x05, 0xff, 0x08, 0xAA, 0xE3, 0x00 };
BitfieldMessage msg = (BitfieldMessage)PeerMessage.DecodeMessage(buf, 0, 8, torrentData);
for (int i = 0; i < 8; i++)
{
Assert.IsTrue(msg.BitField[i], i.ToString());
}
for (int i = 8; i < 12; i++)
{
Assert.IsFalse(msg.BitField[i], i.ToString());
}
Assert.IsTrue(msg.BitField[12], 12.ToString ());
for (int i = 13; i < 15; i++)
{
Assert.IsFalse(msg.BitField[i], i.ToString());
}
EncodeDecode(msg);
}
public void BitFieldDecoding()
{
byte[] buffer = new byte[] { 0x00, 0x00, 0x00, 0x04, 0x05, 0xff, 0x08, 0xAA, 0xE3, 0x00 };
Console.WriteLine("Pieces: " + testRig.Manager.Torrent.Pieces.Count);
BitfieldMessage msg = (BitfieldMessage)PeerMessage.DecodeMessage(buffer, 0, 8, this.testRig.Manager);
for (int i = 0; i < 8; i++)
{
Assert.IsTrue(msg.BitField[i], i.ToString());
}
for (int i = 8; i < 12; i++)
{
Assert.IsFalse(msg.BitField[i], i.ToString());
}
Assert.IsTrue(msg.BitField[12], 12.ToString());
for (int i = 13; i < 15; i++)
{
Assert.IsFalse(msg.BitField[i], i.ToString());
}
EncodeDecode(msg);
}
protected virtual void HandleBitfield(BitfieldMessage bitfield, PeerState peer)
{
bitfield.Bitfield.CopyTo(peer.Bitfield, 0, 0, Metadata.PieceCount);
}
protected virtual void HandleBitfieldMessage(PeerId id, BitfieldMessage message)
{
id.BitField = message.BitField;
id.Peer.IsSeeder = (id.BitField.AllTrue);
SetAmInterestedStatus(id, _manager.PieceManager.IsInteresting(id));
}
public void OnMessageReceived(IMessageReceivedContext context)
{
// Read message
CommonPeerMessage message = MessageHandler.ReadMessage(context.Metainfo, context.Reader, context.MessageLength, (byte)context.MessageId);
if (message == null)
{
// Something went wrong
context.Peer.Disconnect();
return;
}
var peer = context.Peer;
// Process message
switch (message.ID)
{
case ChokeMessage.MessageID:
SetChokedByPeer(peer, true);
break;
case UnchokeMessage.MessageID:
SetChokedByPeer(peer, false);
break;
case InterestedMessage.MessageID:
SetPeerInterested(peer, true);
UnchokePeer(peer);
break;
case NotInterestedMessage.MessageID:
SetPeerInterested(peer, false);
break;
case HaveMessage.MessageId:
{
HaveMessage haveMessage = message as HaveMessage;
SetPeerBitfield(context, peer, haveMessage.Piece.Index, true);
break;
}
case BitfieldMessage.MessageId:
{
BitfieldMessage bitfieldMessage = message as BitfieldMessage;
SetPeerBitfield(peer, bitfieldMessage.Bitfield);
if (IsBitfieldInteresting(context, bitfieldMessage.Bitfield))
{
peer.IsInterestedInRemotePeer = true;
peer.SendMessage(new InterestedMessage());
}
break;
}
case RequestMessage.MessageID:
{
RequestMessage requestMessage = message as RequestMessage;
SetBlockRequestedByPeer(peer, requestMessage.Block);
break;
}
case CancelMessage.MessageID:
{
CancelMessage cancelMessage = message as CancelMessage;
SetBlockCancelledByPeer(peer, cancelMessage.Block);
break;
}
case PieceMessage.MessageId:
{
PieceMessage pieceMessage = message as PieceMessage;
BlockReceived(context, peer, pieceMessage.Block);
break;
}
}
}
/// <summary>
/// Send bitfield message asynchronously
/// </summary>
/// <param name="bitfield">The bitfield of the requested file</param>
public void SendBitfieldMessageAsync(bool[] bitfield)
{
BitfieldMessage message = new BitfieldMessage(bitfield);
SendMessageAsync(message);
}