transmission/libtransmission/tracker.h

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/*
* This file Copyright (C) 2007 Charles Kerr <charles@rebelbase.com>
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*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
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* $Id$
*/
#ifndef _TR_TRACKER_H_
#define _TR_TRACKER_H_
#include <inttypes.h> /* for uint8_t */
#include "transmission.h"
#include "publish.h"
/**
*** Locating a tracker
**/
struct tr_tracker_s * tr_trackerNew( tr_torrent_t * );
void tr_trackerFree ( struct tr_tracker_s * );
/**
*** Tracker Publish / Subscribe
**/
typedef enum
{
TR_TRACKER_WARNING,
TR_TRACKER_ERROR,
TR_TRACKER_PEERS,
TR_TRACKER_STOPPED
}
TrackerEventType;
typedef struct
{
/* what type of event this is */
TrackerEventType messageType;
/* the torrent's 20-character sha1 hash */
const uint8_t * hash;
/* for TR_TRACKER_WARNING and TR_TRACKER_ERROR */
const char * text;
/* for TR_TRACKER_PEERS */
const uint8_t * peerCompact;
int peerCount;
}
tr_tracker_event_t;
tr_publisher_tag tr_trackerSubscribe ( struct tr_tracker_s * tag,
tr_delivery_func func,
void * user );
void tr_trackerUnsubscribe ( struct tr_tracker_s * tracker,
tr_publisher_tag tag );
/***
****
***/
void tr_trackerStart ( struct tr_tracker_s * );
void tr_trackerCompleted ( struct tr_tracker_s * );
void tr_trackerStop ( struct tr_tracker_s * );
void tr_trackerReannounce ( struct tr_tracker_s * );
void tr_trackerChangeMyPort ( struct tr_tracker_s * );
const tr_tracker_info_t * tr_trackerGetAddress( const struct tr_tracker_s * );
int tr_trackerCanManualAnnounce ( const struct tr_tracker_s * );
void tr_trackerGetCounts ( const struct tr_tracker_s *,
int * setme_completedCount,
int * setme_leecherCount,
int * setme_seederCount );
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#endif