register_shutdown_function(shutta);
-function unrecerror()
+function blocking_error($is_unrecoverable)
{
GLOBAL $is_page_streaming;
$is_page_streaming = TRUE;
- log_rd2("UNREC_ERROR:".var_export(debug_backtrace()));
- return (sprintf('the_end=true; window.onunload = null; window.onbeforeunload = null; document.location.assign("index.php");'));
+ log_rd2("BLOCKING_ERROR UNREC: ".($is_unrecoverable ? "TRUE" : "FALSE"));
+ return (sprintf(($is_unrecoverable ? 'the_end=true; ' : '').'window.onbeforeunload = null; window.onunload = null; document.location.assign("index.php");'));
}
function page_sync($sess, $page, $table_idx, $table_token)
// anche se non ce ne dovrebbe essere mai la necessità
if (($proxy_step = User::load_step($sess)) == FALSE) {
log_only2("R");
- return (FALSE);
+ ignore_user_abort(FALSE);
+ return (blocking_error(TRUE));
}
// log_rd2("M");
/* Sync check (read only without modifications */
ignore_user_abort(TRUE);
if ($first_loop == TRUE) {
- if (($sem = Room::lock_data()) != FALSE) {
+ if (($sem = Room::lock_data(TRUE)) != FALSE) {
// Aggiorna l'expire time lato server
$S_load_stat['U_first_loop']++;
if (($user = User::load_data($proxy_step['i'], $sess)) == FALSE) {
Room::unlock_data($sem);
ignore_user_abort(FALSE);
- return (unrecerror());
+ return (blocking_error(TRUE));
}
$user->lacc = $curtime;
User::save_data($user, $user->idx);
if (($room = Room::load_data()) == FALSE) {
Room::unlock_data($sem);
ignore_user_abort(FALSE);
- return (unrecerror());
+ return (blocking_error(TRUE));
}
log_main("pre garbage_manager TRE");
$room->garbage_manager(FALSE);
log_main("infolock: U");
Room::unlock_data($sem);
ignore_user_abort(FALSE);
- } // if (($sem = Room::lock_data()) != FALSE) {
+ } // if (($sem = Room::lock_data(TRUE)) != FALSE) {
else {
// wait 20 secs, then restart the xhr
ignore_user_abort(FALSE);
if ($user == FALSE) {
do {
ignore_user_abort(TRUE);
- if (($sem = Room::lock_data()) == FALSE)
+ if (($sem = Room::lock_data(TRUE)) == FALSE)
break;
log_main("infolock: P");
ignore_user_abort(FALSE);
if ($user == FALSE) {
- return (unrecerror());
+ return (blocking_error(TRUE));
}
}
/*
* if $cur_step == -1 load the current state from the main struct
*/
+
+ /* unset the $user var to reload it from main structure */
+ unset($user);
+
ignore_user_abort(TRUE);
- $sem = Room::lock_data();
- $room = Room::load_data();
+ $sem = Room::lock_data(TRUE);
+ if (($room = Room::load_data()) == FALSE) {
+ Room::unlock_data($sem);
+ ignore_user_abort(FALSE);
+ return (blocking_error(TRUE));
+ }
$S_load_stat['R_minusone']++;
- /* unset the $user var to reload it from main structure */
- unset($user);
if (($user = $room->get_user($sess, $idx)) == FALSE) {
Room::unlock_data($sem);
ignore_user_abort(FALSE);
- return (unrecerror());
+ return (blocking_error(TRUE));
}
if ($user->the_end) {
else {
// TODO: verify if we can use only $user struct
ignore_user_abort(TRUE);
- $sem = Room::lock_data();
+ $sem = Room::lock_data(TRUE);
$S_load_stat['U_heavy']++;
if (($user = User::load_data($proxy_step['i'], $sess)) == FALSE) {
Room::unlock_data($sem);
ignore_user_abort(FALSE);
- return (unrecerror());
+ return (blocking_error(TRUE));
}
if ($cur_step < $user->step) {
log_rd2("LOGOUT BYE BYE!!");
log_auth($user->sess, "Explicit logout.");
- $S_load_stat['R_the_end']++;
- $room = Room::load_data();
unset($user);
+
+ $S_load_stat['R_the_end']++;
+ if (($room = Room::load_data()) == FALSE) {
+ Room::unlock_data($sem);
+ ignore_user_abort(FALSE);
+ return (blocking_error(TRUE));
+ }
+
if (($user = $room->get_user($sess, $idx)) == FALSE) {
Room::unlock_data($sem);
ignore_user_abort(FALSE);
- return (unrecerror());
+ return (blocking_error(TRUE));
}
$user->reset();