You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
511 lines
15 KiB
511 lines
15 KiB
/***************************************************************************
|
|
* 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 KTTORRENTINTERFACE_H
|
|
#define KTTORRENTINTERFACE_H
|
|
|
|
#include <tqobject.h>
|
|
#include <util/constants.h>
|
|
#include <interfaces/trackerslist.h>
|
|
|
|
#include <kurl.h>
|
|
|
|
namespace bt
|
|
{
|
|
class BitSet;
|
|
class DataCheckerListener;
|
|
class SHA1Hash;
|
|
class WaitJob;
|
|
class PeerID;
|
|
}
|
|
|
|
namespace kt
|
|
{
|
|
using bt::Uint32;
|
|
using bt::Uint64;
|
|
|
|
class MonitorInterface;
|
|
class TorrentFileInterface;
|
|
class PeerSource;
|
|
|
|
enum TorrentStatus
|
|
{
|
|
NOT_STARTED,
|
|
SEEDING_COMPLETE,
|
|
DOWNLOAD_COMPLETE,
|
|
SEEDING,
|
|
DOWNLOADING,
|
|
STALLED,
|
|
STOPPED,
|
|
ALLOCATING_DISKSPACE,
|
|
ERROR,
|
|
QUEUED,
|
|
CHECKING_DATA,
|
|
NO_SPACE_LEFT
|
|
};
|
|
|
|
enum TorrentStartResponse
|
|
{
|
|
START_OK,
|
|
USER_CANCELED,
|
|
NOT_ENOUGH_DISKSPACE,
|
|
MAX_SHARE_RATIO_REACHED,
|
|
BUSY_WITH_DATA_CHECK,
|
|
TQM_LIMITS_REACHED // Max seeds or downloads reached
|
|
};
|
|
|
|
enum AutoStopReason
|
|
{
|
|
MAX_RATIO_REACHED,
|
|
MAX_SEED_TIME_REACHED
|
|
};
|
|
|
|
struct TorrentStats
|
|
{
|
|
/// The number of bytes imported (igore these for average speed)
|
|
Uint64 imported_bytes;
|
|
/// Total number of bytes downloaded.
|
|
Uint64 bytes_downloaded;
|
|
/// Total number of bytes uploaded.
|
|
Uint64 bytes_uploaded;
|
|
/// The number of bytes left (gets sent to the tracker)
|
|
Uint64 bytes_left;
|
|
/// The number of bytes left to download (bytes_left - excluded bytes)
|
|
Uint64 bytes_left_to_download;
|
|
/// total number of bytes in torrent
|
|
Uint64 total_bytes;
|
|
/// The total number of bytes which need to be downloaded
|
|
Uint64 total_bytes_to_download;
|
|
/// The download rate in bytes per sec
|
|
Uint32 download_rate;
|
|
/// The upload rate in bytes per sec
|
|
Uint32 upload_rate;
|
|
/// The number of peers we are connected to
|
|
Uint32 num_peers;
|
|
/// The number of chunks we are currently downloading
|
|
Uint32 num_chunks_downloading;
|
|
/// The total number of chunks
|
|
Uint32 total_chunks;
|
|
/// The number of chunks which have been downloaded
|
|
Uint32 num_chunks_downloaded;
|
|
/// Get the number of chunks which have been excluded
|
|
Uint32 num_chunks_excluded;
|
|
/// Get the number of chunks left
|
|
Uint32 num_chunks_left;
|
|
/// Size of each chunk
|
|
Uint32 chunk_size;
|
|
/// Total seeders in swarm
|
|
Uint32 seeders_total;
|
|
/// Num seeders connected to
|
|
Uint32 seeders_connected_to;
|
|
/// Total leechers in swarm
|
|
Uint32 leechers_total;
|
|
/// Num leechers connected to
|
|
Uint32 leechers_connected_to;
|
|
/// Status of the download
|
|
TorrentStatus status;
|
|
/// The status of the tracker
|
|
TQString trackerstatus;
|
|
/// The number of bytes downloaded in this session
|
|
Uint64 session_bytes_downloaded;
|
|
/// The number of bytes uploaded in this session
|
|
Uint64 session_bytes_uploaded;
|
|
/// The number of bytes downloaded since the last started event, this gets sent to the tracker
|
|
Uint64 trk_bytes_downloaded;
|
|
/// The number of bytes upload since the last started event, this gets sent to the tracker
|
|
Uint64 trk_bytes_uploaded;
|
|
/// Name of the torrent
|
|
TQString torrent_name;
|
|
/// Path of the dir or file where the data will get saved
|
|
TQString output_path;
|
|
/// See if we are running
|
|
bool running;
|
|
/// See if the torrent has been started
|
|
bool started;
|
|
/// See if we are allowed to startup this torrent automatically.
|
|
bool autostart;
|
|
/// See if we have a multi file torrent
|
|
bool multi_file_torrent;
|
|
/// See if the torrent is stopped by error
|
|
bool stopped_by_error;
|
|
/// See if the download is completed
|
|
bool completed;
|
|
/// See if this torrent is controlled by user
|
|
bool user_controlled;
|
|
/// Maximum share ratio
|
|
float max_share_ratio;
|
|
/// Maximum seed time
|
|
float max_seed_time;
|
|
/// Private torrent (i.e. no use of DHT)
|
|
bool priv_torrent;
|
|
/// Number of corrupted chunks found since the last check
|
|
Uint32 num_corrupted_chunks;
|
|
};
|
|
|
|
|
|
struct DHTNode
|
|
{
|
|
TQString ip;
|
|
bt::Uint16 port;
|
|
};
|
|
|
|
enum TorrentFeature
|
|
{
|
|
DHT_FEATURE,
|
|
UT_PEX_FEATURE // µTorrent peer exchange
|
|
};
|
|
|
|
|
|
/**
|
|
* @author Joris Guisson
|
|
* @brief Interface for an object which controls one torrent
|
|
*
|
|
* This class is the interface for an object which controls the
|
|
* up- and download of one torrent.
|
|
*/
|
|
class TorrentInterface : public TQObject
|
|
{
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
TorrentInterface();
|
|
virtual ~TorrentInterface();
|
|
|
|
|
|
/**
|
|
* Update the object, should be called periodically.
|
|
*/
|
|
virtual void update() = 0;
|
|
|
|
/**
|
|
* Start the download of the torrent.
|
|
*/
|
|
virtual void start() = 0;
|
|
|
|
/**
|
|
* Stop the download, closes all connections.
|
|
* @param user wether or not the user did this explicitly
|
|
* @param wjob WaitJob, used when KT is shutting down,
|
|
* so that we can wait for all stopped events to reach the tracker
|
|
*/
|
|
virtual void stop(bool user,bt::WaitJob* wjob = 0) = 0;
|
|
|
|
/**
|
|
* Update the tracker, this should normally handled internally.
|
|
* We leave it public so that the user can do a manual announce.
|
|
*/
|
|
virtual void updateTracker() = 0;
|
|
|
|
/// Get the torrent's statistics
|
|
const TorrentStats & getStats() const {return stats;}
|
|
|
|
/**
|
|
* Checks if torrent is multimedial and chunks needed for preview are downloaded
|
|
* @param start_chunk The index of starting chunk to check
|
|
* @param end_chunk The index of the last chunk to check
|
|
* In case of single torrent file defaults can be used (0,1)
|
|
**/
|
|
virtual bool readyForPreview(int start_chunk = 0, int end_chunk = 1) = 0;
|
|
|
|
/**
|
|
* Get the torX directory of this torrent. Temporary stuff like the index
|
|
* file get stored there.
|
|
*/
|
|
virtual TQString getTorDir() const = 0;
|
|
|
|
/// Get the data directory of this torrent
|
|
virtual TQString getDataDir() const = 0;
|
|
|
|
/// Get a short error message
|
|
virtual TQString getShortErrorMessage() const = 0;
|
|
|
|
/**
|
|
* Get the download running time of this torrent in seconds
|
|
* @return Uint32 - time in seconds
|
|
*/
|
|
virtual Uint32 getRunningTimeDL() const = 0;
|
|
|
|
/**
|
|
* Get the upload running time of this torrent in seconds
|
|
* @return Uint32 - time in seconds
|
|
*/
|
|
virtual Uint32 getRunningTimeUL() const = 0;
|
|
|
|
/**
|
|
* Change to a new data dir. If this fails
|
|
* we will fall back on the old directory.
|
|
* @param new_dir The new directory
|
|
* @return true upon succes
|
|
*/
|
|
virtual bool changeDataDir(const TQString & new_dir) = 0;
|
|
|
|
/**
|
|
* Change torrents output directory. If this fails we will fall back on the old directory.
|
|
* @param new_dir The new directory
|
|
* @param moveFiles Wheather to actually move the files or just change the directory without moving them.
|
|
* @return true upon success.
|
|
*/
|
|
virtual bool changeOutputDir(const TQString& new_dir, bool moveFiles = true) = 0;
|
|
|
|
/**
|
|
* Roll back the previous changeDataDir call.
|
|
* Does nothing if there was no previous changeDataDir call.
|
|
*/
|
|
virtual void rollback() = 0;
|
|
|
|
/**
|
|
* Get a BitSet of the status of all Chunks
|
|
*/
|
|
virtual const bt::BitSet & downloadedChunksBitSet() const = 0;
|
|
|
|
/**
|
|
* Get a BitSet of the availability of all Chunks
|
|
*/
|
|
virtual const bt::BitSet & availableChunksBitSet() const = 0;
|
|
|
|
/**
|
|
* Get a BitSet of the excluded Chunks
|
|
*/
|
|
virtual const bt::BitSet & excludedChunksBitSet() const = 0;
|
|
|
|
/**
|
|
* Get a bitset of only seed chunks
|
|
*/
|
|
virtual const bt::BitSet & onlySeedChunksBitSet() const = 0;
|
|
|
|
/// Set the monitor
|
|
virtual void setMonitor(MonitorInterface* tmo) = 0;
|
|
|
|
/// Get the time to the next tracker update in seconds.
|
|
virtual Uint32 getTimeToNextTrackerUpdate() const = 0;
|
|
|
|
/// Get the number of files in a multifile torrent (0 if we do not have a multifile torrent)
|
|
virtual Uint32 getNumFiles() const = 0;
|
|
|
|
/**
|
|
* Get the index'th file of a multifile torrent
|
|
* @param index The index
|
|
* @return The TorrentFileInterface (isNull() will be true in case of error)
|
|
*/
|
|
virtual TorrentFileInterface & getTorrentFile(Uint32 index) = 0;
|
|
|
|
///Get a pointer to TrackersList object
|
|
virtual TrackersList* getTrackersList() = 0;
|
|
|
|
///Get a pointer to TrackersList object
|
|
virtual const TrackersList* getTrackersList() const = 0;
|
|
|
|
///Get the torrent queue number. Zero if not in queue
|
|
virtual int getPriority() const = 0;
|
|
|
|
///Set the torrent queue number.
|
|
virtual void setPriority(int p) = 0;
|
|
|
|
/// Set the max share ratio
|
|
virtual void setMaxShareRatio(float ratio) = 0;
|
|
|
|
/// Get the max share ratio
|
|
virtual float getMaxShareRatio() const = 0;
|
|
|
|
/// Set the max seed time in hours (0 is no limit)
|
|
virtual void setMaxSeedTime(float hours) = 0;
|
|
|
|
/// Get the max seed time
|
|
virtual float getMaxSeedTime() const = 0;
|
|
|
|
/// Make a string of the current status
|
|
virtual TQString statusToString() const = 0;
|
|
|
|
///Is manual announce allowed?
|
|
virtual bool announceAllowed() = 0;
|
|
|
|
|
|
/**
|
|
* Returns estimated time left for finishing download. Returned value is in seconds.
|
|
* Uses TimeEstimator class to calculate this value.
|
|
*/
|
|
virtual Uint32 getETA() = 0;
|
|
|
|
/**
|
|
* Verify the correctness of all data.
|
|
* @param lst The listener
|
|
* @param auto_import Wether or not this is an initial import
|
|
*/
|
|
virtual void startDataCheck(bt::DataCheckerListener* lst,bool auto_import) = 0;
|
|
|
|
/**
|
|
* Data check has been finished, this should be called.
|
|
*/
|
|
virtual void afterDataCheck() = 0;
|
|
|
|
/**
|
|
* Are we doing a data check on this torrent.
|
|
* @param finished This will be set to true if the data check is finished
|
|
*/
|
|
virtual bool isCheckingData(bool & finished) const = 0;
|
|
|
|
/**
|
|
* Test all files and see if they are not missing.
|
|
* If so put them in a list
|
|
*/
|
|
virtual bool hasMissingFiles(TQStringList & sl) = 0;
|
|
|
|
/**
|
|
* Recreate missing files.
|
|
*/
|
|
virtual void recreateMissingFiles() = 0;
|
|
|
|
/**
|
|
* Mark missing files as do not download.
|
|
*/
|
|
virtual void dndMissingFiles() = 0;
|
|
|
|
|
|
/// Get the number of initial DHT nodes
|
|
virtual Uint32 getNumDHTNodes() const = 0;
|
|
|
|
/// Get a DHT node
|
|
virtual const DHTNode & getDHTNode(Uint32 i) const = 0;
|
|
|
|
/** Delete the data files of the torrent,
|
|
* they will be lost permanently
|
|
*/
|
|
virtual void deleteDataFiles() = 0;
|
|
|
|
///Checks if a seeding torrent has reached its maximum share ratio
|
|
virtual bool overMaxRatio() = 0;
|
|
|
|
/// Checks if a seeding torrent has reached it's max seed time
|
|
virtual bool overMaxSeedTime() = 0;
|
|
|
|
/// Handle an error
|
|
virtual void handleError(const TQString & err) = 0;
|
|
|
|
/// Get the info_hash.
|
|
virtual const bt::SHA1Hash & getInfoHash() const = 0;
|
|
|
|
/**
|
|
* Add a new PeerSource
|
|
* @param ps
|
|
*/
|
|
virtual void addPeerSource(PeerSource* ps) = 0;
|
|
|
|
/**
|
|
* Remove a nPeerSource
|
|
* @param ps
|
|
*/
|
|
virtual void removePeerSource(PeerSource* ps) = 0;
|
|
|
|
/// Is a feature enabled
|
|
virtual bool isFeatureEnabled(TorrentFeature tf) = 0;
|
|
|
|
/// Disable or enable a feature
|
|
virtual void setFeatureEnabled(TorrentFeature tf,bool on) = 0;
|
|
|
|
/// Get our PeerID
|
|
virtual const bt::PeerID & getOwnPeerID() const = 0;
|
|
|
|
/// Set the traffic limits for this torrent
|
|
virtual void setTrafficLimits(Uint32 up,Uint32 down) = 0;
|
|
|
|
/// Get the traffic limits
|
|
virtual void getTrafficLimits(Uint32 & up,Uint32 & down) = 0;
|
|
|
|
/// Check if there is enough diskspace available for this torrent
|
|
virtual bool checkDiskSpace(bool emit_sig = true) = 0;
|
|
|
|
/// Are we in the process of moving files
|
|
virtual bool isMovingFiles() const = 0;
|
|
signals:
|
|
/**
|
|
* Emited when we have finished downloading.
|
|
* @param me The object who emitted the signal
|
|
*/
|
|
void finished(kt::TorrentInterface* me);
|
|
|
|
/**
|
|
* Emited when a Torrent download is stopped by error
|
|
* @param me The object who emitted the signal
|
|
* @param msg Error message
|
|
*/
|
|
void stoppedByError(kt::TorrentInterface* me, TQString msg);
|
|
|
|
/**
|
|
* Emited when maximum share ratio for this torrent is changed
|
|
* @param me The object which emitted the signal.
|
|
*/
|
|
void maxRatioChanged(kt::TorrentInterface* me);
|
|
|
|
/**
|
|
* Emited then torrent is stopped from seeding by KTorrent.
|
|
* Happens when torrent has reached maximum share ratio and maybe we'll add something more...
|
|
* @param me The object which emitted the signal.
|
|
*/
|
|
void seedingAutoStopped(kt::TorrentInterface* me,kt::AutoStopReason reason);
|
|
|
|
/**
|
|
* Emitted just before the torrent is started, this should be used to do some
|
|
* checks on the files in the cache.
|
|
* @param me The torrent which emitted the signal
|
|
* @param ret The return value
|
|
*/
|
|
void aboutToBeStarted(kt::TorrentInterface* me,bool & ret);
|
|
|
|
/**
|
|
* Emitted when missing files have been marked as dnd.
|
|
* The intention of this signal is to update the GUI.
|
|
* @param me The torrent which emitted the signal
|
|
*/
|
|
void missingFilesMarkedDND(kt::TorrentInterface* me);
|
|
|
|
/**
|
|
* A corrupted chunk has been found during upload.
|
|
* @param me The torrent which emitted the signal
|
|
*/
|
|
void corruptedDataFound(kt::TorrentInterface* me);
|
|
|
|
/**
|
|
* Disk is running out of space.
|
|
* @param me The torrent which emitted the signal
|
|
* @param toStop should this torrent be stopped or not
|
|
*/
|
|
void diskSpaceLow(kt::TorrentInterface* me, bool toStop);
|
|
|
|
/**
|
|
* Torrent has been stopped
|
|
* @param me The torrent which emitted the signal
|
|
*/
|
|
void torrentStopped(kt::TorrentInterface* me);
|
|
|
|
protected:
|
|
TorrentStats stats;
|
|
};
|
|
|
|
|
|
/**
|
|
* Calculates the share ratio of a torrent.
|
|
* @param stats The stats of the torrent
|
|
* @return The share ratio
|
|
*/
|
|
float ShareRatio(const TorrentStats & stats);
|
|
|
|
}
|
|
|
|
#endif
|