120 lines
3.0 KiB
C
120 lines
3.0 KiB
C
/*
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* This file Copyright (C) Mnemosyne LLC
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2 (b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#ifndef __TRANSMISSION__
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#error only libtransmission should #include this header.
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#endif
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#ifndef _TR_ANNOUNCER_H_
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#define _TR_ANNOUNCER_H_
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#include "transmission.h"
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struct tr_announcer;
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struct tr_torrent_tiers;
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/**
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* *** Tracker Publish / Subscribe
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* **/
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typedef enum
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{
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TR_TRACKER_WARNING,
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TR_TRACKER_ERROR,
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TR_TRACKER_ERROR_CLEAR,
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TR_TRACKER_PEERS
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}
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TrackerEventType;
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struct tr_pex;
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/** @brief Notification object to tell listeners about announce or scrape occurences */
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typedef struct
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{
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/* what type of event this is */
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TrackerEventType messageType;
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/* for TR_TRACKER_WARNING and TR_TRACKER_ERROR */
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const char * text;
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const char * tracker;
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/* for TR_TRACKER_PEERS */
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const struct tr_pex * pex;
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size_t pexCount;
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/* [0...100] for probability a peer is a seed. calculated by the leecher/seeder ratio */
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int8_t seedProbability;
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}
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tr_tracker_event;
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typedef void tr_tracker_callback (tr_torrent * tor,
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const tr_tracker_event * event,
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void * client_data);
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/**
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*** Session ctor/dtor
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**/
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void tr_announcerInit (tr_session *);
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void tr_announcerClose (tr_session *);
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/**
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*** For torrent customers
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**/
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struct tr_torrent_tiers * tr_announcerAddTorrent (tr_torrent * torrent,
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tr_tracker_callback * cb,
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void * cbdata);
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bool tr_announcerHasBacklog (const struct tr_announcer *);
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void tr_announcerResetTorrent (struct tr_announcer*, tr_torrent*);
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void tr_announcerRemoveTorrent (struct tr_announcer * ,
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tr_torrent *);
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void tr_announcerChangeMyPort (tr_torrent *);
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bool tr_announcerCanManualAnnounce (const tr_torrent *);
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void tr_announcerManualAnnounce (tr_torrent *);
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void tr_announcerTorrentStarted (tr_torrent *);
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void tr_announcerTorrentStopped (tr_torrent *);
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void tr_announcerTorrentCompleted (tr_torrent *);
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enum { TR_ANN_UP, TR_ANN_DOWN, TR_ANN_CORRUPT };
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void tr_announcerAddBytes (tr_torrent *, int up_down_or_corrupt, uint32_t byteCount);
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time_t tr_announcerNextManualAnnounce (const tr_torrent *);
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tr_tracker_stat * tr_announcerStats (const tr_torrent * torrent,
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int * setmeTrackerCount);
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void tr_announcerStatsFree (tr_tracker_stat * trackers,
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int trackerCount);
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/***
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****
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***/
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void tr_tracker_udp_upkeep (tr_session * session);
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void tr_tracker_udp_close (tr_session * session);
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bool tr_tracker_udp_is_idle (const tr_session * session);
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#endif /* _TR_ANNOUNCER_H_ */
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