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/*
* include/haproxy/action.h
* This file contains actions prototypes.
*
* Copyright (C) 2000-2010 Willy Tarreau - w@1wt.eu
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, version 2.1
* exclusively.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _HAPROXY_ACTION_H
#define _HAPROXY_ACTION_H
#include <stdio.h>
#include <haproxy/action-t.h>
#include <haproxy/cfgparse.h>
#include <haproxy/list.h>
#include <haproxy/sample.h>
struct resolv_requester;
struct dns_counters;
int act_resolution_cb(struct resolv_requester *requester, struct dns_counters *counters);
int act_resolution_error_cb(struct resolv_requester *requester, int error_code);
const char *action_suggest(const char *word, const struct list *keywords, const char **extra);
void free_act_rule(struct act_rule *rule);
static inline struct action_kw *action_lookup(struct list *keywords, const char *kw)
{
struct action_kw_list *kw_list;
int i;
if (LIST_ISEMPTY(keywords))
return NULL;
list_for_each_entry(kw_list, keywords, list) {
for (i = 0; kw_list->kw[i].kw != NULL; i++) {
if ((kw_list->kw[i].flags & KWF_MATCH_PREFIX) &&
strncmp(kw, kw_list->kw[i].kw, strlen(kw_list->kw[i].kw)) == 0)
return &kw_list->kw[i];
if (strcmp(kw, kw_list->kw[i].kw) == 0)
return &kw_list->kw[i];
}
}
return NULL;
}
static inline void action_build_list(struct list *keywords,
struct buffer *chk)
{
struct action_kw_list *kw_list;
int i;
char *p;
char *end;
int l;
p = chk->area;
end = p + chk->size - 1;
list_for_each_entry(kw_list, keywords, list) {
for (i = 0; kw_list->kw[i].kw != NULL; i++) {
l = snprintf(p, end - p, "'%s%s', ", kw_list->kw[i].kw, (kw_list->kw[i].flags & KWF_MATCH_PREFIX) ? "(*)" : "");
if (l > end - p)
continue;
p += l;
}
}
if (p > chk->area)
*(p-2) = '\0';
else
*p = '\0';
}
/* Check an action ruleset validity. It returns the number of error encountered
* and err_code is updated if a warning is emitted.
*/
int check_action_rules(struct list *rules, struct proxy *px, int *err_code);
/* Find and check the target table used by an action track-sc*. This
* function should be called during the configuration validity check.
*
* The function returns 1 in success case, otherwise, it returns 0 and err is
* filled.
*/
int check_trk_action(struct act_rule *rule, struct proxy *px, char **err);
/* check a capture rule. This function should be called during the configuration
* validity check.
*
* The function returns 1 in success case, otherwise, it returns 0 and err is
* filled.
*/
int check_capture(struct act_rule *rule, struct proxy *px, char **err);
int cfg_parse_rule_set_timeout(const char **args, int idx, int *out_timeout,
enum act_timeout_name *name,
struct sample_expr **expr, char **err,
const char *file, int line, struct arg_list *al);
static inline void release_timeout_action(struct act_rule *rule)
{
release_sample_expr(rule->arg.timeout.expr);
}
struct act_rule *new_act_rule(enum act_from from, const char *file, int linenum);
void free_act_rules(struct list *rules);
void dump_act_rules(const struct list *rules, const char *pfx);
#endif /* _HAPROXY_ACTION_H */
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