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106 lines
3.0 KiB
106 lines
3.0 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2005 by Joris Guisson *
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* joris.guisson@gmail.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef BTUDPTRACKER_H
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#define BTUDPTRACKER_H
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#include <kurl.h>
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#include <qvaluelist.h>
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#include <qcstring.h>
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#include <qtimer.h>
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#include <ksocketaddress.h>
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#include "tracker.h"
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#include "globals.h"
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#include "peermanager.h"
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namespace KNetwork
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{
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class KResolverResults;
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}
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namespace bt
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{
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using KNetwork::KResolverResults;
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enum Event
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{
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NONE = 0,
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COMPLETED = 1,
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STARTED = 2,
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STOPPED = 3
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};
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class UDPTrackerSocket;
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/**
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* @author Joris Guisson
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* @brief Communicates with an UDP tracker
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*
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* This class is able to communicate with an UDP tracker.
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* This is an implementation of the protocol described in
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* http://xbtt.sourceforge.net/udp_tracker_protocol.html
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*/
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class UDPTracker : public Tracker
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{
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Q_OBJECT
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public:
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UDPTracker(const KURL & url,kt::TorrentInterface* tor,const PeerID & id,int tier);
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virtual ~UDPTracker();
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virtual void start();
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virtual void stop(WaitJob* wjob = 0);
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virtual void completed();
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virtual void manualUpdate();
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virtual Uint32 failureCount() const {return n;}
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virtual void scrape();
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private slots:
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void onConnTimeout();
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void connectRecieved(Int32 tid,Int64 connection_id);
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void announceRecieved(Int32 tid,const QByteArray & buf);
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void onError(Int32 tid,const QString & error_string);
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void onResolverResults(KResolverResults res);
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private:
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void sendConnect();
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void sendAnnounce();
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bool doRequest();
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private:
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KNetwork::KSocketAddress address;
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Int32 transaction_id;
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Int64 connection_id;
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Uint32 data_read;
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int n;
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QTimer conn_timer;
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Event event;
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static UDPTrackerSocket* socket;
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static Uint32 num_instances;
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};
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}
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#endif
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