c61ccec7b4
This commit is to reimplement the variables with an unknown field
such as $header_{name} to make the parsing more generic,
it's a preparation for supporting response header variables.
83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
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/*
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* Copyright (C) NGINX, Inc.
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*/
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#ifndef _NXT_TSTR_H_INCLUDED_
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#define _NXT_TSTR_H_INCLUDED_
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#include <nxt_js.h>
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typedef struct nxt_tstr_s nxt_tstr_t;
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typedef struct nxt_tstr_query_s nxt_tstr_query_t;
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struct nxt_tstr_state_s {
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nxt_mp_t *pool;
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nxt_array_t *var_refs;
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#if (NXT_HAVE_NJS)
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nxt_js_conf_t *jcf;
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#endif
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uint8_t test; /* 1 bit */
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};
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typedef struct {
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nxt_var_cache_t var;
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#if (NXT_HAVE_NJS)
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nxt_js_cache_t js;
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#endif
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} nxt_tstr_cache_t;
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typedef enum {
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NXT_TSTR_STRZ = 1 << 0,
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NXT_TSTR_LOGGING = 1 << 1,
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} nxt_tstr_flags_t;
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nxt_tstr_state_t *nxt_tstr_state_new(nxt_mp_t *mp, nxt_bool_t test);
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nxt_tstr_t *nxt_tstr_compile(nxt_tstr_state_t *state, nxt_str_t *str,
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nxt_tstr_flags_t flags);
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nxt_int_t nxt_tstr_test(nxt_tstr_state_t *state, nxt_str_t *str, u_char *error);
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nxt_int_t nxt_tstr_state_done(nxt_tstr_state_t *state, u_char *error);
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void nxt_tstr_state_release(nxt_tstr_state_t *state);
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nxt_bool_t nxt_tstr_is_const(nxt_tstr_t *tstr);
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void nxt_tstr_str(nxt_tstr_t *tstr, nxt_str_t *str);
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nxt_int_t nxt_tstr_query_init(nxt_tstr_query_t **query_p,
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nxt_tstr_state_t *state, nxt_tstr_cache_t *cache, void *ctx,
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nxt_mp_t *mp);
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void nxt_tstr_query(nxt_task_t *task, nxt_tstr_query_t *query, nxt_tstr_t *tstr,
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nxt_str_t *val);
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nxt_bool_t nxt_tstr_query_failed(nxt_tstr_query_t *query);
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void nxt_tstr_query_resolve(nxt_task_t *task, nxt_tstr_query_t *query,
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void *data, nxt_work_handler_t ready, nxt_work_handler_t error);
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void nxt_tstr_query_handle(nxt_task_t *task, nxt_tstr_query_t *query,
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nxt_bool_t failed);
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void nxt_tstr_query_release(nxt_tstr_query_t *query);
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nxt_inline nxt_bool_t
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nxt_is_tstr(nxt_str_t *str)
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{
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u_char *p;
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p = memchr(str->start, '`', str->length);
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if (p != NULL) {
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return 1;
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}
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p = memchr(str->start, '$', str->length);
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if (p != NULL) {
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return 1;
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}
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return 0;
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}
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#endif /* _NXT_TSTR_H_INCLUDED_ */
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