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(libT) minor code cleanup for r6954

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This commit is contained in:
Charles Kerr 2008-10-25 15:19:46 +00:00
parent b4d3fc6f56
commit d03f0283dd
1 changed files with 29 additions and 15 deletions
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44
libtransmission/peer-mgr.c
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@ -630,9 +630,9 @@ struct tr_refill_piece
tr_priority_t priority;
uint32_t piece;
uint32_t peerCount;
int missingBlockCount;
int random;
int pendingRequestCount;
int missingBlockCount;
};
static int
@ -683,10 +683,11 @@ getPreferredPieces( Torrent * t,
/* make a list of the pieces that we want but don't have */
for( i = 0; i < inf->pieceCount; ++i )
if( !tor->info.pieces[i].dnd && !tr_cpPieceIsComplete( tor->completion, i ) )
if( !tor->info.pieces[i].dnd
&& !tr_cpPieceIsComplete( tor->completion, i ) )
pool[poolSize++] = i;
/* sort the pool from most interesting to least... */
/* sort the pool by which to request next */
if( poolSize > 1 )
{
tr_piece_index_t j;
@ -702,14 +703,16 @@ getPreferredPieces( Torrent * t,
setme->priority = inf->pieces[piece].priority;
setme->peerCount = 0;
setme->random = tr_cryptoWeakRandInt( INT_MAX );
setme->missingBlockCount = tr_cpMissingBlocksInPiece( tor->completion, piece );
setme->pendingRequestCount = getPieceRequests( t, piece );
setme->missingBlockCount
= tr_cpMissingBlocksInPiece( tor->completion, piece );
for( k = 0; k < peerCount; ++k )
{
const tr_peer * peer = peers[k];
if( peer->peerIsInterested && !peer->clientIsChoked
&& tr_bitfieldHas( peer->have, piece ) )
if( peer->peerIsInterested
&& !peer->clientIsChoked
&& tr_bitfieldHas( peer->have, piece ) )
++setme->peerCount;
}
}
@ -779,8 +782,8 @@ blockIteratorNext( struct tr_blockIterator * i, tr_block_index_t * setme )
static void
blockIteratorFree( struct tr_blockIterator * i )
{
tr_free( i->pieces );
tr_free( i->blocks );
tr_free( i->pieces );
tr_free( i );
}
@ -799,7 +802,7 @@ getPeersUploadingToClient( Torrent * t,
{
/* Get a list of peers we're downloading from.
Pick a different starting point each time so all peers
get a chance at the first blocks in the queue */
get a chance at being the first in line */
const int fencepost = tr_cryptoWeakRandInt( peerCount );
int i = fencepost;
do {
@ -814,6 +817,15 @@ getPeersUploadingToClient( Torrent * t,
return ret;
}
static uint32_t
getBlockOffsetInPiece( const tr_torrent * tor, uint64_t b )
{
const uint64_t piecePos = tor->info.pieceSize * tr_torBlockPiece( tor, b );
const uint64_t blockPos = tor->blockSize * b;
assert( blockPos >= piecePos );
return (uint32_t)( blockPos - piecePos );
}
static int
refillPulse( void * vtorrent )
{
@ -847,18 +859,19 @@ refillPulse( void * vtorrent )
int handled = FALSE;
const tr_piece_index_t index = tr_torBlockPiece( tor, block );
const uint32_t begin = (block * tor->blockSize) - (index * tor->info.pieceSize);
const uint32_t offset = getBlockOffsetInPiece( tor, block );
const uint32_t length = tr_torBlockCountBytes( tor, block );
assert( tr_torrentReqIsValid( tor, index, begin, length ) );
assert( _tr_block( tor, index, begin ) == block );
assert( begin < tr_torPieceCountBytes( tor, index ) );
assert( (begin + length) <= tr_torPieceCountBytes( tor, index ) );
assert( tr_torrentReqIsValid( tor, index, offset, length ) );
assert( _tr_block( tor, index, offset ) == block );
assert( offset < tr_torPieceCountBytes( tor, index ) );
assert( (offset + length) <= tr_torPieceCountBytes( tor, index ) );
/* find a peer who can ask for this block */
for( j=0; !handled && j<peerCount; )
{
const int val = tr_peerMsgsAddRequest( peers[j]->msgs, index, begin, length );
const int val = tr_peerMsgsAddRequest( peers[j]->msgs,
index, offset, length );
switch( val )
{
case TR_ADDREQ_FULL:
@ -885,7 +898,8 @@ refillPulse( void * vtorrent )
/* maybe one of the webseeds can do it */
for( j=0; !handled && j<webseedCount; )
{
const tr_addreq_t val = tr_webseedAddRequest( webseeds[j], index, begin, length );
const tr_addreq_t val = tr_webseedAddRequest( webseeds[j],
index, offset, length );
switch( val )
{
case TR_ADDREQ_FULL: