public void peer_PieceSectionFinished(bool isActive, Peer peer, int pieceId, int begin, int length)
{
if (isActive)
{
mManager.SendPieceRequestToPeer(peer, pieceId, begin + length,
DownloadStrategyHelp.CalculatePieceSectionLength(mManager, pieceId, begin + length));
}
}
private void UpdateRequestWithNextPiece()
{
// else get a new piece to find
int pieceId = DownloadStrategyHelp.DecideNextPiece(mManager, null);
if (pieceId >= 0)
{
int pieceSectionLength = DownloadStrategyHelp.CalculatePieceSectionLength(mManager, pieceId, 0);
this.mEndGameRequest = new PieceRequest(null, pieceId, 0, pieceSectionLength);
}
}
private void StartDownloadingNextPieceIfPossible(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)
{
int pieceId = DownloadStrategyHelp.DecideNextPiece(mManager, peer);
if (pieceId >= 0)
{
mManager.SendPieceRequestToPeer(peer, pieceId, 0, DownloadStrategyHelp.CalculatePieceSectionLength(mManager, pieceId, 0));
}
}
}
private void UpdateEndGameRequest()
{
if (this.mEndGameRequest == null)
{
UpdateRequestWithNextPiece();
}
else
{
// continue the old piece if it hasnt finished
int pieceLength = DownloadStrategyHelp.CalculatePieceSectionLength(mManager, this.mEndGameRequest.PieceId, this.mEndGameRequest.Begin + this.mEndGameRequest.Length);
if (pieceLength <= 0)
{
UpdateRequestWithNextPiece();
}
else
{
this.mEndGameRequest.Begin += this.mEndGameRequest.Length;
this.mEndGameRequest.Length = pieceLength;
}
}
}
