define('SITE_PREFIX', '/brisk/');
define('SITE_PREFIX_LEN', 7);
+declare(ticks = 1);
function global_dump()
{
}
// GET params management
$get_vars = explode('?', $req[1], 2);
- $path = $get_vars[0];
+ $path = $get_vars[0];
if (count($get_vars) > 1) {
$a = explode('&', $get_vars[1]);
printf("A COUNT: [%s] %d\n", $a[0], count($a));
}
// POST params management
if ($req[0] == 'POST') {
+ $conttype_all = explode(";", $header['Content-Type']);
+ $header['Content-Type'] = $conttype_all[0];
+ // $path_all[1-] other things like charset and so on
+
if ($header['Content-Type'] != 'application/x-www-form-urlencoded'
|| !isset($header['Content-Length'])) {
return FALSE;
}
- $post_len = mb_strlen($line, "latin1");
+ $post_len = mb_strlen($line, "ASCII");
$a = explode('&', $line);
for ($i = 0 ; $i < count($a) ; $i++) {
$b = explode('=', $a[$i]);
class Sac_a_push {
- static $fixed_fd = 2;
+ // maybe fixed_fd is unuseful
+ static $fixed_fd = 3;
+ static $cnt_master = NULL;
+ static $cnt_slave = NULL;
var $file_socket;
var $unix_socket;
var $socks;
- var $s2u;
- var $pages_flush;
+ var $s2u; // user associated with input socket
+ var $s2p; // pending page associated with input socket
+ var $pending_pages;
var $list;
var $in;
{
}
- // Sac_a_push::create("/tmp/brisk.sock", 0, 0
+ function sig_handler($sig)
+ {
+ switch ($sig) {
+ case SIGINT:
+ exit(1);
+ break;
+ case SIGTERM:
+ if (static::$cnt_master != NULL) {
+ fwrite(static::$cnt_master, "\nshutdown\n");
+ fflush(static::$cnt_master);
+ }
+ else {
+ exit(1);
+ }
+ break;
+ case SIGHUP:
+ if (static::$cnt_master != NULL) {
+ fwrite(static::$cnt_master, "\nreload\n");
+ fflush(static::$cnt_master);
+ }
+ break;
+ }
+ }
static function create(&$app, $sockname, $debug, $blocking_mode)
{
$thiz->debug = $debug;
$thiz->socks = array();
$thiz->s2u = array();
- $thiz->pages_flush = array();
+ $thiz->s2p = array();
+ $thiz->pending_pages = array();
+
+ // create a couple of sockets for control management
+ if (($sockpair = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM,
+ STREAM_IPPROTO_IP)) == FALSE) {
+ return FALSE;
+ }
+ static::$cnt_master = $sockpair[0];
+ static::$cnt_slave = $sockpair[1];
+
+ pcntl_signal(SIGTERM, array("Sac_a_push", "sig_handler"));
+ pcntl_signal(SIGINT, array("Sac_a_push", "sig_handler"));
+ pcntl_signal(SIGHUP, array("Sac_a_push", "sig_handler"));
$thiz->blocking_mode = 0; // 0 for non-blocking
return ($thiz);
}
- function socks_set($sock, $user)
+ function socks_set($sock, $user, $pendpage)
{
$id = intval($sock);
- $this->s2u[$id] = $user;
$this->socks[$id] = $sock;
+ if ($user != NULL)
+ $this->s2u[$id] = $user;
+ if ($pendpage != NULL)
+ $this->s2p[$id] = $pendpage;
}
function socks_unset($sock)
{
$id = intval($sock);
- unset($this->s2u[$id]);
+ if (isset($this->s2u[$id]))
+ unset($this->s2u[$id]);
+ if (isset($this->s2p[$id]))
+ unset($this->s2p[$id]);
unset($this->socks[$id]);
}
- function pgflush_try_add($enc, &$new_socket, $tout, $header_out, $content)
+ function pendpage_try_addflush(&$new_socket, $tout, $enc, $header_out, $content)
{
- $pgflush = new PageFlush($new_socket, $enc, $this->curtime, $tout, $header_out, $content);
+ $pendpage = PendingPage::pendingpage_flushing($new_socket, $this->curtime, $tout, $enc, $header_out, $content);
- if ($pgflush->try_flush($this->curtime) == FALSE) {
- // Add $pgflush to the pgflush array
- $this->pgflush_add($pgflush);
+ if ($pendpage->try_flush($this->curtime) == FALSE) {
+ // Add $pendpage to the pendpage array
+ $this->pendpage_add($pendpage);
}
}
- function pgflush_add($pgflush)
+ function pendpage_add($pendpage)
{
- array_push($this->pages_flush, $pgflush);
+ array_push($this->pending_pages, $pendpage);
}
function garbage_manager($force)
$this->app->garbage_manager($force);
foreach ($this->socks as $k => $sock) {
- if ($this->s2u[intval($sock)]->sess == '') {
- if ($this->s2u[intval($sock)]->rd_socket_get() != NULL) {
- $this->s2u[intval($sock)]->rd_socket_set(NULL);
+ $id = intval($sock);
+ if (isset($this->s2u[$id])) {
+ if ($this->s2u[$id]->sess == '') {
+ if ($this->s2u[$id]->rd_socket_get() != NULL) {
+ $this->s2u[$id]->rd_socket_set(NULL);
+ }
+ unset($this->socks[$id]);
+ unset($this->s2u[$id]);
+ fclose($sock);
+ printf("CLOSE ON GARBAGE MANAGER\n");
}
- unset($this->socks[intval($sock)]);
- unset($this->s2u[intval($sock)]);
- fclose($sock);
- printf("CLOSE ON GARBAGE MANAGER\n");
}
}
}
while ($this->main_loop) {
$this->curtime = time();
- printf("IN LOOP: Current opened: %d pages_flush: %d - ", count($this->socks), count($this->pages_flush));
+ printf("IN LOOP: Current opened: %d pending_pages: %d - ", count($this->socks), count($this->pending_pages));
/* Prepare the read array */
/* // when we manage it ... */
/* if ($shutdown) */
/* $read = array_merge(array("$in" => $in), $socks); */
/* else */
- $read = array_merge(array(intval($this->list) => $this->list, intval($this->in) => $this->in),
+ $read = array_merge(array(intval($this->list) => $this->list, intval($this->in) => $this->in,
+ intval(static::$cnt_slave) => static::$cnt_slave),
$this->socks);
if ($this->debug > 1) {
}
$write = NULL;
$except = NULL;
- $num_changed_sockets = stream_select($read, $write, $except, 0, 500000);
+ $num_changed_sockets = @stream_select($read, $write, $except, 5, 500000);
if ($num_changed_sockets == 0) {
printf(" no data in 5 secs, splash [%d]\n", $G_with_splash);
}
/* At least at one of the sockets something interesting happened */
foreach ($read as $i => $sock) {
+ $id = intval($sock);
+ $manage_page = FALSE;
/* is_resource check is required because there is the possibility that
during new request an old connection is closed */
if (!is_resource($sock)) {
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);
+ $addr = stream_socket_get_name($new_socket, TRUE);
printf("PATH: [%s]\n", $path);
printf("M: %s\nHEADER:\n", $method);
+ if ($method == "POST") {
+ // ADD PUSH INTO FD ARRAY AS WAITING DATA
+ // Passing all infos from spu_process_info as arguments:
+ //
+ // MAYBE: $stream_info,
+ // $method, $header, $get, $post, $cookie
+ // $s_a_p (this), $new_socket, substr($path, SITE_PREFIX_LEN),
+ // $addr
+ }
+ else {
+ $manage_page = TRUE;
+ }
print_r($header);
printf("GET:\n");
print_r($get);
print_r($post);
printf("COOKIE:\n");
print_r($cookie);
- $addr = stream_socket_get_name($new_socket, TRUE);
$header_out = array();
- $subs = SITE_PREFIX."briskin5/";
- $subs_l = strlen($subs);
+ // TODO: MOVE DOWN request_mgr to factorize new_sockets and POST closed
$rret = FALSE;
if (!strncmp($path, SITE_PREFIX, SITE_PREFIX_LEN)) {
$rret = $this->app->request_mgr($this, $header, $header_out, $new_socket, substr($path, SITE_PREFIX_LEN), $addr, $get, $post, $cookie);
$buf = fread($sock, 512);
// if socket is closed
if ($buf == FALSE || strlen($buf) == 0) {
+ // close socket case
if ($buf == FALSE) {
printf("ERROR READING\n");
}
printf("Arrivati %d bytes da list\n", strlen($buf));
return(21);
}
- else if ($sock === $this->in) {
+ else if ($sock === $this->in || $sock === static::$cnt_slave) {
printf("Arrivati %d bytes da stdin\n", strlen($buf));
return(22);
}
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($this->socks[$id]);
+ if (isset($this->s2u[$id])) {
+ // $user_a[$s2u[$id]]->disable();
+ if ($this->s2u[$id]->rd_socket_get() != NULL) {
+ $this->s2u[$id]->rd_socket_set(NULL);
+ }
+ unset($this->s2u[$id]);
}
- unset($this->socks[intval($sock)]);
- unset($this->s2u[intval($sock)]);
}
fclose($sock);
printf("CLOSE ON READ\n");
if ($sock === $this->list) {
printf("Arrivati %d bytes da list\n", strlen($buf));
}
- else if ($sock === $this->in) {
+ else if ($sock === $this->in || $sock === static::$cnt_slave) {
printf("Arrivati %d bytes da stdin\n", strlen($buf));
$line = trim($buf);
if ($line == "reload") {
}
}
}
+ // TODO: MOVE HERE request_mgr to factorize new_sockets and POST closed
+ // $rret = $this->app->request_mgr
}
}
$this->garbage_manager(FALSE);
/* manage unfinished pages */
- foreach ($this->pages_flush as $k => $pgflush) {
+ foreach ($this->pending_pages as $k => $pgflush) {
+ // TODO: try_flush if exists in the class
if ($pgflush->try_flush($this->curtime) == TRUE) {
- unset($this->pages_flush[$k]);
+ unset($this->pending_pages[$k]);
}
}
/* manage open streaming */
foreach ($this->socks as $k => $sock) {
- if (isset($this->s2u[intval($sock)])) {
- $user = $this->s2u[intval($sock)];
+ $id = intval($sock);
+ if (isset($this->s2u[$id])) {
+ $user = $this->s2u[$id];
$response = $user->rd_cache_get();
$do_ping = FALSE;
if (($this->curtime - $user->lacc) > (EXPIRE_TIME_RD / 3)) {
// close socket after a while to prevent client memory consumption
if ($user->rd_endtime_is_expired($this->curtime)) {
- if ($this->s2u[intval($sock)]->rd_socket_get() != NULL) {
- $this->s2u[intval($sock)]->rd_socket_set(NULL);
+ if ($this->s2u[$id]->rd_socket_get() != NULL) {
+ $this->s2u[$id]->rd_socket_set(NULL);
}
- unset($this->socks[intval($sock)]);
- unset($this->s2u[intval($sock)]);
+ unset($this->socks[$id]);
+ unset($this->s2u[$id]);
fclose($sock);
printf("CLOSE ON LOOP\n");
}
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