141 lines
3.8 KiB
C
141 lines
3.8 KiB
C
/*
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* This file Copyright (C) 2007-2014 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#pragma once
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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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#include <inttypes.h> /* uint16_t */
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#ifdef _WIN32
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#include <winsock2.h> /* struct in_addr */
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#endif
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#include "net.h" /* tr_address */
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#include "peer-common.h"
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#include "peer-socket.h"
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#include "quark.h"
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/**
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* @addtogroup peers Peers
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* @{
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*/
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struct UTPSocket;
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struct tr_peer_stat;
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struct tr_torrent;
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typedef struct tr_peerMgr tr_peerMgr;
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/* added_f's bitwise-or'ed flags */
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enum
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{
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/* true if the peer supports encryption */
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ADDED_F_ENCRYPTION_FLAG = 1,
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/* true if the peer is a seed or partial seed */
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ADDED_F_SEED_FLAG = 2,
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/* true if the peer supports uTP */
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ADDED_F_UTP_FLAGS = 4,
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/* true if the peer has holepunch support */
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ADDED_F_HOLEPUNCH = 8,
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/* true if the peer telling us about this peer
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* initiated the connection (implying that it is connectible) */
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ADDED_F_CONNECTABLE = 16
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};
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typedef struct tr_pex
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{
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tr_address addr;
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tr_port port; /* this field is in network byte order */
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uint8_t flags;
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}
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tr_pex;
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struct peer_atom;
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struct tr_peerIo;
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struct tr_peerMsgs;
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struct tr_swarm;
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static inline bool tr_isPex(tr_pex const* pex)
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{
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return pex && tr_address_is_valid(&pex->addr);
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}
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tr_address const* tr_peerAddress(tr_peer const*);
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int tr_pexCompare(void const* a, void const* b);
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tr_peerMgr* tr_peerMgrNew(tr_session* session);
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void tr_peerMgrFree(tr_peerMgr* manager);
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bool tr_peerMgrPeerIsSeed(tr_torrent const* tor, tr_address const* addr);
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void tr_peerMgrSetUtpSupported(tr_torrent* tor, tr_address const* addr);
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void tr_peerMgrSetUtpFailed(tr_torrent* tor, tr_address const* addr, bool failed);
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void tr_peerMgrGetNextRequests(tr_torrent* torrent, tr_peer* peer, int numwant, tr_block_index_t* setme, int* numgot,
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bool get_intervals);
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bool tr_peerMgrDidPeerRequest(tr_torrent const* torrent, tr_peer const* peer, tr_block_index_t block);
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void tr_peerMgrRebuildRequests(tr_torrent* torrent);
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void tr_peerMgrAddIncoming(tr_peerMgr* manager, tr_address* addr, tr_port port, struct tr_peer_socket const socket);
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tr_pex* tr_peerMgrCompactToPex(void const* compact, size_t compactLen, uint8_t const* added_f, size_t added_f_len,
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size_t* setme_pex_count);
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tr_pex* tr_peerMgrCompact6ToPex(void const* compact, size_t compactLen, uint8_t const* added_f, size_t added_f_len,
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size_t* pexCount);
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/**
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* @param seedProbability [0..100] for likelihood that the peer is a seed; -1 for unknown
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*/
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void tr_peerMgrAddPex(tr_torrent* tor, uint8_t from, tr_pex const* pex, int8_t seedProbability);
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enum
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{
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TR_PEERS_CONNECTED,
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TR_PEERS_INTERESTING
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};
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int tr_peerMgrGetPeers(tr_torrent* tor, tr_pex** setme_pex, uint8_t address_type, uint8_t peer_list_mode, int max_peer_count);
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void tr_peerMgrStartTorrent(tr_torrent* tor);
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void tr_peerMgrStopTorrent(tr_torrent* tor);
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void tr_peerMgrAddTorrent(tr_peerMgr* manager, struct tr_torrent* tor);
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void tr_peerMgrRemoveTorrent(tr_torrent* tor);
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void tr_peerMgrTorrentAvailability(tr_torrent const* tor, int8_t* tab, unsigned int tabCount);
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uint64_t tr_peerMgrGetDesiredAvailable(tr_torrent const* tor);
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void tr_peerMgrOnTorrentGotMetainfo(tr_torrent* tor);
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void tr_peerMgrOnBlocklistChanged(tr_peerMgr* manager);
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struct tr_peer_stat* tr_peerMgrPeerStats(tr_torrent const* tor, int* setmeCount);
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double* tr_peerMgrWebSpeeds_KBps(tr_torrent const* tor);
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unsigned int tr_peerGetPieceSpeed_Bps(tr_peer const* peer, uint64_t now, tr_direction direction);
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void tr_peerMgrClearInterest(tr_torrent* tor);
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void tr_peerMgrGotBadPiece(tr_torrent* tor, tr_piece_index_t pieceIndex);
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void tr_peerMgrPieceCompleted(tr_torrent* tor, tr_piece_index_t pieceIndex);
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/* @} */
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