Skip to content
This repository
Fetching contributors…

Cannot retrieve contributors at this time

file 140 lines (116 sloc) 3.344 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
/* -*- 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;
}
Something went wrong with that request. Please try again.