diff options
Diffstat (limited to '')
| -rw-r--r-- | src/nxt_http_route.c | 72 |
1 files changed, 49 insertions, 23 deletions
diff --git a/src/nxt_http_route.c b/src/nxt_http_route.c index ef9593b7..6fce895e 100644 --- a/src/nxt_http_route.c +++ b/src/nxt_http_route.c @@ -43,6 +43,7 @@ typedef struct { nxt_conf_value_t *pass; nxt_conf_value_t *share; nxt_conf_value_t *proxy; + nxt_conf_value_t *fallback; } nxt_http_route_action_conf_t; @@ -175,7 +176,7 @@ static nxt_http_route_t *nxt_http_route_create(nxt_task_t *task, static nxt_http_route_match_t *nxt_http_route_match_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, nxt_conf_value_t *cv); static nxt_int_t nxt_http_route_action_create(nxt_router_temp_conf_t *tmcf, - nxt_conf_value_t *cv, nxt_http_route_match_t *match); + nxt_conf_value_t *cv, nxt_http_action_t *action); static nxt_http_route_table_t *nxt_http_route_table_create(nxt_task_t *task, nxt_mp_t *mp, nxt_conf_value_t *table_cv, nxt_http_route_object_t object, nxt_bool_t case_sensitive); @@ -407,7 +408,7 @@ nxt_http_route_match_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, uint32_t n; nxt_mp_t *mp; nxt_int_t ret; - nxt_conf_value_t *match_conf; + nxt_conf_value_t *match_conf, *action_conf; nxt_http_route_test_t *test; nxt_http_route_rule_t *rule; nxt_http_route_table_t *table; @@ -416,6 +417,7 @@ nxt_http_route_match_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, nxt_http_route_match_conf_t mtcf; static nxt_str_t match_path = nxt_string("/match"); + static nxt_str_t action_path = nxt_string("/action"); match_conf = nxt_conf_get_path(cv, &match_path); @@ -433,7 +435,12 @@ nxt_http_route_match_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, match->action.handler = NULL; match->items = n; - ret = nxt_http_route_action_create(tmcf, cv, match); + action_conf = nxt_conf_get_path(cv, &action_path); + if (nxt_slow_path(action_conf == NULL)) { + return NULL; + } + + ret = nxt_http_route_action_create(tmcf, action_conf, &match->action); if (nxt_slow_path(ret != NXT_OK)) { return NULL; } @@ -579,30 +586,27 @@ static nxt_conf_map_t nxt_http_route_action_conf[] = { NXT_CONF_MAP_PTR, offsetof(nxt_http_route_action_conf_t, proxy) }, + { + nxt_string("fallback"), + NXT_CONF_MAP_PTR, + offsetof(nxt_http_route_action_conf_t, fallback) + }, }; static nxt_int_t nxt_http_route_action_create(nxt_router_temp_conf_t *tmcf, nxt_conf_value_t *cv, - nxt_http_route_match_t *match) + nxt_http_action_t *action) { nxt_mp_t *mp; nxt_int_t ret; nxt_str_t name, *string; - nxt_conf_value_t *conf, *action_conf; + nxt_conf_value_t *conf; nxt_http_route_action_conf_t accf; - static nxt_str_t action_path = nxt_string("/action"); - - action_conf = nxt_conf_get_path(cv, &action_path); - if (action_conf == NULL) { - return NXT_ERROR; - } - nxt_memzero(&accf, sizeof(accf)); - ret = nxt_conf_map_object(tmcf->mem_pool, - action_conf, nxt_http_route_action_conf, + ret = nxt_conf_map_object(tmcf->mem_pool, cv, nxt_http_route_action_conf, nxt_nitems(nxt_http_route_action_conf), &accf); if (ret != NXT_OK) { return ret; @@ -612,7 +616,7 @@ nxt_http_route_action_create(nxt_router_temp_conf_t *tmcf, nxt_conf_value_t *cv, if (accf.share != NULL) { conf = accf.share; - match->action.handler = nxt_http_static_handler; + action->handler = nxt_http_static_handler; } else if (accf.proxy != NULL) { conf = accf.proxy; @@ -622,13 +626,23 @@ nxt_http_route_action_create(nxt_router_temp_conf_t *tmcf, nxt_conf_value_t *cv, mp = tmcf->router_conf->mem_pool; - string = nxt_str_dup(mp, &match->action.name, &name); + string = nxt_str_dup(mp, &action->name, &name); if (nxt_slow_path(string == NULL)) { return NXT_ERROR; } + if (accf.fallback != NULL) { + action->u.fallback = nxt_mp_zalloc(mp, sizeof(nxt_http_action_t)); + if (nxt_slow_path(action->u.fallback == NULL)) { + return NXT_ERROR; + } + + return nxt_http_route_action_create(tmcf, accf.fallback, + action->u.fallback); + } + if (accf.proxy != NULL) { - return nxt_http_proxy_create(mp, &match->action); + return nxt_http_proxy_create(mp, action); } return NXT_OK; @@ -1043,18 +1057,13 @@ static void nxt_http_route_resolve(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, nxt_http_route_t *route) { - nxt_http_action_t *action; nxt_http_route_match_t **match, **end; match = &route->match[0]; end = match + route->items; while (match < end) { - action = &(*match)->action; - - if (action->handler == NULL) { - nxt_http_action_resolve(task, tmcf, &(*match)->action); - } + nxt_http_action_resolve(task, tmcf, &(*match)->action); match++; } @@ -1067,6 +1076,16 @@ nxt_http_action_resolve(nxt_task_t *task, nxt_router_temp_conf_t *tmcf, { nxt_str_t name; + if (action->handler != NULL) { + if (action->handler == nxt_http_static_handler + && action->u.fallback != NULL) + { + nxt_http_action_resolve(task, tmcf, action->u.fallback); + } + + return; + } + name = action->name; if (nxt_str_start(&name, "applications/", 13)) { @@ -1201,6 +1220,13 @@ nxt_http_action_cleanup(nxt_task_t *task, nxt_http_action_t *action) { if (action->handler == nxt_http_application_handler) { nxt_router_app_use(task, action->u.application, -1); + return; + } + + if (action->handler == nxt_http_static_handler + && action->u.fallback != NULL) + { + nxt_http_action_cleanup(task, action->u.fallback); } } |