int tr_rcCanGlobalTransfer( tr_handle_t * h, int isUpload )
{
tr_torrent_t * tor;
tr_ratecontrol_t * r;
float rate = 0;
int limit = isUpload ? h->uploadLimit : h->downloadLimit;
if( limit <= 0 )
{
return limit < 0;
}
tr_sharedLock( h->shared );
for( tor = h->torrentList; tor; tor = tor->next )
{
if( isUpload ? tor->customUploadLimit : tor->customDownloadLimit )
{
continue;
}
r = isUpload ? tor->upload : tor->download;
tr_lockLock( &r->lock );
rate += rateForInterval( r, SHORT_INTERVAL );
tr_lockUnlock( &r->lock );
if( rate >= (float)limit )
{
tr_sharedUnlock( h->shared );
return 0;
}
}
tr_sharedUnlock( h->shared );
return 1;
}
float
tr_rcRate( const tr_ratecontrol * r )
{
float ret = 0.0f;
if( r )
ret = rateForInterval( r, INTERVAL_MSEC );
return ret;
}
float tr_rcRate( tr_ratecontrol_t * r )
{
float ret;
tr_lockLock( &r->lock );
ret = rateForInterval( r, LONG_INTERVAL );
tr_lockUnlock( &r->lock );
return ret;
}
int tr_rcCanTransfer( tr_ratecontrol_t * r )
{
int ret;
tr_lockLock( &r->lock );
ret = ( r->limit <= 0 ) ? ( r->limit < 0 ) :
( rateForInterval( r, SHORT_INTERVAL ) < r->limit );
tr_lockUnlock( &r->lock );
return ret;
}