public PeerListViewItem(BT.Peer peer)
{
this.peer = peer;
this.Text = peer.ToString();
this.SubItems.Add("Leech");
this.SubItems.Add("0");
this.SubItems.Add("0");
this.SubItems.Add("Y");
this.SubItems.Add("N");
this.SubItems.Add("Y");
this.SubItems.Add("N");
this.SubItems.Add("0");
this.SubItems.Add(peer.Information.ClientType.ToString());
this.SubItems.Add(peer.Information.ID.ToString());
peer.BitfieldChange += new BitTorrent.PeerBitfieldChangeCallback(peer_BitfieldChange);
peer.HeIsChokingChange += new BitTorrent.PeerStatusChangeCallback(peer_HeIsChokingChange);
peer.HeIsInterestedChange += new BitTorrent.PeerStatusChangeCallback(peer_HeIsInterestedChange);
peer.IAmChokingChange += new BitTorrent.PeerStatusChangeCallback(peer_IAmChokingChange);
peer.IAmInterestedChange += new BitTorrent.PeerStatusChangeCallback(peer_IAmInterestedChange);
peer.DownThrottle.RateChange += new BitTorrent.RateChangeCallback(peer_DownloadRateChange);
peer.UpThrottle.RateChange +=new BitTorrent.RateChangeCallback(peer_UploadRateChange);
}
public PeerListViewItem(BT.Peer peer)
{
this.peer = peer;
this.Text = peer.ToString();
this.SubItems.Add("Leech");
this.SubItems.Add("0");
this.SubItems.Add("0");
this.SubItems.Add("Y");
this.SubItems.Add("N");
this.SubItems.Add("Y");
this.SubItems.Add("N");
this.SubItems.Add("0");
this.SubItems.Add(peer.Information.ClientType.ToString());
this.SubItems.Add(peer.Information.ID.ToString());
peer.BitfieldChange += new BitTorrent.PeerBitfieldChangeCallback(peer_BitfieldChange);
peer.HeIsChokingChange += new BitTorrent.PeerStatusChangeCallback(peer_HeIsChokingChange);
peer.HeIsInterestedChange += new BitTorrent.PeerStatusChangeCallback(peer_HeIsInterestedChange);
peer.IAmChokingChange += new BitTorrent.PeerStatusChangeCallback(peer_IAmChokingChange);
peer.IAmInterestedChange += new BitTorrent.PeerStatusChangeCallback(peer_IAmInterestedChange);
peer.DownThrottle.RateChange += new BitTorrent.RateChangeCallback(peer_DownloadRateChange);
peer.UpThrottle.RateChange += new BitTorrent.RateChangeCallback(peer_UploadRateChange);
}
// Called by the Session class for peers connecting through the server and in StartPeerConnectionThread() method for peers
// connected to directly
private void AddPeerPrivate(Sockets.Socket socket, Sockets.NetworkStream netStream, PeerInformation peerInformation)
{
try
{
if (Config.ActiveConfig.MaxPeersConnected < this.mPeers.Count)
{
socket.Close();
return;
}
bool connect = true;
if (Config.ActiveConfig.OnlyOneConnectionFromEachIP)
{
foreach (Peer connectedPeer in this.mPeers)
{
if (connectedPeer.Information.IP.Equals(peerInformation.IP))
{
connect = false;
break;
}
}
}
if (!connect)
{
socket.Close();
return;
}
if (!this.downloadFile.Bitfield.AllFalse)
{
PeerProtocol.SendBitfieldMessage(netStream, this.downloadFile);
}
Peer peer = new Peer(this.infofile, this.downloadFile, socket, netStream, peerInformation);
peer.Disconnected += new PeerDisconnectedCallback(peer_Disconnected);
Config.LogDebugMessage("Connection accepted from: " + peer.ToString());
// add to download and upload manager
this.mDownloadStrategy.HookPeerEvents(peer);
this.uploadManager.AddPeer(peer);
this.peerManager.AddPeer(peer);
if (this.PeerConnected != null)
{
this.PeerConnected(this, peer, true);
}
this.mPeers.Add(peer);
}
catch (System.Exception e)
{
Config.LogException(e);
}
}
private void OnPeerConnected(BT.Torrent torrent, BT.Peer peer, bool connected)
{
if (connected)
{
this.peerListView.Invoke( new AddNewPeerDelegate( this.peerListView.Items.Add ), new object[] { new PeerListViewItem( peer ) } );
// this.peerListView.Items.Add(new PeerListViewItem(peer));
}
else
{
LogDebugMessage( "Peer disconnected from mainform.cs: " + peer.ToString() );
this.peerListView.Invoke( new RemovePeerDelegate( RemovePeer ), peer );
}
}
private void SendCurrentSectionRequestToPeer(Peer peer)
{
// if the peer isn't choking, isn't currently downloading anything and the maximum number of downloads hasn't been reached
// we can authorise a request to be sent
if (!peer.HeIsChoking && peer.AmIInterested && !this.mManager.IsPeerDownloading(peer)) // && this.piecesDownloading.Count < Config.ActiveConfig.SimultaneousDownloadsLimit)
{
if (this.mEndGameRequest == null)
{
this.UpdateRequestWithNextPiece();
}
if (this.mEndGameRequest != null)
{
if (peer.BitField.Get(this.mEndGameRequest.PieceId))
{
mManager.SendPieceRequestToPeer(peer, this.mEndGameRequest.PieceId, this.mEndGameRequest.Begin, this.mEndGameRequest.Length);
this.mEndGamePeers.Add(peer);
Config.LogDebugMessage("Sent end game request to peer: " + peer.ToString());
}
}
}
}
// Called by the Session class for peers connecting through the server and in StartPeerConnectionThread() method for peers
// connected to directly
private void AddPeerPrivate(Sockets.Socket socket, Sockets.NetworkStream netStream, PeerInformation peerInformation)
{
try
{
if ( Config.ActiveConfig.MaxPeersConnected < this.mPeers.Count )
{
socket.Close();
return;
}
bool connect = true;
if (Config.ActiveConfig.OnlyOneConnectionFromEachIP)
{
foreach ( Peer connectedPeer in this.mPeers )
{
if (connectedPeer.Information.IP.Equals(peerInformation.IP))
{
connect = false;
break;
}
}
}
if (!connect)
{
socket.Close();
return;
}
if (!this.downloadFile.Bitfield.AllFalse)
PeerProtocol.SendBitfieldMessage(netStream, this.downloadFile);
Peer peer = new Peer(this.infofile, this.downloadFile, socket, netStream, peerInformation);
peer.Disconnected += new PeerDisconnectedCallback(peer_Disconnected);
Config.LogDebugMessage("Connection accepted from: " + peer.ToString());
// add to download and upload manager
this.mDownloadStrategy.HookPeerEvents(peer);
this.uploadManager.AddPeer(peer);
this.peerManager.AddPeer(peer);
if (this.PeerConnected != null)
this.PeerConnected(this, peer, true);
this.mPeers.Add( peer );
}
catch ( System.Exception e )
{
Config.LogException( e );
}
}
public void peer_PieceSectionFinished(bool isActive, Peer peer, int pieceId, int begin, int length)
{
if (this.mEndGameRequest != null &&
pieceId == this.mEndGameRequest.PieceId && begin == this.mEndGameRequest.Begin && length == this.mEndGameRequest.Length)
{
Config.LogDebugMessage("End game piece section received from peer: " + peer.ToString());
// if an end game piece just came in, cancel the rest of the peers
foreach (Peer endGamePeer in this.mEndGamePeers)
{
if (!endGamePeer.Equals(peer))
{
mManager.SendPieceCancelToPeer(endGamePeer, this.mEndGameRequest.PieceId, this.mEndGameRequest.Begin, this.mEndGameRequest.Length);
Config.LogDebugMessage("Sent cancel to peer: " + endGamePeer.ToString());
}
}
this.mEndGamePeers.Clear();
// choose the next end game piece
this.UpdateEndGameRequest();
// send it to all available peers
foreach (Peer availablePeer in this.mManager.PeersAvailableToDownload)
{
SendCurrentSectionRequestToPeer(availablePeer);
Config.LogDebugMessage("Sent end game request to peer: " + availablePeer.ToString());
}
}
}
