first version partially working with iframe (for all platforms)
authorMatteo Nastasi (mop) <nastasi@alternativeoutput.com>
Wed, 4 Jul 2012 05:52:17 +0000 (07:52 +0200)
committerMatteo Nastasi (mop) <nastasi@alternativeoutput.com>
Wed, 4 Jul 2012 05:52:38 +0000 (07:52 +0200)
web/Obj/brisk.phh
web/commons.js
web/index.php
web/index_rd_ifra.php [new file with mode: 0644]
web/xynt-http-streaming-ifra.js [new file with mode: 0644]
web/xynt-http-streaming.js [new file with mode: 0644]

index d88eede..19e8cb0 100644 (file)
@@ -348,6 +348,15 @@ function webservers_check()
     return ($ct);
 }
 
+$escpush_from = array("\\", "\"");
+$escpush_to   = array("\\\\", "\\\"");
+function escpush($s)
+{
+    GLOBAL $escpush_from, $escpush_to;
+
+    return str_replace($escpush_from, $escpush_to, $s);
+}
+
 $escinp_from = array( "\""     );
 $escinp_to = array(   "&quot;" );
 
index 70859fe..711b086 100644 (file)
@@ -693,6 +693,7 @@ function $(id) {
     return document.getElementById(id); 
 }
 
+
 function globst() {
     this.st = -1;
     this.st_loc = -1;
@@ -700,7 +701,29 @@ function globst() {
     this.comms  = new Array;
 }
 
+globst.prototype = {
+    st: -1,
+    st_loc: -1,
+    st_loc_new: -1,
+    comms: null,
+    sleep_hdl: null,
+
+    sleep: function(delay) {
+        st.st_loc_new++;
 
+        if (!this.the_end) {
+            this.sleep_hdl = setTimeout(function(obj){ if (obj.st_loc_new > obj.st_loc) { obj.st_loc++; obj.sleep_hdl = null; }},
+                                       delay, this);
+        }
+    },
+
+    abort: function() {
+        if (this.sleep_hdl != null) {
+            clearTimeout(this.sleep_hdl);
+            this.sleep_hdl = null;
+        }
+    }
+}
 
 function remark_step()
 {
@@ -1059,3 +1082,85 @@ function set_checked_value(radioObj, newValue) {
                }
        }
 }
+
+function url_append_arg(url, name, value)
+{
+    var pos, sep, pref, rest;
+
+    if ((pos = url.indexOf('?'+name+'=')) == -1) {
+        pos = url.indexOf('&'+name+'=');
+    }
+    if (pos == -1) {
+        if ((pos = url.indexOf('?')) != -1)
+            sep = '&';
+        else
+            sep = '?';
+
+        return (url+sep+name+"="+encodeURIComponent(value));
+    }
+    else {
+        pref = url.substring(0, pos+1);
+        rest = url.substring(pos+1);
+        // alert("rest: "+rest+"  pos: "+pos);
+        if ((pos = rest.indexOf('&')) != -1) {
+            rest = rest.substring(pos);
+        }
+        else {
+            rest = "";
+        }
+        return (pref+name+"="+encodeURIComponent(value)+rest);
+    }
+}
+
+function url_append_args(url)
+{
+    var i, ret;
+
+    ret = url;
+    for (i = 1 ; i < arguments.length-1 ; i+= 2) {
+        ret = url_append_arg(ret, arguments[i], arguments[i+1]);
+    }
+
+    return (ret);
+}
+
+function url_complete(parent, url)
+{
+    var p, p2, rest;
+    var host = "", path = "";
+
+    // host extraction
+    p = parent.indexOf("://");
+    if (p > -1) {
+        rest = parent.substring(p+3);
+        p2 = rest.indexOf("/");
+        if (p2 > -1) {
+            host = parent.substring(0, p+3+p2);
+            rest = parent.substring(p+3+p2);
+        }
+        else {
+            host = rest;
+            rest = "";
+        }
+    }
+    else {
+        rest = parent;
+    }
+
+    // path extraction
+    p = rest.lastIndexOf("/");
+    if (p > -1) {
+        path = rest.substring(0, p+1);
+    }
+
+    // alert("host: ["+host+"]  path: ["+path+"]");
+    if (url.substring(0,6) == 'http:/' || url.substring(0,7) == 'https:/') {
+        return (url);
+    }
+    else if (url.substring(0,1) == '/') {
+        return (host+url);
+    }
+    else {
+        return (host+path+url);
+    }
+}
index 1908a12..26f06af 100644 (file)
@@ -874,7 +874,7 @@ supported by:<br>
 <script type="text/javascript" src="myconsole.js"></script>
 <script type="text/javascript" src="menu.js"></script>
 <script type="text/javascript" src="heartbit.js"></script>
-<script type="text/javascript" src="http_streaming.js"></script>
+<script type="text/javascript" src="xynt-http-streaming.js"></script>
 <script type="text/javascript" src="preload_img<?php echo langtolng($G_lang); ?>.js"></script>
 <script type="text/javascript" src="AC_OETags.js"></script>
 <script type="text/javascript" src="room.js"></script>
@@ -1002,13 +1002,14 @@ echo "$body"; ?>
 <html>
 <head>
 <title>Brisk</title>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <link rel="shortcut icon" href="img/brisk_ico.png">
 <script type="text/javascript" src="commons.js"></script>
 <script type="text/javascript" src="myconsole.js"></script>
 <script type="text/javascript" src="menu.js"></script>
 <script type="text/javascript" src="ticker.js"></script>
 <script type="text/javascript" src="heartbit.js"></script>
-<script type="text/javascript" src="http_streaming.js"></script>
+<script type="text/javascript" src="xynt-http-streaming.js"></script>
 <script type="text/javascript" src="room.js"></script>
 <script type="text/javascript" src="preload_img<?php echo langtolng($G_lang); ?>.js"></script>
 <script type="text/javascript" src="AC_OETags.js"></script>
@@ -1063,7 +1064,7 @@ else {
 
 ?>
      sess = "<?php echo "$sess"; ?>";
-     hstm = new http_streaming(gst, 'index_php', 'sess', $('sandbox'), 'index_rd.php', function(com){eval(com);});
+     hstm = new http_streaming(window, console, gst, 'index_php', 'sess', sess, $('sandbox'), 'index_rd_ifra.php', function(com){eval(com);});
      hstm.hbit_set(heartbit);
      tra = new train($('room_tit'));
      window.onunload = onunload_cb;
@@ -1076,7 +1077,7 @@ else {
        $("proflashext").innerHTML = "";
 
      // console.log("session from main: "+sess);
-     hstm.start(sess); 
+     hstm.start(); 
      // alert("ARR LENGTH "+g_preload_img_arr.length);
      setTimeout(preload_images, 0, g_preload_img_arr, g_imgct); 
      $("txt_in").focus();
diff --git a/web/index_rd_ifra.php b/web/index_rd_ifra.php
new file mode 100644 (file)
index 0000000..58de337
--- /dev/null
@@ -0,0 +1,607 @@
+<?php
+/*
+ *  brisk - index_rd.php
+ *
+ *  Copyright (C) 2006-2011 Matteo Nastasi
+ *                          mailto: nastasi@alternativeoutput.it 
+ *                                  matteo.nastasi@milug.org
+ *                          web: http://www.alternativeoutput.it
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details. You should have received a
+ * copy of the GNU General Public License along with this program; if
+ * not, write to the Free Software Foundation, Inc, 59 Temple Place -
+ * Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+$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(($is_unrecoverable ? 'hstm.stop(); ' : '').'window.onbeforeunload = null; window.onunload = null; document.location.assign("index.php");'));
+}
+
+function page_sync($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); hstm.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);|hstm.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);|hstm.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);|hstm.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
+*/
+
+$is_page_streaming = FALSE; // (webservers_exceeded() || stristr($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: text/html; charset="utf-8"',true);
+
+$ssss = 
+ "GGZDGDRBXDWFXHGPYAAVDXEKFDUWSTEDTDVXBXQPMZAIFPNLRPTWMJAZRHXTIRNZ"
+."HTZXAUVJDCLXENDCLIZXSSEQQGUADYEKNNANJWEGRUFHPLUNSEROZQJSLMUYNUVG"
+."FPLQAGCMTTGIRRXZFBFQFTRBYPHTWFSXFKHKYBRDAOSOURCMEVGPVXJVUQAOCFPV"
+."OQSUBOYWOZLDGRPQQIBNOTHFUHTCRRZOBCUONAXIYUYCJBFTVNWIITVHBYLNMPWR"
+."LPMMIROZVRUNYXSJSMJINSXGACXDMJAEPNFFAERHVDJELXSPPJWKMNFGVGAPTIMR"
+."VMVMVCLWKMPOAJWZGPSPFEXVNQANXGLZIQSCBIYVFSTXZOODZYCXUVUZFCLFGHUJ"
+."TXZWFHSMFJQAZOQRANKZJAUJHFJIKHIIEQUSDXUBRPQBKMIAVTWYQEOIMYKKDTEV"
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+."UBNMPXJDQXXLMQRCTOCCJJWHFSUWBNWXWZHPKWYYKPZIMBXTYAZXJJQSBLNAQGJI"
+."AIXZUHNTQYFSGUYMVOWEGUWWRBEMRJHXXOMLRXXWJZLPGLMKEANZWWXIXPIUTURJ"
+."TCXYIKIPNTSUIOWBCEVQHLTHYQNGBHAOPREWGJVOQKNUKTXVTMBRHCERDGYWQVXB"
+."BCZUGMIJXALLIOSXCYMEIDNTPLGRMKXKVFKWGRFKCBIRASOOYIFTLXFSBEOJSDFN"
+."PHSWPGERDYIGUPDXUBSAFCHTPJNBORIRMAOCKGAMFFZUBTVSGEEFMYMEBPUVCRSP"
+."DEEAROBQLJHNMCDAFMPLUKNZXTTJJIULUTDTLEZLVMRLKNLXGCQIGFCBHEWDHNPW"
+."VRONBYCXVRGNQUMFSRADSIFLNRMQXAZKQUKYXGOAKTSLWVSBJMQYZMULCNYKFFUC"
+."LKIPNJOURQLYDHLZYPHEJXPBYTXTGVZOGQUZXAORYINAOTRJCNEDPAXSJIQICWEY"
+."UEJPQALSYHKYZLPJTMBLIDNFRFLTIOVZZTEWPSJCUNDWUDZWJKDDRJEXOICJBSYP"
+."ZHLECBYVMMYLCCPCSVOVPEHEWQDJYSCOWTKFHTWVTSBCQSFKQFCNTGOQBEPSEXKR"
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+."JSZXXQUCJZKIYOCCRHYALAJSYXFMWBAOIVAJWIAPOECUJAMFPCOCZDBDHRTBUWWJ"
+."EJYZESNKIXFEBENSOHLCNSQPWGGJLOMTFEZVWWQAKPIFGUUUMWOKLXDUPFMOEKQG"
+."ELOIQAUJPPIJZWKTCYQTJWXCBJMQWIOLQWJIASSXSFLWGUSETHRKEJHCHBOFLJJC"
+."KPPLOTKBXSKUOSNSFHOJRCKXOKQHETCGSMABVALDSBAXBQRFNNJGIDZMNUYQYDHX"
+."DJAHJBJSUEHADPSHOPOXEIRQPEAJEMEBWNXTOSGEQFUVXVHZDYHRUXCRICUHYUHA"
+."FXXGTKWVDDMDSLXEVKZUNTEUKWAGSAWPHGQHEBUMQDHZDVIFVFNDXDUEVZVGSBCQ"
+."STWYUOIHBOQQBAIAQJVNDZQVWHNXHMROIMXNCZRHYXUBFYLEZTWFCYOVILASEFSH"
+."ZUQSNNTYEOCSTRDJPFHCPTDEWCQNEDFOQCZMXKCFIANKWOVDARXWRUCTPYPGTEZB"
+."PERZIMOHRCNBYYJVYFBQJARSULMIAQPILDHEMKNVWMGFQBGZRSQZWZBMSDYKLOTA"
+."VUILKBJADGDTEZENLJEOYPXIXJWIJXONTLXBRLIJFQZORAJIIZQRCUOZLVUTIHXI"
+."NDRVVDJTEIKVLKZVRWHINEYVRGJHXLRNDCNFIYFRUUWMKKGHCPWLZKFULMJOIGJZ"
+."OONOCNPLEJIBKYFDGEQEMMWYBNBWPDRCEIUMFTYAULDBHSHAGPFWVTZXYQGUAXYN"
+."JGGOAMNBBFFSCDSXRTPOHBOVZEXYKAENIWSMBOXGQQTDTIBPSXFHMQUMMKNYYWIC"
+."MFDWSMZDWHGCEWQHFTIMDGTMCEFKWMBAVPEBTCKHRRTLAYEGZTINIWYCUJRZMBPS"
+."TLLEDLEPSAFMQPHYNJWBSSXKEMKLEZIAVNYIOUOTKGYUYJBKBSBQCFRXKOQABUWF"
+."YCNLGXGTLWMLEJVSNDIAMYSXSYFLMNGBOZSREPCPQLRCLNYFVKTWUWBNYAPZTJVO"
+."ONEPJBVBIOPBGVUNWUWZZBJEBDWUWUNFDBOICCGKXDBQWSWFUMIYRCXHLDWFKDUO"
+."PBGTXWNOMUEBENXMARIGPKDETSZNTRODQZYNJJDMYSUBOLPWOEWEVESPLXIKLELG"
+."DCIPTCCKJNNDBRCNVNHVZWPKWPUWLSOORQHNXRBZHHIYPJNBIRCZCIGGEMYKNWXV"
+."TLCLXTIYRVUXONAJUCNMWHNMUSHRWHOEQTTGYJRJEZKNHLVUXUKQQYREZXWRNQKO"
+."BDZTUGIKACSXLRJLESYYPLRFCFVSWJSZYPJBLBTPSEGUZOEXDIXEVWZJEOMOJOIB"
+."QNXNFUXBRJYXMDXQOLVWVLZZMTEMTYRZBWUEEFIBOWXAPKEIQIZZCLMWAOBZVFTP"
+."QQPBYCCLEYRLXVBPMUUMUDPECMDFSVJNKKAEMBYJJXMZGWYTAHECIXAFGWAOGIWV"
+."GAOHCMVHJZVWZCHJWGJJDBZNDXPXOYTDVZEDPWZIIMQVCQPLQIEOSRPVVICTZKGX"
+."JXSFDFUHKKOTXTEGLDSCAODMCVGSSEYANCXJDATMRJRIDLLIJHINSOXJQDEABCVU"
+."WFXWKXJQEREZDLOVUQHYBESHNJWTESPNDVIKYLCTNQEVVUXAWFNQEYIVZXNMJEPL"
+."MFMTOKXXFQYYVBHAXYQVUBALQLSNJSVOTZDDTOZMUEVZJATXQNQVSFXWTGACHUDD"
+."QXCPCRLSREKXHKJNUYUJGIGCNWXUSXOGGYPQWFZDJCKKZONXJUSJKBYIPJSMPVIN"
+."UFBIFNROMBTKQPBIZYJWLPQIJLNTLHTUEWFINOQQDAHCXXKVADTEDBANOPIJBXXC"
+."NAEZOVJAISUQBCBNOYIJBXMRPYPKXBFKFVGQLOEFPOCTZHJXKGUPZQPZOZWXXSSH"
+."SLBGVGVPRAFJCVRKWLSWLMHBMYOKVJDCZSQBLTGSOJDJHOVIDEBKJZNAQYLFIEYS"
+."AYHOSGGDDJAAVTMBYFREMEPLWZXYZUYYRQWKQBLKAPDXMMHCBWSARJCHPGZFCVJG"
+."OXXKCMWTVMKHUUSUMQOGNIHKIIAXNOAHPRIWHDOBJTRKSZAKOMHWTPQQXGZBOPIP"
+."FQEVUBULHGESOARVICLMSUSHHTVYLFMLHFGKJNPYIYEMLBAZMLIDDSWRCVFOUSGC"
+."TUQHWTUHRJUZHYQOKTWTLRVOSWRPSYBOBSZHZLRZEIZKKCMLNYICCUTIXNXETTKL"
+."PYIFTUDCMWRQBZDROXTTVTAOOIQHIWOZESRHKPNGNCSHNAVEWUSGOTZCRNFSIXGF"
+."QJUMUFPEZBFPOVGZZDCGDKEODSWAPNDNHVJUQDYLCXWNXSCDFFFPBTDOIZIZLBBP"
+."ZXZYWTTPEUUCKXGBTXAJBAXYLMUVWWGWZYTXTKYVRXSOXOBHERLZJPRDXIQZRQLU"
+."TXCLIJNKIRWMVQEJTLHZIDTNGBOYSULGWUTSYTKGNMGZFWKXCCZXGOQGZNQFZJUK"
+."JMBQPQPZOPYTQMPEFTZUDLIIBZAZSZAPNILMIKMPKXJIRHRQMFSTJKAPIIQWOFYQ"
+."HGANJGJSUGDIENDVEQFEMUJBGMZBPHLOARCVGMUUCHLCDDNKSJSCKYSALUAGUZFN"
+."YVURVLREBESGXPANIDKGLPJZGXLKFKTPEQBQEINOYYZTBMPFBLBKIKVPAPFDKKRZ"
+."YMVUBYCYTRXCIICUPTXKGQOIJSVSWPYVALIROWGVXDXGNSRVZOLEJHNRSUKHNTRJ"
+."LQZQKBEFXYKIPXJRZMQMJKUGCNUKBZBWABPLHMAJJZVBCWOQYCLSGDUKJSTHTVXV"
+."OUGJVADGJWGVNBNXYRZDSNLOZDIQRKOQAKJJDKXRMMTXRVTLOMTETNROPDYNXAGR";
+?><html>
+<head>
+<script type="text/javascript" src="commons.js"></script>
+<script type="text/javascript" src="xynt-http-streaming-ifra.js"></script>
+<script type="text/javascript">
+var http_streaming = "ready";
+<?php
+if (isset($st)) {
+        printf("last_clean = %d;\n", $st);
+    }
+?>
+window.onload = function () { if (http_streaming != "ready") { http_streaming.reload(); } };
+</script> 
+</head>
+<body>
+<?php
+
+echo("<!-- ");
+echo($ssss);
+echo(" -->\n");
+mop_flush();
+
+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 = $step;
+
+$no_data = TRUE;
+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) {
+      $no_data = FALSE;
+      if (0 == 1) {
+          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@'; 
+      }
+      printf("<script id='hs%d' type='text/javascript'><!--
+push(\"%s\");
+// -->
+</script>", $i, escpush($ret) );
+
+    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 (($i % 10) == 0) {
+      if ($no_data == TRUE) {
+          // log_rd2("TIME: ".time());
+          printf("<script id='hs%d' type='text/javascript'><!--
+push(null);
+// -->
+</script>");
+          mop_flush();
+          log_crit("flush");
+      }
+      $no_data = TRUE;
+  }
+}
+
+$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);
+?>
diff --git a/web/xynt-http-streaming-ifra.js b/web/xynt-http-streaming-ifra.js
new file mode 100644 (file)
index 0000000..a0bc1f0
--- /dev/null
@@ -0,0 +1,41 @@
+var ctx_new      = "";
+var ctx_old_len  = 0;
+var last_clean   = 0;
+var script_clean = -1;
+
+function push(s) {
+    var i;
+
+    for (i = last_clean ; i < script_clean ; i++) {
+        if (typeof($('hs'+i)) != 'undefined' && $('hs'+i) != null) {
+            document.body.removeChild($('hs'+i));
+            // if (typeof(CollectGarbage) == "function") {
+            // CollectGarbage();
+            // }
+
+            last_clean = i;
+        }
+        else {
+            // window.parent.console.log('ifra: hs'+i+" NOT FOUND");
+        }
+    }
+    // FIXME: remove this barbarian log
+    // window.parent.console.log("ifra: ctx_new.length: "+ctx_new.length+"  ctx_old_len: "+ctx_old_len);
+    if (ctx_new.length == ctx_old_len && ctx_old_len > 0) {
+        // FIXME: remove this barbarian log
+        // window.parent.console.log("ifra: NOW clean");
+        // alert("cleanna");
+        ctx_new = "";
+        ctx_old_len = 0;
+    }
+    if (s != null) {
+        ctx_new = ctx_new + "@BEGIN@" + s + "@END@";
+        // FIXME: remove this barbarian log
+        window.parent.console.log("ifra: CTX_NEW: ["+ctx_new+"]");
+        
+    }
+    else {
+        ctx_new = ctx_new + "_";
+    }
+    return;
+}
diff --git a/web/xynt-http-streaming.js b/web/xynt-http-streaming.js
new file mode 100644 (file)
index 0000000..f4731ce
--- /dev/null
@@ -0,0 +1,264 @@
+// old targetpage == page and moved into start method
+
+function http_streaming(win, console, gst, from, cookiename, sess, sandbox, page, cmdproc)
+{
+    this.win = win;
+    this.console = console;
+    this.gst = gst;
+    this.from = from;
+    this.cookiename = cookiename;
+    this.sess = sess;
+    this.sandbox = sandbox;
+    this.page = page;
+    this.cmdproc = cmdproc;
+    // this.cmdproc = function(com){/* console.log("COM: "+com); */ eval(com);}
+
+    this.doc = win.document;
+    this.keepalive_old = -1;
+    this.keepalive_new = -1;
+}
+
+http_streaming.prototype = {
+    win:               null,
+    console:           null,
+    gst:               null,
+    from:              null,
+    cookiename:        null,
+    sess:              null,
+    sandbox:           null,
+    page:              null,
+    cmdproc:           null,
+
+    doc:               null,
+    ifra:              null,
+    cookiepath: "/brisk/",
+    watchdog_hdl:      null,
+    hbit:              null,
+    keepalive_old:    -1,
+    keepalive_new:    -1,
+    keepalives_equal:  0,
+    keepalives_eq_max: 6,
+    watchdog_timeout:  100,
+    watchdog_ct:       0,
+    watchdog_checktm:  20,
+    watchable:         false,
+    restart_n:         0,
+    comm_match:        /_*@BEGIN@(.*?)@END@/g, 
+    comm_clean:        /_*@BEGIN@(.*?)@END@/,
+    stream:            "",
+    the_end:           false,
+
+    start: function() { /* public */
+        if (this.the_end) 
+            return;
+
+        createCookie(this.cookiename, sess, 24*365, this.cookiepath);
+        // alert("start");
+        this.log("http_streaming:start restart: "+this.restart_n);
+        this.keepalives_equal = 0;
+        this.ifra = this.doc.createElement("iframe");
+        this.ifra.style.visibility = "hidden";
+        this.doc.body.appendChild(this.ifra);
+        this.page = url_complete(this.win.location.href, this.page);
+        // stat, subst, this.gst.st
+
+        this.page = url_append_args(this.page, "sess", this.sess, "stat", stat, "subst", subst, "step", this.gst.st, "from", this.from);
+        // alert(this.page);
+        this.log(this.page);
+
+        // this.log(this.ifra);
+        this.ifra.contentWindow.location.href = this.page;
+        this.watchdog_ct  = 0;
+        if (!this.the_end) {
+            this.watchdog_hdl = setTimeout(function(obj) { obj.log("tout1"); obj.watchdog(); }, 0, this);
+        }
+    },
+
+    stop: function() {
+        this.the_end = true;
+        this.abort();
+    },
+
+    hbit_set: function (hbit) {
+        this.hbit = hbit;
+    },
+
+    watchdog: function () {
+        // alert("watchdog");
+        var i, again;
+        var comm_newpart, comm_len, comm_arr;
+        var ctx_new_len;
+
+        if (this.sandbox != null) {
+            // from old: var zug = "POLL sess = "+sess+" stat = "+stat+" subst = "+subst+" step = "+this.gst.st+" step_loc = "+this.gst.st_loc+" step_loc_new = "+this.gst.st_loc_new+" STOP: "+this.stopped;
+            var zug = "WATCHDOG step = "+this.gst.st+" step_loc = "+this.gst.st_loc+" step_loc_new = "+this.gst.st_loc_new;          
+            if (zug != this.sandbox.innerHTML)
+               this.sandbox.innerHTML = zug;
+        }
+
+        // WATCHDOGING THE CONNECTION
+        this.log("hs::watchdog: start, cur equal times: "+this.keepalives_equal);
+        if ( (this.watchdog_ct % this.watchdog_checktm) == 0 || !this.watchable) {
+            if (!this.watchable) {
+                do {
+                    if (typeof(this.ifra.contentWindow.http_streaming) == 'undefined')
+                        break;
+                    /*
+                      on IE7 the the window frame scope is cleaned after the href is set, so we wait 
+                      for a well know variable value before assign this object value to it (OO is a passion)
+                    */
+                    if (this.ifra.contentWindow.http_streaming == "ready") {
+                        this.ifra.contentWindow.http_streaming = this;
+                        this.watchable = true;
+                        this.log("hs::watchdog: watchable = yes");
+                    }
+                } while (false);
+            }
+            this.log("hs::watchdog: this.keepalive_old: "+this.keepalive_old+" this.keepalive_new: "+this.keepalive_new);
+            if (this.keepalive_old == this.keepalive_new) {
+                this.keepalives_equal++;
+            }
+            else {
+                this.keepalive_old = this.keepalive_new;
+                this.keepalives_equal = 0;
+            }
+            
+            if (this.keepalives_equal > this.keepalives_eq_max) {
+                this.log("hs::watchdog: MAX ACHIEVED "+this.keepalives_equal);
+                this.reload();
+                // alert("watchdog return reload");
+                return;
+            }
+        }
+
+        // PICK COMMANDS FROM STREAM
+        do {
+            // alert("do--while begin ["+again+"]");
+           // CHECK: maybe again here isn't needed 
+            again = 0;
+            if (typeof(this.ifra.contentWindow.ctx_new)     == 'undefined' ||
+                typeof(this.ifra.contentWindow.ctx_old_len) == 'undefined')
+                break;
+            
+            ctx_new_len = this.ifra.contentWindow.ctx_new.length;
+            if (ctx_new_len <= this.ifra.contentWindow.ctx_old_len) {
+                break;
+            }
+            this.log("new: "+ ctx_new_len + "  old: "+this.ifra.contentWindow.ctx_old_len);
+            this.keepalive_new++;
+            // alert("pre-loop 1");
+            for (i = this.ifra.contentWindow.ctx_old_len ; i < ctx_new_len ; i++) {
+               if (this.ifra.contentWindow.ctx_new.charAt(i) != '_') {
+                    // this.log("ctx_new.char(i) != '_' ["+this.ifra.contentWindow.ctx_new.charAt(i)+"]");
+                   break;
+                }
+                // else {
+                //     this.log("ctx_new.charAt(i) == '_'");
+                // }
+           }
+           this.ifra.contentWindow.ctx_old_len = i;
+           if (i == ctx_new_len) {
+                this.log("old_len == i");
+               break;
+           }
+            else {
+                this.log("old_len != i: "+i);
+            }
+            // alert("do--while middle ["+this.ifra.contentWindow.ctx_old_len+"]");
+
+            comm_newpart = this.ifra.contentWindow.ctx_new.substr(this.ifra.contentWindow.ctx_old_len);    
+            this.log("COM_NEWPART: ["+comm_newpart+"]");
+            comm_len = 0;
+           comm_arr = comm_newpart.match(this.comm_match);
+
+            // alert("do--while middle2 ["+again+"]");
+           if (comm_arr) {
+                var comm_arr_len = comm_arr.length;
+               for (i = 0 ; i < comm_arr_len ; i++) {
+                   var temp = comm_arr[i].replace(this.comm_clean,"$1").split("|");
+                   this.gst.comms = this.gst.comms.concat(temp);
+                   comm_len += comm_arr[i].length;
+               }
+               again = 1;
+           }
+            this.ifra.contentWindow.ctx_old_len += comm_len;
+            this.ifra.contentWindow.script_clean = this.gst.st;
+            // alert("do--while end ["+again+"]");
+        } while (again);
+
+        // alert("post while");
+        // EXECUTION OF STREAM COMMANDS
+        do {
+           again = 0;
+           //MOP ?? xhrrestart = 0;
+           if (this.gst.st_loc < this.gst.st_loc_new) {
+               // there is some slow actions running
+               break;
+           }
+           else if (this.gst.comms.length > 0) {
+               var singlecomm;
+                
+               singlecomm = this.gst.comms.shift();
+               // alert("EXE"+gugu);
+               // $("xhrdeltalog").innerHTML = "EVALL: "+singlecomm.replace("<", "&lt;", "g"); +"<br>";
+               //xx this.hbit("+");
+
+                // alert("SINGLE: ["+singlecomm+"]");
+               this.cmdproc(singlecomm);
+               again = 1;
+           }
+        } while (again);
+        this.watchdog_ct++;
+        if (!this.the_end) {
+            this.watchdog_hdl = setTimeout(function(obj) { /* obj.log("tout2"); */ obj.watchdog(); }, this.watchdog_timeout, this);
+        }
+        // alert("watchdog return normal");
+
+        return;
+    },
+
+    //
+    // moved to xynt-http-streaming-ifra as push()
+    //
+    // keepalive: function (s) {
+    //     this.log("hs::keepalive");
+    //     if (s != null) {
+    //         this.log(s);
+    //         this.ifra.contentWindow.ctx_new += "@BEGIN@"+s+"@END@";
+    //     }
+    //     else {
+    //         this.ifra.contentWindow.ctx_new += "_";
+    //     }
+    //     // this.keepalive_new++;
+    // },
+
+    abort: function () { /* public */
+        // this.log("PATH: "+this.ifra.contentWindow.location.protocol + "://" + this.ifra.contentWindow.location.host + "/" + this.ifra.contentWindow.location.pathname);
+
+        this.gst.abort();
+        if (this.watchdog_hdl != null) {
+            clearTimeout(this.watchdog_hdl);
+            this.watchdog_hdl = null;
+        }
+
+        this.restart_n++;
+        this.log("hs::reload");
+        this.watchable = false;
+        if (this.ifra != null) {
+            this.doc.body.removeChild(this.ifra);
+            delete this.ifra;
+            this.ifra = null;
+        }
+    },
+
+    reload: function () {
+        this.abort();
+        this.start(null);
+    },
+
+    log: function (s) {
+        if (this.console != null) {
+            return (this.console.log(s));
+        }
+    }
+}
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