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when one of the trackers in a multitracker list is successful, bump it to the top of the tier.

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This commit is contained in:
Charles Kerr 2008-05-05 19:51:53 +00:00
parent c5eed39275
commit d561187227
3 changed files with 32 additions and 8 deletions
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29
libtransmission/torrent.c
View file

@ -291,6 +291,35 @@ tr_torrentInitFilePieces( tr_torrent * tor )
tor->info.pieces[pp].priority = calculatePiecePriority( tor, pp, -1 );
}
int
tr_torrentPromoteTracker( tr_torrent * tor, int pos )
{
int i;
int tier;
assert( tor != NULL );
assert( 0 <= pos && pos < tor->info.trackerCount );
tier = tor->info.trackers[pos].tier;
/* find the index of the first tracker in that tier */
for( i=0; i<tor->info.trackerCount; ++i )
if( tor->info.trackers[i].tier == tier )
break;
assert( i < tor->info.trackerCount );
/* swap them if they're not the same */
if( i != pos ) {
tr_tracker_info tmp = tor->info.trackers[i];
tor->info.trackers[i] = tor->info.trackers[pos];
tor->info.trackers[pos] = tmp;
}
/* return the new position of the tracker that started out at [pos] */
return i;
}
struct RandomTracker
{
tr_tracker_info tracker;

2
libtransmission/torrent.h
View file

@ -101,6 +101,8 @@ void tr_torrentSetPieceChecked ( tr_torrent *, tr_piece_index_t piece, int i
void tr_torrentSetFileChecked ( tr_torrent *, tr_file_index_t file, int isChecked );
void tr_torrentUncheck ( tr_torrent * );
int tr_torrentPromoteTracker ( tr_torrent *, int trackerIndex );
time_t* tr_torrentGetMTimes ( const tr_torrent *, int * setmeCount );
typedef enum

9
libtransmission/tracker.c
View file

@ -240,16 +240,9 @@ updateAddresses( tr_tracker * t,
}
else if( response_code == HTTP_OK )
{
#if 0
/* FIXME */
/* multitracker spec: "if a connection with a tracker is
successful, it will be moved to the front of the tier." */
const int i = t->addressIndex;
const int j = t->tierFronts[i];
const tr_tracker_info swap = t->addresses[i];
t->addresses[i] = t->addresses[j];
t->addresses[j] = swap;
#endif
t->trackerIndex = tr_torrentPromoteTracker( torrent, t->trackerIndex );
}
else
{