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/*
* Copyright (C) Valentin V. Bartenev
* Copyright (C) NGINX, Inc.
*/
#include <nxt_main.h>
#include <nxt_conf.h>
typedef struct {
nxt_str_t name;
nxt_uint_t type;
nxt_int_t (*validator)(nxt_conf_value_t *value, void *data);
void *data;
} nxt_conf_vldt_object_t;
typedef nxt_int_t (*nxt_conf_vldt_member_t)(nxt_str_t *name,
nxt_conf_value_t *value);
static nxt_int_t nxt_conf_vldt_listener(nxt_str_t *name,
nxt_conf_value_t *value);
static nxt_int_t nxt_conf_vldt_app(nxt_str_t *name, nxt_conf_value_t *value);
static nxt_int_t nxt_conf_vldt_app_type(nxt_conf_value_t *value, void *data);
static nxt_int_t nxt_conf_vldt_object(nxt_conf_value_t *value, void *data);
static nxt_int_t nxt_conf_vldt_object_iterator(nxt_conf_value_t *value,
void *data);
static const nxt_conf_vldt_object_t nxt_conf_root_members[] = {
{ nxt_string("listeners"),
NXT_CONF_OBJECT,
&nxt_conf_vldt_object_iterator,
&nxt_conf_vldt_listener },
{ nxt_string("applications"),
NXT_CONF_OBJECT,
&nxt_conf_vldt_object_iterator,
&nxt_conf_vldt_app },
{ nxt_null_string, 0, NULL, NULL }
};
static const nxt_conf_vldt_object_t nxt_conf_listener_members[] = {
{ nxt_string("application"),
NXT_CONF_STRING,
NULL,
NULL },
{ nxt_null_string, 0, NULL, NULL }
};
static const nxt_conf_vldt_object_t nxt_conf_application_members[] = {
{ nxt_string("type"),
NXT_CONF_STRING,
&nxt_conf_vldt_app_type,
NULL },
{ nxt_string("workers"),
NXT_CONF_INTEGER,
NULL,
NULL },
{ nxt_string("path"),
NXT_CONF_STRING,
NULL,
NULL },
{ nxt_null_string, 0, NULL, NULL }
};
nxt_int_t
nxt_conf_validate(nxt_conf_value_t *value)
{
if (nxt_conf_type(value) != NXT_CONF_OBJECT) {
return NXT_ERROR;
}
return nxt_conf_vldt_object(value, (void *) nxt_conf_root_members);
}
static nxt_int_t
nxt_conf_vldt_listener(nxt_str_t *name, nxt_conf_value_t *value)
{
return nxt_conf_vldt_object(value, (void *) nxt_conf_listener_members);
}
static nxt_int_t
nxt_conf_vldt_app(nxt_str_t *name, nxt_conf_value_t *value)
{
return nxt_conf_vldt_object(value, (void *) nxt_conf_application_members);
}
static nxt_int_t
nxt_conf_vldt_app_type(nxt_conf_value_t *value, void *data)
{
// TODO
return NXT_OK;
}
static nxt_int_t
nxt_conf_vldt_object(nxt_conf_value_t *value, void *data)
{
uint32_t index;
nxt_str_t name;
nxt_conf_value_t *member;
nxt_conf_vldt_object_t *vldt;
index = 0;
for ( ;; ) {
member = nxt_conf_next_object_member(value, &name, &index);
if (member == NULL) {
return NXT_OK;
}
vldt = data;
for ( ;; ) {
if (vldt->name.length == 0) {
return NXT_ERROR;
}
if (!nxt_strstr_eq(&vldt->name, &name)) {
vldt++;
continue;
}
if (nxt_conf_type(member) != vldt->type) {
return NXT_ERROR;
}
if (vldt->validator != NULL
&& vldt->validator(member, vldt->data) != NXT_OK)
{
return NXT_ERROR;
}
break;
}
}
}
static nxt_int_t
nxt_conf_vldt_object_iterator(nxt_conf_value_t *value, void *data)
{
uint32_t index;
nxt_str_t name;
nxt_conf_value_t *member;
nxt_conf_vldt_member_t validator;
validator = data;
index = 0;
for ( ;; ) {
member = nxt_conf_next_object_member(value, &name, &index);
if (member == NULL) {
return NXT_OK;
}
if (validator(&name, member) != NXT_OK) {
return NXT_ERROR;
}
}
return NXT_OK;
}
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