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-rw-r--r--src/nxt_conf.c66
-rw-r--r--src/nxt_conf.h8
-rw-r--r--src/nxt_conf_validation.c5
-rw-r--r--src/nxt_controller.c242
4 files changed, 288 insertions, 33 deletions
diff --git a/src/nxt_conf.c b/src/nxt_conf.c
index c091b260..f891f71e 100644
--- a/src/nxt_conf.c
+++ b/src/nxt_conf.c
@@ -137,7 +137,7 @@ nxt_conf_json_indentation(u_char *p, uint32_t level)
}
-nxt_inline void
+void
nxt_conf_get_string(nxt_conf_value_t *value, nxt_str_t *str)
{
if (value->type == NXT_CONF_VALUE_SHORT_STRING) {
@@ -151,6 +151,70 @@ nxt_conf_get_string(nxt_conf_value_t *value, nxt_str_t *str)
nxt_uint_t
+nxt_conf_object_members_count(nxt_conf_value_t *value)
+{
+ return value->u.object->count;
+}
+
+
+nxt_conf_value_t *
+nxt_conf_create_object(nxt_mp_t *mp, nxt_uint_t count)
+{
+ size_t size;
+ nxt_conf_value_t *value;
+
+ size = sizeof(nxt_conf_value_t)
+ + sizeof(nxt_conf_object_t)
+ + count * sizeof(nxt_conf_object_member_t);
+
+ value = nxt_mp_get(mp, size);
+ if (nxt_slow_path(value == NULL)) {
+ return NULL;
+ }
+
+ value->u.object = nxt_pointer_to(value, sizeof(nxt_conf_value_t));
+ value->u.object->count = count;
+
+ value->type = NXT_CONF_VALUE_OBJECT;
+
+ return value;
+}
+
+
+nxt_int_t
+nxt_conf_set_object_member(nxt_mp_t *mp, nxt_conf_value_t *object,
+ nxt_str_t *name, nxt_conf_value_t *value, uint32_t index)
+{
+ nxt_conf_value_t *name_value;
+ nxt_conf_object_member_t *member;
+
+ member = &object->u.object->members[index];
+ name_value = &member->name;
+
+ if (name->length > NXT_CONF_MAX_SHORT_STRING) {
+ name_value->type = NXT_CONF_VALUE_STRING;
+ name_value->u.string = nxt_str_alloc(mp, 0);
+
+ if (nxt_slow_path(name_value->u.string == NULL)) {
+ return NXT_ERROR;
+ }
+
+ *name_value->u.string = *name;
+
+ } else {
+ name_value->type = NXT_CONF_VALUE_SHORT_STRING;
+ name_value->u.str[0] = name->length;
+
+ nxt_memcpy(&name_value->u.str[1], name->start, name->length);
+ }
+
+ member->value = *value;
+
+ return NXT_OK;
+}
+
+
+nxt_uint_t
nxt_conf_type(nxt_conf_value_t *value)
{
switch (value->type) {
diff --git a/src/nxt_conf.h b/src/nxt_conf.h
index 64997b56..d9021732 100644
--- a/src/nxt_conf.h
+++ b/src/nxt_conf.h
@@ -77,5 +77,13 @@ u_char *nxt_conf_json_print(u_char *p, nxt_conf_value_t *value,
nxt_int_t nxt_conf_validate(nxt_conf_value_t *value);
+void nxt_conf_get_string(nxt_conf_value_t *value, nxt_str_t *str);
+
+// FIXME reimplement and reorder functions below
+nxt_uint_t nxt_conf_object_members_count(nxt_conf_value_t *value);
+nxt_conf_value_t *nxt_conf_create_object(nxt_mp_t *mp, nxt_uint_t count);
+nxt_int_t nxt_conf_set_object_member(nxt_mp_t *mp, nxt_conf_value_t *object,
+ nxt_str_t *name, nxt_conf_value_t *value, uint32_t index);
+
#endif /* _NXT_CONF_INCLUDED_ */
diff --git a/src/nxt_conf_validation.c b/src/nxt_conf_validation.c
index fd92020b..4863d163 100644
--- a/src/nxt_conf_validation.c
+++ b/src/nxt_conf_validation.c
@@ -59,6 +59,11 @@ static const nxt_conf_vldt_object_t nxt_conf_application_members[] = {
&nxt_conf_vldt_app_type,
NULL },
+ { nxt_string("workers"),
+ NXT_CONF_INTEGER,
+ NULL,
+ NULL },
+
{ nxt_string("path"),
NXT_CONF_STRING,
NULL,
diff --git a/src/nxt_controller.c b/src/nxt_controller.c
index 6403c98a..170f8246 100644
--- a/src/nxt_controller.c
+++ b/src/nxt_controller.c
@@ -55,6 +55,8 @@ static nxt_int_t nxt_controller_request_content_length(void *ctx,
static void nxt_controller_process_request(nxt_task_t *task,
nxt_conn_t *c, nxt_controller_request_t *r);
+static nxt_int_t nxt_controller_conf_apply(nxt_task_t *task,
+ nxt_conf_value_t *conf);
static nxt_int_t nxt_controller_response(nxt_task_t *task, nxt_conn_t *c,
nxt_controller_response_t *resp);
static nxt_buf_t *nxt_controller_response_body(nxt_controller_response_t *resp,
@@ -562,38 +564,6 @@ nxt_controller_process_request(nxt_task_t *task, nxt_conn_t *c,
nxt_memzero(&resp, sizeof(nxt_controller_response_t));
- if (nxt_str_eq(&req->parser.method, "POST", 4)) {
- nxt_port_t *port;
- nxt_runtime_t *rt;
-
- rt = task->thread->runtime;
-
- nxt_runtime_port_each(rt, port) {
-
- if (nxt_pid == port->pid) {
- continue;
- }
-
- if (port->type == NXT_PROCESS_ROUTER) {
- nxt_buf_t *b, *src;
-
- src = c->read;
- b = nxt_port_mmap_get_buf(task, port,
- nxt_buf_mem_used_size(&src->mem));
-
- nxt_memcpy(b->mem.pos, src->mem.pos,
- nxt_buf_mem_used_size(&src->mem));
- b->mem.free += nxt_buf_mem_used_size(&src->mem);
-
- (void) nxt_port_socket_write(task, port, NXT_PORT_MSG_DATA,
- -1, 0, 0, b);
-
- break;
- }
-
- } nxt_runtime_port_loop;
- }
-
if (nxt_str_eq(&req->parser.method, "GET", 3)) {
value = nxt_conf_get_path(nxt_controller_conf.root, &path);
@@ -654,12 +624,19 @@ nxt_controller_process_request(nxt_task_t *task, nxt_conn_t *c,
}
if (nxt_slow_path(nxt_conf_validate(value) != NXT_OK)) {
+ nxt_mp_destroy(mp);
status = 400;
nxt_str_set(&resp.json,
"{ \"error\": \"Invalid configuration.\" }");
goto done;
}
+ if (nxt_slow_path(nxt_controller_conf_apply(task, value) != NXT_OK)) {
+ nxt_mp_destroy(mp);
+ status = 500;
+ goto done;
+ }
+
nxt_mp_destroy(nxt_controller_conf.pool);
nxt_controller_conf.root = value;
@@ -715,12 +692,19 @@ nxt_controller_process_request(nxt_task_t *task, nxt_conn_t *c,
}
if (nxt_slow_path(nxt_conf_validate(value) != NXT_OK)) {
+ nxt_mp_destroy(mp);
status = 400;
nxt_str_set(&resp.json,
"{ \"error\": \"Invalid configuration.\" }");
goto done;
}
+ if (nxt_slow_path(nxt_controller_conf_apply(task, value) != NXT_OK)) {
+ nxt_mp_destroy(mp);
+ status = 500;
+ goto done;
+ }
+
nxt_mp_destroy(nxt_controller_conf.pool);
nxt_controller_conf.root = value;
@@ -769,6 +753,200 @@ done:
static nxt_int_t
+nxt_controller_conf_apply(nxt_task_t *task, nxt_conf_value_t *conf)
+{
+ size_t size;
+ uint32_t next, n;
+ nxt_mp_t *mp;
+ nxt_buf_t *b;
+ nxt_int_t rc;
+ nxt_str_t ls_name, name;
+ nxt_port_t *port;
+ nxt_uint_t lss_count;
+ nxt_runtime_t *rt;
+ nxt_conf_value_t *lss, *ls, *rtr, *rtr_lss, *rtr_ls, *app_name, *apps,
+ *app, *value;
+
+ static nxt_str_t lss_str = nxt_string("listeners");
+ static nxt_str_t app_str = nxt_string("application");
+ static nxt_str_t apps_str = nxt_string("applications");
+ static nxt_str_t type_str = nxt_string("type");
+ static nxt_str_t app_type_str = nxt_string("_application_type");
+ static nxt_str_t workers_str = nxt_string("workers");
+ static nxt_str_t app_workers_str = nxt_string("_application_workers");
+ static nxt_str_t rtr_str = nxt_string("router");
+ static nxt_str_t http_str = nxt_string("http");
+
+ static nxt_str_t rtr_json = nxt_string("{ \"threads\": 0 }");
+ static nxt_str_t http_json = nxt_string(
+ "{ \"header_buffer_size\": 2096,"
+ " \"large_header_buffer_size\": 16384, "
+ " \"header_read_timeout\": 60000 }"
+ );
+
+ mp = nxt_mp_create(1024, 128, 256, 32);
+
+ if (nxt_slow_path(mp == NULL)) {
+ return NXT_ERROR;
+ }
+
+ lss_count = 0;
+
+ lss = nxt_conf_get_object_member(conf, &lss_str, NULL);
+
+ if (lss != NULL) {
+ lss_count = nxt_conf_object_members_count(lss);
+ }
+
+ apps = nxt_conf_get_object_member(conf, &apps_str, NULL);
+
+ if (nxt_slow_path(apps == NULL)) {
+ goto error;
+ }
+
+ rtr_lss = nxt_conf_create_object(mp, lss_count);
+
+ if (nxt_slow_path(rtr_lss == NULL)) {
+ goto error;
+ }
+
+ n = 0;
+ next = 0;
+
+ for ( ;; ) {
+ ls = nxt_conf_next_object_member(lss, &ls_name, &next);
+ if (ls == NULL) {
+ break;
+ }
+
+ rtr_ls = nxt_conf_create_object(mp, 3);
+
+ if (nxt_slow_path(rtr_ls == NULL)) {
+ goto error;
+ }
+
+ app_name = nxt_conf_get_object_member(ls, &app_str, NULL);
+
+ if (nxt_slow_path(app_name == NULL)) {
+ goto error;
+ }
+
+ rc = nxt_conf_set_object_member(mp, rtr_ls, &app_str, app_name, 0);
+
+ if (nxt_slow_path(rc != NXT_OK)) {
+ goto error;
+ }
+
+ nxt_conf_get_string(app_name, &name);
+
+ app = nxt_conf_get_object_member(apps, &name, NULL);
+
+ if (nxt_slow_path(app == NULL)) {
+ goto error;
+ }
+
+ value = nxt_conf_get_object_member(app, &type_str, NULL);
+
+ if (nxt_slow_path(value == NULL)) {
+ goto error;
+ }
+
+ rc = nxt_conf_set_object_member(mp, rtr_ls, &app_type_str, value, 1);
+
+ if (nxt_slow_path(rc != NXT_OK)) {
+ goto error;
+ }
+
+ value = nxt_conf_get_object_member(app, &workers_str, NULL);
+
+ if (nxt_slow_path(value == NULL)) {
+ goto error;
+ }
+
+ rc = nxt_conf_set_object_member(mp, rtr_ls, &app_workers_str, value, 2);
+
+ if (nxt_slow_path(rc != NXT_OK)) {
+ goto error;
+ }
+
+ rc = nxt_conf_set_object_member(mp, rtr_lss, &ls_name, rtr_ls, n);
+
+ if (nxt_slow_path(rc != NXT_OK)) {
+ goto error;
+ }
+
+ n++;
+ }
+
+ rtr = nxt_conf_create_object(mp, 3);
+
+ if (nxt_slow_path(rtr == NULL)) {
+ goto error;
+ }
+
+ rc = nxt_conf_set_object_member(mp, rtr, &lss_str, rtr_lss, 0);
+
+ if (nxt_slow_path(rc != NXT_OK)) {
+ goto error;
+ }
+
+ value = nxt_conf_json_parse_str(mp, &rtr_json);
+
+ if (nxt_slow_path(value == NULL)) {
+ goto error;
+ }
+
+ rc = nxt_conf_set_object_member(mp, rtr, &rtr_str, value, 1);
+
+ if (nxt_slow_path(rc != NXT_OK)) {
+ goto error;
+ }
+
+ value = nxt_conf_json_parse_str(mp, &http_json);
+
+ if (nxt_slow_path(value == NULL)) {
+ goto error;
+ }
+
+ rc = nxt_conf_set_object_member(mp, rtr, &http_str, value, 2);
+
+ if (nxt_slow_path(rc != NXT_OK)) {
+ goto error;
+ }
+
+ rt = task->thread->runtime;
+
+ nxt_runtime_port_each(rt, port) {
+
+ if (port->type == NXT_PROCESS_ROUTER) {
+ break;
+ }
+
+ } nxt_runtime_port_loop;
+
+ size = nxt_conf_json_length(rtr, NULL);
+
+ b = nxt_port_mmap_get_buf(task, port, size);
+
+ b->mem.free = nxt_conf_json_print(b->mem.free, rtr, NULL);
+
+ nxt_mp_destroy(mp);
+
+ nxt_debug(task, "conf for router: \"%*s\"",
+ b->mem.free - b->mem.pos, b->mem.pos);
+
+ (void) nxt_port_socket_write(task, port, NXT_PORT_MSG_DATA, -1, 0, 0, b);
+
+ return NXT_OK;
+
+error:
+
+ nxt_mp_destroy(mp);
+ return NXT_ERROR;
+}
+
+
+static nxt_int_t
nxt_controller_response(nxt_task_t *task, nxt_conn_t *c,
nxt_controller_response_t *resp)
{