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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Cherokee
*
* Authors:
* Alvaro Lopez Ortega <alvaro@alobbs.com>
*
* Copyright (C) 2001-2011 Alvaro Lopez Ortega
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include "common-internal.h"
#include "rule_and.h"
#include "plugin_loader.h"
#include "virtual_server.h"
#define ENTRIES "rule,and"
PLUGIN_INFO_RULE_EASIEST_INIT(and);
static ret_t
match (cherokee_rule_t *rule,
cherokee_connection_t *conn,
cherokee_config_entry_t *ret_conf)
{
ret_t ret;
/* Evaluate the left side. If it does not match do not even
* try to evaluate the right part.
*/
ret = cherokee_rule_match (RULE_AND(rule)->left, conn, ret_conf);
if (ret != ret_ok)
return ret;
/* It matched, it is time for the right side
*/
return cherokee_rule_match (RULE_AND(rule)->right, conn, ret_conf);
}
static ret_t
configure_branch (cherokee_rule_and_t *rule,
cherokee_config_node_t *conf,
cherokee_virtual_server_t *vsrv,
const char *branch,
cherokee_rule_t **branch_rule)
{
ret_t ret;
cherokee_config_node_t *subconf = NULL;
/* Get the configuration sub-tree
*/
ret = cherokee_config_node_get (conf, branch, &subconf);
if (ret != ret_ok)
return ret;
/* Instance the sub-rule match
*/
ret = cherokee_virtual_server_new_rule (vsrv, subconf,
RULE(rule)->priority,
branch_rule);
if (ret != ret_ok)
return ret;
return ret_ok;
}
static ret_t
configure (cherokee_rule_and_t *rule,
cherokee_config_node_t *conf,
cherokee_virtual_server_t *vsrv)
{
ret_t ret;
ret = configure_branch (rule, conf, vsrv, "right", &rule->right);
if (ret != ret_ok)
return ret;
ret = configure_branch (rule, conf, vsrv, "left", &rule->left);
if (ret != ret_ok)
return ret;
return ret_ok;
}
static ret_t
_free (void *p)
{
ret_t ret;
cherokee_boolean_t error = false;
cherokee_rule_and_t *rule = RULE_AND(p);
if (rule->left) {
ret = cherokee_rule_free (rule->left);
if (ret != ret_ok) error = true;
}
if (rule->right) {
ret = cherokee_rule_free (rule->right);
if (ret != ret_ok) error = true;
}
return (error)? ret_error : ret_ok;
}
ret_t
cherokee_rule_and_new (cherokee_rule_t **rule)
{
CHEROKEE_NEW_STRUCT (n, rule_and);
/* Parent class constructor
*/
cherokee_rule_init_base (RULE(n), PLUGIN_INFO_PTR(and));
/* Virtual methods
*/
RULE(n)->match = (rule_func_match_t) match;
RULE(n)->configure = (rule_func_configure_t) configure;
MODULE(n)->free = (module_func_free_t) _free;
/* Properties
*/
n->left = NULL;
n->right = NULL;
*rule = RULE(n);
return ret_ok;
}
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