removed obsolete index_rd files
authorMatteo Nastasi (mop) <nastasi@alternativeoutput.it>
Mon, 19 Nov 2012 07:05:54 +0000 (08:05 +0100)
committerMatteo Nastasi (mop) <nastasi@alternativeoutput.it>
Mon, 19 Nov 2012 07:05:54 +0000 (08:05 +0100)
web/briskin5/index_rd.php [deleted file]
web/index_rd.php [deleted file]

diff --git a/web/briskin5/index_rd.php b/web/briskin5/index_rd.php
deleted file mode 100644 (file)
index 0a66fc8..0000000
+++ /dev/null
@@ -1,456 +0,0 @@
-<?php
-/*
- *  brisk - briskin5/index_rd.php
- *
- *  Copyright (C) 2006-2012 Matteo Nastasi
- *                          mailto: nastasi@alternativeoutput.it 
- *                                  matteo.nastasi@milug.org
- *                          web: http://www.alternativeoutput.it
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details. You should have received a
- * copy of the GNU General Public License along with this program; if
- * not, write to the Free Software Foundation, Inc, 59 Temple Place -
- * Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
-$G_base = "../";
-
-require_once("../Obj/brisk.phh");
-// require_once("../Obj/proxyscan.phh");
-require_once("Obj/briskin5.phh");
-
-$S_load_stat = array( 'rU_heavy'      => 0,
-                      'lL_laccgarb'   => 0,
-                      'wU_lacc_upd'   => 0,
-                      'wR_garbage'    => 0,
-                      'wR_minusone'   => 0,
-                      'wR_the_end'    => 0 );
-
-// Use of proxies isn't allowed.
-// if (is_proxy()) {
-//   sleep(5);
-//   exit;
-// }
-
-log_load("LOAD: bin5/index_rd.php ".$QUERY_STRING);
-
-// $first_loop = TRUE;
-$the_end = FALSE;
-
-if (DEBUGGING == "local" && $_SERVER['REMOTE_ADDR'] != '127.0.0.1') {
-  echo "Debugging time!";
-  exit;
-}
-
-function shutta()
-{
-  log_rd2("bin5 SHUTTA [".connection_status()."] !");
-}
-
-register_shutdown_function(shutta);
-
-function blocking_error($is_unrecoverable)
-{
-  GLOBAL $is_page_streaming;
-
-  $is_page_streaming = TRUE;
-  log_rd2("BLOCKING_ERROR UNREC: ".($is_unrecoverable ? "TRUE" : "FALSE"));
-  return (sprintf(($is_unrecoverable ? 'xstm.stop(); ' : '').'window.onbeforeunload = null; window.onunload = null; document.location.assign("../index.php");'));
-}
-
-function page_sync($sess, $page)
-{
-  GLOBAL $is_page_streaming;
-
-  $is_page_streaming = TRUE;
-  log_rd2("PAGE_SYNC");
-  return (sprintf('xstm.stop(); window.onbeforeunload = null; window.onunload = null; document.location.assign("%s");', $page));
-}
-
-function maincheck($sess, $cur_stat, $cur_subst, $cur_step, &$new_stat, &$new_subst, &$new_step, $table_idx, $table_token)
-{
-    GLOBAL $is_page_streaming, $S_load_stat;
-    // GLOBAL $first_loop;
-
-    $ret = FALSE;
-    $bri = FALSE;
-    $user = FALSE;
-    $curtime = time();
-
-    if (($proxy_step = Bin5_user::load_step($table_idx, $sess)) == FALSE) {
-        log_only2("R");
-        ignore_user_abort(FALSE);
-        return (blocking_error(TRUE));
-    }
-    
-    // log_rd2("M");
-    /* Sync check (read only without modifications */
-    ignore_user_abort(TRUE);
-
-    // shared locking to load info
-    if (($sem = Bin5::lock_data(FALSE, $table_idx)) == FALSE) { 
-        // wait 20 secs, then restart the xhr 
-        ignore_user_abort(FALSE);
-        return ("sleep(gst,20000);|xstm.xhr_abort();");
-    }
-
-    if (($user = Bin5_user::load_data($table_idx, $proxy_step['i'], $sess)) == FALSE) {
-        Bin5::unlock_data($sem);
-        ignore_user_abort(FALSE);
-        return (blocking_error(TRUE));
-    }
-
-    /* if lacc time great than STREAM_TIMEOUT or the room garbage_time is expired 
-        switch to exclusive locking and verify again the conditions */
-
-    if ((($curtime - $user->lacc) > STREAM_TIMEOUT) || Bin5::garbage_time_is_expired($table_idx, $curtime)) {
-        Bin5::unlock_data($sem);
-        
-        // exclusive locking to modify info
-        if (($sem = Bin5::lock_data(TRUE, $table_idx)) == FALSE) { 
-            // wait 20 secs, then restart the xhr 
-            ignore_user_abort(FALSE);
-            return ("sleep(gst,20000);|xstm.xhr_abort();");
-        }
-        $S_load_stat['lL_laccgarb']++;
-
-        unset($user);
-        // load again the user data after new lock
-        if (($user = Bin5_user::load_data($table_idx, $proxy_step['i'], $sess)) == FALSE) {
-            Bin5::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-
-        if (($curtime - $user->lacc) > STREAM_TIMEOUT) {
-            $S_load_stat['wU_lacc_upd']++;
-            $user->lacc = $curtime;
-            // lacc field updated
-            Bin5_user::save_data($user, $table_idx, $user->idx);            
-        }
-
-        if (Bin5::garbage_time_is_expired($table_idx, $curtime)) {
-            log_only("F");
-                
-            $S_load_stat['wR_garbage']++;
-            if (($bri = Bin5::load_data($table_idx, $table_token)) == FALSE) {
-                Bin5::unlock_data($sem);
-                ignore_user_abort(FALSE);
-                return (blocking_error(TRUE));
-            }
-                
-            $bri->garbage_manager(FALSE);
-                
-            Bin5::save_data($bri);
-            unset($bri);
-        }
-    }
-    log_main("infolock: U");
-    Bin5::unlock_data($sem);
-    ignore_user_abort(FALSE);
-
-
-//     if  ($first_loop == TRUE) {
-
-//         if (($sem = Bin5::lock_data(TRUE, $table_idx)) != FALSE) { 
-//             // Aggiorna l'expire time lato server
-//             $S_load_stat['rU_first_loop']++;
-
-//             if (($user = Bin5_user::load_data($table_idx, $proxy_step['i'], $sess)) == FALSE) {
-//                 Bin5::unlock_data($sem);
-//                 ignore_user_abort(FALSE);
-//                 return (blocking_error(TRUE));
-//             }
-//             $user->lacc = $curtime;
-
-//             Bin5_user::save_data($user, $table_idx, $user->idx);
-            
-//             if (Bin5::garbage_time_is_expired($table_idx, $curtime)) {
-//                 log_only("F");
-                
-//                 $S_load_stat['wR_garbage']++;
-//                 if (($bri = Bin5::load_data($table_idx, $table_token)) == FALSE) {
-//                     Bin5::unlock_data($sem);
-//                     ignore_user_abort(FALSE);
-//                     return (blocking_error(TRUE));
-//                 }
-                
-//                 $bri->garbage_manager(FALSE);
-                
-//                 Bin5::save_data($bri);
-//                 unset($bri);
-//             }
-//             log_main("infolock: U");
-//             Bin5::unlock_data($sem);
-//             ignore_user_abort(FALSE);
-//         } // if (($sem = Bin5::lock_data(TRUE, $table ...
-//         else {
-//             ignore_user_abort(FALSE);
-            
-//             return ("sleep(gst,20000);|xstm.xhr_abort();");
-//         }
-        
-//         $first_loop = FALSE;
-//     } // if  ($first_loop == TRUE) {
-    
-    if ($cur_step == $proxy_step['s']) {
-        log_main("infolock: P");
-        return (FALSE);
-    }
-    else {
-        log_only2("R");
-    }
-    
-    $S_load_stat['rU_heavy']++;
-    if ($user == FALSE) {
-        do {
-            ignore_user_abort(TRUE);
-            if (($sem = Bin5::lock_data(TRUE, $table_idx)) == FALSE) 
-                break;
-            
-            log_main("infolock: P");
-            if (($user = Bin5_user::load_data($table_idx, $proxy_step['i'], $sess)) == FALSE) {
-                break;
-            }
-        } while (0);
-        
-        if ($sem != FALSE)
-            Bin5::unlock_data($sem);
-        
-        ignore_user_abort(FALSE);
-        if ($user == FALSE) 
-            return (blocking_error(TRUE));
-    }
-    
-    /* Nothing changed, return. */
-    if ($cur_step == $user->step) 
-        return (FALSE);
-    
-    log_rd2("do other cur_stat[".$cur_stat."] user->stat[".$user->stat."] cur_step[".$cur_step."] user_step[".$user->step."]");
-
-    if ($cur_step == -1) {
-        /*
-         *  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 = Bin5::lock_data(TRUE, $table_idx);
-        if (($bri = Bin5::load_data($table_idx, $table_token)) == FALSE) {
-            Bin5::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-        $S_load_stat['wR_minusone']++;
-
-        if (($user = $bri->get_user($sess, $idx)) == FALSE) {
-            Bin5::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-        if ($user->the_end == TRUE) {
-            log_rd2("main_check: the end".var_export(debug_backtrace()));
-            $is_page_streaming = TRUE;
-        }
-        
-        if ($user->trans_step != -1) {
-            log_rd2("TRANS USATO ".$user->trans_step);
-            $cur_step = $user->trans_step;
-            $user->trans_step = -1;
-            
-            Bin5::save_data($bri);
-            Bin5::unlock_data($sem);
-            ignore_user_abort(FALSE);
-        }
-        else {
-            log_rd2("TRANS NON ATTIVATO");
-            
-            //       ARRAY_POP DISABLED
-            //       while (array_pop($user->comm) != NULL);
-            //       // $user->step_inc(COMM_N + 1);
-            //       Bin5::save_data($bri);
-            
-            Bin5::unlock_data($sem);
-            ignore_user_abort(FALSE);
-        }
-    }
-    
-    if ($cur_step == -1) {
-        log_rd2("PRE-NEWSTAT.");
-        
-        /***************
-         *             *
-         *    TABLE    *
-         *             *
-         ***************/
-        if ($user->stat == "table") {      
-            $ret = show_table(&$bri,&$user,$user->step,FALSE,FALSE);
-            
-            log_rd2("SENDED TO THE STREAM: ".$ret);
-        }
-        log_rd2("NEWSTAT: ".$user->stat);
-        
-        $new_stat =  $user->stat;
-        $new_subst = $user->subst;
-        $new_step =  $user->step;
-    }
-    else {
-        ignore_user_abort(TRUE);
-        $sem = Bin5::lock_data(TRUE, $table_idx);
-        // if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
-        if (($user = Bin5_user::load_data($table_idx, $proxy_step['i'], $sess)) == FALSE) {
-            Bin5::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-        if ($cur_step < $user->step) {
-            do {
-                if ($cur_step + COMM_N < $user->step) {
-                    if (($cur_stat != $user->stat)) {
-                        $to_stat = $user->stat;
-                        Bin5::unlock_data($sem);
-                        ignore_user_abort(FALSE);
-                        return (page_sync($user->sess, $to_stat == "table" ? "index.php" : "../index.php"));
-                    }
-                    log_rd2("lost history, refresh from scratch");
-                    $new_step = -1;
-                    break;
-                } 
-                for ($i = $cur_step ; $i < $user->step ; $i++) {
-                    $ii = $i % COMM_N;
-                    log_wr("TRY RET ".$i."  COMM_N ".COMM_N."  II ".$ii);
-                    $ret .= $user->comm[$ii];
-                }
-                $new_stat =  $user->stat;
-                $new_subst = $user->subst;
-                $new_step =  $user->step;
-            } while (0);
-            
-            log_rd2($user->step, 'bin::index_rd.php: after ret set');
-            
-            if ($user->the_end == TRUE) {
-                log_rd2("LOGOUT BYE BYE!!");
-                log_auth($user->sess, "Explicit logout.");
-
-                unset($user);
-                
-                $S_load_stat['wR_the_end']++;
-                if (($bri = Bin5::load_data($table_idx, $table_token)) == FALSE) {
-                    Bin5::unlock_data($sem);
-                    ignore_user_abort(FALSE);
-                    return (blocking_error(TRUE));
-                }
-                if (($user = $bri->get_user($sess, $idx)) == FALSE) {
-                    Bin5::unlock_data($sem);
-                    ignore_user_abort(FALSE);
-                    return (blocking_error(TRUE));
-                }
-                
-                $tmp_sess = $user->sess;
-                $user->sess = "";
-                Bin5_user::unproxy_step($tmp_sess);
-                $user->name = "";
-                $user->the_end = FALSE;
-                
-                /* FIXME - and now ?? 
-                if ($user->subst == 'sitdown')
-                    $bri->room_wakeup($user);
-                else if ($user->subst == 'standup')
-                    $bri->room_outstandup($user);
-                else
-                    log_rd2("LOGOUT FROM WHAT ???");
-                */
-                Bin5::save_data($bri);
-            }
-        }
-        
-        Bin5::unlock_data($sem);
-        ignore_user_abort(FALSE);
-  }
-  
-  
-  return ($ret);
-}
-
-/*
- *  MAIN
- */
-
-/*
-   FROM THE EXTERN 
-   sess
-   stat
-   step
-*/
-
-$is_page_streaming =  (webservers_exceeded() || stristr($HTTP_USER_AGENT, "Mozilla/5.0 (Windows NT 6.1; rv:5.0)") || stristr($HTTP_USER_AGENT, "MSIE") || stristr($HTTP_USER_AGENT, "CHROME") ? TRUE : FALSE);
-
-header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
-header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
-header('Content-type: application/xml; charset="utf-8"',true);
-// header('Content-type: text/plain; charset="utf-8"',true);
-// header('Content-type: text/html; charset="utf-8"',true);
-
-if (!isset($from))
-     $from = "";
-if (!isset($subst))
-     $subst = "";
-log_rd2("FROM OUTSIDE - STAT: ".$stat." SUBST: ".$subst." STEP: ".$step." FROM: ".$from. "IS_PAGE:" . $is_page_streaming."USER_AGENT:".$HTTP_USER_AGENT."  TABLE:".$table_idx);
-
-
-$endtime = time() + STREAM_TIMEOUT;
-$old_stat =  $stat;
-$old_subst = $subst;
-$old_step =  $ext_step = $step;
-
-for ($i = 0 ; time() < $endtime ; $i++) {
-  // log_rd("PRE MAIN ".$step);;
-  $pre_main = gettimeofday(TRUE);
-  if (($ret = maincheck($sess, $old_stat, $old_subst, $old_step, &$stat, &$subst, &$step, $table_idx, $table_token)) != FALSE) {
-    echo '@BEGIN@';
-    log_rd2(sprintf("\nSESS: [%s]\nOLD_STAT: [%s] OLD_SUBST: [%s] OLD_STEP: [%s] \nSTAT: [%s] SUBST: [%s] STEP: [%s] \nCOMM: [%s]\n", $sess, $old_stat, $old_subst, $old_step, $stat, $subst, $step, $ret));
-    echo "$ret";
-    echo ' @END@'; 
-    log_send("EXT_STEP: ".$ext_step." ENDTIME: [".$endtime."] ".$ret);
-    mop_flush();
-    log_rd2(0, 'bin::index_rd.php: after mop_flush (begin: '.sprintf("%f", $pre_main).')');
-    if ($is_page_streaming)
-      break;
-  }
-  $old_stat =  $stat;
-  $old_subst = $subst;
-  $old_step =  $step;
-  // log_rd("POST MAIN ".$step);;
-  usleep(400000);
-  if (($i % 10) == 0) {
-    // log_rd2("TIME: ".time());
-    echo '_';
-    mop_flush();
-  }
- }
-
-$s = ""; 
-$tr = 0;
-$tw = 0;
-foreach ($S_load_stat as $key => $value) {
-    $s .= sprintf("%s: %d - ", $key, $value);
-    if (substr($key, 0, 1) == "w")
-        $tw += $value;
-    else if (substr($key, 0, 1) == "r")
-        $tr += $value;
-}
-$s = sprintf("briskin5/index_rd.php stats:  R: %d W: %d - %s", $tr, $tw, $s);
-log_crit($s);
-
-?>
diff --git a/web/index_rd.php b/web/index_rd.php
deleted file mode 100644 (file)
index 31c9058..0000000
+++ /dev/null
@@ -1,505 +0,0 @@
-<?php
-/*
- *  brisk - index_rd.php
- *
- *  Copyright (C) 2006-2012 Matteo Nastasi
- *                          mailto: nastasi@alternativeoutput.it 
- *                                  matteo.nastasi@milug.org
- *                          web: http://www.alternativeoutput.it
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details. You should have received a
- * copy of the GNU General Public License along with this program; if
- * not, write to the Free Software Foundation, Inc, 59 Temple Place -
- * Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-
-$G_base = "";
-
-require_once("Obj/brisk.phh");
-// require_once("Obj/proxyscan.phh");
-require_once("briskin5/Obj/briskin5.phh");
-
-$S_load_stat = array( 'rU_heavy'      => 0,
-                      'lL_laccgarb'   => 0,
-                      'wU_lacc_upd'   => 0,
-                      'wR_garbage'    => 0,
-                      'wR_minusone'   => 0,
-                      'wR_the_end'    => 0 );
-
-$mlang_indrd = array( 
-                     'btn_backtotab'  => array('it' => ' torna ai tavoli ',
-                                               'en' => ' back to tables '),
-                     'btn_btotabsup'  => array('it' => ' grazie della donazione, torna ai tavoli ',
-                                               'en' => ' thank you for donation, back to tables ') 
-                     );
-
-// Use of proxies isn't allowed.
-// if (is_proxy()) {
-//   sleep(5);
-//   exit;
-//}
-log_load("index_rd.php");
-
-// $first_loop = TRUE;
-$the_end = FALSE;
-
-if (DEBUGGING == "local" && $_SERVER['REMOTE_ADDR'] != '127.0.0.1') {
-  echo "Debugging time!";
-  exit;
-}
-
-function shutta()
-{
-  log_rd2("SHUTTA [".connection_status()."] !");
-}
-
-register_shutdown_function(shutta);
-
-function blocking_error($is_unrecoverable)
-{
-  GLOBAL $is_page_streaming;
-
-  $is_page_streaming = TRUE;
-  log_crit("BLOCKING_ERROR UNREC: ".($is_unrecoverable ? "TRUE" : "FALSE"));
-  return (sprintf(($is_unrecoverable ? 'xstm.stop(); ' : '').'window.onbeforeunload = null; window.onunload = null; document.location.assign("index.php");'));
-}
-
-function page_sync($sess, $page, $table_idx, $table_token)
-{
-  GLOBAL $is_page_streaming;
-
-  log_rd2("page_sync:".var_export(debug_backtrace()));
-
-  $is_page_streaming = TRUE;
-
-  log_rd2("PAGE_SYNC");
-  return (sprintf('createCookie("table_idx", %d, 24*365, cookiepath); createCookie("table_token", "%s", 24*365, cookiepath); xstm.stop(); window.onunload = null; window.onbeforeunload = null; document.location.assign("%s");', $table_idx, $table_token, $page));
-}
-
-
-
-
-function maincheck($sess, $cur_stat, $cur_subst, $cur_step, &$new_stat, &$new_subst, &$new_step)
-{
-    GLOBAL $G_lang, $mlang_indrd, $is_page_streaming;
-    // GLOBAL $first_loop;
-    GLOBAL $G_with_splash, $G_splash_content, $G_splash_interval, $G_splash_idx;
-    GLOBAL $G_splash_w, $G_splash_h, $G_splash_timeout;
-    $CO_splashdate = "CO_splashdate".$G_splash_idx;
-    GLOBAL $$CO_splashdate;
-    
-    GLOBAL $S_load_stat;
-
-    log_rd("maincheck begin");
-
-    $ret = FALSE;
-    $room = FALSE;
-    $user = FALSE;
-    $curtime = time();
-    
-    // NOTE: qui forse si potrebbe fallback-are a una User::load_data 
-    //       anche se non ce ne dovrebbe essere mai la necessità
-    if (($proxy_step = User::load_step($sess)) == FALSE) {
-        log_only2("R");
-        ignore_user_abort(FALSE);
-        return (blocking_error(TRUE));
-    }
-    
-    // log_rd2("M");
-    /* Sync check (read only without modifications */
-    ignore_user_abort(TRUE);
-
-
-    /* shared locking to load info */
-    if (($sem = Room::lock_data(FALSE)) == FALSE) { 
-        // wait 20 secs, then restart the xhr 
-        ignore_user_abort(FALSE);
-        return ("sleep(gst,20000);|xstm.xhr_abort();");
-    }
-    
-    // Verifica l'expire time lato server
-    if (($user = User::load_data($proxy_step['i'], $sess)) == FALSE) {
-        Room::unlock_data($sem);
-        ignore_user_abort(FALSE);
-        return (blocking_error(TRUE));
-    }
-    /* if lacc time great than STREAM_TIMEOUT or the room garbage_time is expired 
-         switch to exclusive locking and verify again the conditions */
-    if ((($curtime - $user->lacc) >  STREAM_TIMEOUT) || Room::garbage_time_is_expired($curtime)) {
-        /* there is some info that require to change data, switch to exclusive locking */
-        Room::unlock_data($sem);
-        if (($sem = Room::lock_data(TRUE)) == FALSE) { 
-            // wait 20 secs, then restart the xhr 
-            ignore_user_abort(FALSE);
-            return ("sleep(gst,20000);|xstm.xhr_abort();");
-        }
-        $S_load_stat['lL_laccgarb']++;
-
-        // load again the data after locking
-        unset($user);
-        // Verifica l'expire time lato server
-        if (($user = User::load_data($proxy_step['i'], $sess)) == FALSE) {
-            Room::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-
-        if (($curtime - $user->lacc) >=  STREAM_TIMEOUT) {
-            $S_load_stat['wU_lacc_upd']++;
-            $user->lacc = $curtime;
-            // lacc field updated
-            User::save_data($user, $user->idx);
-        }
-        
-        if (Room::garbage_time_is_expired($curtime)) {
-            log_only("F");
-            
-            $S_load_stat['wR_garbage']++;
-            if (($room = Room::load_data()) == FALSE) {
-                Room::unlock_data($sem);
-                ignore_user_abort(FALSE);
-                return (blocking_error(TRUE));
-            }
-            log_main("pre garbage_manager TRE");
-            $room->garbage_manager(FALSE);
-            Room::save_data($room);
-            unset($room);
-        }
-    }
-    log_main("infolock: U");
-    Room::unlock_data($sem);
-    ignore_user_abort(FALSE);
-
-    
-    
-//     if  ($first_loop == TRUE) {
-//         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 (blocking_error(TRUE));
-//             }
-//             $user->lacc = $curtime;
-//             // lacc field updated
-//             User::save_data($user, $user->idx);
-            
-//             if (Room::garbage_time_is_expired($curtime)) {
-//                 log_only("F");
-                
-//                 $S_load_stat['R_garbage']++;
-//                 if (($room = Room::load_data()) == FALSE) {
-//                     Room::unlock_data($sem);
-//                     ignore_user_abort(FALSE);
-//                     return (blocking_error(TRUE));
-//                 }
-//                 log_main("pre garbage_manager TRE");
-//                 $room->garbage_manager(FALSE);
-//                 Room::save_data($room);
-//                 unset($room);
-//             }
-//             log_main("infolock: U");
-//             Room::unlock_data($sem);
-//             ignore_user_abort(FALSE);
-//         } // if (($sem = Room::lock_data(TRUE)) != FALSE) { 
-//         else {
-//             // wait 20 secs, then restart the xhr 
-//             ignore_user_abort(FALSE);
-            
-//             return ("sleep(gst,20000);|xstm.xhr_abort();");
-//         }
-//         $first_loop = FALSE;
-//     } // if  ($first_loop == TRUE) {
-    
-    if ($cur_step == $proxy_step['s']) {
-        log_main("infolock: P");
-        return (FALSE);
-    }
-    else {
-        log_only2("R");
-    }
-
-    $S_load_stat['rU_heavy']++;
-    if ($user == FALSE) {
-        do {
-            ignore_user_abort(TRUE);
-            if (($sem = Room::lock_data(FALSE)) == FALSE) 
-                break;
-            
-            log_main("infolock: P");
-            if (($user = User::load_data($proxy_step['i'], $sess)) == FALSE) {
-                break;
-            }
-        } while (0);
-        
-        if ($sem != FALSE)
-            Room::unlock_data($sem);
-        
-        ignore_user_abort(FALSE);
-        if ($user == FALSE) {
-            return (blocking_error(TRUE));
-        }
-    }
-    
-    /* Nothing changed, return. */
-    if ($cur_step == $user->step) 
-        return (FALSE);
-    
-    log_rd2("do other cur_stat[".$cur_stat."] user->stat[".$user->stat."] cur_step[".$cur_step."] user_step[".$user->step."]");
-    
-    if ($cur_step == -1) {
-        /*
-         *  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(TRUE);
-        if (($room = Room::load_data()) == FALSE) {
-            Room::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-        $S_load_stat['wR_minusone']++;
-        
-        if (($user = $room->get_user($sess, $idx)) == FALSE) {
-            Room::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-        
-        if ($user->the_end == TRUE) { 
-            log_rd2("main_check: the end".var_export(debug_backtrace()));
-            $is_page_streaming = TRUE;
-        }
-        
-        if ($user->trans_step != -1) {
-            log_rd2("TRANS USATO ".$user->trans_step);
-            $cur_step = $user->trans_step;
-            $user->trans_step = -1;
-            
-            Room::save_data($room);
-            Room::unlock_data($sem);
-            ignore_user_abort(FALSE);
-        }
-        else {
-            log_rd2("TRANS NON ATTIVATO");
-            //        ARRAY_POP DISABLED
-            //        log_rd2("TRANS NON ATTIVATO, clean del comm array");
-            //        while (($el = array_pop($user->comm)) != NULL) { 
-            //          log_rd2("clean element [".$el."]");
-            //        }
-            //        //        $user->step_inc(COMM_N + 1);
-            //        Room::save_data($room);
-            //        //        $new_step = $user->step;
-            
-            Room::unlock_data($sem);
-            ignore_user_abort(FALSE);
-        }
-    }
-    
-    
-    /* this part I suppose is read only on $room structure */
-    if ($cur_step == -1) {
-        log_rd2("PRE-NEWSTAT: ".$user->stat);
-        
-        if ($user->stat == 'room') {
-            log_rd("roomma ".$user->step);
-            $curtime = time();
-            
-            if ($G_with_splash &&
-                ($$CO_splashdate < $curtime - $G_splash_interval ||
-                 $$CO_splashdate > $curtime)) {
-                $is_super = $user->flags & USER_FLAG_TY_SUPER;
-                $ret .=  show_notify_ex(str_replace("\n", " ", $G_splash_content[$G_lang]), 
-                                        ($is_super ? 0 : $G_splash_timeout), 
-                                        $mlang_indrd[($is_super ? 'btn_btotabsup' : 'btn_backtotab')][$G_lang], 
-                                        $G_splash_w, $G_splash_h, true, 
-                                        ($is_super ? 0 : $G_splash_timeout));
-                $ret .= sprintf('|createCookie("CO_splashdate%d", %d, 24*365, cookiepath);', $G_splash_idx, $curtime);
-            }
-            $ret .= $room->show_room($user->step, $user);
-            
-            // TODO uncomment and test
-            /* NOTE the sets went common */
-            $new_stat =  $user->stat;
-            $new_subst = $user->subst;
-            $new_step =  $user->step;
-        }
-        /***************
-         *             *
-         *    TABLE    *
-         *             *
-         ***************/
-        else if ($user->stat == 'table') {
-            log_load("RESYNC");
-            return (page_sync($user->sess, "briskin5/index.php", $user->table, $user->table_token));
-        }
-        log_rd2("NEWSTAT: ".$user->stat);
-    } /* if ($cur_step == -1) { */
-    else {
-        ignore_user_abort(TRUE);
-        $sem = Room::lock_data(FALSE);
-        $S_load_stat['rU_heavy']++;
-        if (($user = User::load_data($proxy_step['i'], $sess)) == FALSE) {
-            Room::unlock_data($sem);
-            ignore_user_abort(FALSE);
-            return (blocking_error(TRUE));
-        }
-        
-        if ($cur_step < $user->step) {
-            do {
-                if ($cur_step + COMM_N < $user->step) {
-                    if (($cur_stat != $user->stat)) {
-                        $to_stat = $user->stat;
-                        Room::unlock_data($sem);
-                        ignore_user_abort(FALSE);
-                        log_load("RESYNC");
-                        return (page_sync($user->sess, ($to_stat == "table" ? "briskin5/index.php" : "index.php"), $user->table, $user->table_token));
-                    }
-                    log_rd2("lost history, refresh from scratch");
-                    $new_step = -1;
-                    break;
-                } 
-                for ($i = $cur_step ; $i < $user->step ; $i++) {
-                    $ii = $i % COMM_N;
-                    log_rd2("ADDED TO THE STREAM: ".$user->comm[$ii]);
-                    $ret .= $user->comm[$ii];
-                }
-                $new_stat =  $user->stat;
-                $new_subst = $user->subst;
-                $new_step =  $user->step;
-            } while (0);
-            
-            log_rd2($user->step, 'index_rd.php: after ret set');
-            
-            if ($user->the_end == TRUE) {
-                Room::unlock_data($sem);
-                
-                /* Switch to exclusive locking */
-                $sem = Room::lock_data(TRUE);
-
-                unset($user);
-
-                $S_load_stat['wR_the_end']++;
-                if (($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 (blocking_error(TRUE));
-                }              
-
-                log_rd2("LOGOUT BYE BYE!!");
-                log_auth($user->sess, "Explicit logout.");
-                
-                if ($user->the_end == TRUE) {
-                    $user->reset();
-                    
-                    if ($user->subst == 'sitdown') {
-                        log_load("ROOM WAKEUP");
-                        $room->room_wakeup($user);
-                    }
-                    else if ($user->subst == 'standup')
-                        $room->room_outstandup($user);
-                    else
-                        log_rd2("LOGOUT FROM WHAT ???");
-                    
-                    Room::save_data($room);
-                } /* if ($user->the_end == TRUE) { ... */
-            } /* if ($user->the_end == TRUE) { ... */
-        } /* if ($cur_step < $user->step) { */
-        
-        Room::unlock_data($sem);
-        ignore_user_abort(FALSE);
-    }  /* else of if ($cur_step == -1) { */
-    
-    
-    return ($ret);
-}
-
-/*
- *  MAIN
- */
-
-/*
-   FROM THE EXTERN 
-   sess
-   stat
-   step
-*/
-
-$is_page_streaming = (webservers_exceeded() || stristr($HTTP_USER_AGENT, "Mozilla/5.0 (Windows NT 6.1; rv:5.0)") || stristr($HTTP_USER_AGENT, "MSIE") || stristr($HTTP_USER_AGENT, "CHROME") ? TRUE : FALSE);
-
-header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
-header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
-header('Content-type: application/xml; charset="utf-8"',true);
-
-if (!isset($from))
-     $from = "";
-if (!isset($subst))
-     $subst = "";
-log_rd2("FROM OUTSIDE - STAT: ".$stat." SUBST: ".$subst." STEP: ".$step." FROM: ".$from. "IS_PAGE:" . $is_page_streaming);
-
-
-$endtime = time() + STREAM_TIMEOUT;
-$old_stat =  $stat;
-$old_subst = $subst;
-$old_step =  $ext_step = $step;
-
-for ($i = 0 ; time() < $endtime ; $i++) {
-  // log_rd("PRE MAIN ".$step);;
-  $pre_main = gettimeofday(TRUE);
-  if (($ret = maincheck($sess, $old_stat, $old_subst, $old_step, &$stat, &$subst, &$step)) != FALSE) {
-    echo '@BEGIN@';
-    // log_rd2(sprintf("\nSESS: [%s]\nOLD_STAT: [%s] OLD_SUBST: [%s] OLD_STEP: [%s] \nSTAT: [%s] SUBST: [%s] STEP: [%s] \nCOMM: [%s]\n", $sess, $old_stat, $old_subst, $old_step, $stat, $subst, $step, $ret));
-    echo "$ret";
-    echo ' @END@'; 
-    log_send("IS_PAGE: ".($is_page_streaming == TRUE ? "TRUE" : "FALSE")."EXT_STEP: ".$ext_step." ENDTIME: [".$endtime."] ".$ret);
-    mop_flush();
-    log_rd2(0, 'index_rd.php: after mop_flush (begin: '.sprintf("%f", $pre_main).')');
-    if ($is_page_streaming) 
-        break;
-  }
-  $old_stat =  $stat;
-  $old_subst = $subst;
-  $old_step =  $step;
-  // log_rd("POST MAIN ".$step);;
-  usleep(400000);
-  if (($i % 10) == 0) {
-    // log_rd2("TIME: ".time());
-    echo '_';
-    mop_flush();
-    log_crit("flush");
-  }
- }
-
-$s = ""; 
-$tr = 0;
-$tw = 0;
-foreach ($S_load_stat as $key => $value) {
-    $s .= sprintf("%s: %d - ", $key, $value);
-    if (substr($key, 0, 1) == "w")
-        $tw += $value;
-    else if (substr($key, 0, 1) == "r")
-        $tr += $value;
-}
-$s = sprintf("index_rd.php stats:  R: %d W: %d - %s", $tr, $tw, $s);
-log_crit($s);
-?>