static int accesslist_addentry( ot_hash *infohash ) {
int eger;
void *insert = vector_find_or_insert( &accesslist, infohash, OT_HASH_COMPARE_SIZE, OT_HASH_COMPARE_SIZE, &eger );
if( !insert )
return -1;
memmove( insert, infohash, OT_HASH_COMPARE_SIZE );
return 0;
}
static ssize_t http_handle_fullscrape( const int64 sock, struct ot_workstruct *ws ) {
struct http_data* cookie = io_getcookie( sock );
int format = 0;
tai6464 t;
#ifdef WANT_MODEST_FULLSCRAPES
{
ot_scrape_log this_peer, *new_peer;
int exactmatch;
memcpy( this_peer.ip, cookie->ip, sizeof(ot_ip6));
this_peer.last_fullscrape = g_now_seconds;
pthread_mutex_lock(&g_modest_fullscrape_mutex);
new_peer = vector_find_or_insert( &g_modest_fullscrape_timeouts, &this_peer, sizeof(ot_scrape_log), sizeof(ot_ip6), &exactmatch );
if( !new_peer ) {
pthread_mutex_unlock(&g_modest_fullscrape_mutex);
HTTPERROR_500;
}
if( exactmatch && ( this_peer.last_fullscrape - new_peer->last_fullscrape ) < OT_MODEST_PEER_TIMEOUT ) {
pthread_mutex_unlock(&g_modest_fullscrape_mutex);
HTTPERROR_402_NOTMODEST;
}
memcpy( new_peer, &this_peer, sizeof(ot_scrape_log));
pthread_mutex_unlock(&g_modest_fullscrape_mutex);
}
#endif
#ifdef WANT_COMPRESSION_GZIP
ws->request[ws->request_size-1] = 0;
if( strstr( ws->request, "gzip" ) ) {
cookie->flag |= STRUCT_HTTP_FLAG_GZIP;
format = TASK_FLAG_GZIP;
stats_issue_event( EVENT_FULLSCRAPE_REQUEST_GZIP, 0, (uintptr_t)cookie->ip );
} else
#endif
stats_issue_event( EVENT_FULLSCRAPE_REQUEST, 0, (uintptr_t)cookie->ip );
#ifdef _DEBUG_HTTPERROR
fprintf( stderr, "%s", ws->debugbuf );
#endif
/* Pass this task to the worker thread */
cookie->flag |= STRUCT_HTTP_FLAG_WAITINGFORTASK;
/* Clients waiting for us should not easily timeout */
taia_uint( &t, 0 ); io_timeout( sock, t );
fullscrape_deliver( sock, TASK_FULLSCRAPE | format );
io_dontwantread( sock );
return ws->reply_size = -2;
}
size_t add_peer_to_torrent_proxy( ot_hash hash, ot_peer *peer ) {
int exactmatch;
ot_torrent *torrent;
ot_peer *peer_dest;
ot_vector *torrents_list = mutex_bucket_lock_by_hash( hash );
torrent = vector_find_or_insert( torrents_list, (void*)hash, sizeof( ot_torrent ), OT_HASH_COMPARE_SIZE, &exactmatch );
if( !torrent )
return -1;
if( !exactmatch ) {
/* Create a new torrent entry, then */
memcpy( torrent->hash, hash, sizeof(ot_hash) );
if( !( torrent->peer_list = malloc( sizeof (ot_peerlist) ) ) ) {
vector_remove_torrent( torrents_list, torrent );
mutex_bucket_unlock_by_hash( hash, 0 );
return -1;
}
byte_zero( torrent->peer_list, sizeof( ot_peerlist ) );
}
/* Check for peer in torrent */
peer_dest = vector_find_or_insert_peer( &(torrent->peer_list->peers), peer, &exactmatch );
if( !peer_dest ) {
mutex_bucket_unlock_by_hash( hash, 0 );
return -1;
}
/* Tell peer that it's fresh */
OT_PEERTIME( peer ) = 0;
/* If we hadn't had a match create peer there */
if( !exactmatch ) {
torrent->peer_list->peer_count++;
if( OT_PEERFLAG(peer) & PEER_FLAG_SEEDING )
torrent->peer_list->seed_count++;
}
memcpy( peer_dest, peer, sizeof(ot_peer) );
mutex_bucket_unlock_by_hash( hash, 0 );
return 0;
}
static int persist_add_peer(ot_hash *hash, ot_peerlist *peer_list, ot_peer *peer) {
int exactmatch, delta_torrentcount = 0;
ot_torrent *torrent;
ot_peer *peer_dest;
/* eliminate compiler warnings */
(void)peer_list;
ot_vector *torrents_list = mutex_bucket_lock_by_hash(*hash);
if( !accesslist_hashisvalid( hash ) ) {
mutex_bucket_unlock_by_hash( *hash, 0 );
return 0;
}
torrent = vector_find_or_insert( torrents_list, (void*)hash, sizeof( ot_torrent ), OT_HASH_COMPARE_SIZE, &exactmatch );
if( !torrent ) {
mutex_bucket_unlock_by_hash( *hash, 0 );
return 0;
}
if( !exactmatch ) {
/* Create a new torrent entry, then */
memcpy( torrent->hash, hash, sizeof(ot_hash) );
if( !( torrent->peer_list = malloc( sizeof (ot_peerlist) ) ) ) {
vector_remove_torrent( torrents_list, torrent );
mutex_bucket_unlock_by_hash( *hash, 0 );
return 0;
}
byte_zero( torrent->peer_list, sizeof( ot_peerlist ) );
delta_torrentcount = 1;
}
/* Ignore torrent base in odb file, just use current clock. */
torrent->peer_list->base = g_now_minutes;
/* Check for peer in torrent */
peer_dest = vector_find_or_insert_peer( &(torrent->peer_list->peers), peer, &exactmatch );
if( !peer_dest ) {
mutex_bucket_unlock_by_hash( *hash, delta_torrentcount );
return 0;
}
/* If we hadn't had a match, create peer there */
if( !exactmatch ) {
torrent->peer_list->peer_count++;
if( OT_PEERFLAG(peer) & PEER_FLAG_COMPLETED )
torrent->peer_list->down_count++;
if( OT_PEERFLAG(peer) & PEER_FLAG_SEEDING )
torrent->peer_list->seed_count++;
} else {
LOG_ERR("Repeat peer in a same torrent\n");
assert(0);
}
memcpy( peer_dest, peer, sizeof(ot_peer) );
mutex_bucket_unlock_by_hash( *hash, delta_torrentcount );
return 0;
}
