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-rw-r--r--src/nxt_http_route.c207
1 files changed, 136 insertions, 71 deletions
diff --git a/src/nxt_http_route.c b/src/nxt_http_route.c
index ae745f11..346629c3 100644
--- a/src/nxt_http_route.c
+++ b/src/nxt_http_route.c
@@ -221,9 +221,16 @@ static nxt_int_t nxt_http_route_resolve(nxt_task_t *task,
nxt_router_temp_conf_t *tmcf, nxt_http_route_t *route);
static nxt_int_t nxt_http_action_resolve(nxt_task_t *task,
nxt_router_temp_conf_t *tmcf, nxt_http_action_t *action);
-static void nxt_http_route_find(nxt_http_routes_t *routes, nxt_str_t *name,
+static nxt_http_action_t *nxt_http_action_pass_var(nxt_task_t *task,
+ nxt_http_request_t *r, nxt_http_action_t *action);
+static void nxt_http_action_pass_var_ready(nxt_task_t *task, void *obj,
+ void *data);
+static void nxt_http_action_pass_var_error(nxt_task_t *task, void *obj,
+ void *data);
+static nxt_int_t nxt_http_pass_find(nxt_task_t *task, nxt_mp_t *mp,
+ nxt_router_conf_t *rtcf, nxt_http_action_t *action);
+static nxt_int_t nxt_http_route_find(nxt_http_routes_t *routes, nxt_str_t *name,
nxt_http_action_t *action);
-static void nxt_http_route_cleanup(nxt_task_t *task, nxt_http_route_t *routes);
static nxt_http_action_t *nxt_http_route_handler(nxt_task_t *task,
nxt_http_request_t *r, nxt_http_action_t *start);
@@ -1353,10 +1360,8 @@ static nxt_int_t
nxt_http_action_resolve(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
nxt_http_action_t *action)
{
- nxt_str_t *targets;
- nxt_int_t ret;
- nxt_uint_t i;
- nxt_str_t segments[3];
+ nxt_var_t *var;
+ nxt_int_t ret;
if (action->handler != NULL) {
if (action->handler == nxt_http_static_handler
@@ -1368,14 +1373,118 @@ nxt_http_action_resolve(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
return NXT_OK;
}
- ret = nxt_http_pass_segments(tmcf->mem_pool, &action->name, segments, 3);
+ if (nxt_is_var(&action->name)) {
+ var = nxt_var_compile(&action->name, tmcf->router_conf->mem_pool);
+ if (nxt_slow_path(var == NULL)) {
+ return NXT_ERROR;
+ }
+
+ action->u.var = var;
+ action->handler = nxt_http_action_pass_var;
+ return NXT_OK;
+ }
+
+ ret = nxt_http_pass_find(task, tmcf->mem_pool, tmcf->router_conf, action);
if (nxt_slow_path(ret != NXT_OK)) {
return NXT_ERROR;
}
+ return NXT_OK;
+}
+
+
+static nxt_http_action_t *
+nxt_http_action_pass_var(nxt_task_t *task, nxt_http_request_t *r,
+ nxt_http_action_t *action)
+{
+ nxt_var_t *var;
+ nxt_int_t ret;
+
+ ret = nxt_var_query_init(&r->var_query, r, r->mem_pool);
+ if (nxt_slow_path(ret != NXT_OK)) {
+ goto fail;
+ }
+
+ var = action->u.var;
+
+ action = nxt_mp_get(r->mem_pool, sizeof(nxt_http_action_t));
+ if (nxt_slow_path(action == NULL)) {
+ goto fail;
+ }
+
+ nxt_var_query(task, r->var_query, var, &action->name);
+ nxt_var_query_resolve(task, r->var_query, action,
+ nxt_http_action_pass_var_ready,
+ nxt_http_action_pass_var_error);
+ return NULL;
+
+fail:
+
+ nxt_http_request_error(task, r, NXT_HTTP_INTERNAL_SERVER_ERROR);
+ return NULL;
+}
+
+
+static void
+nxt_http_action_pass_var_ready(nxt_task_t *task, void *obj, void *data)
+{
+ nxt_int_t ret;
+ nxt_router_conf_t *rtcf;
+ nxt_http_action_t *action;
+ nxt_http_status_t status;
+ nxt_http_request_t *r;
+
+ r = obj;
+ action = data;
+ rtcf = r->conf->socket_conf->router_conf;
+
+ nxt_debug(task, "http pass lookup: %V", &action->name);
+
+ ret = nxt_http_pass_find(task, r->mem_pool, rtcf, action);
+
+ if (ret != NXT_OK) {
+ status = (ret == NXT_DECLINED) ? NXT_HTTP_NOT_FOUND
+ : NXT_HTTP_INTERNAL_SERVER_ERROR;
+
+ nxt_http_request_error(task, r, status);
+ return;
+ }
+
+ nxt_http_request_action(task, r, action);
+}
+
+
+static void
+nxt_http_action_pass_var_error(nxt_task_t *task, void *obj, void *data)
+{
+ nxt_http_request_t *r;
+
+ r = obj;
+
+ nxt_http_request_error(task, r, NXT_HTTP_INTERNAL_SERVER_ERROR);
+}
+
+
+static nxt_int_t
+nxt_http_pass_find(nxt_task_t *task, nxt_mp_t *mp, nxt_router_conf_t *rtcf,
+ nxt_http_action_t *action)
+{
+ nxt_str_t *targets;
+ nxt_int_t ret;
+ nxt_uint_t i;
+ nxt_str_t segments[3];
+
+ ret = nxt_http_pass_segments(mp, &action->name, segments, 3);
+ if (nxt_slow_path(ret != NXT_OK)) {
+ return ret;
+ }
+
if (nxt_str_eq(&segments[0], "applications", 12)) {
- nxt_router_listener_application(tmcf, &segments[1], action);
- nxt_router_app_use(task, action->u.application, 1);
+ ret = nxt_router_listener_application(rtcf, &segments[1], action);
+
+ if (ret != NXT_OK) {
+ return ret;
+ }
if (segments[2].length != 0) {
targets = action->u.application->targets;
@@ -1388,14 +1497,20 @@ nxt_http_action_resolve(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
action->target = 0;
}
- } else if (nxt_str_eq(&segments[0], "upstreams", 9)) {
- nxt_upstream_find(tmcf->router_conf->upstreams, &segments[1], action);
+ return NXT_OK;
+ }
- } else if (nxt_str_eq(&segments[0], "routes", 6)) {
- nxt_http_route_find(tmcf->router_conf->routes, &segments[1], action);
+ if (segments[2].length == 0) {
+ if (nxt_str_eq(&segments[0], "upstreams", 9)) {
+ return nxt_upstream_find(rtcf->upstreams, &segments[1], action);
+ }
+
+ if (nxt_str_eq(&segments[0], "routes", 6)) {
+ return nxt_http_route_find(rtcf->routes, &segments[1], action);
+ }
}
- return NXT_OK;
+ return NXT_DECLINED;
}
@@ -1451,7 +1566,7 @@ nxt_http_pass_segments(nxt_mp_t *mp, nxt_str_t *pass, nxt_str_t *segments,
}
-static void
+static nxt_int_t
nxt_http_route_find(nxt_http_routes_t *routes, nxt_str_t *name,
nxt_http_action_t *action)
{
@@ -1465,11 +1580,13 @@ nxt_http_route_find(nxt_http_routes_t *routes, nxt_str_t *name,
action->u.route = *route;
action->handler = nxt_http_route_handler;
- return;
+ return NXT_OK;
}
route++;
}
+
+ return NXT_DECLINED;
}
@@ -1497,21 +1614,19 @@ nxt_http_action_create(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
/* COMPATIBILITY: listener application. */
nxt_http_action_t *
-nxt_http_pass_application(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
+nxt_http_pass_application(nxt_task_t *task, nxt_router_conf_t *rtcf,
nxt_str_t *name)
{
nxt_http_action_t *action;
- action = nxt_mp_alloc(tmcf->router_conf->mem_pool,
- sizeof(nxt_http_action_t));
+ action = nxt_mp_alloc(rtcf->mem_pool, sizeof(nxt_http_action_t));
if (nxt_slow_path(action == NULL)) {
return NULL;
}
action->name = *name;
- nxt_router_listener_application(tmcf, name, action);
- nxt_router_app_use(task, action->u.application, 1);
+ (void) nxt_router_listener_application(rtcf, name, action);
action->target = 0;
@@ -1519,56 +1634,6 @@ nxt_http_pass_application(nxt_task_t *task, nxt_router_temp_conf_t *tmcf,
}
-void
-nxt_http_routes_cleanup(nxt_task_t *task, nxt_http_routes_t *routes)
-{
- nxt_http_route_t **route, **end;
-
- if (routes != NULL) {
- route = &routes->route[0];
- end = route + routes->items;
-
- while (route < end) {
- nxt_http_route_cleanup(task, *route);
-
- route++;
- }
- }
-}
-
-
-static void
-nxt_http_route_cleanup(nxt_task_t *task, nxt_http_route_t *route)
-{
- nxt_http_route_match_t **match, **end;
-
- match = &route->match[0];
- end = match + route->items;
-
- while (match < end) {
- nxt_http_action_cleanup(task, &(*match)->action);
-
- match++;
- }
-}
-
-
-void
-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);
- }
-}
-
-
static nxt_http_action_t *
nxt_http_route_handler(nxt_task_t *task, nxt_http_request_t *r,
nxt_http_action_t *start)