diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nxt_router.c | 443 | ||||
| -rw-r--r-- | src/nxt_router.h | 16 | ||||
| -rw-r--r-- | src/nxt_router_access_log.c | 446 |
3 files changed, 470 insertions, 435 deletions
diff --git a/src/nxt_router.c b/src/nxt_router.c index e84b3d9a..e1f4f6da 100644 --- a/src/nxt_router.c +++ b/src/nxt_router.c @@ -92,15 +92,10 @@ static void nxt_router_app_restart_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); static void nxt_router_remove_pid_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg); -static void nxt_router_access_log_reopen_handler(nxt_task_t *task, - nxt_port_recv_msg_t *msg); static nxt_router_temp_conf_t *nxt_router_temp_conf(nxt_task_t *task); -static void nxt_router_conf_apply(nxt_task_t *task, void *obj, void *data); static void nxt_router_conf_ready(nxt_task_t *task, nxt_router_temp_conf_t *tmcf); -static void nxt_router_conf_error(nxt_task_t *task, - nxt_router_temp_conf_t *tmcf); static void nxt_router_conf_send(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, nxt_port_msg_type_t type); @@ -201,27 +196,6 @@ static void nxt_router_req_headers_ack_handler(nxt_task_t *task, static void nxt_router_listen_socket_release(nxt_task_t *task, nxt_socket_conf_t *skcf); -static void nxt_router_access_log_writer(nxt_task_t *task, - nxt_http_request_t *r, nxt_router_access_log_t *access_log); -static u_char *nxt_router_access_log_date(u_char *buf, nxt_realtime_t *now, - struct tm *tm, size_t size, const char *format); -static void nxt_router_access_log_open(nxt_task_t *task, - nxt_router_temp_conf_t *tmcf); -static void nxt_router_access_log_ready(nxt_task_t *task, - nxt_port_recv_msg_t *msg, void *data); -static void nxt_router_access_log_error(nxt_task_t *task, - nxt_port_recv_msg_t *msg, void *data); -static void nxt_router_access_log_use(nxt_thread_spinlock_t *lock, - nxt_router_access_log_t *access_log); -static void nxt_router_access_log_release(nxt_task_t *task, - nxt_thread_spinlock_t *lock, nxt_router_access_log_t *access_log); -static void nxt_router_access_log_reopen_completion(nxt_task_t *task, void *obj, - void *data); -static void nxt_router_access_log_reopen_ready(nxt_task_t *task, - nxt_port_recv_msg_t *msg, void *data); -static void nxt_router_access_log_reopen_error(nxt_task_t *task, - nxt_port_recv_msg_t *msg, void *data); - static void nxt_router_app_port_ready(nxt_task_t *task, nxt_port_recv_msg_t *msg, void *data); static void nxt_router_app_port_error(nxt_task_t *task, @@ -271,7 +245,7 @@ static void nxt_router_get_mmap_handler(nxt_task_t *task, extern const nxt_http_request_state_t nxt_http_websocket; -static nxt_router_t *nxt_router; +nxt_router_t *nxt_router; static const nxt_str_t http_prefix = nxt_string("HTTP_"); static const nxt_str_t empty_prefix = nxt_string(""); @@ -1075,7 +1049,7 @@ nxt_router_app_need_start(nxt_app_t *app) } -static void +void nxt_router_conf_apply(nxt_task_t *task, void *obj, void *data) { nxt_int_t ret; @@ -1231,7 +1205,7 @@ nxt_router_conf_ready(nxt_task_t *task, nxt_router_temp_conf_t *tmcf) } -static void +void nxt_router_conf_error(nxt_task_t *task, nxt_router_temp_conf_t *tmcf) { nxt_app_t *app; @@ -1483,7 +1457,7 @@ nxt_router_conf_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, nxt_mp_t *mp, *app_mp; uint32_t next, next_target; nxt_int_t ret; - nxt_str_t name, path, target; + nxt_str_t name, target; nxt_app_t *app, *prev; nxt_str_t *t, *s, *targets; nxt_uint_t n, i; @@ -1503,7 +1477,6 @@ nxt_router_conf_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, nxt_event_engine_t *engine; nxt_app_lang_module_t *lang; nxt_router_app_conf_t apcf; - nxt_router_access_log_t *access_log; nxt_router_listener_conf_t lscf; static nxt_str_t http_path = nxt_string("/settings/http"); @@ -1793,6 +1766,7 @@ nxt_router_conf_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, if (nxt_slow_path(routes == NULL)) { return NXT_ERROR; } + rtcf->routes = routes; } @@ -1980,33 +1954,10 @@ nxt_router_conf_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, value = nxt_conf_get_path(root, &access_log_path); if (value != NULL) { - nxt_conf_get_string(value, &path); - - access_log = router->access_log; - - if (access_log != NULL && nxt_strstr_eq(&path, &access_log->path)) { - nxt_router_access_log_use(&router->lock, access_log); - - } else { - access_log = nxt_malloc(sizeof(nxt_router_access_log_t) - + path.length); - if (access_log == NULL) { - nxt_alert(task, "failed to allocate access log structure"); - goto fail; - } - - access_log->fd = -1; - access_log->handler = &nxt_router_access_log_writer; - access_log->count = 1; - - access_log->path.length = path.length; - access_log->path.start = (u_char *) access_log - + sizeof(nxt_router_access_log_t); - - nxt_memcpy(access_log->path.start, path.start, path.length); + ret = nxt_router_access_log_create(task, rtcf, value); + if (nxt_slow_path(ret != NXT_OK)) { + goto fail; } - - rtcf->access_log = access_log; } nxt_queue_add(&deleting_sockets, &router->sockets); @@ -3760,384 +3711,6 @@ nxt_router_conf_release(nxt_task_t *task, nxt_socket_conf_joint_t *joint) static void -nxt_router_access_log_writer(nxt_task_t *task, nxt_http_request_t *r, - nxt_router_access_log_t *access_log) -{ - size_t size; - u_char *buf, *p; - nxt_off_t bytes; - - static nxt_time_string_t date_cache = { - (nxt_atomic_uint_t) -1, - nxt_router_access_log_date, - "%02d/%s/%4d:%02d:%02d:%02d %c%02d%02d", - nxt_length("31/Dec/1986:19:40:00 +0300"), - NXT_THREAD_TIME_LOCAL, - NXT_THREAD_TIME_SEC, - }; - - size = r->remote->address_length - + 6 /* ' - - [' */ - + date_cache.size - + 3 /* '] "' */ - + r->method->length - + 1 /* space */ - + r->target.length - + 1 /* space */ - + r->version.length - + 2 /* '" ' */ - + 3 /* status */ - + 1 /* space */ - + NXT_OFF_T_LEN - + 2 /* ' "' */ - + (r->referer != NULL ? r->referer->value_length : 1) - + 3 /* '" "' */ - + (r->user_agent != NULL ? r->user_agent->value_length : 1) - + 2 /* '"\n' */ - ; - - buf = nxt_mp_nget(r->mem_pool, size); - if (nxt_slow_path(buf == NULL)) { - return; - } - - p = nxt_cpymem(buf, nxt_sockaddr_address(r->remote), - r->remote->address_length); - - p = nxt_cpymem(p, " - - [", 6); - - p = nxt_thread_time_string(task->thread, &date_cache, p); - - p = nxt_cpymem(p, "] \"", 3); - - if (r->method->length != 0) { - p = nxt_cpymem(p, r->method->start, r->method->length); - - if (r->target.length != 0) { - *p++ = ' '; - p = nxt_cpymem(p, r->target.start, r->target.length); - - if (r->version.length != 0) { - *p++ = ' '; - p = nxt_cpymem(p, r->version.start, r->version.length); - } - } - - } else { - *p++ = '-'; - } - - p = nxt_cpymem(p, "\" ", 2); - - p = nxt_sprintf(p, p + 3, "%03d", r->status); - - *p++ = ' '; - - bytes = nxt_http_proto[r->protocol].body_bytes_sent(task, r->proto); - - p = nxt_sprintf(p, p + NXT_OFF_T_LEN, "%O", bytes); - - p = nxt_cpymem(p, " \"", 2); - - if (r->referer != NULL) { - p = nxt_cpymem(p, r->referer->value, r->referer->value_length); - - } else { - *p++ = '-'; - } - - p = nxt_cpymem(p, "\" \"", 3); - - if (r->user_agent != NULL) { - p = nxt_cpymem(p, r->user_agent->value, r->user_agent->value_length); - - } else { - *p++ = '-'; - } - - p = nxt_cpymem(p, "\"\n", 2); - - nxt_fd_write(access_log->fd, buf, p - buf); -} - - -static u_char * -nxt_router_access_log_date(u_char *buf, nxt_realtime_t *now, struct tm *tm, - size_t size, const char *format) -{ - u_char sign; - time_t gmtoff; - - static const char *month[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", - "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; - - gmtoff = nxt_timezone(tm) / 60; - - if (gmtoff < 0) { - gmtoff = -gmtoff; - sign = '-'; - - } else { - sign = '+'; - } - - return nxt_sprintf(buf, buf + size, format, - tm->tm_mday, month[tm->tm_mon], tm->tm_year + 1900, - tm->tm_hour, tm->tm_min, tm->tm_sec, - sign, gmtoff / 60, gmtoff % 60); -} - - -static void -nxt_router_access_log_open(nxt_task_t *task, nxt_router_temp_conf_t *tmcf) -{ - uint32_t stream; - nxt_int_t ret; - nxt_buf_t *b; - nxt_port_t *main_port, *router_port; - nxt_runtime_t *rt; - nxt_router_access_log_t *access_log; - - access_log = tmcf->router_conf->access_log; - - b = nxt_buf_mem_alloc(tmcf->mem_pool, access_log->path.length + 1, 0); - if (nxt_slow_path(b == NULL)) { - goto fail; - } - - b->completion_handler = nxt_buf_dummy_completion; - - nxt_buf_cpystr(b, &access_log->path); - *b->mem.free++ = '\0'; - - rt = task->thread->runtime; - main_port = rt->port_by_type[NXT_PROCESS_MAIN]; - router_port = rt->port_by_type[NXT_PROCESS_ROUTER]; - - stream = nxt_port_rpc_register_handler(task, router_port, - nxt_router_access_log_ready, - nxt_router_access_log_error, - -1, tmcf); - if (nxt_slow_path(stream == 0)) { - goto fail; - } - - ret = nxt_port_socket_write(task, main_port, NXT_PORT_MSG_ACCESS_LOG, -1, - stream, router_port->id, b); - - if (nxt_slow_path(ret != NXT_OK)) { - nxt_port_rpc_cancel(task, router_port, stream); - goto fail; - } - - return; - -fail: - - nxt_router_conf_error(task, tmcf); -} - - -static void -nxt_router_access_log_ready(nxt_task_t *task, nxt_port_recv_msg_t *msg, - void *data) -{ - nxt_router_temp_conf_t *tmcf; - nxt_router_access_log_t *access_log; - - tmcf = data; - - access_log = tmcf->router_conf->access_log; - - access_log->fd = msg->fd[0]; - - nxt_work_queue_add(&task->thread->engine->fast_work_queue, - nxt_router_conf_apply, task, tmcf, NULL); -} - - -static void -nxt_router_access_log_error(nxt_task_t *task, nxt_port_recv_msg_t *msg, - void *data) -{ - nxt_router_temp_conf_t *tmcf; - - tmcf = data; - - nxt_router_conf_error(task, tmcf); -} - - -static void -nxt_router_access_log_use(nxt_thread_spinlock_t *lock, - nxt_router_access_log_t *access_log) -{ - if (access_log == NULL) { - return; - } - - nxt_thread_spin_lock(lock); - - access_log->count++; - - nxt_thread_spin_unlock(lock); -} - - -static void -nxt_router_access_log_release(nxt_task_t *task, nxt_thread_spinlock_t *lock, - nxt_router_access_log_t *access_log) -{ - if (access_log == NULL) { - return; - } - - nxt_thread_spin_lock(lock); - - if (--access_log->count != 0) { - access_log = NULL; - } - - nxt_thread_spin_unlock(lock); - - if (access_log != NULL) { - - if (access_log->fd != -1) { - nxt_fd_close(access_log->fd); - } - - nxt_free(access_log); - } -} - - -typedef struct { - nxt_mp_t *mem_pool; - nxt_router_access_log_t *access_log; -} nxt_router_access_log_reopen_t; - - -static void -nxt_router_access_log_reopen_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg) -{ - nxt_mp_t *mp; - uint32_t stream; - nxt_int_t ret; - nxt_buf_t *b; - nxt_port_t *main_port, *router_port; - nxt_runtime_t *rt; - nxt_router_access_log_t *access_log; - nxt_router_access_log_reopen_t *reopen; - - access_log = nxt_router->access_log; - - if (access_log == NULL) { - return; - } - - mp = nxt_mp_create(1024, 128, 256, 32); - if (nxt_slow_path(mp == NULL)) { - return; - } - - reopen = nxt_mp_get(mp, sizeof(nxt_router_access_log_reopen_t)); - if (nxt_slow_path(reopen == NULL)) { - goto fail; - } - - reopen->mem_pool = mp; - reopen->access_log = access_log; - - b = nxt_buf_mem_alloc(mp, access_log->path.length + 1, 0); - if (nxt_slow_path(b == NULL)) { - goto fail; - } - - b->completion_handler = nxt_router_access_log_reopen_completion; - - nxt_buf_cpystr(b, &access_log->path); - *b->mem.free++ = '\0'; - - rt = task->thread->runtime; - main_port = rt->port_by_type[NXT_PROCESS_MAIN]; - router_port = rt->port_by_type[NXT_PROCESS_ROUTER]; - - stream = nxt_port_rpc_register_handler(task, router_port, - nxt_router_access_log_reopen_ready, - nxt_router_access_log_reopen_error, - -1, reopen); - if (nxt_slow_path(stream == 0)) { - goto fail; - } - - ret = nxt_port_socket_write(task, main_port, NXT_PORT_MSG_ACCESS_LOG, -1, - stream, router_port->id, b); - - if (nxt_slow_path(ret != NXT_OK)) { - nxt_port_rpc_cancel(task, router_port, stream); - goto fail; - } - - nxt_mp_retain(mp); - - return; - -fail: - - nxt_mp_destroy(mp); -} - - -static void -nxt_router_access_log_reopen_completion(nxt_task_t *task, void *obj, void *data) -{ - nxt_mp_t *mp; - nxt_buf_t *b; - - b = obj; - mp = b->data; - - nxt_mp_release(mp); -} - - -static void -nxt_router_access_log_reopen_ready(nxt_task_t *task, nxt_port_recv_msg_t *msg, - void *data) -{ - nxt_router_access_log_t *access_log; - nxt_router_access_log_reopen_t *reopen; - - reopen = data; - - access_log = reopen->access_log; - - if (access_log == nxt_router->access_log) { - - if (nxt_slow_path(dup2(msg->fd[0], access_log->fd) == -1)) { - nxt_alert(task, "dup2(%FD, %FD) failed %E", - msg->fd[0], access_log->fd, nxt_errno); - } - } - - nxt_fd_close(msg->fd[0]); - nxt_mp_release(reopen->mem_pool); -} - - -static void -nxt_router_access_log_reopen_error(nxt_task_t *task, nxt_port_recv_msg_t *msg, - void *data) -{ - nxt_router_access_log_reopen_t *reopen; - - reopen = data; - - nxt_mp_release(reopen->mem_pool); -} - - -static void nxt_router_thread_exit_handler(nxt_task_t *task, void *obj, void *data) { nxt_port_t *port; diff --git a/src/nxt_router.h b/src/nxt_router.h index 8c21a70a..18fb60b0 100644 --- a/src/nxt_router.h +++ b/src/nxt_router.h @@ -237,7 +237,23 @@ nxt_int_t nxt_router_application_init(nxt_router_conf_t *rtcf, nxt_str_t *name, nxt_str_t *target, nxt_http_action_t *action); void nxt_router_listen_event_release(nxt_task_t *task, nxt_listen_event_t *lev, nxt_socket_conf_joint_t *joint); + +void nxt_router_conf_apply(nxt_task_t *task, void *obj, void *data); +void nxt_router_conf_error(nxt_task_t *task, nxt_router_temp_conf_t *tmcf); void nxt_router_conf_release(nxt_task_t *task, nxt_socket_conf_joint_t *joint); +nxt_int_t nxt_router_access_log_create(nxt_task_t *task, + nxt_router_conf_t *rtcf, nxt_conf_value_t *value); +void nxt_router_access_log_open(nxt_task_t *task, nxt_router_temp_conf_t *tmcf); +void nxt_router_access_log_use(nxt_thread_spinlock_t *lock, + nxt_router_access_log_t *access_log); +void nxt_router_access_log_release(nxt_task_t *task, + nxt_thread_spinlock_t *lock, nxt_router_access_log_t *access_log); +void nxt_router_access_log_reopen_handler(nxt_task_t *task, + nxt_port_recv_msg_t *msg); + + +extern nxt_router_t *nxt_router; + #endif /* _NXT_ROUTER_H_INCLUDED_ */ diff --git a/src/nxt_router_access_log.c b/src/nxt_router_access_log.c new file mode 100644 index 00000000..d92e80c3 --- /dev/null +++ b/src/nxt_router_access_log.c @@ -0,0 +1,446 @@ + +/* + * Copyright (C) Igor Sysoev + * Copyright (C) Valentin V. Bartenev + * Copyright (C) NGINX, Inc. + */ + +#include <nxt_router.h> +#include <nxt_conf.h> +#include <nxt_http.h> + + +static void nxt_router_access_log_writer(nxt_task_t *task, + nxt_http_request_t *r, nxt_router_access_log_t *access_log); +static u_char *nxt_router_access_log_date(u_char *buf, nxt_realtime_t *now, + struct tm *tm, size_t size, const char *format); +static void nxt_router_access_log_ready(nxt_task_t *task, + nxt_port_recv_msg_t *msg, void *data); +static void nxt_router_access_log_error(nxt_task_t *task, + nxt_port_recv_msg_t *msg, void *data); +static void nxt_router_access_log_reopen_completion(nxt_task_t *task, void *obj, + void *data); +static void nxt_router_access_log_reopen_ready(nxt_task_t *task, + nxt_port_recv_msg_t *msg, void *data); +static void nxt_router_access_log_reopen_error(nxt_task_t *task, + nxt_port_recv_msg_t *msg, void *data); + + +nxt_int_t +nxt_router_access_log_create(nxt_task_t *task, nxt_router_conf_t *rtcf, + nxt_conf_value_t *value) +{ + nxt_str_t path; + nxt_router_t *router; + nxt_router_access_log_t *access_log; + + router = nxt_router; + + nxt_conf_get_string(value, &path); + + access_log = router->access_log; + + if (access_log != NULL && nxt_strstr_eq(&path, &access_log->path)) { + nxt_router_access_log_use(&router->lock, access_log); + + } else { + access_log = nxt_malloc(sizeof(nxt_router_access_log_t) + + path.length); + if (access_log == NULL) { + nxt_alert(task, "failed to allocate access log structure"); + return NXT_ERROR; + } + + access_log->fd = -1; + access_log->handler = &nxt_router_access_log_writer; + access_log->count = 1; + + access_log->path.length = path.length; + access_log->path.start = (u_char *) access_log + + sizeof(nxt_router_access_log_t); + + nxt_memcpy(access_log->path.start, path.start, path.length); + } + + rtcf->access_log = access_log; + + return NXT_OK; +} + + +static void +nxt_router_access_log_writer(nxt_task_t *task, nxt_http_request_t *r, + nxt_router_access_log_t *access_log) +{ + size_t size; + u_char *buf, *p; + nxt_off_t bytes; + + static nxt_time_string_t date_cache = { + (nxt_atomic_uint_t) -1, + nxt_router_access_log_date, + "%02d/%s/%4d:%02d:%02d:%02d %c%02d%02d", + nxt_length("31/Dec/1986:19:40:00 +0300"), + NXT_THREAD_TIME_LOCAL, + NXT_THREAD_TIME_SEC, + }; + + size = r->remote->address_length + + 6 /* ' - - [' */ + + date_cache.size + + 3 /* '] "' */ + + r->method->length + + 1 /* space */ + + r->target.length + + 1 /* space */ + + r->version.length + + 2 /* '" ' */ + + 3 /* status */ + + 1 /* space */ + + NXT_OFF_T_LEN + + 2 /* ' "' */ + + (r->referer != NULL ? r->referer->value_length : 1) + + 3 /* '" "' */ + + (r->user_agent != NULL ? r->user_agent->value_length : 1) + + 2 /* '"\n' */ + ; + + buf = nxt_mp_nget(r->mem_pool, size); + if (nxt_slow_path(buf == NULL)) { + return; + } + + p = nxt_cpymem(buf, nxt_sockaddr_address(r->remote), + r->remote->address_length); + + p = nxt_cpymem(p, " - - [", 6); + + p = nxt_thread_time_string(task->thread, &date_cache, p); + + p = nxt_cpymem(p, "] \"", 3); + + if (r->method->length != 0) { + p = nxt_cpymem(p, r->method->start, r->method->length); + + if (r->target.length != 0) { + *p++ = ' '; + p = nxt_cpymem(p, r->target.start, r->target.length); + + if (r->version.length != 0) { + *p++ = ' '; + p = nxt_cpymem(p, r->version.start, r->version.length); + } + } + + } else { + *p++ = '-'; + } + + p = nxt_cpymem(p, "\" ", 2); + + p = nxt_sprintf(p, p + 3, "%03d", r->status); + + *p++ = ' '; + + bytes = nxt_http_proto[r->protocol].body_bytes_sent(task, r->proto); + + p = nxt_sprintf(p, p + NXT_OFF_T_LEN, "%O", bytes); + + p = nxt_cpymem(p, " \"", 2); + + if (r->referer != NULL) { + p = nxt_cpymem(p, r->referer->value, r->referer->value_length); + + } else { + *p++ = '-'; + } + + p = nxt_cpymem(p, "\" \"", 3); + + if (r->user_agent != NULL) { + p = nxt_cpymem(p, r->user_agent->value, r->user_agent->value_length); + + } else { + *p++ = '-'; + } + + p = nxt_cpymem(p, "\"\n", 2); + + nxt_fd_write(access_log->fd, buf, p - buf); +} + + +static u_char * +nxt_router_access_log_date(u_char *buf, nxt_realtime_t *now, struct tm *tm, + size_t size, const char *format) +{ + u_char sign; + time_t gmtoff; + + static const char *month[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; + + gmtoff = nxt_timezone(tm) / 60; + + if (gmtoff < 0) { + gmtoff = -gmtoff; + sign = '-'; + + } else { + sign = '+'; + } + + return nxt_sprintf(buf, buf + size, format, + tm->tm_mday, month[tm->tm_mon], tm->tm_year + 1900, + tm->tm_hour, tm->tm_min, tm->tm_sec, + sign, gmtoff / 60, gmtoff % 60); +} + + +void +nxt_router_access_log_open(nxt_task_t *task, nxt_router_temp_conf_t *tmcf) +{ + uint32_t stream; + nxt_int_t ret; + nxt_buf_t *b; + nxt_port_t *main_port, *router_port; + nxt_runtime_t *rt; + nxt_router_access_log_t *access_log; + + access_log = tmcf->router_conf->access_log; + + b = nxt_buf_mem_alloc(tmcf->mem_pool, access_log->path.length + 1, 0); + if (nxt_slow_path(b == NULL)) { + goto fail; + } + + b->completion_handler = nxt_buf_dummy_completion; + + nxt_buf_cpystr(b, &access_log->path); + *b->mem.free++ = '\0'; + + rt = task->thread->runtime; + main_port = rt->port_by_type[NXT_PROCESS_MAIN]; + router_port = rt->port_by_type[NXT_PROCESS_ROUTER]; + + stream = nxt_port_rpc_register_handler(task, router_port, + nxt_router_access_log_ready, + nxt_router_access_log_error, + -1, tmcf); + if (nxt_slow_path(stream == 0)) { + goto fail; + } + + ret = nxt_port_socket_write(task, main_port, NXT_PORT_MSG_ACCESS_LOG, -1, + stream, router_port->id, b); + + if (nxt_slow_path(ret != NXT_OK)) { + nxt_port_rpc_cancel(task, router_port, stream); + goto fail; + } + + return; + +fail: + + nxt_router_conf_error(task, tmcf); +} + + +static void +nxt_router_access_log_ready(nxt_task_t *task, nxt_port_recv_msg_t *msg, + void *data) +{ + nxt_router_temp_conf_t *tmcf; + nxt_router_access_log_t *access_log; + + tmcf = data; + + access_log = tmcf->router_conf->access_log; + + access_log->fd = msg->fd[0]; + + nxt_work_queue_add(&task->thread->engine->fast_work_queue, + nxt_router_conf_apply, task, tmcf, NULL); +} + + +static void +nxt_router_access_log_error(nxt_task_t *task, nxt_port_recv_msg_t *msg, + void *data) +{ + nxt_router_temp_conf_t *tmcf; + + tmcf = data; + + nxt_router_conf_error(task, tmcf); +} + + +void +nxt_router_access_log_use(nxt_thread_spinlock_t *lock, + nxt_router_access_log_t *access_log) +{ + if (access_log == NULL) { + return; + } + + nxt_thread_spin_lock(lock); + + access_log->count++; + + nxt_thread_spin_unlock(lock); +} + + +void +nxt_router_access_log_release(nxt_task_t *task, nxt_thread_spinlock_t *lock, + nxt_router_access_log_t *access_log) +{ + if (access_log == NULL) { + return; + } + + nxt_thread_spin_lock(lock); + + if (--access_log->count != 0) { + access_log = NULL; + } + + nxt_thread_spin_unlock(lock); + + if (access_log != NULL) { + + if (access_log->fd != -1) { + nxt_fd_close(access_log->fd); + } + + nxt_free(access_log); + } +} + + +typedef struct { + nxt_mp_t *mem_pool; + nxt_router_access_log_t *access_log; +} nxt_router_access_log_reopen_t; + + +void +nxt_router_access_log_reopen_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg) +{ + nxt_mp_t *mp; + uint32_t stream; + nxt_int_t ret; + nxt_buf_t *b; + nxt_port_t *main_port, *router_port; + nxt_runtime_t *rt; + nxt_router_access_log_t *access_log; + nxt_router_access_log_reopen_t *reopen; + + access_log = nxt_router->access_log; + + if (access_log == NULL) { + return; + } + + mp = nxt_mp_create(1024, 128, 256, 32); + if (nxt_slow_path(mp == NULL)) { + return; + } + + reopen = nxt_mp_get(mp, sizeof(nxt_router_access_log_reopen_t)); + if (nxt_slow_path(reopen == NULL)) { + goto fail; + } + + reopen->mem_pool = mp; + reopen->access_log = access_log; + + b = nxt_buf_mem_alloc(mp, access_log->path.length + 1, 0); + if (nxt_slow_path(b == NULL)) { + goto fail; + } + + b->completion_handler = nxt_router_access_log_reopen_completion; + + nxt_buf_cpystr(b, &access_log->path); + *b->mem.free++ = '\0'; + + rt = task->thread->runtime; + main_port = rt->port_by_type[NXT_PROCESS_MAIN]; + router_port = rt->port_by_type[NXT_PROCESS_ROUTER]; + + stream = nxt_port_rpc_register_handler(task, router_port, + nxt_router_access_log_reopen_ready, + nxt_router_access_log_reopen_error, + -1, reopen); + if (nxt_slow_path(stream == 0)) { + goto fail; + } + + ret = nxt_port_socket_write(task, main_port, NXT_PORT_MSG_ACCESS_LOG, -1, + stream, router_port->id, b); + + if (nxt_slow_path(ret != NXT_OK)) { + nxt_port_rpc_cancel(task, router_port, stream); + goto fail; + } + + nxt_mp_retain(mp); + + return; + +fail: + + nxt_mp_destroy(mp); +} + + +static void +nxt_router_access_log_reopen_completion(nxt_task_t *task, void *obj, void *data) +{ + nxt_mp_t *mp; + nxt_buf_t *b; + + b = obj; + mp = b->data; + + nxt_mp_release(mp); +} + + +static void +nxt_router_access_log_reopen_ready(nxt_task_t *task, nxt_port_recv_msg_t *msg, + void *data) +{ + nxt_router_access_log_t *access_log; + nxt_router_access_log_reopen_t *reopen; + + reopen = data; + + access_log = reopen->access_log; + + if (access_log == nxt_router->access_log) { + + if (nxt_slow_path(dup2(msg->fd[0], access_log->fd) == -1)) { + nxt_alert(task, "dup2(%FD, %FD) failed %E", + msg->fd[0], access_log->fd, nxt_errno); + } + } + + nxt_fd_close(msg->fd[0]); + nxt_mp_release(reopen->mem_pool); +} + + +static void +nxt_router_access_log_reopen_error(nxt_task_t *task, nxt_port_recv_msg_t *msg, + void *data) +{ + nxt_router_access_log_reopen_t *reopen; + + reopen = data; + + nxt_mp_release(reopen->mem_pool); +} |