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/*
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* Bittorrent Client using Qt4 and libtorrent.
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* Copyright (C) 2010 Christophe Dumez
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*
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* Contact : chris@qbittorrent.org
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*/
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#ifndef QTRACKER_H
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#define QTRACKER_H
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#include <QTcpServer>
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#include <QHash>
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#include "trackerannouncerequest.h"
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#include "qpeer.h"
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// static limits
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const int MAX_TORRENTS = 100;
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const int MAX_PEERS_PER_TORRENT = 1000;
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const int ANNOUNCE_INTERVAL = 1800; // 30min
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typedef QHash<QString, QPeer> PeerList;
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typedef QHash<QString, PeerList> TorrentList;
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/* Basic Bittorrent tracker implementation in Qt4 */
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/* Following http://wiki.theory.org/BitTorrent_Tracker_Protocol */
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class QTracker : public QTcpServer
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{
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Q_OBJECT
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Q_DISABLE_COPY(QTracker)
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public:
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explicit QTracker(QObject *parent = 0);
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~QTracker();
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bool start();
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protected slots:
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void readRequest();
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void handlePeerConnection();
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void respondInvalidRequest(QTcpSocket *socket, int code, QString msg);
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void respondToAnnounceRequest(QTcpSocket *socket, const QMap<QString, QString>& get_parameters);
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void ReplyWithPeerList(QTcpSocket *socket, const TrackerAnnounceRequest &annonce_req);
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private:
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TorrentList m_torrents;
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};
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#endif // QTRACKER_H
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