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ngx_cycle.php
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ngx_cycle.php
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<?php
/**
* Created by PhpStorm.
* User: [email protected]
* Date: 2015/11/4
* Time: 15:40
*/
static $ngx_test_config = 'hi';
static $ngx_dump_config;
static $ngx_quiet_mode;
define('NGX_DEBUG_POINTS_STOP', 1);
define('NGX_DEBUG_POINTS_ABORT', 2);
//define('NGX_MAIN_CONF',0x01000000);
//define('NGX_ANY_CONF',0x0F000000);
function ngx_cycle(ngx_cycle_t $obj = null){
static $ngx_cycle = null;
if(!is_null($obj)){
$ngx_cycle = $obj;
}else{
return $ngx_cycle;
}
}
function ngx_quiet_mode($i = null){
static $ngx_quiet_mode = null;
if(!is_null($i)){
$ngx_quiet_mode = $i;
}else{
return $ngx_quiet_mode;
}
}
function ngx_dump_config($i = null){
static $ngx_dump_config = null;
if(!is_null($i)){
$ngx_dump_config = $i;
}else{
return $ngx_dump_config;
}
}
function ngx_old_cycles(ngx_cycle_t $cycle = null){
static $ngx_old_cycles = null;
if(!is_null($ngx_old_cycles)){
$ngx_old_cycles[] = $cycle;
}else{
return $ngx_old_cycles;
}
}
function dumb(ngx_connection_t $con = null){
static $dumb = null;
if(!is_null($dumb)){
$dumb = $con;
}else{
return $dumb;
}
}
function ngx_cleaner_event(ngx_event_t $event = null){
static $ngx_cleaner_event = null;
if(!is_null($ngx_cleaner_event)){
$ngx_cleaner_event = $event;
}else{
return $event;
}
}
class ngx_cycle_t {
/**void **/ public /** ****conf_ctx ****/ $conf_ctx;
//ngx_pool_t *pool;
/**ngx_log_t**/ public $log;
/** ngx_log_t **/ public $new_log;
/**ngx_uint_t***/ public $log_use_stderr; /* unsigned log_use_stderr:1; */
/**ngx_connection_t**/ public /** **files ***/ $files;
/**ngx_connection_t**/ public $free_connections;
/**ngx_uint_t**/ public $free_connection_n;
/**ngx_queue_t**/ public $reusable_connections_queue;
/**ngx_array_t**/ public $listening;
/**ngx_array_t**/ public $paths;
/**ngx_array_t**/ public $config_dump;
/**ngx_list_t**/ public $open_files;
//ngx_list_t shared_memory;
/**ngx_uint_t**/ public $connection_n;
/**ngx_uint_t**/ public $files_n;
/**ngx_connection_t**/ public $connections;
/**ngx_event_t**/ public $read_events;
/**ngx_event_t**/ public $write_events;
/**ngx_cycle_t**/ public $old_cycle;
/**ngx_str_t**/ private $conf_file;
/**ngx_str_t**/ private $conf_param;
/**ngx_str_t**/ private $conf_prefix;
/**ngx_str_t**/ private $prefix;
/**ngx_str_t**/ private $lock_file;
/**ngx_str_t**/ private $hostname;
public function __set($property, $value){
if($property == 'log' && $value instanceof ngx_log){
$this->log = $value;
}elseif($property == 'old_cycle' && $value instanceof ngx_cycle_t){
$this->old_cycle = $value;
}else{
$this->$property = $value;
}
}
public function __get($property){
return $this->$property;
}
}
class ngx_core_conf_t {
/** ngx_flag_t **/ private $daemon;
/** ngx_flag_t **/ private $master;
/** ngx_msec_t **/ private $timer_resolution;
/** ngx_int_t **/ private $worker_processes;
/** ngx_int_t **/ private $debug_points;
/** ngx_int_t **/ private $rlimit_nofile;
/** off_t **/ private $rlimit_core;
/** int **/ private $priority;
/** ngx_uint_t **/ private $cpu_affinity_n;
/** uint64_t **/ private $cpu_affinity;
/** char **/ private $username;
/** ngx_uid_t **/ private $user;
/** ngx_gid_t **/ private $group;
/** ngx_str_t **/ private $working_directory;
/** ngx_str_t **/ private $lock_file;
/** ngx_str_t **/ private $pid;
/** ngx_str_t **/ private $oldpid;
/** ngx_array_t **/ private $env;
/** char **/ private $environment;
public function __set($property,$value){
$this->$property = $value;
}
public function __get($property){
return $this->$property;
}
}
function ngx_init_cycle(ngx_cycle_t $old_cycle)
{
//void *rv;
//char **senv, **env;
// ngx_uint_t i, n;
// ngx_log_t *log;
// ngx_time_t *tp;
// ngx_conf_t conf;
// ngx_pool_t *pool;
// ngx_cycle_t *cycle, **old;
// ngx_shm_zone_t *shm_zone, *oshm_zone;
// ngx_list_part_t *part, *opart;
// ngx_open_file_t *file;
// ngx_listening_t *ls, *nls;
// ngx_core_conf_t *ccf, *old_ccf;
// ngx_core_module_t *module;
// char hostname[NGX_MAXHOSTNAMELEN];
ngx_timezone_update();
/* force localtime update with a new timezone */
$tp = ngx_timeofday();
$tp['sec'] = 0;
ngx_time_update();
$log = $old_cycle->log;
$cycle = new ngx_cycle_t();
$cycle->log = $log;
$cycle->old_cycle = $old_cycle;
$cycle->conf_prefix = $old_cycle->conf_prefix;
$cycle->conf_file = $old_cycle->conf_file;
// ngx_cpystrn(cycle->conf_file.data, old_cycle->conf_file.data,
// old_cycle->conf_file.len + 1);
//
$cycle->conf_param = $old_cycle->conf_param;
$cycle->prefix = $old_cycle->prefix;
//
//
// n = old_cycle->paths.nelts ? old_cycle->paths.nelts : 10;
//
// cycle->paths.elts = ngx_pcalloc(pool, n * sizeof(ngx_path_t *));
// if (cycle->paths.elts == NULL) {
// ngx_destroy_pool(pool);
// return NULL;
//}
//
// cycle->paths.nelts = 0;
// cycle->paths.size = sizeof(ngx_path_t *);
// cycle->paths.nalloc = n;
// cycle->paths.pool = pool;
$cycle->paths = array();
//
//
// if (ngx_array_init(&cycle->config_dump, pool, 1, sizeof(ngx_conf_dump_t))
// != NGX_OK)
// {
// ngx_destroy_pool(pool);
// return NULL;
// }
$cycle->config_dump = array();
// if ($old_cycle->open_files.part.nelts) {
// n = old_cycle->open_files.part.nelts;
// for (part = old_cycle->open_files.part.next; part; part = part->next) {
// n += part->nelts;
// }
//
// } else {
// n = 20;
// }
//
// if (ngx_list_init(&cycle->open_files, pool, n, sizeof(ngx_open_file_t))
// != NGX_OK)
// {
// ngx_destroy_pool(pool);
// return NULL;
// }
$cycle->open_files = new ngx_list_t();
//
// if (old_cycle->shared_memory.part.nelts) {
// n = old_cycle->shared_memory.part.nelts;
// for (part = old_cycle->shared_memory.part.next; part; part = part->next)
// {
// n += part->nelts;
// }
//
// } else {
// n = 1;
//}
//
// if (ngx_list_init(&cycle->shared_memory, pool, n, sizeof(ngx_shm_zone_t))
// != NGX_OK)
// {
// ngx_destroy_pool(pool);
// return NULL;
// }
//
// n = old_cycle->listening.nelts ? old_cycle->listening.nelts : 10;
//
// cycle->listening.elts = ngx_pcalloc(pool, n * sizeof(ngx_listening_t));
// if (cycle->listening.elts == NULL) {
// ngx_destroy_pool(pool);
// return NULL;
//}
$cycle->listening = new ngx_listening_s();
//
// cycle->listening.nelts = 0;
// cycle->listening.size = sizeof(ngx_listening_t);
// cycle->listening.nalloc = n;
// cycle->listening.pool = pool;
//
//
// ngx_queue_init(&cycle->reusable_connections_queue);
$cycle->reusable_connections_queue = new ngx_list_t();
//
//
// cycle->conf_ctx = ngx_pcalloc(pool, ngx_max_module * sizeof(void *));
// if (cycle->conf_ctx == NULL) {
// ngx_destroy_pool(pool);
// return NULL;
//todo very complicated struct
$cycle->conf_ctx = array();
//}
//
//
if ($hostname = gethostname() == false) {
ngx_log_error(NGX_LOG_EMERG, $log, socket_last_error(), "gethostname() failed");
return NULL;
}
//
// /* on Linux gethostname() silently truncates name that does not fit */
//
// hostname[NGX_MAXHOSTNAMELEN - 1] = '\0';
// cycle->hostname.len = ngx_strlen(hostname);
//
// cycle->hostname.data = ngx_pnalloc(pool, cycle->hostname.len);
// if (cycle->hostname.data == NULL) {
// ngx_destroy_pool(pool);
// return NULL;
//}
//
$cycle->hostname = $hostname;
// ngx_strlow(cycle->hostname.data, (u_char *) hostname, cycle->hostname.len);
//$ngx_modules = ngx_cfg('ngx_modules');
for ($i = 0; $module = ngx_modules($i); $i++) {
if ($module->type != NGX_CORE_MODULE) {
continue;
}
//$module = ngx_modules($i,'ctx');
if ($create_conf = $module->ctx->create_conf) {
$rv = $create_conf($cycle);
if ($rv == NULL) {
return NULL;
}
$cycle->conf_ctx[$module->index] = $rv;
}
}
//
// todo find where to use
// senv = environ;
//
//
$conf = new ngx_conf_t();
$conf->ctx = $cycle->conf_ctx;
$conf->cycle = $cycle;
$conf->log = $log;
$conf->module_type = NGX_CORE_MODULE;
$conf->cmd_type = NGX_MAIN_CONF;
if (ngx_conf_param($conf) != NGX_CONF_OK) {
//environ = senv;
unset($conf);
//ngx_destroy_cycle_pools(&conf);
return NULL;
}
if (ngx_conf_parse($conf, $cycle->conf_file) != NGX_CONF_OK) {
//environ = senv;
// ngx_destroy_cycle_pools($conf);
unset($conf);
return NULL;
}
// $ngx_test_config = ngx_cfg('ngx_test_config');
// $ngx_quiet_mode = ngx_cfg('ngx_quiet_mode');
if (ngx_test_config() && !ngx_quiet_mode()) {
ngx_log_stderr(0, "the configuration file %s syntax is ok",
$cycle->conf_file);
}
for ($i = 0; $module = ngx_modules($i); $i++) {
//if (ngx_modules($i,'type') != NGX_CORE_MODULE) {
if ($module->type != NGX_CORE_MODULE) {
continue;
}
//$module = ngx_modules($i,'ctx');
if ($init_conf = $module->ctx->init_conf) {
//if ($init_conf($cycle, $cycle->conf_ctx[ngx_modules($i,'index')])
if ($init_conf($cycle, $cycle->conf_ctx[$module->index])
== NGX_CONF_ERROR)
{
//environ = senv;
//ngx_destroy_cycle_pools($conf);
unset($conf);
return NULL;
}
}
}
if (ngx_process() == NGX_PROCESS_SIGNALLER) {
return $cycle;
}
//ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
$ccf = ngx_get_conf($cycle->conf_ctx, ngx_core_module());
//
if (ngx_test_config()) {
if (ngx_create_pidfile($ccf->pid, $log) != NGX_OK) {
goto failed;
}
} else if (!ngx_is_init_cycle($old_cycle)) {
/*
* we do not create the pid file in the first ngx_init_cycle() call
* because we need to write the demonized process pid
*/
$old_ccf = ngx_get_conf($old_cycle->conf_ctx, ngx_core_module());
if (ngx_strcmp($ccf->pid, $old_ccf->pid) != 0)
{
/* new pid file name */
if (ngx_create_pidfile($ccf->pid, $log) != NGX_OK) {
goto failed;
}
ngx_delete_pidfile($old_cycle);
}
}
if (ngx_test_lockfile($cycle->lock_file, $log) != NGX_OK) {
goto failed;
}
//
//
if (ngx_create_paths($cycle, $ccf->user) != NGX_OK) {
goto failed;
}
//
//
if (ngx_log_open_default($cycle) != NGX_OK) {
goto failed;
}
//
// /* open the new files */
//
$open_files_list = $cycle->open_files;
$file = $open_files_list->current();
//
for ($i = 0; /* void */ ; $i++) {
if ($i >= count($file)) {
$open_files_list->next();
$file = $open_files_list->current();
if (empty($file)) {
break;
}
$i = 0;
}
if (strlen($file[$i]->name)== 0) {
continue;
}
$file[$i]->fd = ngx_open_file($file[$i]->name,
NGX_FILE_APPEND,
NGX_FILE_DEFAULT_ACCESS);
ngx_log_debug3(NGX_LOG_DEBUG_CORE, $log, 0,
"log: %p %d \"%s\"",
$file[$i], $file[$i]->fd, $file[$i]->name);
if ($file[$i]->fd == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_EMERG, $log, NGX_FERROR,
ngx_open_file_n ." \"%s\" failed",
$file[$i]->name);
goto failed;
}
//
//#if !(NGX_WIN32)
// if (fcntl(file[i].fd, F_SETFD, FD_CLOEXEC) == -1) {
// ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
// "fcntl(FD_CLOEXEC) \"%s\" failed",
// file[i].name.data);
// goto failed;
// }
//#endif
}
$cycle->log = $cycle->new_log;
//todo find the usage of shared memory
// /* create shared memory */
//
// part = &cycle->shared_memory.part;
// shm_zone = part->elts;
//
// for (i = 0; /* void */ ; i++) {
//
// if (i >= part->nelts) {
// if (part->next == NULL) {
// break;
// }
// part = part->next;
// shm_zone = part->elts;
// i = 0;
// }
//
// if (shm_zone[i].shm.size == 0) {
// ngx_log_error(NGX_LOG_EMERG, log, 0,
// "zero size shared memory zone \"%V\"",
// &shm_zone[i].shm.name);
// goto failed;
// }
//
// shm_zone[i].shm.log = cycle->log;
//
// opart = &old_cycle->shared_memory.part;
// oshm_zone = opart->elts;
//
// for (n = 0; /* void */ ; n++) {
//
// if (n >= opart->nelts) {
// if (opart->next == NULL) {
// break;
// }
// opart = opart->next;
// oshm_zone = opart->elts;
// n = 0;
// }
//
// if (shm_zone[i].shm.name.len != oshm_zone[n].shm.name.len) {
// continue;
// }
//
// if (ngx_strncmp(shm_zone[i].shm.name.data,
// oshm_zone[n].shm.name.data,
// shm_zone[i].shm.name.len)
// != 0)
// {
// continue;
// }
//
// if (shm_zone[i].tag == oshm_zone[n].tag
// && shm_zone[i].shm.size == oshm_zone[n].shm.size
// && !shm_zone[i].noreuse)
// {
// shm_zone[i].shm.addr = oshm_zone[n].shm.addr;
//#if (NGX_WIN32)
// shm_zone[i].shm.handle = oshm_zone[n].shm.handle;
//#endif
//
// if (shm_zone[i].init(&shm_zone[i], oshm_zone[n].data)
// != NGX_OK)
// {
// goto failed;
// }
//
// goto shm_zone_found;
// }
//
// ngx_shm_free(&oshm_zone[n].shm);
//
// break;
// }
//
// if (ngx_shm_alloc(&shm_zone[i].shm) != NGX_OK) {
// goto failed;
// }
//
// if (ngx_init_zone_pool(cycle, &shm_zone[i]) != NGX_OK) {
// goto failed;
// }
//
// if (shm_zone[i].init(&shm_zone[i], NULL) != NGX_OK) {
// goto failed;
// }
//
// shm_zone_found:
//
// continue;
// }
//
//
// /* handle the listening sockets */
//
if (!empty($old_cycle->listening)) {
$ls = $old_cycle->listening;
for ($i = 0; $i < count($old_cycle->listening); $i++) {
$ls[$i]->remain = 0;
}
$nls = $cycle->listening;
for ($n = 0; $n < count($cycle->listening); $n++) {
for ($i = 0; $i < count($old_cycle->listening); $i++) {
if ($ls[$i]->ignore) {
continue;
}
if ($ls[$i]->remain) {
continue;
}
if (ngx_cmp_sockaddr($nls[$n]->sockaddr, $ls[$i]->sockaddr, 1)
== NGX_OK)
{
$nls[$n]->fd = $ls[$i]->fd;
$nls[$n]->previous = $ls[$i];
$ls[$i]->remain = 1;
if ($ls[$i]->backlog != $nls[$n]->backlog) {
$nls[$n]->listen = 1;
}
break;
}
}
if ($nls[$n]->fd == false) {
$nls[$n]->open = 1;
}
}
} else {
$ls = $cycle->listening;
for ($i = 0; $i < count($cycle->listening); $i++) {
$ls[$i]->open = 1;
}
}
if (ngx_open_listening_sockets($cycle) != NGX_OK) {
goto failed;
}
if (!ngx_test_config()) {
ngx_configure_listening_sockets($cycle);
}
/* commit the new cycle configuration */
if (ngx_use_stderr()) {
ngx_log_redirect_stderr($cycle);
}
//
// pool->log = cycle->log;
//
for ($i = 0; ngx_modules($i); $i++) {
if ($init_module = ngx_modules($i)->init_module) {
if ($init_module($cycle) != NGX_OK) {
/* fatal */
exit(1);
}
}
}
//todo it really need share memory?
// /* close and delete stuff that lefts from an old cycle */
//
// /* free the unnecessary shared memory */
//
// opart = &old_cycle->shared_memory.part;
// oshm_zone = opart->elts;
//
// for (i = 0; /* void */ ; i++) {
//
// if (i >= opart->nelts) {
// if (opart->next == NULL) {
// goto old_shm_zone_done;
// }
// opart = opart->next;
// oshm_zone = opart->elts;
// i = 0;
// }
//
// part = &cycle->shared_memory.part;
// shm_zone = part->elts;
//
// for (n = 0; /* void */ ; n++) {
//
// if (n >= part->nelts) {
// if (part->next == NULL) {
// break;
// }
// part = part->next;
// shm_zone = part->elts;
// n = 0;
// }
//
// if (oshm_zone[i].shm.name.len == shm_zone[n].shm.name.len
// && ngx_strncmp(oshm_zone[i].shm.name.data,
// shm_zone[n].shm.name.data,
// oshm_zone[i].shm.name.len)
// == 0)
// {
// goto live_shm_zone;
// }
// }
//
// ngx_shm_free(&oshm_zone[i].shm);
//
// live_shm_zone:
//
// continue;
// }
//
//old_shm_zone_done:
//
//
/* close the unnecessary listening sockets */
$ls = $old_cycle->listening;
for ($i = 0; $i < $old_cycle->listening; $i++) {
if ($ls[$i]->remain || empty($ls[$i]->fd) ) {
continue;
}
if (ngx_close_socket($ls[$i]->fd) == false) {
ngx_log_error(NGX_LOG_EMERG, $log, socket_last_error(),
ngx_close_socket_n. " listening socket on %V failed",
$ls[$i]->addr_text);
}
if ($ls[$i]->sockaddr->sa_family == AF_UNIX) {
$name = substr($ls[$i]->addr_text,strlen('unix:')-1);
ngx_log_error(NGX_LOG_WARN, $cycle->log, 0,
"deleting socket %s", $name);
if (ngx_delete_file($name) == false) {
ngx_log_error(NGX_LOG_EMERG, $cycle->log, NGX_FDERROR,
ngx_delete_file_n ." %s failed", $name);
}
}
}
/* close the unnecessary open files */
$open_files_list = $old_cycle->open_files;
$file = $open_files_list->current();
for ($i = 0; /* void */ ; $i++) {
if ($i >= count($file)) {
$open_files_list->next();
$file = $open_files_list->current();
if (empty($file)) {
break;
}
$i = 0;
}
if ($file[$i]->fd == NGX_INVALID_FILE || $file[$i]->fd == ngx_stderr) {
continue;
}
if (ngx_close_file($file[$i]->fd) == false) {
ngx_log_error(NGX_LOG_EMERG, $log, NGX_FERROR,
ngx_close_file_n. " \"%s\" failed",
$file[$i]->name);
}
}
if (ngx_process() == NGX_PROCESS_MASTER || ngx_is_init_cycle($old_cycle)) {
/*
* perl_destruct() frees environ, if it is not the same as it was at
* perl_construct() time, therefore we save the previous cycle
* environment before ngx_conf_parse() where it will be changed.
*/
//todo really don't know why
// env = environ;
// environ = senv;
//ngx_destroy_pool(old_cycle->pool);
$cycle->old_cycle = NULL;
//environ = env;
return $cycle;
}
if(!ngx_cleaner_event()){
$event = new ngx_event_t();
$event->handler = 'ngx_clean_old_cycles';
$event->log = $cycle->log;
$con = dumb();
$con->fd = null;
$event->data = $con;
ngx_cleaner_event($event);
}
// ngx_cleaner_event.handler = ngx_clean_old_cycles;
// ngx_cleaner_event.log = cycle->log;
// ngx_cleaner_event.data = &dumb;
// dumb.fd = (ngx_socket_t) -1;
//
// ngx_temp_pool->log = cycle->log;
//
// old = ngx_array_push(&ngx_old_cycles);
// if (old == NULL) {
// exit(1);
// }
ngx_old_cycles($old_cycle);
//
$ngx_cleaner_event = ngx_cleaner_event();
if (!$ngx_cleaner_event->timer_set) {
ngx_add_timer($ngx_cleaner_event, 30000);
$ngx_cleaner_event->timer_set = 1;
}
return $cycle;
failed:
if (!ngx_is_init_cycle($old_cycle)) {
$old_ccf = ngx_get_conf($old_cycle->conf_ctx, ngx_core_module());
if ($old_ccf->environment) {
environ($old_ccf->environment);
}
}
/* rollback the new cycle configuration */
$open_files_list = $cycle->open_files;
$file = $open_files_list->current();
for ($i = 0; /* void */ ; $i++) {
if ($i >= count($file)) {
$open_files_list->next();
$file = $open_files_list->current();
if (empty($file)) {
break;
}
$i = 0;
}
if ($file[$i]->fd == NGX_INVALID_FILE || $file[$i]->fd == ngx_stderr) {
continue;
}
if (ngx_close_file($file[$i]->fd) == false) {
ngx_log_error(NGX_LOG_EMERG, $log, NGX_FCERROR,
ngx_close_file_n ." \"%s\" failed",
$file[$i]->name);
}
}
if (ngx_test_config()) {
return NULL;
}
$ls = $cycle->listening;
for ($i = 0; $i < count($cycle->listening); $i++) {
if (empty($ls[$i]->fd) || !$ls[$i]->open) {
continue;
}
if (ngx_close_socket($ls[$i]->fd) == false) {
ngx_log_error(NGX_LOG_EMERG, $log, socket_last_error(),
ngx_close_socket_n ." %V failed",
$ls[$i]->addr_text);
}
}
return NULL;
}
function ngx_create_pidfile($name, ngx_log $log)
{
//size_t len;
// ngx_uint_t create;
// ngx_file_t file;
// u_char pid[NGX_INT64_LEN + 2];
if (ngx_process() > NGX_PROCESS_MASTER) {
return NGX_OK;
}
$file = new ngx_file_t();
$file->name = $name;
$file->log = $log;
// ngx_memzero(&file, sizeof(ngx_file_t));
//
// file.name = *name;
// file.log = log;
// $create = ngx_test_config() ? NGX_FILE_CREATE_OR_OPEN : NGX_FILE_TRUNCATE;
$file->fd = ngx_open_file($file->name, NGX_FILE_RDWR, NGX_FILE_DEFAULT_ACCESS);
if ($file->fd == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_EMERG, $log, NGX_FERROR,
ngx_open_file_n ." \"%s\" failed", $file->name);
return NGX_ERROR;
}
$pid = '';
if (ngx_test_config()) {
$pid = ngx_snprintf($pid, "%P%N", (array)ngx_pid());
if (ngx_write_file($file, $pid, strlen($pid), 0) == NGX_ERROR) {
return NGX_ERROR;
}
}
if (ngx_close_file($file->fd) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ALERT, $log, NGX_FCERROR,
ngx_close_file_n ." \"%s\" failed", $file->name);
}
return NGX_OK;
}
function ngx_test_config($i = null){
static $ngx_test_config = null;
if(!is_null($ngx_test_config)){
$ngx_test_config = $i;
}else{
return $ngx_test_config ;
}
}
function ngx_is_init_cycle(ngx_cycle_t $cycle) {
return ($cycle->conf_ctx == NULL);
}
function ngx_delete_pidfile(ngx_cycle_t $cycle)
{
//u_char *name;
// ngx_core_conf_t *ccf;
$ccf = ngx_get_conf($cycle->conf_ctx, ngx_core_module());
$name = ngx_new_binary()? $ccf->oldpid : $ccf->pid;
if (ngx_delete_file($name) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ALERT, $cycle->log, NGX_FDERROR,
ngx_delete_file_n ." \"%s\" failed", $name);
}
}
function ngx_test_lockfile($file, ngx_log $log)
{
$fd = ngx_open_file($file, NGX_FILE_RDWR, NGX_FILE_DEFAULT_ACCESS);
if ($fd == NGX_INVALID_FILE) {
ngx_log_error(NGX_LOG_EMERG, $log, NGX_FERROR,
ngx_open_file_n ." \"%s\" failed", $file);
return NGX_ERROR;
}
if (ngx_close_file($fd) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ALERT, $log, NGX_FCERROR,
ngx_close_file_n ." \"%s\" failed", $file);
}
if (ngx_delete_file($file) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ALERT, $log, NGX_FDERROR,
ngx_delete_file_n ." \"%s\" failed", $file);
}
return NGX_OK;
}
function ngx_clean_old_cycles(ngx_event_t $ev)
{
//ngx_uint_t i, n, found, live;
// ngx_log_t *log;
// ngx_cycle_t **cycle;
$ngx_cycle = ngx_cycle();
$log = $ngx_cycle->log;
// ngx_temp_pool->log = log;
ngx_log_debug0(NGX_LOG_DEBUG_CORE, $log, 0, "clean old cycles");
$live = 0;
$cycle = ngx_old_cycles();
for ($i = 0; $i < count($cycle); $i++) {
if ($cycle[$i] == NULL) {
continue;
}
$found = 0;
for ($n = 0; $n < $cycle[$i]->connection_n; $n++) {
if ($cycle[$i]->connections[$n]->fd != false) {
$found = 1;
ngx_log_debug1(NGX_LOG_DEBUG_CORE, $log, 0, "live fd:%d", $n);
break;
}
}
if ($found) {
$live = 1;
continue;
}
ngx_log_debug1(NGX_LOG_DEBUG_CORE, $log, 0, "clean old cycle: %d", $i);
//ngx_destroy_pool(cycle[i]->pool);
$cycle[$i] = NULL;