Пример #1
0
        protected virtual void HandleRequestMessage(PeerId id, RequestMessage message)
        {
            // If we are not on the last piece and the user requested a stupidly big/small amount of data
            // we will close the connection
            if (manager.Torrent.Pieces.Count != (message.PieceIndex + 1))
            {
                if (message.RequestLength > RequestMessage.MaxSize || message.RequestLength < RequestMessage.MinSize)
                {
                    throw new MessageException("Illegal piece request received. Peer requested " + message.RequestLength.ToString() + " byte");
                }
            }

            PieceMessage m = new PieceMessage(message.PieceIndex, message.StartOffset, message.RequestLength);

            // If we're not choking the peer, enqueue the message right away
            if (!id.AmChoking)
            {
                id.IsRequestingPiecesCount++;
                id.PieceReads.Add(m);
                id.TryProcessAsyncReads();
            }

            // If the peer supports fast peer and the requested piece is one of the allowed pieces, enqueue it
            // otherwise send back a reject request message
            else if (id.SupportsFastPeer && ClientEngine.SupportsFastPeer)
            {
                if (id.AmAllowedFastPieces.Contains(message.PieceIndex))
                {
                    id.IsRequestingPiecesCount++;
                    id.PieceReads.Add(m);
                    id.TryProcessAsyncReads();
                }
                else
                {
                    id.Enqueue(new RejectRequestMessage(m));
                }
            }
        }
Пример #2
0
        protected virtual void HandleRequestMessage(PeerId id, RequestMessage message)
        {
            // If we are not on the last piece and the user requested a stupidly big/small amount of data
            // we will close the connection
            if (manager.Torrent.Pieces.Count != (message.PieceIndex + 1))
                if (message.RequestLength > RequestMessage.MaxSize || message.RequestLength < RequestMessage.MinSize)
                    throw new MessageException("Illegal piece request received. Peer requested " + message.RequestLength.ToString() + " byte");

            PieceMessage m = new PieceMessage(message.PieceIndex, message.StartOffset, message.RequestLength);

            // If we're not choking the peer, enqueue the message right away
            if (!id.AmChoking)
            {
                id.IsRequestingPiecesCount++;
                id.PieceReads.Add(m);
                id.TryProcessAsyncReads();
            }

            // If the peer supports fast peer and the requested piece is one of the allowed pieces, enqueue it
            // otherwise send back a reject request message
            else if (id.SupportsFastPeer && ClientEngine.SupportsFastPeer)
            {
                if (id.AmAllowedFastPieces.Contains(message.PieceIndex))
                {
                    id.IsRequestingPiecesCount++;
                    id.PieceReads.Add(m);
                    id.TryProcessAsyncReads();
                }
                else
                    id.Enqueue(new RejectRequestMessage(m));
            }
        }