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Diffstat (limited to 'libktorrent/torrent/peeruploader.h')
-rw-r--r-- | libktorrent/torrent/peeruploader.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/libktorrent/torrent/peeruploader.h b/libktorrent/torrent/peeruploader.h new file mode 100644 index 0000000..94aea74 --- /dev/null +++ b/libktorrent/torrent/peeruploader.h @@ -0,0 +1,93 @@ +/*************************************************************************** + * Copyright (C) 2005 by Joris Guisson * + * joris.guisson@gmail.com * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ +#ifndef BTPEERUPLOADER_H +#define BTPEERUPLOADER_H + +#include <set> +#include <qvaluelist.h> +#include "request.h" + + + +namespace bt +{ + class Peer; + class ChunkManager; + + const Uint32 ALLOWED_FAST_SIZE = 8; + + /** + * @author Joris Guisson + * @brief Uploads pieces to a Peer + * + * This class handles the uploading of pieces to a Peer. It keeps + * track of a list of Request objects. All these Requests where sent + * by the Peer. It will upload the pieces to the Peer, making sure + * that the maximum upload rate isn't surpassed. + */ + class PeerUploader + { + Peer* peer; + QValueList<Request> requests; + Uint32 uploaded; + public: + /** + * Constructor. Set the Peer. + * @param peer The Peer + */ + PeerUploader(Peer* peer); + virtual ~PeerUploader(); + + /** + * Add a Request to the list of Requests. + * @param r The Request + */ + void addRequest(const Request & r); + + /** + * Remove a Request from the list of Requests. + * @param r The Request + */ + void removeRequest(const Request & r); + + /** + * Update the PeerUploader. This will check if there are Request, and + * will try to handle them. + * @param cman The ChunkManager + * @param opt_unchoked ID of optimisticly unchoked peer + * @return The number of bytes uploaded + */ + Uint32 update(ChunkManager & cman,Uint32 opt_unchoked); + + /// Get the number of requests + Uint32 getNumRequests() const; + + + void addUploadedBytes(Uint32 bytes) {uploaded += bytes;} + + /** + * Clear all pending requests. + */ + void clearAllRequests(); + }; + +} + +#endif |