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Router: split nxt_http_return_conf_t from nxt_http_action_t.

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No functional changes.
This commit is contained in:
Zhidao HONG
2021-05-24 16:15:42 +08:00
parent b86891c4ef
commit c16123e749
3 changed files with 132 additions and 101 deletions
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83
src/nxt_http_return.c
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@@ -7,29 +7,90 @@
#include <nxt_http.h>
typedef struct {
nxt_http_status_t status;
nxt_str_t location;
} nxt_http_return_conf_t;
static nxt_http_action_t *nxt_http_return(nxt_task_t *task,
nxt_http_request_t *r, nxt_http_action_t *action);
static const nxt_http_request_state_t nxt_http_return_send_state;
nxt_int_t
nxt_http_return_init(nxt_mp_t *mp, nxt_http_action_t *action,
nxt_http_action_conf_t *acf)
{
nxt_str_t *loc;
nxt_uint_t encode;
nxt_http_return_conf_t *conf;
conf = nxt_mp_zget(mp, sizeof(nxt_http_return_conf_t));
if (nxt_slow_path(conf == NULL)) {
return NXT_ERROR;
}
action->handler = nxt_http_return;
action->u.conf = conf;
conf->status = nxt_conf_get_number(acf->ret);
if (acf->location.length > 0) {
if (nxt_is_complex_uri_encoded(acf->location.start,
acf->location.length))
{
loc = nxt_str_dup(mp, &conf->location, &acf->location);
if (nxt_slow_path(loc == NULL)) {
return NXT_ERROR;
}
} else {
loc = &conf->location;
encode = nxt_encode_complex_uri(NULL, acf->location.start,
acf->location.length);
loc->length = acf->location.length + encode * 2;
loc->start = nxt_mp_nget(mp, loc->length);
if (nxt_slow_path(loc->start == NULL)) {
return NXT_ERROR;
}
nxt_encode_complex_uri(loc->start, acf->location.start,
acf->location.length);
}
}
return NXT_OK;
}
nxt_http_action_t *
nxt_http_return_handler(nxt_task_t *task, nxt_http_request_t *r,
nxt_http_return(nxt_task_t *task, nxt_http_request_t *r,
nxt_http_action_t *action)
{
nxt_http_field_t *field;
nxt_http_status_t status;
nxt_http_field_t *field;
nxt_http_return_conf_t *conf;
status = action->u.return_code;
conf = action->u.conf;
if (status >= NXT_HTTP_BAD_REQUEST
&& status <= NXT_HTTP_SERVER_ERROR_MAX)
nxt_debug(task, "http return: %d (loc: \"%V\")",
conf->status, &conf->location);
if (conf->status >= NXT_HTTP_BAD_REQUEST
&& conf->status <= NXT_HTTP_SERVER_ERROR_MAX)
{
nxt_http_request_error(task, r, status);
nxt_http_request_error(task, r, conf->status);
return NULL;
}
r->status = status;
r->status = conf->status;
r->resp.content_length_n = 0;
if (action->name.length > 0) {
if (conf->location.length > 0) {
field = nxt_list_zero_add(r->resp.fields);
if (nxt_slow_path(field == NULL)) {
nxt_http_request_error(task, r, NXT_HTTP_INTERNAL_SERVER_ERROR);
@@ -38,8 +99,8 @@ nxt_http_return_handler(nxt_task_t *task, nxt_http_request_t *r,
nxt_http_field_name_set(field, "Location");
field->value = action->name.start;
field->value_length = action->name.length;
field->value = conf->location.start;
field->value_length = conf->location.length;
}
r->state = &nxt_http_return_send_state;