require_once("./sac-a-push.phh");
require_once("./brisk-spush.phh");
+require_once($G_base."Obj/user.phh");
require_once($G_base."Obj/brisk.phh");
require_once($G_base."Obj/auth.phh");
// require_once("../Obj/proxyscan.phh");
* Caching system using ob php system to cache old style pages
* to a var and than send it with more calm
*/
-$G_headers = "";
function shutta()
{
/*
* MAIN
*/
-$shutdown = FALSE;
function chunked_content($content)
{
return sprintf("0\r\n");
}
-function main()
-{
- GLOBAL $G_headers;
- GLOBAL $shutdown;
- $main_loop = TRUE;
-
- /*
- * INIT
- */
-
- $FILE_SOCKET = "/tmp/brisk.sock";
- $UNIX_SOCKET = "unix://$FILE_SOCKET";
- $debug = 0;
- $fixed_fd = 2;
- $socks = array();
+class Sac_a_push {
+ static $fixed_fd = 2;
+
+ var $file_socket;
+ var $unix_socket;
+ var $socks;
+ var $s2u;
+ var $pages_flush;
- $blocking_mode = 0; // 0 for non-blocking
+ var $list;
+ var $in;
- if (($room = Room::create()) == FALSE) {
- log_crit("load_data failed");
- return FALSE;
- }
+ var $debug;
+ var $blocking_mode;
- $s2u = array();
- $pages_flush = array();
+ var $room;
+ var $bin5;
- $rndstr = "";
- for ($i = 0 ; $i < 4096 ; $i++) {
- $rndstr .= chr(mt_rand(65, 90));
- }
+ var $curtime;
- if (file_exists($FILE_SOCKET)) {
- unlink($FILE_SOCKET);
- }
-
- $old_umask = umask(0);
- if (($list = stream_socket_server($UNIX_SOCKET, $err, $errs)) === FALSE) {
- exit(11);
- }
- umask($old_umask);
+ var $rndstr;
+ var $main_loop;
- if (($in = fopen("php://stdin", "r")) === FALSE) {
- exit(11);
+ function Sac_a_push()
+ {
}
- stream_set_blocking($list, $blocking_mode); # Set the stream to non-blocking
-
- while ($main_loop) {
- $curtime = time();
- printf("IN LOOP: Current opened: %d pages_flush: %d\n", count($socks), count($pages_flush));
+ // Sac_a_push::create("/tmp/brisk.sock", 0, 0
- /* Prepare the read array */
- if ($shutdown)
- $read = array_merge(array("$in" => $in), $socks);
- else
- $read = array_merge(array("$list" => $list, "$in" => $in), $socks);
-
- if ($debug > 1) {
- printf("PRE_SELECT\n");
- print_r($read);
+ static function create(&$room, $sockname, $debug, $blocking_mode)
+ {
+ $thiz = new Sac_a_push();
+
+ $thiz->room = $room;
+ $thiz->file_socket = $sockname;
+ $thiz->unix_socket = "unix://$sockname";
+ $thiz->debug = $debug;
+ $thiz->socks = array();
+ $thiz->s2u = array();
+ $thiz->pages_flush = array();
+
+ $thiz->blocking_mode = 0; // 0 for non-blocking
+
+ $thiz->rndstr = "";
+ for ($i = 0 ; $i < 4096 ; $i++) {
+ $thiz->rndstr .= chr(mt_rand(65, 90));
}
- $write = NULL;
- $except = NULL;
- $num_changed_sockets = stream_select($read, $write, $except, 0, 250000);
- if ($num_changed_sockets === FALSE) {
- printf("No data in 5 secs");
- }
- else if ($num_changed_sockets > 0) {
- printf("num sock %d num_of_socket: %d\n", $num_changed_sockets, count($read));
- if ($debug > 1) {
- print_r($read);
- }
- /* At least at one of the sockets something interesting happened */
- foreach ($read as $i => $sock) {
- /* is_resource check is required because there is the possibility that
- during new request an old connection is closed */
- if (!is_resource($sock)) {
- continue;
- }
- if ($sock === $list) {
- printf("NUOVA CONNEX\n");
- $new_unix = stream_socket_accept($list);
- $stream_info = "";
- $method = "";
- $get = array();
- $post = array();
- $cookie = array();
- if (($new_socket = ancillary_getstream($new_unix, $stream_info)) !== FALSE) {
- stream_set_blocking($new_socket, $blocking_mode); // Set the stream to non-blocking
- printf("RECEIVED HEADER:\n%s", $stream_info);
- $path = spu_process_info($stream_info, $method, $header, $get, $post, $cookie);
- printf("PATH: [%s]\n", $path);
- printf("M: %s\nHEADER:\n", $method);
- print_r($header);
- printf("GET:\n");
- print_r($get);
- printf("POST:\n");
- print_r($post);
- printf("COOKIE:\n");
- print_r($cookie);
-
- $addr = stream_socket_get_name($new_socket, TRUE);
-
- switch ($path) {
- case SITE_PREFIX:
- case SITE_PREFIX."index.php":
- $header_out = array();
- ob_start();
- index_main($room, $header_out, $addr, $get, $post, $cookie);
- $content = ob_get_contents();
- ob_end_clean();
+ if (file_exists($thiz->file_socket)) {
+ unlink($thiz->file_socket);
+ }
+
+ $old_umask = umask(0);
+ if (($thiz->list = stream_socket_server($thiz->unix_socket, $err, $errs)) === FALSE) {
+ return (FALSE);
+ }
+ umask($old_umask);
+ stream_set_blocking($thiz->list, $thiz->blocking_mode); # Set the stream to non-blocking
- $pgflush = new PageFlush($new_socket, $curtime, 20, $header_out, $content);
+ if (($thiz->in = fopen("php://stdin", "r")) === FALSE) {
+ return(FALSE);
+ }
- if ($pgflush->try_flush($curtime) == FALSE) {
- // Add $pgflush to the pgflush array
- array_push($pages_flush, $pgflush);
- }
+ $thiz->main_loop = FALSE;
- break;
- case SITE_PREFIX."index_wr.php":
- $header_out = array();
- ob_start();
- index_wr_main($room, $addr, $get, $post, $cookie);
- $content = ob_get_contents();
- ob_end_clean();
+ return ($thiz);
+ }
- $pgflush = new PageFlush($new_socket, $curtime, 20, $header_out, $content);
+ function socks_set($sock, $user)
+ {
+ $id = intval($sock);
- if ($pgflush->try_flush($curtime) == FALSE) {
- // Add $pgflush to the pgflush array
- array_push($pages_flush, $pgflush);
- }
- break;
- case SITE_PREFIX."index_rd_ifra.php":
- do {
- $header_out = array();
- if (!isset($cookie['sess'])
- || (($user = $room->get_user($cookie['sess'], $idx)) == FALSE)) {
- $content = index_rd_ifra_fini(TRUE);
-
- $pgflush = new PageFlush($new_socket, $curtime, 20, $header_out, $content);
-
- if ($pgflush->try_flush($curtime) == FALSE) {
- // Add $pgflush to the pgflush array
- array_push($pages_flush, $pgflush);
- }
- break;
- }
- // close a previous opened index_read_ifra socket, if exists
- if (($prev = $user->rd_socket_get()) != NULL) {
- unset($s2u[intval($user->rd_socket_get())]);
- unset($socks[intval($user->rd_socket_get())]);
- fclose($user->rd_socket_get());
- printf("CLOSE AND OPEN AGAIN ON IFRA2\n");
- $user->rd_socket_set(NULL);
- }
+ $this->s2u[$id] = $user;
+ $this->socks[$id] = $sock;
+ }
- $content = "";
- index_rd_ifra_init($room, $user, $header_out, $content, $get, $post, $cookie);
+ function socks_unset($sock)
+ {
+ $id = intval($sock);
- $response = headers_render($header_out, -1).chunked_content($content);
- $response_l = mb_strlen($response, "ASCII");
+ unset($this->s2u[$id]);
+ unset($this->socks[$id]);
+ }
- $wret = @fwrite($new_socket, $response, $response_l);
- if ($wret < $response_l) {
- printf("TROUBLES WITH FWRITE: %d\n", $wret);
- $user->rd_cache_set(mb_substr($content, $wret, $response_l - $wret, "ASCII"));
- }
- else {
- $user->rd_cache_set("");
- }
- fflush($new_socket);
+ function pgflush_try_add(&$new_socket, $tout, $header_out, $content)
+ {
+ $pgflush = new PageFlush($new_socket, $this->curtime, $tout, $header_out, $content);
+
+ if ($pgflush->try_flush($this->curtime) == FALSE) {
+ // Add $pgflush to the pgflush array
+ $this->pgflush_add($pgflush);
+ }
+ }
- $s2u[intval($new_socket)] = $idx;
- $socks[intval($new_socket)] = $new_socket;
- $user->rd_socket_set($new_socket);
- } while (FALSE);
+ function pgflush_add($pgflush)
+ {
+ array_push($this->pages_flush, $pgflush);
+ }
- break;
- }
- }
- else {
- printf("WARNING: ancillary_getstream failed\n");
- }
+ function run()
+ {
+ if ($this->main_loop) {
+ return (FALSE);
+ }
+
+ $this->main_loop = TRUE;
+
+ while ($this->main_loop) {
+ $this->curtime = time();
+ printf("IN LOOP: Current opened: %d pages_flush: %d - ", count($this->socks), count($this->pages_flush));
+
+ /* Prepare the read array */
+ /* // when we manage it ... */
+ /* if ($shutdown) */
+ /* $read = array_merge(array("$in" => $in), $socks); */
+ /* else */
+ $read = array_merge(array(intval($this->list) => $this->list, intval($this->in) => $this->in),
+ $this->socks);
+
+ if ($this->debug > 1) {
+ printf("PRE_SELECT\n");
+ print_r($read);
+ }
+ $write = NULL;
+ $except = NULL;
+ $num_changed_sockets = stream_select($read, $write, $except, 0, 250000);
+
+ if ($num_changed_sockets == 0) {
+ printf(" no data in 5 secs ");
+ }
+ else if ($num_changed_sockets > 0) {
+ printf("num sock %d num_of_socket: %d\n", $num_changed_sockets, count($read));
+ if ($this->debug > 1) {
+ print_r($read);
}
- else {
- if (($buf = fread($sock, 512)) === FALSE) {
- printf("error read\n");
- exit(123);
+ /* At least at one of the sockets something interesting happened */
+ foreach ($read as $i => $sock) {
+ /* is_resource check is required because there is the possibility that
+ during new request an old connection is closed */
+ if (!is_resource($sock)) {
+ continue;
}
- else if (strlen($buf) === 0) {
- if ($sock === $list) {
- printf("Arrivati %d bytes da list\n", strlen($buf));
- }
- else if ($sock === $in) {
- printf("Arrivati %d bytes da stdin\n", strlen($buf));
+ if ($sock === $this->list) {
+ printf("NUOVA CONNEX\n");
+ $new_unix = stream_socket_accept($this->list);
+ $stream_info = "";
+ $method = "";
+ $get = array();
+ $post = array();
+ $cookie = array();
+ if (($new_socket = ancillary_getstream($new_unix, $stream_info)) !== FALSE) {
+ printf("NEW_SOCKET: %d\n", intval($new_socket));
+ stream_set_blocking($new_socket, $this->blocking_mode); // Set the stream to non-blocking
+ printf("RECEIVED HEADER:\n%s", $stream_info);
+ $path = spu_process_info($stream_info, $method, $header, $get, $post, $cookie);
+ printf("PATH: [%s]\n", $path);
+ printf("M: %s\nHEADER:\n", $method);
+ print_r($header);
+ printf("GET:\n");
+ print_r($get);
+ printf("POST:\n");
+ print_r($post);
+ printf("COOKIE:\n");
+ print_r($cookie);
+
+ $addr = stream_socket_get_name($new_socket, TRUE);
+ $header_out = array();
+
+ $this->room->request_mgr($this, $header_out, $new_socket, $path, $addr, $get, $post, $cookie);
+ printf("number of sockets after %d\n", count($this->socks));
}
else {
- // $user_a[$s2u[intval($sock)]]->disable();
- if ($room->user[$s2u[intval($sock)]]->rd_socket_get() != NULL) {
- $room->user[$s2u[intval($sock)]]->rd_socket_set(NULL);
- }
- unset($socks[intval($sock)]);
- unset($s2u[intval($sock)]);
- fclose($sock);
- printf("CLOSE ON READ\n");
- }
- if ($debug > 1) {
- printf("post unset\n");
- print_r($socks);
+ printf("WARNING: ancillary_getstream failed\n");
}
}
else {
- if ($debug > 1) {
- print_r($read);
+ if (($buf = fread($sock, 512)) === FALSE) {
+ printf("error read\n");
+ exit(123);
}
- if ($sock === $list) {
- printf("Arrivati %d bytes da list\n", strlen($buf));
- }
- else if ($sock === $in) {
- printf("Arrivati %d bytes da stdin\n", strlen($buf));
+ else if (strlen($buf) === 0) {
+ if ($sock === $this->list) {
+ printf("Arrivati %d bytes da list\n", strlen($buf));
+ }
+ else if ($sock === $this->in) {
+ printf("Arrivati %d bytes da stdin\n", strlen($buf));
+ }
+ else {
+ // $user_a[$s2u[intval($sock)]]->disable();
+ if ($this->s2u[intval($sock)]->rd_socket_get() != NULL) {
+ $this->s2u[intval($sock)]->rd_socket_set(NULL);
+ }
+ unset($this->socks[intval($sock)]);
+ unset($this->s2u[intval($sock)]);
+ fclose($sock);
+ printf("CLOSE ON READ\n");
+ }
+ if ($this->debug > 1) {
+ printf("post unset\n");
+ print_r($this->socks);
+ }
}
else {
- $key = array_search("$sock", $socks);
- printf("Arrivati %d bytes dalla socket n. %d\n", strlen($buf), $key);
+ if ($debug > 1) {
+ print_r($read);
+ }
+ if ($sock === $this->list) {
+ printf("Arrivati %d bytes da list\n", strlen($buf));
+ }
+ else if ($sock === $this->in) {
+ printf("Arrivati %d bytes da stdin\n", strlen($buf));
+ }
+ else {
+ $key = array_search("$sock", $this->socks);
+ printf("Arrivati %d bytes dalla socket n. %d\n", strlen($buf), $key);
+ }
}
}
}
}
- }
-
+
- foreach ($pages_flush as $k => $pgflush) {
- if ($pgflush->try_flush($curtime) == TRUE) {
- unset($pages_flush[$k]);
+ /* manage unfinished pages */
+ foreach ($this->pages_flush as $k => $pgflush) {
+ if ($pgflush->try_flush($this->curtime) == TRUE) {
+ unset($this->pages_flush[$k]);
+ }
}
- }
-
- foreach ($socks as $k => $sock) {
- if (isset($s2u[intval($sock)])) {
- $user = $room->user[$s2u[intval($sock)]];
- $response = $user->rd_cache_get();
- if ($response == "") {
- $content = "";
- index_rd_ifra_main($room, $user, $content, $get, $post, $cookie);
-
- if ($content == "" && $user->rd_kalive_is_expired($curtime)) {
- $content = index_rd_ifra_keepalive($user);
- }
- if ($content != "") {
- $response = chunked_content($content);
+
+ /* manage open streaming */
+ foreach ($this->socks as $k => $sock) {
+ if (isset($this->s2u[intval($sock)])) {
+ $user = $this->s2u[intval($sock)];
+ $response = $user->rd_cache_get();
+ if ($response == "") {
+ $content = "";
+ $user->stream_main($content, $get, $post, $cookie);
+
+ if ($content == "" && $user->rd_kalive_is_expired($this->curtime)) {
+ $content = $user->stream_keepalive();
+ }
+ if ($content != "") {
+ $response = chunked_content($content);
+ }
}
- }
-
- if ($response != "") {
- echo "SPIA: [".substr($response, 0, 60)."...]\n";
- $response_l = mb_strlen($response, "ASCII");
- $wret = @fwrite($sock, $response);
- if ($wret < $response_l) {
- printf("TROUBLE WITH FWRITE: %d\n", $wret);
- $user->rd_cache_set(mb_substr($response, $wret, $response_l - $wret, "ASCII"));
+
+ if ($response != "") {
+ echo "SPIA: [".substr($response, 0, 60)."...]\n";
+ $response_l = mb_strlen($response, "ASCII");
+ $wret = @fwrite($sock, $response);
+ if ($wret < $response_l) {
+ printf("TROUBLE WITH FWRITE: %d\n", $wret);
+ $user->rd_cache_set(mb_substr($response, $wret, $response_l - $wret, "ASCII"));
+ }
+ else {
+ $user->rd_cache_set("");
+ }
+ fflush($sock);
+ $user->rd_kalive_reset($this->curtime);
}
- else {
- $user->rd_cache_set("");
+
+ // close socket after a while to prevent client memory consumption
+ if ($user->rd_endtime_is_expired($this->curtime)) {
+ if ($this->s2u[intval($sock)]->rd_socket_get() != NULL) {
+ $this->s2u[intval($sock)]->rd_socket_set(NULL);
+ }
+ unset($this->socks[intval($sock)]);
+ unset($this->s2u[intval($sock)]);
+ fclose($sock);
+ printf("CLOSE ON LOOP\n");
}
- fflush($sock);
- $user->rd_kalive_reset($curtime);
}
+ } // foreach ($this->socks...
+ printf("\n");
+ } // while (...
+ } // function run(...
+}
- // close socket after a while to prevent client memory consumption
- if ($user->rd_endtime_is_expired($curtime)) {
- // $user_a[$s2u[intval($sock)]]->disable();
- if ($room->user[$s2u[intval($sock)]]->rd_socket_get() != NULL) {
- $room->user[$s2u[intval($sock)]]->rd_socket_set(NULL);
- }
- unset($socks[intval($sock)]);
- unset($s2u[intval($sock)]);
- fclose($sock);
- printf("CLOSE ON LOOP\n");
- }
- }
- }
+function main()
+{
+ if (($room = Room::create()) == FALSE) {
+ log_crit("room::create failed");
+ exit(1);
}
-
+
+ if (($s_a_p = Sac_a_push::create($room, "/tmp/brisk.sock", 0, 0)) === FALSE) {
+ exit(1);
+ }
+
+ $s_a_p->run();
+
exit(0);
}