- $blocking_mode = 0; // 0 for non-blocking
-
- if (file_exists($FILE_SOCKET)) {
- unlink($FILE_SOCKET);
- }
-
- $old_umask = umask(0);
- if (($list = stream_socket_server($UNIX_SOCKET, $err, $errs)) === FALSE) {
- exit(11);
- }
- umask($old_umask);
-
- $socks = array();
-
- if (($in = fopen("php://stdin", "r")) === FALSE) {
- exit(11);
- }
-
- stream_set_blocking($list, $blocking_mode); # Set the stream to non-blocking
-
- while ($main_loop) {
- echo "IN LOOP\n";
- /* 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);
- }
- $write = NULL;
- $except = NULL;
- $num_changed_sockets = stream_select($read, $write, $except, 5);
-
- if ($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 => $sock) {
- if ($sock === $list) {
- printf("NUOVA CONNEX\n");
- $new_unix = stream_socket_accept($list);
- $stream_info = "";
- if (($new_socket = ancillary_getstream($new_unix, $stream_info)) !== FALSE) {
- printf("RECEIVED HEADER:\n%s", $stream_info);
- $m = spu_process_info($stream_info, $header, $get, $post);
- printf("M: %s\nHEADER:\n", $m);
- print_r($header);
- printf("GET:\n");
- print_r($get);
- printf("POST:\n");
- print_r($post);
-
- /* TODO: here stuff to decide if it is old or new user */
- if (($user_cur = user_get_sess($user_a, $get['sess'])) != FALSE) {
- /* close the previous socket */
- unset($s2u[intval($user_cur->sock_get())]);
- unset($socks[intval($user_cur->sock_get())]);
- fclose($user_cur->sock_get());
- /* assign the new socket */
- $user_cur->sock_set($new_socket);
- $id = $user_cur->id_get();
- $s2u[intval($new_socket)] = $id;
- $socks[intval($new_socket)] = $new_socket;
- fwrite($new_socket, $rndstr);
- fflush($new_socket);
- }
- else if (($user_cur = user_get_free($user_a)) != FALSE) {
- stream_set_blocking($new_socket, $blocking_mode); // Set the stream to non-blocking
- $socks[intval($new_socket)] = $new_socket;
-
- $id = $user_cur->id_get();
- $user_a[$id]->enable($new_socket, $get['sess']);
- printf("s2u: ci passo %d\n", intval($new_socket));
- $s2u[intval($new_socket)] = $id;
-
- fwrite($new_socket, $rndstr);
- fflush($new_socket);
- }
- else {
- printf("Too many opened users\n");
- fclose($new_socket);
- }
- }
- else {
- printf("WARNING: ancillary_getstream failed\n");
- }
- }
- else {
- if (($buf = fread($sock, 512)) === FALSE) {
- printf("error read\n");
- exit(123);
- }
- else if (strlen($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));
- }
- else {
- unset($socks[intval($sock)]);
- $user_a[$s2u[intval($sock)]]->disable();
- unset($s2u[intval($sock)]);
- fclose($sock);
- }
- if ($debug > 1) {
- printf("post unset\n");
- print_r($socks);
- }
- }
- else {
- if ($debug > 1) {
- print_r($read);
- }
- 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 {
- $key = array_search("$sock", $socks);
- printf("Arrivati %d bytes dalla socket n. %d\n", strlen($buf), $key);
- }
- }
- }
- }
- }
-
-
-
-
-
-
- if (0 == 1) { // WRITE PART EXAMPLE
- // sleep(3);
- foreach ($socks as $k => $sock) {
- fwrite($sock, sprintf("DI QUI CI PASSO [%d]\n", $user_a[$s2u[intval($sock)]]->cnt_inc()));
- fflush($sock);
- }
- }
- }
-