source: trunk/libtransmission/peer-mgr.h @ 3227

/*
 * This file Copyright (C) 2007 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: peer-mgr.h 3227 2007-09-28 16:40:21Z charles $
 */

#ifndef TR_PEER_MGR_H
#define TR_PEER_MGR_H

#include <inttypes.h> /* uint16_t */
#include <arpa/inet.h> /* struct in_addr */

struct in_addr;
struct tr_handle;
struct tr_peer_stat;
struct tr_torrent;
typedef struct tr_peerMgr tr_peerMgr;

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_peerMgrIsAcceptingConnections( const tr_peerMgr * manager );

void tr_peerMgrAddIncoming( tr_peerMgr      * manager,
                            struct in_addr  * addr,
                            uint16_t          port,
                            int               socket );

void tr_peerMgrAddPeers( tr_peerMgr     * manager,
                         const uint8_t  * torrentHash,
                         int              from,
                         const uint8_t  * peerCompact,
                         int              peerCount );

void tr_peerMgrAddPex( tr_peerMgr     * manager,
                       const uint8_t  * torrentHash,
                       int              from,
                       const tr_pex   * pex,
                       int              pexCount );

void tr_peerMgrSetBlame( tr_peerMgr     * manager,
                         const uint8_t  * torrentHash,
                         int              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,
                                    int                tabCount );

struct tr_bitfield* tr_peerMgrGetAvailable( const tr_peerMgr * manager,
                                            const uint8_t    * torrentHash );

void tr_peerMgrTorrentStats( const tr_peerMgr * manager,
                             const uint8_t    * torrentHash,
                             int              * setmePeersTotal,
                             int              * setmePeersConnected,
                             int              * setmePeersSendingToUs,
                             int              * setmePeersGettingFromUs,
                             int              * setmePeersFrom ); /* <-- array of TR_PEER_FROM__MAX */

struct tr_peer_stat * tr_peerMgrPeerStats( const tr_peerMgr  * manager,
                                           const uint8_t     * torrentHash,
                                           int               * setmeCount );

                             
struct tr_bitfield *
tr_peerMgrGenerateAllowedSet( const uint32_t         setCount,
                              const uint32_t         pieceCount,
                              const uint8_t          infohash[20],
                              const struct in_addr * ip );



#endif