5 * Copyright (C) 2006 matteo.nastasi@milug.org
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details. You should have received a
16 * copy of the GNU General Public License along with this program; if
17 * not, write to the Free Software Foundation, Inc, 59 Temple Place -
18 * Suite 330, Boston, MA 02111-1307, USA.
24 require_once("brisk.phh");
26 log_load($sess, "LOAD: index_rd.php ".$QUERY_STRING);
31 if (DEBUGGING == "local" && $_SERVER['REMOTE_ADDR'] != '127.0.0.1') {
32 echo "Debugging time!";
38 log_rd2("SHUTTA!", connection_status());
42 register_shutdown_function(shutta);
46 GLOBAL $is_page_streaming;
48 $is_page_streaming = TRUE;
49 // log_rd2("UNREC_ERROR");
50 return (sprintf('the_end=true; window.onunload = null; document.location.assign("index.php");'));
53 function page_sync($page)
55 GLOBAL $is_page_streaming;
57 $is_page_streaming = TRUE;
58 return (sprintf('the_end=true; window.onunload = null; document.location.assign("%s");', $page));
64 function maincheck($sess, $cur_stat, $cur_subst, $cur_step, &$new_stat, &$new_subst, &$new_step)
66 GLOBAL $is_page_streaming, $first_loop;
72 /* Sync check (read only without modifications */
73 ignore_user_abort(TRUE);
74 if (($sem = lock_data()) != FALSE) {
75 // Aggiorna l'expire time lato server
76 if ($first_loop == TRUE) {
79 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
81 ignore_user_abort(FALSE);
82 return (unrecerror());
84 log_auth($sess, "update lacc");
87 $bri->garbage_manager(FALSE);
93 ignore_user_abort(FALSE);
99 if (($proxy_step = step_get($sess)) != FALSE) {
100 // log_rd2($sess, "Postget".$proxy_step."zizi");
102 if ($cur_step == $proxy_step) {
111 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
112 return (unrecerror());
115 /* Nothing changed, return. */
116 if ($cur_step == $user->step)
119 log_rd2($sess, "do other ++".$cur_stat."++".$user->stat."++".$cur_step."++".$user->step);
121 if ($cur_step == -1) {
122 // FUNZIONE from_scratch DA QUI
123 ignore_user_abort(TRUE);
126 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
128 ignore_user_abort(FALSE);
129 return (unrecerror());
132 $is_page_streaming = TRUE;
135 if ($user->trans_step != -1) {
136 log_rd2($sess, "TRANS USATO ".$user->trans_step);
137 $cur_step = $user->trans_step;
138 $user->trans_step = -1;
143 ignore_user_abort(FALSE);
146 log_rd2($sess, "TRANS NON ATTIVATO");
148 ignore_user_abort(FALSE);
152 if ($cur_step == -1) {
153 log_rd2($sess, "PRE-NEWSTAT.");
155 if ($user->stat == 'room') {
156 log_rd($sess, "roomma");
157 $ret .= show_room(&$bri, &$user);
164 else if ($user->stat == 'table') {
165 $ret = show_table(&$bri,&$user,$user->step,FALSE,FALSE);
167 log_rd2($sess, "SENDED TO THE STREAM: ".$ret);
169 log_rd2($sess, "NEWSTAT: ".$user->stat);
171 $new_stat = $user->stat;
172 $new_subst = $user->subst;
173 $new_step = $user->step;
176 ignore_user_abort(TRUE);
179 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
181 ignore_user_abort(FALSE);
182 return (unrecerror());
184 if ($cur_step < $user->step) {
186 if ($cur_step + COMM_N < $user->step) {
187 if (($cur_stat != $user->stat)) {
188 $to_stat = $user->stat;
190 ignore_user_abort(FALSE);
191 return (page_sync($to_stat == "table" ? "table.php" : "index.php"));
193 log_rd2($sess, "lost history, refresh from scratch");
197 for ($i = $cur_step ; $i < $user->step ; $i++) {
198 log_rd2($sess, "ADDED TO THE STREAM: ".$user->comm[$i % COMM_N]);
199 $ret .= $user->comm[$i % COMM_N];
201 $new_stat = $user->stat;
202 $new_subst = $user->subst;
203 $new_step = $user->step;
206 if ($user->the_end == TRUE) {
207 log_rd2($sess, "LOGOUT BYE BYE!!");
208 log_auth($user->sess, "Explicit logout.");
209 $tmp_sess = $user->sess;
211 step_unproxy($tmp_sess);
214 $user->the_end = FALSE;
216 if ($user->subst == 'sitdown')
217 $bri->room_wakeup(&$user);
218 else if ($user->subst == 'standup')
219 $bri->room_outstandup(&$user);
221 log_rd2($sess, "LOGOUT FROM WHAT ???");
228 ignore_user_abort(FALSE);
246 $is_page_streaming = ((stristr($HTTP_USER_AGENT, "linux") &&
247 stristr($HTTP_USER_AGENT, "firefox")) ? FALSE : TRUE);
250 header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
251 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
253 log_rd2($sess, "FROM OUTSIDE - STAT: ".$stat." SUBST: ".$subst." STEP: ".$step." MYFROM: ".$myfrom. "IS_PAGE:" . $is_page_streaming);
256 $endtime = time() + STREAM_TIMEOUT;
259 $old_step = $ext_step = $step;
261 for ($i = 0 ; time() < $endtime ; $i++) {
262 // log_rd($sess, "PRE MAIN ".$step);;
263 if (($ret = maincheck($sess, $old_stat, $old_subst, $old_step, &$stat, &$subst, &$step)) != FALSE) {
265 // log_rd2($sess, 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, $ret));
268 log_send($sess, "EXT_STEP: ".$ext_step." ENDTIME: [".$endtime."] ".$ret);
270 if ($is_page_streaming)
276 // log_rd($sess, "POST MAIN ".$step);;
278 if (($i % 10) == 0) {
279 // log_rd2($sess, "TIME: ".time());