void
tr_logSetQueueEnabled (bool isEnabled)
{
assert (tr_isBool (isEnabled));
myQueueEnabled = isEnabled;
}
void
tr_ctorSetSave (tr_ctor * ctor, bool saveInOurTorrentsDir)
{
assert (tr_isBool (saveInOurTorrentsDir));
ctor->saveInOurTorrentsDir = saveInOurTorrentsDir;
}
void
tr_blocklistFileSetEnabled (tr_blocklistFile * b, bool isEnabled)
{
assert (b != NULL);
assert (tr_isBool (isEnabled));
b->isEnabled = isEnabled;
}
void
tr_ctorSetDeleteSource (tr_ctor * ctor, bool deleteSource)
{
assert (tr_isBool (deleteSource));
ctor->doDelete = deleteSource;
ctor->isSet_delete = true;
}
static tr_peerIo*
tr_peerIoNew( tr_session * session,
tr_bandwidth * parent,
const tr_address * addr,
tr_port port,
const uint8_t * torrentHash,
tr_bool isIncoming,
tr_bool isSeed,
int socket )
{
tr_peerIo * io;
assert( session != NULL );
assert( session->events != NULL );
assert( tr_isBool( isIncoming ) );
assert( tr_isBool( isSeed ) );
assert( tr_amInEventThread( session ) );
if( socket >= 0 ) {
tr_netSetTOS( socket, session->peerSocketTOS );
maybeSetCongestionAlgorithm( socket, session->peer_congestion_algorithm );
}
io = tr_new0( tr_peerIo, 1 );
io->magicNumber = MAGIC_NUMBER;
io->refCount = 1;
io->crypto = tr_cryptoNew( torrentHash, isIncoming );
io->session = session;
io->addr = *addr;
io->isSeed = isSeed;
io->port = port;
io->socket = socket;
io->isIncoming = isIncoming != 0;
io->hasFinishedConnecting = FALSE;
io->timeCreated = tr_time( );
io->inbuf = evbuffer_new( );
io->outbuf = evbuffer_new( );
tr_bandwidthConstruct( &io->bandwidth, session, parent );
tr_bandwidthSetPeer( &io->bandwidth, io );
dbgmsg( io, "bandwidth is %p; its parent is %p", &io->bandwidth, parent );
event_set( &io->event_read, io->socket, EV_READ, event_read_cb, io );
event_set( &io->event_write, io->socket, EV_WRITE, event_write_cb, io );
return io;
}
void
tr_ctorSetPaused (tr_ctor * ctor,
tr_ctorMode mode,
bool isPaused)
{
struct optional_args * args;
assert (ctor != NULL);
assert ((mode == TR_FALLBACK) || (mode == TR_FORCE));
assert (tr_isBool (isPaused));
args = &ctor->optionalArgs[mode];
args->isSet_paused = true;
args->isPaused = isPaused;
}
int
tr_fdFileGetCached( tr_session * session,
int torrentId,
tr_file_index_t fileNum,
tr_bool doWrite )
{
struct tr_openfile * match = NULL;
struct tr_fdInfo * gFd;
assert( tr_isSession( session ) );
assert( session->fdInfo != NULL );
assert( torrentId > 0 );
assert( tr_isBool( doWrite ) );
gFd = session->fdInfo;
/* is it already open? */
{
int i;
struct tr_openfile * o;
for( i=0; i<gFd->openFileLimit; ++i )
{
o = &gFd->openFiles[i];
if( torrentId != o->torrentId )
continue;
if( fileNum != o->fileNum )
continue;
if( !fileIsOpen( o ) )
continue;
match = o;
break;
}
}
if( ( match != NULL ) && ( !doWrite || match->isWritable ) )
{
match->date = tr_time( );
return match->fd;
}
return -1;
}
/* returns an fd on success, or a -1 on failure and sets errno */
int
tr_fdFileCheckout( tr_session * session,
int torrentId,
tr_file_index_t fileNum,
const char * filename,
tr_bool doWrite,
tr_preallocation_mode preallocationMode,
uint64_t desiredFileSize )
{
int i, winner = -1;
struct tr_fdInfo * gFd;
struct tr_openfile * o;
assert( tr_isSession( session ) );
assert( session->fdInfo != NULL );
assert( torrentId > 0 );
assert( filename && *filename );
assert( tr_isBool( doWrite ) );
gFd = session->fdInfo;
dbgmsg( "looking for file '%s', writable %c", filename, doWrite ? 'y' : 'n' );
/* is it already open? */
for( i=0; i<gFd->openFileLimit; ++i )
{
o = &gFd->openFiles[i];
if( torrentId != o->torrentId )
continue;
if( fileNum != o->fileNum )
continue;
if( !fileIsOpen( o ) )
continue;
if( doWrite && !o->isWritable )
{
dbgmsg( "found it! it's open and available, but isn't writable. closing..." );
TrCloseFile( o );
break;
}
dbgmsg( "found it! it's ready for use!" );
winner = i;
break;
}
dbgmsg( "it's not already open. looking for an open slot or an old file." );
while( winner < 0 )
{
time_t date = tr_time( ) + 1;
/* look for the file that's been open longest */
for( i=0; i<gFd->openFileLimit; ++i )
{
o = &gFd->openFiles[i];
if( !fileIsOpen( o ) )
{
winner = i;
dbgmsg( "found an empty slot in %d", winner );
break;
}
if( date > o->date )
{
date = o->date;
winner = i;
}
}
assert( winner >= 0 );
if( fileIsOpen( &gFd->openFiles[winner] ) )
{
dbgmsg( "closing file \"%s\"", gFd->openFiles[winner].filename );
TrCloseFile( &gFd->openFiles[winner] );
}
}
assert( winner >= 0 );
o = &gFd->openFiles[winner];
if( !fileIsOpen( o ) )
{
const int err = TrOpenFile( session, winner, filename, doWrite,
preallocationMode, desiredFileSize );
if( err ) {
errno = err;
return -1;
}
dbgmsg( "opened '%s' in slot %d, doWrite %c", filename, winner,
doWrite ? 'y' : 'n' );
tr_strlcpy( o->filename, filename, sizeof( o->filename ) );
o->isWritable = doWrite;
}
dbgmsg( "checking out '%s' in slot %d", filename, winner );
o->torrentId = torrentId;
o->fileNum = fileNum;
o->date = tr_time( );
return o->fd;
}
