transmission/libtransmission/peer-mgr.h

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/*
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* This file Copyright (C) 2007-2008 Charles Kerr <charles@rebelbase.com>
*
* 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.
*
* $Id$
*/
#ifndef TR_PEER_MGR_H
#define TR_PEER_MGR_H
#include <inttypes.h> /* uint16_t */
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#ifdef WIN32
#include <winsock2.h> /* struct in_addr */
#else
#include <netinet/in.h> /* struct in_addr */
#endif
struct in_addr;
struct tr_handle;
struct tr_peer_stat;
struct tr_torrent;
typedef struct tr_peerMgr tr_peerMgr;
enum
{
/* corresponds to ut_pex's added.f flags */
ADDED_F_ENCRYPTION_FLAG = 1,
/* corresponds to ut_pex's added.f flags */
ADDED_F_SEED_FLAG = 2,
};
typedef struct tr_pex
{
struct in_addr in_addr;
uint16_t port;
uint8_t flags;
}
tr_pex;
int tr_pexCompare( const void * a, const void * b );
tr_peerMgr* tr_peerMgrNew( struct tr_handle * );
void tr_peerMgrFree( tr_peerMgr * manager );
int tr_peerMgrPeerIsSeed( const tr_peerMgr * mgr,
const uint8_t * torrentHash,
const struct in_addr * addr );
void tr_peerMgrAddIncoming( tr_peerMgr * manager,
struct in_addr * addr,
uint16_t port,
int socket );
tr_pex * tr_peerMgrCompactToPex( const void * compact,
size_t compactLen,
const uint8_t * added_f,
size_t added_f_len,
size_t * setme_pex_count );
void tr_peerMgrAddPex( tr_peerMgr * manager,
const uint8_t * torrentHash,
uint8_t from,
const tr_pex * pex );
void tr_peerMgrSetBlame( tr_peerMgr * manager,
const uint8_t * torrentHash,
tr_piece_index_t pieceIndex,
int success );
int tr_peerMgrGetPeers( tr_peerMgr * manager,
const uint8_t * torrentHash,
tr_pex ** setme_pex );
void tr_peerMgrStartTorrent( tr_peerMgr * manager,
const uint8_t * torrentHash );
void tr_peerMgrStopTorrent( tr_peerMgr * manager,
const uint8_t * torrentHash );
void tr_peerMgrAddTorrent( tr_peerMgr * manager,
struct tr_torrent * tor );
void tr_peerMgrRemoveTorrent( tr_peerMgr * manager,
const uint8_t * torrentHash );
void tr_peerMgrTorrentAvailability( const tr_peerMgr * manager,
const uint8_t * torrentHash,
int8_t * tab,
unsigned int tabCount );
struct tr_bitfield* tr_peerMgrGetAvailable( const tr_peerMgr * manager,
const uint8_t * torrentHash );
int tr_peerMgrHasConnections( const tr_peerMgr * manager,
const uint8_t * torrentHash );
void tr_peerMgrTorrentStats( const tr_peerMgr * manager,
const uint8_t * torrentHash,
int * setmePeersKnown,
int * setmePeersConnected,
int * setmeSeedsConnected,
int * setmeWebseedsSendingToUs,
int * setmePeersSendingToUs,
int * setmePeersGettingFromUs,
int * setmePeersFrom ); /* TR_PEER_FROM__MAX */
struct tr_peer_stat* tr_peerMgrPeerStats( const tr_peerMgr * manager,
const uint8_t * torrentHash,
int * setmeCount );
float* tr_peerMgrWebSpeeds( const tr_peerMgr * manager,
const uint8_t * torrentHash );
struct tr_bitfield * tr_peerMgrGenerateAllowedSet( const uint32_t setCount,
const uint32_t pieceCount,
const uint8_t infohash[20],
const struct in_addr * ip );
#endif