86
88
tr_torrentExists( const tr_handle * handle,
87
const uint8_t * torrentHash )
89
const uint8_t * torrentHash )
89
return tr_torrentFindFromHash( (tr_handle*)handle, torrentHash ) != NULL;
91
return tr_torrentFindFromHash( (tr_handle*)handle,
92
torrentHash ) != NULL;
93
tr_torrentFindFromHash( tr_handle * handle,
94
const uint8_t * torrentHash )
96
tr_torrentFindFromHash( tr_handle * handle,
97
const uint8_t * torrentHash )
96
99
tr_torrent * tor = NULL;
98
while(( tor = tr_torrentNext( handle, tor )))
99
if( !memcmp( tor->info.hash, torrentHash, SHA_DIGEST_LENGTH ) )
101
while( ( tor = tr_torrentNext( handle, tor ) ) )
102
if( *tor->info.hash == *torrentHash )
103
if( !memcmp( tor->info.hash, torrentHash, SHA_DIGEST_LENGTH ) )
106
tr_torrentFindFromObfuscatedHash( tr_handle * handle,
107
const uint8_t * obfuscatedTorrentHash )
110
tr_torrentFindFromObfuscatedHash( tr_handle * handle,
111
const uint8_t * obfuscatedTorrentHash )
109
113
tr_torrent * tor = NULL;
111
while(( tor = tr_torrentNext( handle, tor )))
112
if( !memcmp( tor->obfuscatedHash, obfuscatedTorrentHash, SHA_DIGEST_LENGTH ) )
115
while( ( tor = tr_torrentNext( handle, tor ) ) )
116
if( !memcmp( tor->obfuscatedHash, obfuscatedTorrentHash,
117
SHA_DIGEST_LENGTH ) )
139
tr_torrentSetSpeedMode( tr_torrent * tor,
144
tr_torrentSetSpeedMode( tr_torrent * tor,
145
tr_direction direction,
143
tr_speedlimit * limit = up_or_down==TR_UP
144
? &tor->uploadLimitMode
145
: &tor->downloadLimitMode;
148
tr_speedlimit * limit = direction == TR_UP ? &tor->uploadLimitMode
149
: &tor->downloadLimitMode;
150
155
tr_torrentGetSpeedMode( const tr_torrent * tor,
156
tr_direction direction )
153
return up_or_down==TR_UP ? tor->uploadLimitMode
154
: tor->downloadLimitMode;
158
return direction == TR_UP ? tor->uploadLimitMode
159
: tor->downloadLimitMode;
158
tr_torrentSetSpeedLimit( tr_torrent * tor,
162
tr_ratecontrol * rc = up_or_down==TR_UP ? tor->upload : tor->download;
163
tr_rcSetLimit( rc, single_KiB_sec );
167
tr_torrentGetSpeedLimit( const tr_torrent * tor,
170
tr_ratecontrol * rc = up_or_down==TR_UP ? tor->upload : tor->download;
171
return tr_rcGetLimit( rc );
163
tr_torrentSetSpeedLimit( tr_torrent * tor,
164
tr_direction direction,
170
tor->uploadLimit = single_KiB_sec; break;
173
tor->downloadLimit = single_KiB_sec; break;
181
tr_torrentGetSpeedLimit( const tr_torrent * tor,
182
tr_direction direction )
187
return tor->uploadLimit;
190
return tor->downloadLimit;
198
tr_torrentIsPieceTransferAllowed( const tr_torrent * tor,
199
tr_direction direction )
201
int isEnabled = FALSE;
203
switch( tr_torrentGetSpeedMode( tor, direction ) )
205
case TR_SPEEDLIMIT_GLOBAL:
206
isEnabled = !tr_sessionIsSpeedLimitEnabled( tor->session, direction )
207
|| tr_sessionGetSpeedLimit( tor->session, direction ) > 0;
210
case TR_SPEEDLIMIT_SINGLE:
211
isEnabled = tr_torrentGetSpeedLimit( tor, direction ) > 0;
214
case TR_SPEEDLIMIT_UNLIMITED:
219
assert( 0 && "unhandled speed mode" );
179
onTrackerResponse( void * tracker UNUSED, void * vevent, void * user_data )
231
onTrackerResponse( void * tracker UNUSED,
181
tr_torrent * tor = user_data;
235
tr_torrent * tor = user_data;
182
236
tr_tracker_event * event = vevent;
184
238
switch( event->messageType )
186
case TR_TRACKER_PEERS: {
240
case TR_TRACKER_PEERS:
188
243
tr_pex * pex = tr_peerMgrCompactToPex( event->compact,
189
244
event->compactLen,
194
249
tr_torinf( tor, _( "Got %d peers from tracker" ), (int)n );
196
for( i=0; i<n; ++i ) {
251
for( i = 0; i < n; ++i )
197
253
if( event->allAreSeeds )
198
254
pex[i].flags |= ADDED_F_SEED_FLAG;
199
tr_peerMgrAddPex( tor->handle->peerMgr, tor->info.hash,
200
TR_PEER_FROM_TRACKER, pex+i );
255
tr_peerMgrAddPex( tor->session->peerMgr, tor->info.hash,
256
TR_PEER_FROM_TRACKER, pex + i );
207
263
case TR_TRACKER_WARNING:
208
264
tr_torerr( tor, _( "Tracker warning: \"%s\"" ), event->text );
209
tor->error = TR_ERROR_TC_WARNING;
210
tr_strlcpy( tor->errorString, event->text, sizeof(tor->errorString) );
266
tr_strlcpy( tor->errorString, event->text,
267
sizeof( tor->errorString ) );
213
270
case TR_TRACKER_ERROR:
214
271
tr_torerr( tor, _( "Tracker error: \"%s\"" ), event->text );
215
tor->error = TR_ERROR_TC_ERROR;
216
tr_strlcpy( tor->errorString, event->text, sizeof(tor->errorString) );
273
tr_strlcpy( tor->errorString, event->text,
274
sizeof( tor->errorString ) );
219
277
case TR_TRACKER_ERROR_CLEAR:
242
initFilePieces ( tr_info * info, tr_file_index_t fileIndex )
301
initFilePieces( tr_info * info,
302
tr_file_index_t fileIndex )
245
uint64_t firstByte, lastByte;
305
uint64_t firstByte, lastByte;
248
308
assert( fileIndex < info->fileCount );
250
310
file = &info->files[fileIndex];
251
311
firstByte = file->offset;
252
lastByte = firstByte + (file->length ? file->length-1 : 0);
312
lastByte = firstByte + ( file->length ? file->length - 1 : 0 );
253
313
file->firstPiece = getBytePiece( info, firstByte );
254
314
file->lastPiece = getBytePiece( info, lastByte );
258
pieceHasFile( tr_piece_index_t piece, const tr_file * file )
318
pieceHasFile( tr_piece_index_t piece,
319
const tr_file * file )
260
321
return ( file->firstPiece <= piece ) && ( piece <= file->lastPiece );
263
324
static tr_priority_t
264
calculatePiecePriority ( const tr_torrent * tor,
265
tr_piece_index_t piece,
325
calculatePiecePriority( const tr_torrent * tor,
326
tr_piece_index_t piece,
268
329
tr_file_index_t i;
269
int priority = TR_PRI_LOW;
330
int priority = TR_PRI_LOW;
271
332
/* find the first file that has data in this piece */
272
if( fileHint >= 0 ) {
274
while( i>0 && pieceHasFile( piece, &tor->info.files[i-1] ) )
336
while( i > 0 && pieceHasFile( piece, &tor->info.files[i - 1] ) )
277
for( i=0; i<tor->info.fileCount; ++i )
341
for( i = 0; i < tor->info.fileCount; ++i )
278
342
if( pieceHasFile( piece, &tor->info.files[i] ) )
282
346
/* the piece's priority is the max of the priorities
283
347
* of all the files in that piece */
284
for( ; i<tor->info.fileCount; ++i )
348
for( ; i < tor->info.fileCount; ++i )
286
350
const tr_file * file = &tor->info.files[i];
305
369
tr_torrentInitFilePieces( tr_torrent * tor )
308
372
tr_piece_index_t pp;
310
tr_info * inf = &tor->info;
374
tr_info * inf = &tor->info;
314
for( ff=0; ff<inf->fileCount; ++ff ) {
315
inf->files[ff].offset = offset;
316
offset += inf->files[ff].length;
317
initFilePieces( inf, ff );
378
for( ff = 0; ff < inf->fileCount; ++ff )
380
inf->files[ff].offset = offset;
381
offset += inf->files[ff].length;
382
initFilePieces( inf, ff );
320
for( pp=0; pp<inf->pieceCount; ++pp )
385
for( pp = 0; pp < inf->pieceCount; ++pp )
321
386
inf->pieces[pp].priority = calculatePiecePriority( tor, pp, -1 );
325
tr_torrentPromoteTracker( tr_torrent * tor, int pos )
390
tr_torrentPromoteTracker( tr_torrent * tor,
334
400
tier = tor->info.trackers[pos].tier;
336
402
/* find the index of that tier's first tracker */
337
for( i=0; i<tor->info.trackerCount; ++i )
403
for( i = 0; i < tor->info.trackerCount; ++i )
338
404
if( tor->info.trackers[i].tier == tier )
341
407
assert( i < tor->info.trackerCount );
343
409
/* promote the tracker at `pos' to the front of the tier */
345
412
const tr_tracker_info tmp = tor->info.trackers[i];
346
413
tor->info.trackers[i] = tor->info.trackers[pos];
347
414
tor->info.trackers[pos] = tmp;
368
436
if( a->tracker.tier != b->tracker.tier )
369
437
return a->tracker.tier - b->tracker.tier;
371
return a->random_value - b->random_value;
439
return a->random_value - b->random_value;
375
443
randomizeTiers( tr_info * info )
378
const int n = info->trackerCount;
446
const int n = info->trackerCount;
379
447
struct RandomTracker * r = tr_new0( struct RandomTracker, n );
380
for( i=0; i<n; ++i ) {
449
for( i = 0; i < n; ++i )
381
451
r[i].tracker = info->trackers[i];
382
r[i].random_value = tr_rand( INT_MAX );
452
r[i].random_value = tr_cryptoRandInt( INT_MAX );
384
454
qsort( r, n, sizeof( struct RandomTracker ), compareRandomTracker );
455
for( i = 0; i < n; ++i )
386
456
info->trackers[i] = r[i].tracker;
390
static void torrentStart( tr_torrent * tor, int reloadProgress );
460
static void torrentStart( tr_torrent * tor,
461
int reloadProgress );
393
464
* Decide on a block size. constraints:
398
469
getBlockSize( uint32_t pieceSize )
400
471
uint32_t b = pieceSize;
401
473
while( b > MAX_BLOCK_SIZE )
403
476
if( !b || ( pieceSize % b ) ) /* not cleanly divisible */
409
torrentRealInit( tr_handle * h,
482
torrentRealInit( tr_handle * h,
411
484
const tr_ctor * ctor )
416
tr_info * info = &tor->info;
489
tr_info * info = &tor->info;
417
490
static int nextUniqueId = 1;
419
492
tr_globalLock( h );
422
495
tor->uniqueId = nextUniqueId++;
424
497
randomizeTiers( info );
499
tor->rawSpeed[TR_CLIENT_TO_PEER] = tr_rcInit( );
500
tor->rawSpeed[TR_PEER_TO_CLIENT] = tr_rcInit( );
501
tor->pieceSpeed[TR_CLIENT_TO_PEER] = tr_rcInit( );
502
tor->pieceSpeed[TR_PEER_TO_CLIENT] = tr_rcInit( );
426
504
tor->blockSize = getBlockSize( info->pieceSize );
428
506
tor->lastPieceSize = info->totalSize % info->pieceSize;
430
508
if( !tor->lastPieceSize )
431
tor->lastPieceSize = info->pieceSize;
509
tor->lastPieceSize = info->pieceSize;
433
511
tor->lastBlockSize = info->totalSize % tor->blockSize;
435
513
if( !tor->lastBlockSize )
436
tor->lastBlockSize = tor->blockSize;
514
tor->lastBlockSize = tor->blockSize;
438
516
tor->blockCount =
439
517
( info->totalSize + tor->blockSize - 1 ) / tor->blockSize;
464
542
tr_torrentInitFilePieces( tor );
466
tor->upload = tr_rcInit();
467
tor->download = tr_rcInit();
468
tor->swarmSpeed = tr_rcInit();
544
tor->uploadLimit = 0;
545
tor->downloadLimit = 0;
546
tor->swarmSpeed = tr_rcInit( );
470
548
tr_sha1( tor->obfuscatedHash, "req2", 4,
471
info->hash, SHA_DIGEST_LENGTH,
549
info->hash, SHA_DIGEST_LENGTH,
474
552
tr_peerMgrAddTorrent( h->peerMgr, tor );
487
565
tor->addedDate = time( NULL ); /* this is a default value to be
488
566
overwritten by the resume file */
489
567
loaded = tr_torrentLoadResume( tor, ~0, ctor );
491
569
doStart = tor->isRunning;
492
570
tor->isRunning = 0;
494
if( !(loaded & TR_FR_SPEEDLIMIT ) ) {
572
if( !( loaded & TR_FR_SPEEDLIMIT ) )
495
574
tr_torrentSetSpeedLimit( tor, TR_UP,
496
tr_sessionGetSpeedLimit( tor->handle, TR_UP ) );
575
tr_sessionGetSpeedLimit( tor->session, TR_UP ) );
497
576
tr_torrentSetSpeedLimit( tor, TR_DOWN,
498
tr_sessionGetSpeedLimit( tor->handle, TR_DOWN ) );
577
tr_sessionGetSpeedLimit( tor->session,
501
tor->cpStatus = tr_cpGetStatus( tor->completion );
581
tor->completeness = tr_cpGetStatus( tor->completion );
503
583
tor->tracker = tr_trackerNew( tor );
504
tor->trackerSubscription = tr_trackerSubscribe( tor->tracker, onTrackerResponse, tor );
584
tor->trackerSubscription =
585
tr_trackerSubscribe( tor->tracker, onTrackerResponse,
507
589
tr_torrent * it = NULL;
508
590
tr_torrent * last = NULL;
509
while(( it = tr_torrentNext( h, it )))
591
while( ( it = tr_torrentNext( h, it ) ) )
512
595
h->torrentList = tor;
518
601
tr_globalUnlock( h );
520
603
/* maybe save our own copy of the metainfo */
521
if( tr_ctorGetSave( ctor ) ) {
604
if( tr_ctorGetSave( ctor ) )
522
606
const tr_benc * val;
523
if( !tr_ctorGetMetainfo( ctor, &val ) ) {
607
if( !tr_ctorGetMetainfo( ctor, &val ) )
524
609
const char * filename = tor->info.torrent;
525
610
tr_bencSaveFile( filename, val );
526
tr_sessionSetTorrentFile( tor->handle, tor->info.hashString, filename );
611
tr_sessionSetTorrentFile( tor->session, tor->info.hashString,
569
tr_torrentNew( tr_handle * handle,
570
const tr_ctor * ctor,
655
tr_torrentNew( tr_handle * handle,
656
const tr_ctor * ctor,
575
661
tr_torrent * tor = NULL;
577
663
err = tr_torrentParse( handle, ctor, &tmpInfo );
579
666
tor = tr_new0( tr_torrent, 1 );
580
667
tor->info = tmpInfo;
581
668
torrentRealInit( handle, tor, ctor );
582
} else if( setmeError ) {
670
else if( setmeError )
583
672
*setmeError = err;
618
708
tr_torrentIsPrivate( const tr_torrent * tor )
621
&& tor->info.isPrivate;
711
&& tor->info.isPrivate;
625
715
tr_torrentAllowsPex( const tr_torrent * tor )
628
&& tor->handle->isPexEnabled
629
&& !tr_torrentIsPrivate( tor );
718
&& tor->session->isPexEnabled
719
&& !tr_torrentIsPrivate( tor );
633
723
tr_torrentManualUpdateImpl( void * vtor )
635
725
tr_torrent * tor = vtor;
636
727
if( tor->isRunning )
637
728
tr_trackerReannounce( tor->tracker );
640
732
tr_torrentManualUpdate( tr_torrent * tor )
642
tr_runInEventThread( tor->handle, tr_torrentManualUpdateImpl, tor );
734
tr_runInEventThread( tor->session, tr_torrentManualUpdateImpl, tor );
645
738
tr_torrentCanManualUpdate( const tr_torrent * tor )
648
&& ( tor->isRunning )
649
&& ( tr_trackerCanManualAnnounce( tor->tracker ) );
652
/* rcRate's averaging code can make it appear that we're
653
* still sending bytes after a torrent stops or all the
654
* peers disconnect, so short-circuit that appearance here */
656
tr_torrentGetRates( const tr_torrent * tor,
660
const int showSpeed = tor->isRunning
661
&& tr_peerMgrHasConnections( tor->handle->peerMgr, tor->info.hash );
664
*toClient = showSpeed ? tr_rcRate( tor->download ) : 0.0;
666
*toPeer = showSpeed ? tr_rcRate( tor->upload ) : 0.0;
741
&& ( tor->isRunning )
742
&& ( tr_trackerCanManualAnnounce( tor->tracker ) );
669
746
tr_torrentInfo( const tr_torrent * tor )
725
802
s->scrapeURL = ti ? ti->scrape : NULL;
726
803
tr_trackerStat( tc, s );
727
804
tr_trackerGetCounts( tc, &s->timesCompleted,
730
tr_peerMgrTorrentStats( tor->handle->peerMgr,
807
tr_peerMgrTorrentStats( tor->session->peerMgr,
733
810
&s->peersConnected,
735
812
&s->webseedsSendingToUs,
736
813
&s->peersSendingToUs,
737
814
&s->peersGettingFromUs,
817
s->rawUploadSpeed = tr_rcRate( tor->rawSpeed[TR_UP] );
818
s->rawDownloadSpeed = tr_rcRate( tor->rawSpeed[TR_DOWN] );
819
s->pieceUploadSpeed = tr_rcRate( tor->pieceSpeed[TR_UP] );
820
s->pieceDownloadSpeed = tr_rcRate( tor->pieceSpeed[TR_DOWN] );
740
822
usableSeeds += tor->info.webseedCount;
745
827
s->leftUntilDone = tr_cpLeftUntilDone( tor->completion );
746
828
s->sizeWhenDone = tr_cpSizeWhenDone( tor->completion );
748
s->recheckProgress = s->status == TR_STATUS_CHECK
749
? 1.0 - (tr_torrentCountUncheckedPieces( tor ) / (double) tor->info.pieceCount)
752
tr_torrentGetRates( tor, &s->rateDownload, &s->rateUpload );
830
s->recheckProgress = s->activity == TR_STATUS_CHECK
832
( tr_torrentCountUncheckedPieces( tor ) /
833
(double) tor->info.pieceCount )
754
836
s->swarmSpeed = tr_rcRate( tor->swarmSpeed );
756
838
s->activityDate = tor->activityDate;
757
839
s->addedDate = tor->addedDate;
758
840
s->doneDate = tor->doneDate;
778
860
tr_piece_index_t i;
779
tr_bitfield * peerPieces = tr_peerMgrGetAvailable( tor->handle->peerMgr,
861
tr_bitfield * peerPieces = tr_peerMgrGetAvailable(
862
tor->session->peerMgr,
781
865
s->desiredAvailable = 0;
782
for( i=0; i<tor->info.pieceCount; ++i )
866
for( i = 0; i < tor->info.pieceCount; ++i )
783
867
if( !tor->info.pieces[i].dnd && tr_bitfieldHas( peerPieces, i ) )
784
s->desiredAvailable += tr_cpMissingBlocksInPiece( tor->completion, i );
868
s->desiredAvailable += tr_cpMissingBlocksInPiece(
869
tor->completion, i );
785
870
s->desiredAvailable *= tor->blockSize;
786
871
tr_bitfieldFree( peerPieces );
789
874
if( s->leftUntilDone > s->desiredAvailable )
790
875
s->eta = TR_ETA_NOT_AVAIL;
791
else if( s->rateDownload < 0.1 )
876
else if( s->pieceDownloadSpeed < 0.1 )
792
877
s->eta = TR_ETA_UNKNOWN;
794
s->eta = s->leftUntilDone / s->rateDownload / 1024.0;
796
s->ratio = tr_getRatio( s->uploadedEver,
797
s->downloadedEver ? s->downloadedEver : s->haveValid );
879
s->eta = s->leftUntilDone / s->pieceDownloadSpeed / 1024.0;
881
s->ratio = tr_getRatio(
883
s->downloadedEver ? s->downloadedEver : s->
799
886
tr_torrentUnlock( tor );
809
fileBytesCompleted ( const tr_torrent * tor, tr_file_index_t fileIndex )
896
fileBytesCompleted( const tr_torrent * tor,
897
tr_file_index_t fileIndex )
811
const tr_file * file = &tor->info.files[fileIndex];
812
const tr_block_index_t firstBlock = file->offset / tor->blockSize;
813
const uint64_t firstBlockOffset = file->offset % tor->blockSize;
814
const uint64_t lastOffset = file->length ? (file->length-1) : 0;
815
const tr_block_index_t lastBlock = (file->offset + lastOffset) / tor->blockSize;
816
const uint64_t lastBlockOffset = (file->offset + lastOffset) % tor->blockSize;
817
uint64_t haveBytes = 0;
899
const tr_file * file = &tor->info.files[fileIndex];
900
const tr_block_index_t firstBlock = file->offset /
902
const uint64_t firstBlockOffset = file->offset %
904
const uint64_t lastOffset =
905
file->length ? ( file->length - 1 ) : 0;
906
const tr_block_index_t lastBlock =
907
( file->offset + lastOffset ) / tor->blockSize;
908
const uint64_t lastBlockOffset =
909
( file->offset + lastOffset ) % tor->blockSize;
910
uint64_t haveBytes = 0;
820
913
assert( fileIndex < tor->info.fileCount );
821
914
assert( file->offset + file->length <= tor->info.totalSize );
822
assert( ( firstBlock < tor->blockCount ) || (!file->length && file->offset==tor->info.totalSize) );
823
assert( ( lastBlock < tor->blockCount ) || (!file->length && file->offset==tor->info.totalSize) );
915
assert( ( firstBlock < tor->blockCount )
916
|| ( !file->length && file->offset == tor->info.totalSize ) );
917
assert( ( lastBlock < tor->blockCount )
918
|| ( !file->length && file->offset == tor->info.totalSize ) );
824
919
assert( firstBlock <= lastBlock );
825
920
assert( tr_torBlockPiece( tor, firstBlock ) == file->firstPiece );
826
921
assert( tr_torBlockPiece( tor, lastBlock ) == file->lastPiece );
837
932
if( tr_cpBlockIsComplete( tor->completion, firstBlock ) )
838
933
haveBytes += tor->blockSize - firstBlockOffset;
840
for( i=firstBlock+1; i<lastBlock; ++i )
935
for( i = firstBlock + 1; i < lastBlock; ++i )
841
936
if( tr_cpBlockIsComplete( tor->completion, i ) )
842
haveBytes += tor->blockSize;
937
haveBytes += tor->blockSize;
844
939
if( tr_cpBlockIsComplete( tor->completion, lastBlock ) )
845
940
haveBytes += lastBlockOffset + 1;
852
tr_torrentFiles( const tr_torrent * tor, tr_file_index_t * fileCount )
947
tr_torrentFiles( const tr_torrent * tor,
948
tr_file_index_t * fileCount )
855
951
const tr_file_index_t n = tor->info.fileCount;
856
tr_file_stat * files = tr_new0( tr_file_stat, n );
857
tr_file_stat * walk = files;
952
tr_file_stat * files = tr_new0( tr_file_stat, n );
953
tr_file_stat * walk = files;
859
for( i=0; i<n; ++i, ++walk ) {
955
for( i = 0; i < n; ++i, ++walk )
860
957
const uint64_t b = fileBytesCompleted( tor, i );
861
958
walk->bytesCompleted = b;
862
959
walk->progress = tr_getRatio( b, tor->info.files[i].length );
882
980
tr_torrentWebSpeeds( const tr_torrent * tor )
884
return tor ? tr_peerMgrWebSpeeds( tor->handle->peerMgr, tor->info.hash )
982
return tor ? tr_peerMgrWebSpeeds( tor->session->peerMgr, tor->info.hash )
890
tr_torrentPeers( const tr_torrent * tor, int * peerCount )
987
tr_torrentPeers( const tr_torrent * tor,
892
990
tr_peer_stat * ret = NULL;
895
ret = tr_peerMgrPeerStats( tor->handle->peerMgr,
993
ret = tr_peerMgrPeerStats( tor->session->peerMgr,
896
994
tor->info.hash, peerCount );
902
tr_torrentPeersFree( tr_peer_stat * peers, int peerCount UNUSED )
1000
tr_torrentPeersFree( tr_peer_stat * peers,
1001
int peerCount UNUSED )
904
1003
tr_free( peers );
908
tr_torrentAvailability( const tr_torrent * tor, int8_t * tab, int size )
1007
tr_torrentAvailability( const tr_torrent * tor,
910
tr_peerMgrTorrentAvailability( tor->handle->peerMgr,
1011
tr_peerMgrTorrentAvailability( tor->session->peerMgr,
916
tr_torrentAmountFinished( const tr_torrent * tor, float * tab, int size )
1017
tr_torrentAmountFinished( const tr_torrent * tor,
918
1021
tr_torrentLock( tor );
919
1022
tr_cpGetAmountDone( tor->completion, tab, size );
987
1089
if( tor == h->torrentList )
988
1090
h->torrentList = tor->next;
989
else for( t=h->torrentList; t!=NULL; t=t->next ) {
990
if( t->next == tor ) {
1091
else for( t = h->torrentList; t != NULL; t = t->next )
1093
if( t->next == tor )
1095
t->next = tor->next;
996
1100
assert( h->torrentCount >= 1 );
997
1101
h->torrentCount--;
1103
tr_rcClose( tor->pieceSpeed[TR_PEER_TO_CLIENT] );
1104
tr_rcClose( tor->pieceSpeed[TR_CLIENT_TO_PEER] );
1105
tr_rcClose( tor->rawSpeed[TR_PEER_TO_CLIENT] );
1106
tr_rcClose( tor->rawSpeed[TR_CLIENT_TO_PEER] );
999
1108
tr_metainfoFree( inf );
1000
1109
tr_free( tor );
1012
1121
tr_torrent * tor = vtor;
1014
tr_globalLock( tor->handle );
1123
tr_globalLock( tor->session );
1016
1125
tor->isRunning = 1;
1017
1126
*tor->errorString = '\0';
1018
1127
tr_torrentResetTransferStats( tor );
1019
tor->cpStatus = tr_cpGetStatus( tor->completion );
1128
tor->completeness = tr_cpGetStatus( tor->completion );
1020
1129
tr_torrentSaveResume( tor );
1021
1130
tor->startDate = time( NULL );
1022
1131
tr_trackerStart( tor->tracker );
1023
tr_peerMgrStartTorrent( tor->handle->peerMgr, tor->info.hash );
1132
tr_peerMgrStartTorrent( tor->session->peerMgr, tor->info.hash );
1025
tr_globalUnlock( tor->handle );
1134
tr_globalUnlock( tor->session );
1029
1138
checkAndStartCB( tr_torrent * tor )
1031
tr_runInEventThread( tor->handle, checkAndStartImpl, tor );
1140
tr_runInEventThread( tor->session, checkAndStartImpl, tor );
1035
torrentStart( tr_torrent * tor, int reloadProgress )
1144
torrentStart( tr_torrent * tor,
1145
int reloadProgress )
1037
tr_globalLock( tor->handle );
1147
tr_globalLock( tor->session );
1039
1149
if( !tor->isRunning )
1041
if( reloadProgress )
1151
const int isVerifying = tr_verifyInProgress( tor );
1153
if( !isVerifying && reloadProgress )
1042
1154
tr_torrentLoadResume( tor, TR_FR_PROGRESS, NULL );
1043
1156
tor->isRunning = 1;
1044
tr_verifyAdd( tor, checkAndStartCB );
1159
tr_verifyAdd( tor, checkAndStartCB );
1047
tr_globalUnlock( tor->handle );
1162
tr_globalUnlock( tor->session );
1060
1175
tr_torrentRecheckCompleteness( vtor );
1063
1179
torrentRecheckDoneCB( tr_torrent * tor )
1065
tr_runInEventThread( tor->handle, torrentRecheckDoneImpl, tor );
1181
tr_runInEventThread( tor->session, torrentRecheckDoneImpl, tor );
1068
1185
tr_torrentVerify( tr_torrent * tor )
1070
1187
tr_verifyRemove( tor );
1072
tr_globalLock( tor->handle );
1189
tr_globalLock( tor->session );
1074
1191
tr_torrentUncheck( tor );
1075
1192
tr_verifyAdd( tor, torrentRecheckDoneCB );
1077
tr_globalUnlock( tor->handle );
1194
tr_globalUnlock( tor->session );
1082
1198
stopTorrent( void * vtor )
1084
1200
tr_file_index_t i;
1086
tr_torrent * tor = vtor;
1202
tr_torrent * tor = vtor;
1087
1204
tr_verifyRemove( tor );
1088
tr_peerMgrStopTorrent( tor->handle->peerMgr, tor->info.hash );
1205
tr_peerMgrStopTorrent( tor->session->peerMgr, tor->info.hash );
1089
1206
tr_trackerStop( tor->tracker );
1091
for( i=0; i<tor->info.fileCount; ++i )
1208
for( i = 0; i < tor->info.fileCount; ++i )
1093
char path[MAX_PATH_LENGTH];
1094
1210
const tr_file * file = &tor->info.files[i];
1095
tr_buildPath( path, sizeof(path), tor->downloadDir, file->name, NULL );
1211
char * path = tr_buildPath( tor->downloadDir, file->name, NULL );
1096
1212
tr_fdFileClose( path );
1105
tr_globalLock( tor->handle );
1222
tr_globalLock( tor->session );
1107
1224
tor->isRunning = 0;
1108
1225
if( !tor->isDeleting )
1109
1226
tr_torrentSaveResume( tor );
1110
tr_runInEventThread( tor->handle, stopTorrent, tor );
1227
tr_runInEventThread( tor->session, stopTorrent, tor );
1112
tr_globalUnlock( tor->handle );
1229
tr_globalUnlock( tor->session );
1162
1280
/* Translators: this is a minor point that's safe to skip over, but FYI:
1163
1281
"Complete" and "Done" are specific, different terms in Transmission:
1164
1282
"Complete" means we've downloaded every file in the torrent.
1165
"Done" means we're done downloading the files we wanted, but NOT all that exist */
1166
case TR_CP_DONE: return _( "Done" );
1167
case TR_CP_COMPLETE: return _( "Complete" );
1168
default: return _( "Incomplete" );
1283
"Done" means we're done downloading the files we wanted, but NOT all
1288
case TR_CP_COMPLETE:
1289
return _( "Complete" );
1292
return _( "Incomplete" );
1173
fireStatusChange( tr_torrent * tor, cp_status_t status )
1176
assert( status==TR_CP_INCOMPLETE || status==TR_CP_DONE || status==TR_CP_COMPLETE );
1178
if( tor->status_func )
1179
tor->status_func( tor, status, tor->status_func_user_data );
1183
tr_torrentSetStatusCallback( tr_torrent * tor,
1184
tr_torrent_status_func func,
1188
tor->status_func = func;
1189
tor->status_func_user_data = user_data;
1193
tr_torrentClearStatusCallback( tr_torrent * torrent )
1195
tr_torrentSetStatusCallback( torrent, NULL, NULL );
1297
fireCompletenessChange( tr_torrent * tor,
1298
tr_completeness status )
1301
assert( ( status == TR_CP_INCOMPLETE )
1302
|| ( status == TR_CP_DONE )
1303
|| ( status == TR_CP_COMPLETE ) );
1305
if( tor->completeness_func )
1306
tor->completeness_func( tor, status, tor->completeness_func_user_data );
1310
tr_torrentSetCompletenessCallback( tr_torrent * tor,
1311
tr_torrent_completeness_func func,
1315
tor->completeness_func = func;
1316
tor->completeness_func_user_data = user_data;
1320
tr_torrentClearCompletenessCallback( tr_torrent * torrent )
1322
tr_torrentSetCompletenessCallback( torrent, NULL, NULL );
1199
1326
tr_torrentRecheckCompleteness( tr_torrent * tor )
1201
cp_status_t cpStatus;
1328
tr_completeness completeness;
1203
1330
tr_torrentLock( tor );
1205
cpStatus = tr_cpGetStatus( tor->completion );
1332
completeness = tr_cpGetStatus( tor->completion );
1207
if( cpStatus != tor->cpStatus )
1334
if( completeness != tor->completeness )
1209
1336
const int recentChange = tor->downloadedCur != 0;
1211
1338
if( recentChange )
1213
1340
tr_torinf( tor, _( "State changed from \"%1$s\" to \"%2$s\"" ),
1214
getCompletionString( tor->cpStatus ),
1215
getCompletionString( cpStatus ) );
1341
getCompletionString( tor->completeness ),
1342
getCompletionString( completeness ) );
1218
tor->cpStatus = cpStatus;
1219
fireStatusChange( tor, cpStatus );
1345
tor->completeness = completeness;
1346
fireCompletenessChange( tor, completeness );
1221
if( recentChange && ( cpStatus == TR_CP_COMPLETE ) )
1348
if( recentChange && ( completeness == TR_CP_COMPLETE ) )
1223
1350
tr_trackerCompleted( tor->tracker );
1245
tr_torrentInitFilePriority( tr_torrent * tor,
1246
tr_file_index_t fileIndex,
1247
tr_priority_t priority )
1372
tr_torrentInitFilePriority( tr_torrent * tor,
1373
tr_file_index_t fileIndex,
1374
tr_priority_t priority )
1249
1376
tr_piece_index_t i;
1253
1380
assert( fileIndex < tor->info.fileCount );
1254
assert( priority==TR_PRI_LOW || priority==TR_PRI_NORMAL || priority==TR_PRI_HIGH );
1382
priority == TR_PRI_LOW || priority == TR_PRI_NORMAL || priority ==
1256
1385
file = &tor->info.files[fileIndex];
1257
1386
file->priority = priority;
1258
for( i=file->firstPiece; i<=file->lastPiece; ++i )
1259
tor->info.pieces[i].priority = calculatePiecePriority( tor, i, fileIndex );
1387
for( i = file->firstPiece; i <= file->lastPiece; ++i )
1388
tor->info.pieces[i].priority = calculatePiecePriority( tor, i,
1263
tr_torrentSetFilePriorities( tr_torrent * tor,
1264
tr_file_index_t * files,
1265
tr_file_index_t fileCount,
1266
tr_priority_t priority )
1393
tr_torrentSetFilePriorities( tr_torrent * tor,
1394
tr_file_index_t * files,
1395
tr_file_index_t fileCount,
1396
tr_priority_t priority )
1268
1398
tr_file_index_t i;
1269
1400
tr_torrentLock( tor );
1271
for( i=0; i<fileCount; ++i )
1402
for( i = 0; i < fileCount; ++i )
1272
1403
tr_torrentInitFilePriority( tor, files[i], priority );
1274
1405
tr_torrentSaveResume( tor );
1326
setFileDND( tr_torrent * tor,
1327
tr_file_index_t fileIndex,
1459
setFileDND( tr_torrent * tor,
1460
tr_file_index_t fileIndex,
1331
const int dnd = !doDownload;
1464
const int dnd = !doDownload;
1332
1465
tr_piece_index_t firstPiece, firstPieceDND;
1333
1466
tr_piece_index_t lastPiece, lastPieceDND;
1336
1469
file = &tor->info.files[fileIndex];
1337
1470
file->dnd = dnd;
1369
1505
tr_piece_index_t pp;
1370
1506
tor->info.pieces[firstPiece].dnd = firstPieceDND;
1371
1507
tor->info.pieces[lastPiece].dnd = lastPieceDND;
1372
for( pp=firstPiece+1; pp<lastPiece; ++pp )
1508
for( pp = firstPiece + 1; pp < lastPiece; ++pp )
1373
1509
tor->info.pieces[pp].dnd = dnd;
1378
tr_torrentInitFileDLs ( tr_torrent * tor,
1379
tr_file_index_t * files,
1380
tr_file_index_t fileCount,
1384
tr_torrentLock( tor );
1386
for( i=0; i<fileCount; ++i )
1387
setFileDND( tor, files[i], doDownload );
1388
tr_cpInvalidateDND ( tor->completion );
1390
tr_torrentUnlock( tor );
1394
tr_torrentSetFileDLs ( tr_torrent * tor,
1514
tr_torrentInitFileDLs( tr_torrent * tor,
1395
1515
tr_file_index_t * files,
1396
1516
tr_file_index_t fileCount,
1397
1517
int doDownload )
1521
tr_torrentLock( tor );
1523
for( i = 0; i < fileCount; ++i )
1524
setFileDND( tor, files[i], doDownload );
1525
tr_cpInvalidateDND ( tor->completion );
1527
tr_torrentUnlock( tor );
1531
tr_torrentSetFileDLs( tr_torrent * tor,
1532
tr_file_index_t * files,
1533
tr_file_index_t fileCount,
1399
1536
tr_torrentLock( tor );
1400
1537
tr_torrentInitFileDLs( tor, files, fileCount, doDownload );
1401
1538
tr_torrentSaveResume( tor );
1410
tr_torrentSetPeerLimit( tr_torrent * tor,
1411
uint16_t maxConnectedPeers )
1547
tr_torrentSetPeerLimit( tr_torrent * tor,
1548
uint16_t maxConnectedPeers )
1413
1550
tor->maxConnectedPeers = maxConnectedPeers;
1417
tr_torrentGetPeerLimit( const tr_torrent * tor )
1554
tr_torrentGetPeerLimit( const tr_torrent * tor )
1419
1556
return tor->maxConnectedPeers;
1447
1585
if( index >= tor->info.pieceCount )
1449
else if ( offset >= tr_torPieceCountBytes( tor, index ) )
1587
else if( length < 1 )
1589
else if( ( offset + length ) > tr_torPieceCountBytes( tor, index ) )
1451
1591
else if( length > MAX_BLOCK_SIZE )
1453
1593
else if( tr_pieceOffset( tor, index, offset, length ) > tor->info.totalSize )
1456
if( err ) fprintf( stderr, "index %lu offset %lu length %lu err %d\n", (unsigned long)index, (unsigned long)offset, (unsigned long)length, err );
1596
if( err ) fprintf( stderr, "index %lu offset %lu length %lu err %d\n",
1597
(unsigned long)index, (unsigned long)offset,
1598
(unsigned long)length,
1463
1605
tr_pieceOffset( const tr_torrent * tor,
1464
1606
tr_piece_index_t index,
1481
tr_torrentIsPieceChecked( const tr_torrent * tor, tr_piece_index_t piece )
1624
tr_torrentIsPieceChecked( const tr_torrent * tor,
1625
tr_piece_index_t piece )
1483
1627
return tr_bitfieldHas( tor->checkedPieces, piece );
1487
tr_torrentSetPieceChecked( tr_torrent * tor, tr_piece_index_t piece, int isChecked )
1631
tr_torrentSetPieceChecked( tr_torrent * tor,
1632
tr_piece_index_t piece,
1489
1635
if( isChecked )
1490
1636
tr_bitfieldAdd( tor->checkedPieces, piece );
1496
tr_torrentSetFileChecked( tr_torrent * tor, tr_file_index_t fileIndex, int isChecked )
1642
tr_torrentSetFileChecked( tr_torrent * tor,
1643
tr_file_index_t fileIndex,
1498
const tr_file * file = &tor->info.files[fileIndex];
1646
const tr_file * file = &tor->info.files[fileIndex];
1499
1647
const tr_piece_index_t begin = file->firstPiece;
1500
1648
const tr_piece_index_t end = file->lastPiece + 1;
1509
tr_torrentIsFileChecked( const tr_torrent * tor, tr_file_index_t fileIndex )
1657
tr_torrentIsFileChecked( const tr_torrent * tor,
1658
tr_file_index_t fileIndex )
1511
const tr_file * file = &tor->info.files[fileIndex];
1660
const tr_file * file = &tor->info.files[fileIndex];
1512
1661
const tr_piece_index_t begin = file->firstPiece;
1513
1662
const tr_piece_index_t end = file->lastPiece + 1;
1515
int isChecked = TRUE;
1664
int isChecked = TRUE;
1517
for( i=begin; isChecked && i<end; ++i )
1666
for( i = begin; isChecked && i < end; ++i )
1518
1667
if( !tr_torrentIsPieceChecked( tor, i ) )
1519
1668
isChecked = FALSE;
1531
1680
tr_torrentCountUncheckedPieces( const tr_torrent * tor )
1533
return tor->info.pieceCount - tr_bitfieldCountTrueBits( tor->checkedPieces );
1682
return tor->info.pieceCount - tr_bitfieldCountTrueBits(
1683
tor->checkedPieces );
1537
tr_torrentGetMTimes( const tr_torrent * tor, int * setme_n )
1687
tr_torrentGetMTimes( const tr_torrent * tor,
1540
const int n = tor->info.fileCount;
1541
time_t * m = tr_new0( time_t, n );
1691
const size_t n = tor->info.fileCount;
1692
time_t * m = tr_new0( time_t, n );
1543
for( i=0; i<n; ++i ) {
1544
char fname[MAX_PATH_LENGTH];
1694
for( i = 0; i < n; ++i )
1545
1696
struct stat sb;
1546
tr_buildPath( fname, sizeof(fname),
1547
tor->downloadDir, tor->info.files[i].name, NULL );
1548
if ( !stat( fname, &sb ) ) {
1697
char * path = tr_buildPath( tor->downloadDir, tor->info.files[i].name, NULL );
1698
if( !stat( path, &sb ) )
1549
1700
#ifdef SYS_DARWIN
1550
1701
m[i] = sb.st_mtimespec.tv_sec;
1552
1703
m[i] = sb.st_mtime;
1566
tr_torrentSetAnnounceList( tr_torrent * tor,
1567
const tr_tracker_info * trackers,
1718
tr_torrentSetAnnounceList( tr_torrent * tor,
1719
const tr_tracker_info * trackers,
1570
1722
tr_benc metainfo;
1572
1724
/* save to the .torrent file */
1573
1725
if( !tr_bencLoadFile( tor->info.torrent, &metainfo ) )
1577
1729
tr_benc * tier = NULL;
1578
1730
tr_benc * announceList;
1581
1733
/* remove the old fields */
1582
1734
tr_bencDictRemove( &metainfo, "announce" );
1585
1737
/* add the new fields */
1586
1738
tr_bencDictAddStr( &metainfo, "announce", trackers[0].announce );
1587
1739
announceList = tr_bencDictAddList( &metainfo, "announce-list", 0 );
1588
for( i=0; i<trackerCount; ++i ) {
1589
if( prevTier != trackers[i].tier ) {
1740
for( i = 0; i < trackerCount; ++i )
1742
if( prevTier != trackers[i].tier )
1590
1744
prevTier = trackers[i].tier;
1591
1745
tier = tr_bencListAddList( announceList, 0 );
1596
1750
/* try to parse it back again, to make sure it's good */
1597
1751
memset( &tmpInfo, 0, sizeof( tr_info ) );
1598
if( !tr_metainfoParse( tor->handle, &tmpInfo, &metainfo ) )
1752
if( !tr_metainfoParse( tor->session, &tmpInfo, &metainfo ) )
1600
1754
/* if it's good, save it and use it */
1601
1755
tr_metainfoFree( &tor->info );
1616
1770
/** @deprecated this method will be removed in 1.40 */
1618
tr_torrentSetAddedDate( tr_torrent * tor, time_t t )
1772
tr_torrentSetAddedDate( tr_torrent * tor,
1620
1775
tor->addedDate = t;
1623
1778
/** @deprecated this method will be removed in 1.40 */
1625
tr_torrentSetActivityDate( tr_torrent * tor, time_t t )
1780
tr_torrentSetActivityDate( tr_torrent * tor,
1627
1783
tor->activityDate = t;
1630
1786
/** @deprecated this method will be removed in 1.40 */
1632
tr_torrentSetDoneDate( tr_torrent * tor, time_t t )
1788
tr_torrentSetDoneDate( tr_torrent * tor,
1634
1791
tor->doneDate = t;
1799
tr_torrentGetBytesLeftToAllocate( const tr_torrent * tor )
1802
const tr_file * end;
1804
uint64_t bytesLeft = 0;
1806
for( it=tor->info.files, end=it+tor->info.fileCount; it!=end; ++it )
1810
char * path = tr_buildPath( tor->downloadDir, it->name, NULL );
1812
bytesLeft += it->length;
1814
if( !stat( path, &sb )
1815
&& S_ISREG( sb.st_mode )
1816
&& ( (uint64_t)sb.st_size <= it->length ) )
1817
bytesLeft -= sb.st_size;