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ngx_http_test_predicates(), ngx_http_set_predicate_slot()

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This commit is contained in:
Igor Sysoev 2010-07-14 11:13:59 +00:00
parent e48f042f40
commit 7fc29052e8
2 changed files with 75 additions and 0 deletions
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70
src/http/ngx_http_script.c
View File

@ -211,6 +211,76 @@ ngx_http_compile_complex_value(ngx_http_compile_complex_value_t *ccv)
}
ngx_int_t
ngx_http_test_predicates(ngx_http_request_t *r, ngx_array_t *predicates)
{
ngx_str_t val;
ngx_uint_t i;
ngx_http_complex_value_t *cv;
if (predicates == NULL) {
return NGX_OK;
}
cv = predicates->elts;
for (i = 0; i < predicates->nelts; i++) {
if (ngx_http_complex_value(r, &cv[i], &val) != NGX_OK) {
return NGX_ERROR;
}
if (val.len && val.data[0] != '0') {
return NGX_DECLINED;
}
}
return NGX_OK;
}
char *
ngx_http_set_predicate_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *p = conf;
ngx_str_t *value;
ngx_uint_t i;
ngx_array_t **a;
ngx_http_complex_value_t *cv;
ngx_http_compile_complex_value_t ccv;
a = (ngx_array_t **) (p + cmd->offset);
if (*a == NGX_CONF_UNSET_PTR) {
*a = ngx_array_create(cf->pool, 1, sizeof(ngx_http_complex_value_t));
if (*a == NULL) {
return NGX_CONF_ERROR;
}
}
value = cf->args->elts;
for (i = 1; i < cf->args->nelts; i++) {
cv = ngx_array_push(*a);
if (cv == NULL) {
return NGX_CONF_ERROR;
}
ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t));
ccv.cf = cf;
ccv.value = &value[i];
ccv.complex_value = cv;
if (ngx_http_compile_complex_value(&ccv) != NGX_OK) {
return NGX_CONF_ERROR;
}
}
return NGX_CONF_OK;
}
ngx_uint_t
ngx_http_script_variables_count(ngx_str_t *value)
{

5
src/http/ngx_http_script.h
View File

@ -208,6 +208,11 @@ ngx_int_t ngx_http_complex_value(ngx_http_request_t *r,
ngx_http_complex_value_t *val, ngx_str_t *value);
ngx_int_t ngx_http_compile_complex_value(ngx_http_compile_complex_value_t *ccv);
ngx_int_t ngx_http_test_predicates(ngx_http_request_t *r,
ngx_array_t *predicates);
char *ngx_http_set_predicate_slot(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
ngx_uint_t ngx_http_script_variables_count(ngx_str_t *value);
ngx_int_t ngx_http_script_compile(ngx_http_script_compile_t *sc);
u_char *ngx_http_script_run(ngx_http_request_t *r, ngx_str_t *value,