mirror of
https://github.com/transmission/transmission
synced 2024-12-24 16:52:39 +00:00
minor source code cleanup...
This commit is contained in:
Charles Kerr
parent
3d2e3cfdfb
commit
a3d1a254d1
3 changed files with 74 additions and 102 deletions
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@ -45,7 +45,7 @@ enum
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RECONNECT_PERIOD_MSEC = (5 * 1000),
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/* how frequently to refill peers' request lists */
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REFILL_PERIOD_MSEC = 1000,
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REFILL_PERIOD_MSEC = 2000,
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/* how many peers to unchoke per-torrent. */
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/* FIXME: make this user-configurable? */
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@ -232,8 +232,8 @@ torrentCompare( const void * va, const void * vb )
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static int
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torrentCompareToHash( const void * va, const void * vb )
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{
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const Torrent * a = (const Torrent*) va;
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const uint8_t * b_hash = (const uint8_t*) vb;
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const Torrent * a = va;
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const uint8_t * b_hash = vb;
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return memcmp( a->hash, b_hash, SHA_DIGEST_LENGTH );
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}
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@ -248,15 +248,15 @@ getExistingTorrent( tr_peerMgr * manager, const uint8_t * hash )
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static int
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peerCompare( const void * va, const void * vb )
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{
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const tr_peer * a = (const tr_peer *) va;
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const tr_peer * b = (const tr_peer *) vb;
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const tr_peer * a = va;
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const tr_peer * b = vb;
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return compareAddresses( &a->in_addr, &b->in_addr );
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}
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static int
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peerCompareToAddr( const void * va, const void * vb )
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{
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const tr_peer * a = (const tr_peer *) va;
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const tr_peer * a = va;
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return compareAddresses( &a->in_addr, vb );
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}
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@ -291,9 +291,20 @@ peerIsInUse( const Torrent * ct, const struct in_addr * addr )
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assert( torrentIsLocked ( t ) );
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return ( getExistingPeer( t, addr ) != NULL )
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|| ( getExistingHandshake( t->outgoingHandshakes, addr ) != NULL )
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|| ( getExistingHandshake( t->manager->incomingHandshakes, addr ) != NULL );
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return getExistingPeer( t, addr )
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|| getExistingHandshake( t->outgoingHandshakes, addr )
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|| getExistingHandshake( t->manager->incomingHandshakes, addr );
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}
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static tr_peer*
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peerConstructor( const struct in_addr * in_addr )
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{
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tr_peer * p;
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p = tr_new0( tr_peer, 1 );
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p->rateToClient = tr_rcInit( );
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p->rateToPeer = tr_rcInit( );
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memcpy( &p->in_addr, in_addr, sizeof(struct in_addr) );
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return p;
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}
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static tr_peer*
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@ -305,12 +316,8 @@ getPeer( Torrent * torrent, const struct in_addr * in_addr )
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peer = getExistingPeer( torrent, in_addr );
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if( peer == NULL )
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{
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peer = tr_new0( tr_peer, 1 );
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peer->rateToClient = tr_rcInit( );
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peer->rateToPeer = tr_rcInit( );
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memcpy( &peer->in_addr, in_addr, sizeof(struct in_addr) );
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if( peer == NULL ) {
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peer = peerConstructor( in_addr );
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tr_ptrArrayInsertSorted( torrent->peers, peer, peerCompare );
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}
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@ -343,7 +350,7 @@ disconnectPeer( tr_peer * peer )
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}
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static void
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freePeer( tr_peer * peer )
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peerDestructor( tr_peer * peer )
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{
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disconnectPeer( peer );
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tr_rcClose( peer->rateToClient );
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@ -366,7 +373,7 @@ removePeer( Torrent * t, tr_peer * peer )
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removed = tr_ptrArrayRemoveSorted ( t->peers, peer, peerCompare );
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assert( removed == peer );
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freePeer( removed );
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peerDestructor( removed );
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}
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static void
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@ -376,7 +383,6 @@ removeAllPeers( Torrent * t )
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removePeer( t, tr_ptrArrayNth( t->peers, 0 ) );
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}
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/* torrent must have already been removed from manager->torrents */
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static void
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torrentDestructor( Torrent * t )
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{
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@ -573,7 +579,7 @@ isPieceInteresting( const tr_torrent * tor,
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if( tor->info.pieces[piece].dnd ) /* we don't want it */
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return 0;
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if( tr_cpPieceIsComplete( tor->completion, piece ) ) /* we already have it */
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if( tr_cpPieceIsComplete( tor->completion, piece ) ) /* we have it */
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return 0;
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return 1;
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@ -1111,7 +1117,7 @@ stopTorrent( Torrent * t )
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tr_timerFree( &t->reconnectTimer );
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/* disconnect the peers. */
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tr_ptrArrayForeach( t->peers, (PtrArrayForeachFunc)freePeer );
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tr_ptrArrayForeach( t->peers, (PtrArrayForeachFunc)peerDestructor );
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tr_ptrArrayClear( t->peers );
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/* disconnect the handshakes. handshakeAbort calls handshakeDoneCB(),
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@ -1320,21 +1326,20 @@ tr_peerMgrPeerStats( const tr_peerMgr * manager,
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***
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**/
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typedef struct
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struct ChokeData
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{
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tr_peer * peer;
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float rate;
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int randomKey;
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int preferred;
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int doUnchoke;
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}
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ChokeData;
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};
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static int
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compareChoke( const void * va, const void * vb )
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{
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const ChokeData * a = va;
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const ChokeData * b = vb;
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const struct ChokeData * a = va;
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const struct ChokeData * b = vb;
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if( a->preferred != b->preferred )
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return a->preferred ? -1 : 1;
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@ -1364,12 +1369,12 @@ clientIsSnubbedBy( const tr_peer * peer )
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**/
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static void
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rechokeLeech( Torrent * t )
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rechoke( Torrent * t )
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{
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int i, peerCount, size=0, unchoked=0;
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const time_t ignorePeersNewerThan = time(NULL) - MIN_CHOKE_PERIOD_SEC;
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tr_peer ** peers = getConnectedPeers( t, &peerCount );
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ChokeData * choke = tr_new0( ChokeData, peerCount );
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struct ChokeData * choke = tr_new0( struct ChokeData, peerCount );
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assert( torrentIsLocked( t ) );
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@ -1377,7 +1382,7 @@ rechokeLeech( Torrent * t )
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for( i=0; i<peerCount; ++i )
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{
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tr_peer * peer = peers[i];
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ChokeData * node;
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struct ChokeData * node;
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if( peer->chokeChangedAt > ignorePeersNewerThan )
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continue;
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@ -1389,7 +1394,7 @@ rechokeLeech( Torrent * t )
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+ (1*tr_rcRate(peer->rateToClient));
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}
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qsort( choke, size, sizeof(ChokeData), compareChoke );
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qsort( choke, size, sizeof(struct ChokeData), compareChoke );
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for( i=0; i<size && i<NUM_UNCHOKED_PEERS_PER_TORRENT; ++i ) {
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choke[i].doUnchoke = 1;
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@ -1411,35 +1416,12 @@ rechokeLeech( Torrent * t )
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tr_free( peers );
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}
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static void
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rechokeSeed( Torrent * t )
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{
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int i, size;
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tr_peer ** peers;
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assert( torrentIsLocked( t ) );
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peers = getConnectedPeers( t, &size );
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/* FIXME */
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for( i=0; i<size; ++i )
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tr_peerMsgsSetChoke( peers[i]->msgs, FALSE );
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tr_free( peers );
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}
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static int
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rechokePulse( void * vtorrent )
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{
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Torrent * t = vtorrent;
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torrentLock( t );
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const int done = tr_cpGetStatus( t->tor->completion ) != TR_CP_INCOMPLETE;
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if( done )
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rechokeLeech( vtorrent );
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else
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rechokeSeed( vtorrent );
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rechoke( t );
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torrentUnlock( t );
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return TRUE;
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}
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@ -1489,7 +1471,7 @@ getWeakConnections( Torrent * t, int * setmeSize )
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else if( ( now - atom->time ) < LAISSEZ_FAIRE_PERIOD_SECS )
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isWeak = FALSE;
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else
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isWeak = now - peer->pieceDataActivityDate > 180;
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isWeak = ( now - peer->pieceDataActivityDate ) > 180;
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if( isWeak )
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{
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@ -145,7 +145,9 @@ struct tr_peermsgs
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**/
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static void
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myDebug( const char * file, int line, const struct tr_peermsgs * msgs, const char * fmt, ... )
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myDebug( const char * file, int line,
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const struct tr_peermsgs * msgs,
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const char * fmt, ... )
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{
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FILE * fp = tr_getLog( );
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if( fp != NULL )
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@ -232,23 +234,24 @@ isPieceInteresting( const tr_peermsgs * peer,
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const tr_torrent * torrent = peer->torrent;
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if( torrent->info.pieces[piece].dnd ) /* we don't want it */
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return FALSE;
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if( tr_cpPieceIsComplete( torrent->completion, piece ) ) /* we already have it */
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if( tr_cpPieceIsComplete( torrent->completion, piece ) ) /* we have it */
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return FALSE;
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if( !tr_bitfieldHas( peer->info->have, piece ) ) /* peer doesn't have it */
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return FALSE;
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if( tr_bitfieldHas( peer->info->banned, piece ) ) /* peer is banned for it */
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if( tr_bitfieldHas( peer->info->banned, piece ) ) /* peer is banned */
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return FALSE;
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return TRUE;
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}
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/* "interested" means we'll ask for piece data from the peer if they unchoke us */
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/* "interested" means we'll ask for piece data if they unchoke us */
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static int
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isPeerInteresting( const tr_peermsgs * msgs )
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{
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int i;
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const tr_torrent * torrent;
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const tr_bitfield * bitfield;
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const int clientIsSeed = tr_cpGetStatus( msgs->torrent->completion ) != TR_CP_INCOMPLETE;
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const int clientIsSeed =
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tr_cpGetStatus( msgs->torrent->completion ) != TR_CP_INCOMPLETE;
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if( clientIsSeed )
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return FALSE;
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@ -256,7 +259,7 @@ isPeerInteresting( const tr_peermsgs * msgs )
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torrent = msgs->torrent;
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bitfield = tr_cpPieceBitfield( torrent->completion );
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if( !msgs->info->have ) /* We don't know what this peer has... what should this be? */
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if( !msgs->info->have )
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return TRUE;
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assert( bitfield->len == msgs->info->have->len );
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@ -274,10 +277,12 @@ sendInterest( tr_peermsgs * msgs, int weAreInterested )
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assert( weAreInterested==0 || weAreInterested==1 );
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msgs->info->clientIsInterested = weAreInterested;
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dbgmsg( msgs, ": sending an %s message", (weAreInterested ? "INTERESTED" : "NOT_INTERESTED") );
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dbgmsg( msgs, ": sending an %s message",
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weAreInterested ? "INTERESTED" : "NOT_INTERESTED");
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tr_peerIoWriteUint32( msgs->io, msgs->outMessages, sizeof(uint8_t) );
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tr_peerIoWriteUint8 ( msgs->io, msgs->outMessages, weAreInterested ? BT_INTERESTED : BT_NOT_INTERESTED );
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tr_peerIoWriteUint8 ( msgs->io, msgs->outMessages,
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weAreInterested ? BT_INTERESTED : BT_NOT_INTERESTED );
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}
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static void
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@ -306,7 +311,7 @@ tr_peerMsgsSetChoke( tr_peermsgs * msgs, int choke )
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for( walk = msgs->peerAskedFor; walk != NULL; )
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{
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tr_list * next = walk->next;
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/* We shouldn't reject a peer's fast allowed requests at choke */
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/* don't reject a peer's fast allowed requests at choke */
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struct peer_request *req = walk->data;
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if ( !tr_bitfieldHas( msgs->peerAllowedPieces, req->index ) )
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{
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@ -318,7 +323,8 @@ tr_peerMsgsSetChoke( tr_peermsgs * msgs, int choke )
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dbgmsg( msgs, "sending a %s message", (choke ? "CHOKE" : "UNCHOKE") );
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tr_peerIoWriteUint32( msgs->io, msgs->outMessages, sizeof(uint8_t) );
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tr_peerIoWriteUint8 ( msgs->io, msgs->outMessages, choke ? BT_CHOKE : BT_UNCHOKE );
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tr_peerIoWriteUint8 ( msgs->io, msgs->outMessages,
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choke ? BT_CHOKE : BT_UNCHOKE );
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msgs->info->chokeChangedAt = time( NULL );
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}
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}
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@ -366,7 +372,8 @@ tr_peerMsgsHave( tr_peermsgs * msgs,
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{
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dbgmsg( msgs, "w00t telling them we HAVE piece #%d", pieceIndex );
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tr_peerIoWriteUint32( msgs->io, msgs->outMessages, sizeof(uint8_t) + sizeof(uint32_t) );
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tr_peerIoWriteUint32( msgs->io, msgs->outMessages,
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sizeof(uint8_t) + sizeof(uint32_t) );
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tr_peerIoWriteUint8 ( msgs->io, msgs->outMessages, BT_HAVE );
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tr_peerIoWriteUint32( msgs->io, msgs->outMessages, pieceIndex );
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@ -613,20 +620,6 @@ parseLtepHandshake( tr_peermsgs * msgs, int len, struct evbuffer * inbuf )
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}
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}
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#if 0
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/* get peer's client name */
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sub = tr_bencDictFind( &val, "v" );
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if( tr_bencIsStr( sub ) ) {
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int i;
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tr_free( msgs->info->client );
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fprintf( stderr, "dictionary says client is [%s]\n", sub->val.s.s );
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msgs->info->client = tr_strndup( sub->val.s.s, sub->val.s.i );
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for( i=0; i<sub->val.s.i; ++i ) { fprintf( stderr, "[%c] (%d)\n", sub->val.s.s[i], (int)sub->val.s.s[i] );
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if( (int)msgs->info->client[i]==-75 ) msgs->info->client[i]='u'; }
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fprintf( stderr, "msgs->client is now [%s]\n", msgs->info->client );
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}
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#endif
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/* get peer's listening port */
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sub = tr_bencDictFind( &val, "p" );
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if( tr_bencIsInt( sub ) ) {
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@ -723,6 +716,15 @@ readBtLength( tr_peermsgs * msgs, struct evbuffer * inbuf )
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return READ_AGAIN;
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}
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static void
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updatePeerProgress( tr_peermsgs * msgs )
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{
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msgs->info->progress = tr_bitfieldCountTrueBits( msgs->info->have ) / (float)msgs->torrent->info.pieceCount;
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dbgmsg( msgs, "peer progress is %f", msgs->info->progress );
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updateInterest( msgs );
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firePeerProgress( msgs );
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}
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static int
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readBtMessage( tr_peermsgs * msgs, struct evbuffer * inbuf )
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{
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@ -786,10 +788,7 @@ readBtMessage( tr_peermsgs * msgs, struct evbuffer * inbuf )
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assert( msglen == 4 );
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tr_peerIoReadUint32( msgs->io, inbuf, &ui32 );
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tr_bitfieldAdd( msgs->info->have, ui32 );
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msgs->info->progress = tr_bitfieldCountTrueBits( msgs->info->have ) / (float)msgs->torrent->info.pieceCount;
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dbgmsg( msgs, "after the HAVE message, peer progress is %f", msgs->info->progress );
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updateInterest( msgs );
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firePeerProgress( msgs );
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updatePeerProgress( msgs );
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break;
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case BT_BITFIELD: {
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@ -797,12 +796,9 @@ readBtMessage( tr_peermsgs * msgs, struct evbuffer * inbuf )
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dbgmsg( msgs, "w00t peer sent us a BT_BITFIELD" );
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assert( msglen == msgs->info->have->len );
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tr_peerIoReadBytes( msgs->io, inbuf, msgs->info->have->bits, msglen );
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msgs->info->progress = tr_bitfieldCountTrueBits( msgs->info->have ) / (float)msgs->torrent->info.pieceCount;
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updatePeerProgress( msgs );
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tr_peerMsgsSetChoke( msgs, !clientIsSeed || (msgs->info->progress<1.0) );
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dbgmsg( msgs, "after the HAVE message, peer progress is %f", msgs->info->progress );
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updateInterest( msgs );
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fireNeedReq( msgs );
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firePeerProgress( msgs );
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break;
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}
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@ -905,10 +901,7 @@ readBtMessage( tr_peermsgs * msgs, struct evbuffer * inbuf )
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assert( msglen == 0 );
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dbgmsg( msgs, "peer sent us a BT_HAVE_ALL" );
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memset( msgs->info->have->bits, 1, msgs->info->have->len );
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msgs->info->progress = tr_bitfieldCountTrueBits( msgs->info->have ) / (float)msgs->torrent->info.pieceCount;
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dbgmsg( msgs, "after the HAVE_ALL message, peer progress is %f", msgs->info->progress );
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updateInterest( msgs );
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firePeerProgress( msgs );
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updatePeerProgress( msgs );
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break;
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}
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@ -916,10 +909,7 @@ readBtMessage( tr_peermsgs * msgs, struct evbuffer * inbuf )
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assert( msglen == 0 );
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dbgmsg( msgs, "peer sent us a BT_HAVE_NONE" );
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memset( msgs->info->have->bits, 1, msgs->info->have->len );
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msgs->info->progress = tr_bitfieldCountTrueBits( msgs->info->have ) / (float)msgs->torrent->info.pieceCount;
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dbgmsg( msgs, "after the HAVE_NONE message, peer progress is %f", msgs->info->progress );
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updateInterest( msgs );
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firePeerProgress( msgs );
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||||
updatePeerProgress( msgs );
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -1093,9 +1083,8 @@ gotBlock( tr_peermsgs * msgs,
|
|||
*** Write the block
|
||||
**/
|
||||
|
||||
if( tr_ioWrite( tor, index, offset, length, EVBUFFER_DATA( inbuf ))) {
|
||||
if( tr_ioWrite( tor, index, offset, length, EVBUFFER_DATA( inbuf )))
|
||||
return;
|
||||
}
|
||||
|
||||
tr_cpBlockAdd( tor->completion, block );
|
||||
|
||||
|
|
@ -1298,11 +1287,12 @@ static void
|
|||
sendBitfield( tr_peermsgs * msgs )
|
||||
{
|
||||
const tr_bitfield * bitfield = tr_cpPieceBitfield( msgs->torrent->completion );
|
||||
struct evbuffer * out = msgs->outMessages;
|
||||
|
||||
dbgmsg( msgs, "sending peer a bitfield message" );
|
||||
tr_peerIoWriteUint32( msgs->io, msgs->outMessages, sizeof(uint8_t) + bitfield->len );
|
||||
tr_peerIoWriteUint8 ( msgs->io, msgs->outMessages, BT_BITFIELD );
|
||||
tr_peerIoWriteBytes ( msgs->io, msgs->outMessages, bitfield->bits, bitfield->len );
|
||||
tr_peerIoWriteUint32( msgs->io, out, sizeof(uint8_t) + bitfield->len );
|
||||
tr_peerIoWriteUint8 ( msgs->io, out, BT_BITFIELD );
|
||||
tr_peerIoWriteBytes ( msgs->io, out, bitfield->bits, bitfield->len );
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -10,8 +10,8 @@
|
|||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef TR_P_H
|
||||
#define TR_P_H
|
||||
#ifndef TR_PEER_MSGS_H
|
||||
#define TR_PEER_MSGS_H
|
||||
|
||||
#include <inttypes.h>
|
||||
#include "publish.h"
|
||||
|
|
|
|||
Loading…
Reference in a new issue