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authorAlexander Borisov <alexander.borisov@nginx.com>2019-03-06 15:26:45 +0300
committerAlexander Borisov <alexander.borisov@nginx.com>2019-03-06 15:26:45 +0300
commitdccb4cf3548724fbec993c5bb83edf928d0b23bf (patch)
treec0484c59ccd8e868ae1373351def5edb28c28874 /src/nxt_router.c
parente1c4568680b63c478e8a0e111d8ad9316a96c442 (diff)
downloadunit-dccb4cf3548724fbec993c5bb83edf928d0b23bf.tar.gz
unit-dccb4cf3548724fbec993c5bb83edf928d0b23bf.tar.bz2
Removed unnecessary abstraction layer.
Diffstat (limited to 'src/nxt_router.c')
-rw-r--r--src/nxt_router.c215
1 files changed, 114 insertions, 101 deletions
diff --git a/src/nxt_router.c b/src/nxt_router.c
index e46e8f82..0f56c885 100644
--- a/src/nxt_router.c
+++ b/src/nxt_router.c
@@ -62,7 +62,7 @@ typedef struct {
uint32_t stream;
nxt_app_t *app;
nxt_port_t *app_port;
- nxt_app_parse_ctx_t *ap;
+ nxt_http_request_t *request;
nxt_msg_info_t msg_info;
nxt_req_app_link_t *ra;
@@ -75,7 +75,7 @@ struct nxt_req_app_link_s {
nxt_atomic_t use_count;
nxt_port_t *app_port;
nxt_port_t *reply_port;
- nxt_app_parse_ctx_t *ap;
+ nxt_http_request_t *request;
nxt_msg_info_t msg_info;
nxt_req_conn_link_t *rc;
@@ -264,8 +264,8 @@ static nxt_int_t nxt_router_app_port(nxt_task_t *task, nxt_app_t *app,
static void nxt_router_app_prepare_request(nxt_task_t *task,
nxt_req_app_link_t *ra);
-static nxt_buf_t *nxt_router_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
- nxt_port_t *port, const nxt_str_t *prefix);
+static nxt_buf_t *nxt_router_prepare_msg(nxt_task_t *task,
+ nxt_http_request_t *r, nxt_port_t *port, const nxt_str_t *prefix);
static void nxt_router_app_timeout(nxt_task_t *task, void *obj, void *data);
static void nxt_router_adjust_idle_timer(nxt_task_t *task, void *obj,
@@ -282,6 +282,11 @@ static void nxt_http_request_send_body(nxt_task_t *task, void *obj, void *data);
static void nxt_router_app_joint_use(nxt_task_t *task,
nxt_app_joint_t *app_joint, int i);
+static nxt_int_t nxt_router_http_request_done(nxt_task_t *task,
+ nxt_http_request_t *r);
+static void nxt_router_http_request_release(nxt_task_t *task, void *obj,
+ void *data);
+
static nxt_router_t *nxt_router;
static const nxt_str_t http_prefix = nxt_string("HTTP_");
@@ -502,7 +507,7 @@ nxt_router_ra_init(nxt_task_t *task, nxt_req_app_link_t *ra,
ra->rc = rc;
rc->ra = ra;
ra->reply_port = engine->port;
- ra->ap = rc->ap;
+ ra->request = rc->request;
ra->work.handler = NULL;
ra->work.task = &engine->task;
@@ -521,7 +526,7 @@ nxt_router_ra_create(nxt_task_t *task, nxt_req_app_link_t *ra_src)
return ra_src;
}
- mp = ra_src->ap->mem_pool;
+ mp = ra_src->request->mem_pool;
ra = nxt_mp_alloc(mp, sizeof(nxt_req_app_link_t));
@@ -645,16 +650,16 @@ nxt_router_ra_release(nxt_task_t *task, nxt_req_app_link_t *ra)
if (rc != NULL) {
if (nxt_slow_path(ra->err_code != 0)) {
- nxt_http_request_error(task, rc->ap->request, ra->err_code);
+ nxt_http_request_error(task, rc->request, ra->err_code);
} else {
rc->app_port = ra->app_port;
rc->msg_info = ra->msg_info;
if (rc->app->timeout != 0) {
- rc->ap->timer.handler = nxt_router_app_timeout;
- rc->ap->timer_data = rc;
- nxt_timer_add(task->thread->engine, &rc->ap->timer,
+ rc->request->timer.handler = nxt_router_app_timeout;
+ rc->request->timer_data = rc;
+ nxt_timer_add(task->thread->engine, &rc->request->timer,
rc->app->timeout);
}
@@ -817,12 +822,12 @@ nxt_router_rc_unlink(nxt_task_t *task, nxt_req_conn_link_t *rc)
rc->app = NULL;
}
- if (rc->ap != NULL) {
- rc->ap->timer_data = NULL;
+ if (rc->request != NULL) {
+ rc->request->timer_data = NULL;
- nxt_app_http_req_done(task, rc->ap);
+ nxt_router_http_request_done(task, rc->request);
- rc->ap = NULL;
+ rc->request = NULL;
}
}
@@ -3380,9 +3385,10 @@ nxt_router_response_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
size_t dump_size;
nxt_int_t ret;
nxt_buf_t *b;
+ nxt_unit_field_t *f;
+ nxt_http_field_t *field;
nxt_http_request_t *r;
nxt_req_conn_link_t *rc;
- nxt_app_parse_ctx_t *ar;
nxt_unit_response_t *resp;
b = msg->buf;
@@ -3398,12 +3404,12 @@ nxt_router_response_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
b = NULL;
}
- ar = rc->ap;
- if (nxt_slow_path(ar == NULL)) {
+ r = rc->request;
+ if (nxt_slow_path(r == NULL)) {
return;
}
- if (ar->request->error) {
+ if (r->error) {
nxt_router_rc_unlink(task, rc);
return;
}
@@ -3411,15 +3417,15 @@ nxt_router_response_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
if (msg->port_msg.last != 0) {
nxt_debug(task, "router data create last buf");
- nxt_buf_chain_add(&b, nxt_http_buf_last(ar->request));
+ nxt_buf_chain_add(&b, nxt_http_buf_last(r));
nxt_router_rc_unlink(task, rc);
} else {
if (rc->app != NULL && rc->app->timeout != 0) {
- ar->timer.handler = nxt_router_app_timeout;
- ar->timer_data = rc;
- nxt_timer_add(task->thread->engine, &ar->timer, rc->app->timeout);
+ r->timer.handler = nxt_router_app_timeout;
+ r->timer_data = rc;
+ nxt_timer_add(task->thread->engine, &r->timer, rc->app->timeout);
}
}
@@ -3432,8 +3438,6 @@ nxt_router_response_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
msg->buf = NULL;
}
- r = ar->request;
-
if (r->header_sent) {
nxt_buf_chain_add(&r->out, b);
nxt_http_request_send_body(task, r, NULL);
@@ -3451,11 +3455,8 @@ nxt_router_response_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
goto fail;
}
- nxt_unit_field_t *f;
- nxt_http_field_t *field;
-
for (f = resp->fields; f < resp->fields + resp->fields_count; f++) {
- field = nxt_list_add(ar->resp_parser.fields);
+ field = nxt_list_add(r->resp.fields);
if (nxt_slow_path(field == NULL)) {
goto fail;
@@ -3473,15 +3474,8 @@ nxt_router_response_ready_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
(size_t) field->name_length, field->name,
(size_t) field->value_length, field->value);
}
- r->status = resp->status;
-/*
- ret = nxt_http_parse_fields(&ar->resp_parser, &b->mem);
- if (nxt_slow_path(ret != NXT_DONE)) {
- goto fail;
- }
-*/
- r->resp.fields = ar->resp_parser.fields;
+ r->status = resp->status;
ret = nxt_http_fields_process(r->resp.fields,
&nxt_response_fields_hash, r);
@@ -3590,8 +3584,8 @@ nxt_router_response_error_handler(nxt_task_t *task, nxt_port_recv_msg_t *msg,
}
}
- if (rc->ap != NULL) {
- nxt_http_request_error(task, rc->ap->request,
+ if (rc->request != NULL) {
+ nxt_http_request_error(task, rc->request,
NXT_HTTP_SERVICE_UNAVAILABLE);
}
@@ -4452,17 +4446,15 @@ nxt_router_app_port(nxt_task_t *task, nxt_app_t *app, nxt_req_app_link_t *ra)
void
-nxt_router_process_http_request(nxt_task_t *task, nxt_app_parse_ctx_t *ar,
+nxt_router_process_http_request(nxt_task_t *task, nxt_http_request_t *r,
nxt_app_t *app)
{
nxt_int_t res;
nxt_port_t *port;
nxt_event_engine_t *engine;
- nxt_http_request_t *r;
nxt_req_app_link_t ra_local, *ra;
nxt_req_conn_link_t *rc;
- r = ar->request;
engine = task->thread->engine;
rc = nxt_port_rpc_register_handler_ex(task, engine->port,
@@ -4480,7 +4472,7 @@ nxt_router_process_http_request(nxt_task_t *task, nxt_app_parse_ctx_t *ar,
nxt_router_app_use(task, app, 1);
- rc->ap = ar;
+ rc->request = r;
ra = &ra_local;
nxt_router_ra_init(task, ra, rc);
@@ -4511,17 +4503,15 @@ nxt_router_dummy_buf_completion(nxt_task_t *task, void *obj, void *data)
static void
nxt_router_app_prepare_request(nxt_task_t *task, nxt_req_app_link_t *ra)
{
- uint32_t request_failed;
- nxt_buf_t *buf;
- nxt_int_t res;
- nxt_port_t *port, *c_port, *reply_port;
- nxt_app_parse_ctx_t *ap;
+ uint32_t request_failed;
+ nxt_buf_t *buf;
+ nxt_int_t res;
+ nxt_port_t *port, *c_port, *reply_port;
nxt_assert(ra->app_port != NULL);
port = ra->app_port;
reply_port = ra->reply_port;
- ap = ra->ap;
request_failed = 1;
@@ -4539,7 +4529,7 @@ nxt_router_app_prepare_request(nxt_task_t *task, nxt_req_app_link_t *ra)
nxt_process_connected_port_add(port->process, reply_port);
}
- buf = nxt_router_prepare_msg(task, &ap->r, port,
+ buf = nxt_router_prepare_msg(task, ra->request, port,
nxt_app_msg_prefix[port->app->type]);
if (nxt_slow_path(buf == NULL)) {
@@ -4642,34 +4632,33 @@ nxt_fields_next(nxt_fields_iter_t *i)
static nxt_buf_t *
-nxt_router_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
+nxt_router_prepare_msg(nxt_task_t *task, nxt_http_request_t *r,
nxt_port_t *port, const nxt_str_t *prefix)
{
- void *target_pos, *query_pos;
- u_char *pos, *end, *p, c;
- size_t fields_count, req_size, size, free_size;
- size_t copy_size;
- nxt_buf_t *b, *buf, *out, **tail;
- nxt_http_field_t *field, *dup;
- nxt_unit_field_t *dst_field;
- nxt_fields_iter_t iter, dup_iter;
- nxt_unit_request_t *req;
- nxt_app_request_header_t *h;
-
- h = &r->header;
+ void *target_pos, *query_pos;
+ u_char *pos, *end, *p, c;
+ size_t fields_count, req_size, size, free_size;
+ size_t copy_size;
+ nxt_off_t content_length;
+ nxt_buf_t *b, *buf, *out, **tail;
+ nxt_http_field_t *field, *dup;
+ nxt_unit_field_t *dst_field;
+ nxt_fields_iter_t iter, dup_iter;
+ nxt_unit_request_t *req;
req_size = sizeof(nxt_unit_request_t)
- + h->method.length + 1
- + h->version.length + 1
- + r->remote.length + 1
- + r->local.length + 1
- + h->server_name.length + 1
- + h->target.length + 1
- + (h->path.start != h->target.start ? h->path.length + 1 : 0);
-
+ + r->method->length + 1
+ + r->version.length + 1
+ + r->remote->length + 1
+ + r->local->length + 1
+ + r->server_name.length + 1
+ + r->target.length + 1
+ + (r->path->start != r->target.start ? r->path->length + 1 : 0);
+
+ content_length = r->content_length_n < 0 ? 0 : r->content_length_n;
fields_count = 0;
- nxt_list_each(field, h->fields) {
+ nxt_list_each(field, r->fields) {
fields_count++;
req_size += field->name_length + prefix->length + 1
@@ -4686,7 +4675,7 @@ nxt_router_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
}
out = nxt_port_mmap_get_buf(task, port,
- nxt_min(req_size + r->body.preread_size, PORT_MMAP_DATA_SIZE));
+ nxt_min(req_size + content_length, PORT_MMAP_DATA_SIZE));
if (nxt_slow_path(out == NULL)) {
return NULL;
}
@@ -4694,57 +4683,58 @@ nxt_router_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
req = (nxt_unit_request_t *) out->mem.free;
out->mem.free += req_size;
- req->content_length = h->parsed_content_length;
+ req->content_length = content_length;
p = (u_char *) (req->fields + fields_count);
nxt_debug(task, "fields_count=%d", (int) fields_count);
- req->method_length = h->method.length;
+ req->method_length = r->method->length;
nxt_unit_sptr_set(&req->method, p);
- p = nxt_cpymem(p, h->method.start, h->method.length);
+ p = nxt_cpymem(p, r->method->start, r->method->length);
*p++ = '\0';
- req->version_length = h->version.length;
+ req->version_length = r->version.length;
nxt_unit_sptr_set(&req->version, p);
- p = nxt_cpymem(p, h->version.start, h->version.length);
+ p = nxt_cpymem(p, r->version.start, r->version.length);
*p++ = '\0';
- req->remote_length = r->remote.length;
+ req->remote_length = r->remote->address_length;
nxt_unit_sptr_set(&req->remote, p);
- p = nxt_cpymem(p, r->remote.start, r->remote.length);
+ p = nxt_cpymem(p, nxt_sockaddr_address(r->remote),
+ r->remote->address_length);
*p++ = '\0';
- req->local_length = r->local.length;
+ req->local_length = r->local->address_length;
nxt_unit_sptr_set(&req->local, p);
- p = nxt_cpymem(p, r->local.start, r->local.length);
+ p = nxt_cpymem(p, nxt_sockaddr_address(r->local), r->local->address_length);
*p++ = '\0';
- req->server_name_length = h->server_name.length;
+ req->server_name_length = r->server_name.length;
nxt_unit_sptr_set(&req->server_name, p);
- p = nxt_cpymem(p, h->server_name.start, h->server_name.length);
+ p = nxt_cpymem(p, r->server_name.start, r->server_name.length);
*p++ = '\0';
target_pos = p;
- req->target_length = h->target.length;
+ req->target_length = (uint32_t) r->target.length;
nxt_unit_sptr_set(&req->target, p);
- p = nxt_cpymem(p, h->target.start, h->target.length);
+ p = nxt_cpymem(p, r->target.start, r->target.length);
*p++ = '\0';
- req->path_length = h->path.length;
- if (h->path.start == h->target.start) {
+ req->path_length = (uint32_t) r->path->length;
+ if (r->path->start == r->target.start) {
nxt_unit_sptr_set(&req->path, target_pos);
} else {
nxt_unit_sptr_set(&req->path, p);
- p = nxt_cpymem(p, h->path.start, h->path.length);
+ p = nxt_cpymem(p, r->path->start, r->path->length);
*p++ = '\0';
}
- req->query_length = h->query.length;
- if (h->query.start != NULL) {
+ req->query_length = r->args != NULL ? (uint32_t) r->args->length : 0;
+ if (r->args != NULL && r->args->start != NULL) {
query_pos = nxt_pointer_to(target_pos,
- h->query.start - h->target.start);
+ r->args->start - r->target.start);
nxt_unit_sptr_set(&req->query, query_pos);
@@ -4758,7 +4748,7 @@ nxt_router_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
dst_field = req->fields;
- for (field = nxt_fields_first(h->fields, &iter);
+ for (field = nxt_fields_first(r->fields, &iter);
field != NULL;
field = nxt_fields_next(&iter))
{
@@ -4771,13 +4761,13 @@ nxt_router_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
dst_field->name_length = field->name_length + prefix->length;
dst_field->value_length = field->value_length;
- if (field->value == h->content_length.start) {
+ if (field == r->content_length) {
req->content_length_field = dst_field - req->fields;
- } else if (field->value == h->content_type.start) {
+ } else if (field == r->content_type) {
req->content_type_field = dst_field - req->fields;
- } else if (field->value == h->cookie.start) {
+ } else if (field == r->cookie) {
req->cookie_field = dst_field - req->fields;
}
@@ -4846,14 +4836,14 @@ nxt_router_prepare_msg(nxt_task_t *task, nxt_app_request_t *r,
dst_field++;
}
- req->fields_count = dst_field - req->fields;
+ req->fields_count = (uint32_t) (dst_field - req->fields);
nxt_unit_sptr_set(&req->preread_content, out->mem.free);
buf = out;
tail = &buf->next;
- for (b = r->body.buf; b != NULL; b = b->next) {
+ for (b = r->body; b != NULL; b = b->next) {
size = nxt_buf_mem_used_size(&b->mem);
pos = b->mem.pos;
@@ -4913,8 +4903,8 @@ nxt_router_app_timeout(nxt_task_t *task, void *obj, void *data)
nxt_port_t *port;
nxt_timer_t *timer;
nxt_queue_link_t *lnk;
+ nxt_http_request_t *r;
nxt_req_app_link_t *pending_ra;
- nxt_app_parse_ctx_t *ar;
nxt_req_conn_link_t *rc;
nxt_port_select_state_t state;
@@ -4922,8 +4912,8 @@ nxt_router_app_timeout(nxt_task_t *task, void *obj, void *data)
nxt_debug(task, "router app timeout");
- ar = nxt_timer_data(timer, nxt_app_parse_ctx_t, timer);
- rc = ar->timer_data;
+ r = nxt_timer_data(timer, nxt_http_request_t, timer);
+ rc = r->timer_data;
app = rc->app;
if (app == NULL) {
@@ -4994,7 +4984,30 @@ nxt_router_app_timeout(nxt_task_t *task, void *obj, void *data)
generate_error:
- nxt_http_request_error(task, ar->request, NXT_HTTP_SERVICE_UNAVAILABLE);
+ nxt_http_request_error(task, r, NXT_HTTP_SERVICE_UNAVAILABLE);
nxt_router_rc_unlink(task, rc);
}
+
+
+static nxt_int_t
+nxt_router_http_request_done(nxt_task_t *task, nxt_http_request_t *r)
+{
+ r->timer.handler = nxt_router_http_request_release;
+ nxt_timer_add(task->thread->engine, &r->timer, 0);
+
+ return NXT_OK;
+}
+
+
+static void
+nxt_router_http_request_release(nxt_task_t *task, void *obj, void *data)
+{
+ nxt_http_request_t *r;
+
+ nxt_debug(task, "http app release");
+
+ r = nxt_timer_data(obj, nxt_http_request_t, timer);
+
+ nxt_mp_release(r->mem_pool);
+}