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/***************************************************************************
* 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 BTTRACKER_H
#define BTTRACKER_H
#include <kurl.h>
#include <util/sha1hash.h>
#include <interfaces/peersource.h>
#include "globals.h"
#include "peerid.h"
class KURL;
namespace kt
{
class TorrentInterface;
}
namespace bt
{
class Tracker;
/**
* Base class for all tracker classes.
*/
class Tracker : public kt::PeerSource
{
Q_OBJECT
public:
Tracker(const KURL & url,kt::TorrentInterface* tor,const PeerID & id,int tier);
virtual ~Tracker();
/// See if a start request succeeded
bool isStarted() const {return started;}
/**
* Set the custom IP
* @param str
*/
static void setCustomIP(const QString & str);
/// get the tracker url
KURL trackerURL() const {return url;}
/**
* Delete the tracker in ms milliseconds, or when the stopDone signal is emitted.
* @param ms Number of ms to wait
*/
void timedDelete(int ms);
/**
* Get the number of failed attempts to reach a tracker.
* @return The number of failed attempts
*/
virtual Uint32 failureCount() const = 0;
/**
* Do a tracker scrape to get more accurate stats about a torrent.
* Does nothing if the tracker does not support this.
*/
virtual void scrape() = 0;
/// Get the trackers tier
int getTier() const {return tier;}
/**
* Get the update interval in ms
* @return interval
*/
Uint32 getInterval() const {return interval;}
/// Set the interval
void setInterval(Uint32 i) {interval = i;}
/// Get the number of seeders
Uint32 getNumSeeders() const {return seeders;}
/// Get the number of leechers
Uint32 getNumLeechers() const {return leechers;}
/// Get the custom ip to use, null if none is set
static QString getCustomIP();
signals:
/**
* Emitted when an error happens.
* @param failure_reason The reason why we couldn't reach the tracker
*/
void requestFailed(const QString & failure_reason);
/**
* Emitted when a stop is done.
*/
void stopDone();
/**
* Emitted when a request to the tracker succeeded
*/
void requestOK();
/**
* A request to the tracker has been started.
*/
void requestPending();
protected:
KURL url;
int tier;
PeerID peer_id;
kt::TorrentInterface* tor;
Uint32 interval,seeders,leechers,key;
bool started;
private:
//static QString custom_ip,custom_ip_resolved;
};
}
#endif
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