2002-08-07 00:39:45 +08:00
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#include <ngx_config.h>
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2003-01-10 14:09:20 +08:00
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#include <ngx_core.h>
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2003-06-11 23:28:34 +08:00
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#include <ngx_event.h>
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2003-05-30 22:27:59 +08:00
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#include <nginx.h>
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2002-08-07 00:39:45 +08:00
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2003-07-02 22:41:17 +08:00
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static ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle, ngx_log_t *log);
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static int ngx_open_listening_sockets(ngx_cycle_t *cycle, ngx_log_t *log);
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2003-07-07 14:11:50 +08:00
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static void ngx_clean_old_cycles(ngx_event_t *ev);
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2002-08-07 00:39:45 +08:00
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2003-07-07 14:11:50 +08:00
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#if (NGX_DEBUG) && (__FreeBSD__)
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extern char *malloc_options;
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#endif
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2002-08-20 22:48:28 +08:00
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2003-07-07 14:11:50 +08:00
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int ngx_max_module;
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ngx_os_io_t ngx_io;
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2002-08-07 00:39:45 +08:00
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2003-07-07 14:11:50 +08:00
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ngx_cycle_t *ngx_cycle;
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ngx_pool_t *ngx_temp_pool;
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ngx_array_t ngx_old_cycles;
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ngx_event_t ngx_cleaner_event;
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2003-07-03 02:51:41 +08:00
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2003-07-07 14:11:50 +08:00
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/* STUB NAME */
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ngx_connection_t dumb;
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2003-04-08 23:40:10 +08:00
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2002-12-15 14:25:09 +08:00
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int ngx_connection_counter;
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2002-08-16 23:27:03 +08:00
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2003-07-04 00:30:22 +08:00
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int restart;
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int rotate;
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2003-07-01 23:00:03 +08:00
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2002-08-07 00:39:45 +08:00
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int main(int argc, char *const *argv)
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{
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2003-07-02 22:41:17 +08:00
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int i;
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2003-07-02 13:01:53 +08:00
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ngx_log_t *log;
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2003-07-04 23:10:33 +08:00
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ngx_cycle_t *cycle;
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2002-12-23 14:29:22 +08:00
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2003-07-07 14:11:50 +08:00
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#if (NGX_DEBUG) && (__FreeBSD__)
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malloc_options = "J";
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#endif
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2003-07-02 13:01:53 +08:00
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/* TODO */ ngx_max_sockets = -1;
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2003-05-20 23:37:55 +08:00
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2003-06-03 23:42:58 +08:00
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log = ngx_log_init_errlog();
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2002-08-20 22:48:28 +08:00
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2003-06-03 23:42:58 +08:00
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if (ngx_os_init(log) == NGX_ERROR) {
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2003-05-20 00:39:14 +08:00
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return 1;
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2003-05-15 01:13:13 +08:00
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}
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2003-04-08 23:40:10 +08:00
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ngx_max_module = 0;
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for (i = 0; ngx_modules[i]; i++) {
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ngx_modules[i]->index = ngx_max_module++;
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}
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2003-07-02 13:01:53 +08:00
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cycle = ngx_init_cycle(NULL, log);
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if (cycle == NULL) {
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2003-06-26 23:35:36 +08:00
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return 1;
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}
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2003-07-07 14:11:50 +08:00
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ngx_cycle = cycle;
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2003-07-04 23:10:33 +08:00
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2003-06-26 23:35:36 +08:00
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/* daemon */
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2003-05-20 00:39:14 +08:00
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/* life cycle */
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2003-05-16 23:27:48 +08:00
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2003-07-01 23:00:03 +08:00
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for ( ;; ) {
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2003-07-07 14:11:50 +08:00
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/* STUB */ ngx_cycle->log->log_level = NGX_LOG_DEBUG;
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2003-07-03 02:51:41 +08:00
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2003-06-26 23:35:36 +08:00
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/* forks */
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2003-07-01 23:00:03 +08:00
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ngx_init_temp_number();
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2003-07-04 23:10:33 +08:00
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for (i = 0; ngx_modules[i]; i++) {
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if (ngx_modules[i]->init_child) {
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2003-07-07 14:11:50 +08:00
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if (ngx_modules[i]->init_child(ngx_cycle) == NGX_ERROR) {
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2003-07-04 23:10:33 +08:00
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/* fatal */
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exit(1);
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}
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}
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}
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2003-07-03 02:51:41 +08:00
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2003-06-26 23:35:36 +08:00
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/* threads */
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2003-07-04 00:30:22 +08:00
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restart = 0;
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rotate = 0;
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2003-06-26 23:35:36 +08:00
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for ( ;; ) {
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2003-07-04 00:30:22 +08:00
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for ( ;; ) {
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2003-07-07 14:11:50 +08:00
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ngx_log_debug(ngx_cycle->log, "worker cycle");
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2003-07-04 00:30:22 +08:00
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2003-07-07 14:11:50 +08:00
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ngx_process_events(ngx_cycle->log);
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2003-07-04 00:30:22 +08:00
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if (rotate) {
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2003-07-07 14:11:50 +08:00
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ngx_log_debug(ngx_cycle->log, "rotate");
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2003-07-04 00:30:22 +08:00
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}
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if (restart) {
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2003-07-07 14:11:50 +08:00
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ngx_log_debug(ngx_cycle->log, "restart");
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2003-07-04 00:30:22 +08:00
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break;
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}
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}
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2003-07-01 23:00:03 +08:00
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2003-07-07 14:11:50 +08:00
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cycle = ngx_init_cycle(ngx_cycle, ngx_cycle->log);
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2003-07-04 23:10:33 +08:00
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if (cycle == NULL) {
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2003-06-26 23:35:36 +08:00
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continue;
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}
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2003-07-07 14:11:50 +08:00
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ngx_cycle = cycle;
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2003-06-26 23:35:36 +08:00
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break;
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}
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}
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return 0;
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2003-07-01 23:00:03 +08:00
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}
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2003-07-02 22:41:17 +08:00
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static ngx_cycle_t *ngx_init_cycle(ngx_cycle_t *old_cycle, ngx_log_t *log)
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2003-07-01 23:00:03 +08:00
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{
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2003-07-02 22:41:17 +08:00
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int i, n, failed;
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ngx_str_t conf_file;
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2003-07-02 13:01:53 +08:00
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ngx_conf_t conf;
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ngx_pool_t *pool;
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2003-07-07 14:11:50 +08:00
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ngx_cycle_t *cycle, **old;
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2003-07-02 13:01:53 +08:00
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ngx_open_file_t *file;
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ngx_listening_t *ls, *nls;
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2003-07-01 23:00:03 +08:00
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pool = ngx_create_pool(16 * 1024, log);
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if (pool == NULL) {
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return NULL;
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}
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cycle = ngx_pcalloc(pool, sizeof(ngx_cycle_t));
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if (cycle == NULL) {
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ngx_destroy_pool(pool);
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return NULL;
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}
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cycle->pool = pool;
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2003-07-07 14:11:50 +08:00
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cycle->old_cycle = old_cycle;
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2003-07-01 23:00:03 +08:00
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n = old_cycle ? old_cycle->open_files.nelts : 20;
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cycle->open_files.elts = ngx_pcalloc(pool, n * sizeof(ngx_open_file_t));
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if (cycle->open_files.elts == NULL) {
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ngx_destroy_pool(pool);
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return NULL;
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}
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cycle->open_files.nelts = 0;
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cycle->open_files.size = sizeof(ngx_open_file_t);
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cycle->open_files.nalloc = n;
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cycle->open_files.pool = pool;
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2003-07-03 02:51:41 +08:00
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cycle->log = ngx_log_create_errlog(cycle);
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if (cycle->log == NULL) {
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ngx_destroy_pool(pool);
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return NULL;
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}
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2003-07-01 23:00:03 +08:00
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n = old_cycle ? old_cycle->listening.nelts : 10;
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cycle->listening.elts = ngx_pcalloc(pool, n * sizeof(ngx_listening_t));
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if (cycle->listening.elts == NULL) {
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ngx_destroy_pool(pool);
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return NULL;
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}
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cycle->listening.nelts = 0;
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cycle->listening.size = sizeof(ngx_listening_t);
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cycle->listening.nalloc = n;
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cycle->listening.pool = pool;
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cycle->conf_ctx = ngx_pcalloc(pool, ngx_max_module * sizeof(void *));
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if (cycle->conf_ctx == NULL) {
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ngx_destroy_pool(pool);
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return NULL;
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}
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ngx_memzero(&conf, sizeof(ngx_conf_t));
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/* STUB: init array ? */
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conf.args = ngx_create_array(pool, 10, sizeof(ngx_str_t));
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if (conf.args == NULL) {
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ngx_destroy_pool(pool);
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return NULL;
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}
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conf.ctx = cycle->conf_ctx;
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conf.cycle = cycle;
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2003-07-07 14:11:50 +08:00
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/* STUB */ conf.pool = cycle->pool;
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2003-07-01 23:00:03 +08:00
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conf.log = log;
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conf.module_type = NGX_CORE_MODULE;
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conf.cmd_type = NGX_MAIN_CONF;
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conf_file.len = sizeof(NGINX_CONF) - 1;
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conf_file.data = NGINX_CONF;
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if (ngx_conf_parse(&conf, &conf_file) != NGX_CONF_OK) {
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ngx_destroy_pool(pool);
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return NULL;
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}
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2003-07-02 22:41:17 +08:00
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failed = 0;
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2003-07-04 23:10:33 +08:00
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file = cycle->open_files.elts;
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for (i = 0; i < cycle->open_files.nelts; i++) {
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if (file->name.data == NULL) {
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continue;
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}
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2003-07-01 23:00:03 +08:00
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2003-07-04 23:10:33 +08:00
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file->fd = ngx_open_file(file->name.data,
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NGX_FILE_RDWR,
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NGX_FILE_CREATE_OR_OPEN|NGX_FILE_APPEND);
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2003-07-01 23:00:03 +08:00
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2003-07-07 14:11:50 +08:00
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ngx_log_debug(log, "OPEN: %d:%s" _ file->fd _ file->name.data);
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2003-07-04 23:10:33 +08:00
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if (file->fd == NGX_INVALID_FILE) {
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ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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ngx_open_file_n " \"%s\" failed",
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file->name.data);
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failed = 1;
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break;
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2003-07-01 23:00:03 +08:00
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}
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2003-07-04 23:10:33 +08:00
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/* TODO: Win32 append */
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2003-07-01 23:00:03 +08:00
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}
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2003-07-07 14:11:50 +08:00
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/* STUB */ cycle->log->log_level = NGX_LOG_DEBUG;
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2003-07-04 23:10:33 +08:00
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2003-07-01 23:00:03 +08:00
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if (!failed) {
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2003-07-03 02:51:41 +08:00
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if (old_cycle) {
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ls = old_cycle->listening.elts;
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2003-07-02 13:01:53 +08:00
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for (i = 0; i < old_cycle->listening.nelts; i++) {
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2003-07-03 02:51:41 +08:00
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ls[i].remain = 0;
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2003-07-02 13:01:53 +08:00
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}
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2003-07-03 02:51:41 +08:00
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nls = cycle->listening.elts;
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for (n = 0; n < cycle->listening.nelts; n++) {
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for (i = 0; i < old_cycle->listening.nelts; i++) {
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if (ngx_memcmp(nls[n].sockaddr,
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ls[i].sockaddr, ls[i].socklen) == 0)
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{
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nls[n].fd = ls[i].fd;
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2003-07-07 14:11:50 +08:00
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nls[i].remain = 1;
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2003-07-03 02:51:41 +08:00
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ls[i].remain = 1;
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break;
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}
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}
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if (nls[n].fd == -1) {
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nls[n].new = 1;
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}
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2003-07-02 13:01:53 +08:00
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}
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2003-07-07 14:11:50 +08:00
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} else {
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ls = cycle->listening.elts;
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for (i = 0; i < cycle->listening.nelts; i++) {
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ls[i].new = 1;
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}
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2003-07-02 13:01:53 +08:00
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}
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2003-07-02 22:41:17 +08:00
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if (ngx_open_listening_sockets(cycle, log) == NGX_ERROR) {
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2003-07-01 23:00:03 +08:00
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failed = 1;
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}
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}
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if (failed) {
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/* rollback the new cycle configuration */
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file = cycle->open_files.elts;
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for (i = 0; i < cycle->open_files.nelts; i++) {
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2003-07-02 13:01:53 +08:00
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if (file->fd == NGX_INVALID_FILE) {
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continue;
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}
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2003-07-02 22:41:17 +08:00
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if (ngx_close_file(file->fd) == NGX_FILE_ERROR) {
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2003-07-02 13:01:53 +08:00
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ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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ngx_close_file_n " \"%s\" failed",
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file->name.data);
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2003-07-01 23:00:03 +08:00
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}
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}
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2003-07-02 22:41:17 +08:00
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ls = cycle->listening.elts;
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2003-07-01 23:00:03 +08:00
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for (i = 0; i < cycle->listening.nelts; i++) {
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2003-07-02 13:01:53 +08:00
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if (ls[i].new && ls[i].fd == -1) {
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continue;
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}
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2003-07-02 22:41:17 +08:00
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if (ngx_close_socket(ls[i].fd) == -1) {
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2003-07-02 13:01:53 +08:00
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ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
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ngx_close_socket_n " %s failed",
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ls[i].addr_text.data);
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2003-07-01 23:00:03 +08:00
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}
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}
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ngx_destroy_pool(pool);
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return NULL;
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2003-07-02 22:41:17 +08:00
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}
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2003-07-01 23:00:03 +08:00
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2003-07-02 22:41:17 +08:00
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/* commit the new cycle configuration */
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2003-07-01 23:00:03 +08:00
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|
|
2003-07-04 23:10:33 +08:00
|
|
|
pool->log = cycle->log;
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
#if 1
|
|
|
|
/* STUB */ cycle->one_process = 1;
|
|
|
|
#endif
|
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
for (i = 0; ngx_modules[i]; i++) {
|
2003-07-04 23:10:33 +08:00
|
|
|
if (ngx_modules[i]->init_module) {
|
|
|
|
if (ngx_modules[i]->init_module(cycle) == NGX_ERROR) {
|
|
|
|
/* fatal */
|
|
|
|
exit(1);
|
|
|
|
}
|
2003-07-01 23:00:03 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-07-03 02:51:41 +08:00
|
|
|
if (old_cycle == NULL) {
|
|
|
|
return cycle;
|
|
|
|
}
|
|
|
|
|
2003-07-02 13:01:53 +08:00
|
|
|
ls = old_cycle->listening.elts;
|
|
|
|
for (i = 0; i < old_cycle->listening.nelts; i++) {
|
|
|
|
if (ls[i].remain) {
|
|
|
|
continue;
|
2003-07-01 23:00:03 +08:00
|
|
|
}
|
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
if (ngx_close_socket(ls[i].fd) == -1) {
|
2003-07-02 13:01:53 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
|
|
|
ngx_close_socket_n " %s failed",
|
|
|
|
ls[i].addr_text.data);
|
|
|
|
}
|
2003-07-01 23:00:03 +08:00
|
|
|
}
|
|
|
|
|
2003-07-02 13:01:53 +08:00
|
|
|
file = old_cycle->open_files.elts;
|
2003-07-02 22:41:17 +08:00
|
|
|
for (i = 0; i < old_cycle->open_files.nelts; i++) {
|
2003-07-02 13:01:53 +08:00
|
|
|
if (file->fd == NGX_INVALID_FILE) {
|
|
|
|
continue;
|
2003-07-01 23:00:03 +08:00
|
|
|
}
|
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
if (ngx_close_file(file->fd) == NGX_FILE_ERROR) {
|
2003-07-02 13:01:53 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
|
|
ngx_close_file_n " \"%s\" failed",
|
|
|
|
file->name.data);
|
2003-07-01 23:00:03 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-06-26 23:35:36 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
if (!old_cycle->one_process) {
|
|
|
|
ngx_destroy_pool(old_cycle->pool);
|
|
|
|
return cycle;
|
2003-07-01 23:00:03 +08:00
|
|
|
}
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
if (ngx_temp_pool == NULL) {
|
|
|
|
ngx_temp_pool = ngx_create_pool(128, cycle->log);
|
|
|
|
if (ngx_temp_pool == NULL) {
|
|
|
|
ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
|
|
|
|
"can not create ngx_temp_pool");
|
|
|
|
exit(1);
|
2003-01-10 14:09:20 +08:00
|
|
|
}
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
n = 10;
|
|
|
|
ngx_old_cycles.elts = ngx_pcalloc(ngx_temp_pool,
|
|
|
|
n * sizeof(ngx_cycle_t *));
|
|
|
|
if (ngx_old_cycles.elts == NULL) {
|
|
|
|
exit(1);
|
2003-05-30 22:27:59 +08:00
|
|
|
}
|
2003-07-07 14:11:50 +08:00
|
|
|
ngx_old_cycles.nelts = 0;
|
|
|
|
ngx_old_cycles.size = sizeof(ngx_cycle_t *);
|
|
|
|
ngx_old_cycles.nalloc = n;
|
|
|
|
ngx_old_cycles.pool = ngx_temp_pool;
|
|
|
|
|
|
|
|
ngx_cleaner_event.event_handler = ngx_clean_old_cycles;
|
|
|
|
ngx_cleaner_event.log = cycle->log;
|
|
|
|
ngx_cleaner_event.data = &dumb;
|
|
|
|
dumb.fd = -1;
|
|
|
|
}
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
ngx_temp_pool->log = cycle->log;
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
old = ngx_push_array(&ngx_old_cycles);
|
|
|
|
if (old == NULL) {
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
*old = old_cycle;
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
if (!ngx_cleaner_event.timer_set) {
|
|
|
|
ngx_add_timer(&ngx_cleaner_event, 30000);
|
|
|
|
ngx_cleaner_event.timer_set = 1;
|
2003-05-27 20:18:54 +08:00
|
|
|
}
|
2002-09-02 22:48:24 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
return cycle;
|
2002-08-20 22:48:28 +08:00
|
|
|
}
|
|
|
|
|
2002-12-11 02:05:12 +08:00
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
static int ngx_open_listening_sockets(ngx_cycle_t *cycle, ngx_log_t *log)
|
2002-08-20 22:48:28 +08:00
|
|
|
{
|
2003-06-11 23:28:34 +08:00
|
|
|
int times, failed, reuseaddr, i;
|
|
|
|
ngx_err_t err;
|
|
|
|
ngx_socket_t s;
|
|
|
|
ngx_listening_t *ls;
|
2002-08-20 22:48:28 +08:00
|
|
|
|
|
|
|
reuseaddr = 1;
|
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
/* TODO: times configurable */
|
|
|
|
|
2002-08-20 22:48:28 +08:00
|
|
|
for (times = 10; times; times--) {
|
|
|
|
failed = 0;
|
|
|
|
|
|
|
|
/* for each listening socket */
|
2003-06-11 23:28:34 +08:00
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
ls = cycle->listening.elts;
|
|
|
|
for (i = 0; i < cycle->listening.nelts; i++) {
|
2002-08-26 23:18:19 +08:00
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
if (ls[i].fd != -1) {
|
2002-08-20 22:48:28 +08:00
|
|
|
continue;
|
2003-07-02 22:41:17 +08:00
|
|
|
}
|
2002-08-20 22:48:28 +08:00
|
|
|
|
2002-08-26 23:18:19 +08:00
|
|
|
if (ls[i].inherited) {
|
|
|
|
|
|
|
|
/* TODO: close on exit */
|
|
|
|
/* TODO: nonblocking */
|
|
|
|
/* TODO: deferred accept */
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
s = ngx_socket(ls[i].family, ls[i].type, ls[i].protocol,
|
|
|
|
ls[i].flags);
|
2003-07-02 22:41:17 +08:00
|
|
|
|
2002-08-26 23:18:19 +08:00
|
|
|
if (s == -1) {
|
2002-08-20 22:48:28 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
2002-12-19 15:08:55 +08:00
|
|
|
ngx_socket_n " %s falied", ls[i].addr_text.data);
|
2003-05-30 22:27:59 +08:00
|
|
|
return NGX_ERROR;
|
2002-08-26 23:18:19 +08:00
|
|
|
}
|
2002-08-20 22:48:28 +08:00
|
|
|
|
2003-06-11 23:28:34 +08:00
|
|
|
#if (WIN32)
|
|
|
|
/*
|
|
|
|
* Winsock assignes a socket number divisible by 4
|
|
|
|
* so to find a connection we divide a socket number by 4.
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (s % 4) {
|
|
|
|
ngx_log_error(NGX_LOG_EMERG, ls->log, 0,
|
|
|
|
ngx_socket_n " created socket %d", s);
|
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2002-08-20 22:48:28 +08:00
|
|
|
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
|
2002-08-26 23:18:19 +08:00
|
|
|
(const void *) &reuseaddr, sizeof(int)) == -1) {
|
2002-08-20 22:48:28 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
2002-08-26 23:18:19 +08:00
|
|
|
"setsockopt(SO_REUSEADDR) %s failed",
|
2002-12-19 15:08:55 +08:00
|
|
|
ls[i].addr_text.data);
|
2003-05-30 22:27:59 +08:00
|
|
|
return NGX_ERROR;
|
2002-08-26 23:18:19 +08:00
|
|
|
}
|
2002-08-20 22:48:28 +08:00
|
|
|
|
|
|
|
/* TODO: close on exit */
|
|
|
|
|
|
|
|
if (ls[i].nonblocking) {
|
2002-08-26 23:18:19 +08:00
|
|
|
if (ngx_nonblocking(s) == -1) {
|
2002-08-20 22:48:28 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
|
|
|
ngx_nonblocking_n " %s failed",
|
2002-12-19 15:08:55 +08:00
|
|
|
ls[i].addr_text.data);
|
2003-05-30 22:27:59 +08:00
|
|
|
return NGX_ERROR;
|
2002-08-26 23:18:19 +08:00
|
|
|
}
|
2002-08-20 22:48:28 +08:00
|
|
|
}
|
|
|
|
|
2002-08-26 23:18:19 +08:00
|
|
|
if (bind(s, ls[i].sockaddr, ls[i].socklen) == -1) {
|
2002-08-20 22:48:28 +08:00
|
|
|
err = ngx_socket_errno;
|
2002-08-26 23:18:19 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, err,
|
2002-12-19 15:08:55 +08:00
|
|
|
"bind() to %s failed", ls[i].addr_text.data);
|
2002-08-20 22:48:28 +08:00
|
|
|
|
|
|
|
if (err != NGX_EADDRINUSE)
|
2003-05-30 22:27:59 +08:00
|
|
|
return NGX_ERROR;
|
2002-08-20 22:48:28 +08:00
|
|
|
|
|
|
|
if (ngx_close_socket(s) == -1)
|
2002-08-26 23:18:19 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
2002-08-20 22:48:28 +08:00
|
|
|
ngx_close_socket_n " %s failed",
|
2002-12-19 15:08:55 +08:00
|
|
|
ls[i].addr_text.data);
|
2002-08-20 22:48:28 +08:00
|
|
|
|
|
|
|
failed = 1;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2002-08-26 23:18:19 +08:00
|
|
|
if (listen(s, ls[i].backlog) == -1) {
|
2002-08-20 22:48:28 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno,
|
2002-12-19 15:08:55 +08:00
|
|
|
"listen() to %s failed", ls[i].addr_text.data);
|
2003-05-30 22:27:59 +08:00
|
|
|
return NGX_ERROR;
|
2002-08-26 23:18:19 +08:00
|
|
|
}
|
2002-08-20 22:48:28 +08:00
|
|
|
|
|
|
|
/* TODO: deferred accept */
|
|
|
|
|
|
|
|
ls[i].fd = s;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!failed)
|
|
|
|
break;
|
|
|
|
|
2003-07-02 22:41:17 +08:00
|
|
|
/* TODO: delay configurable */
|
|
|
|
|
2002-08-26 23:18:19 +08:00
|
|
|
ngx_log_error(NGX_LOG_NOTICE, log, 0,
|
|
|
|
"try again to bind() after 500ms");
|
2002-08-20 22:48:28 +08:00
|
|
|
ngx_msleep(500);
|
|
|
|
}
|
|
|
|
|
2002-08-26 23:18:19 +08:00
|
|
|
if (failed) {
|
2003-07-02 22:41:17 +08:00
|
|
|
ngx_log_error(NGX_LOG_EMERG, log, 0, "still can not bind()");
|
2003-05-30 22:27:59 +08:00
|
|
|
return NGX_ERROR;
|
2002-08-26 23:18:19 +08:00
|
|
|
}
|
2003-05-30 22:27:59 +08:00
|
|
|
|
|
|
|
return NGX_OK;
|
2002-08-07 00:39:45 +08:00
|
|
|
}
|
2003-07-07 14:11:50 +08:00
|
|
|
|
|
|
|
|
|
|
|
static void ngx_clean_old_cycles(ngx_event_t *ev)
|
|
|
|
{
|
|
|
|
int i, n, found, live;
|
|
|
|
ngx_cycle_t **cycle;
|
|
|
|
|
|
|
|
ngx_temp_pool->log = ngx_cycle->log;
|
|
|
|
|
|
|
|
ngx_log_debug(ngx_cycle->log, "clean old cycles");
|
|
|
|
|
|
|
|
live = 0;
|
|
|
|
|
|
|
|
cycle = ngx_old_cycles.elts;
|
|
|
|
for (i = 0; i < ngx_old_cycles.nelts; i++) {
|
|
|
|
|
|
|
|
if (cycle[i] == NULL) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
found = 0;
|
|
|
|
|
|
|
|
for (n = 0; n < cycle[i]->connection_n; n++) {
|
|
|
|
if (cycle[i]->connections[n].fd != -1) {
|
|
|
|
found = 1;
|
|
|
|
ngx_log_debug(ngx_cycle->log, "live fd: %d" _ n);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (found) {
|
|
|
|
live = 1;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
ngx_log_debug(ngx_cycle->log, "clean old cycle: %d" _ i);
|
|
|
|
ngx_destroy_pool(cycle[i]->pool);
|
|
|
|
cycle[i] = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
ngx_log_debug(ngx_cycle->log, "old cycles status: %d" _ live);
|
|
|
|
|
|
|
|
if (live) {
|
|
|
|
ngx_log_debug(ngx_cycle->log, "TIMER");
|
|
|
|
ngx_add_timer(ev, 30000);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
ngx_cleaner_event.timer_set = 0;
|
|
|
|
ngx_destroy_pool(ngx_temp_pool);
|
|
|
|
ngx_temp_pool = NULL;
|
|
|
|
ngx_old_cycles.nelts = 0;
|
|
|
|
}
|
|
|
|
}
|