/* Package Name    : twhttpd
 * File Name       : read_cfg.h
 * Author          : Sam NG <samng@computer.org>
 *
 * This package is an secure HTTP application proxy writen by Sam Ng.
 * Copyright (C) 2001 SAM NG
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or any later version.
 * 
 * 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., 59 Temple Place - Suite 330, Boston, 
 * MA  02111-1307, USA.
 */


// extern struct http_header_struct;
#include "config.h"
#include "structs.h"

/* define global config */
#define yycfg            cfg
extern  gen_cfg          cfg;
#define yysco            tmp_sc
extern  srv_cfg          tmp_sc;

/* general functions */
void init_gen_cfg(gen_cfg *gc);
void init_srv_cfg(srv_cfg *sc);
void init_dt(struct decision_tree_st *dt);

/* dt related functions */
decision_tree *or_dt(decision_tree *dt1, decision_tree *dt2);
decision_tree *and_dt(decision_tree *dt1, decision_tree *dt2);
decision_tree *seq_and_dt(decision_tree *dt1, decision_tree *dt2);
int and_only_dt(decision_tree *dt);
void print_dt(decision_tree *dt);
int eval_dt(http_header *hd, decision_tree *init_dt);

/* tester functions */
int cfg_str_fnmatch(http_header *hd, void *value, void *value2, int property);
int cfg_str_regex(http_header *hd, void *value, void *value2, int property);
int cfg_numeric_test(http_header *hd, void *value, void *value2, int property);
int cfg_ip_range(http_header *hd, void *value, void *value2, int property);
int cfg_is_cgi(http_header *hd, void *value, void *value2, int property);
int cfg_htpasswd(http_header *hd, void *value, void *value2, int property);
int cfg_set_forward(http_header *hd, void *value, void *value2, int property);
int cfg_set_forward_proxy(http_header *hd, void *value, void *value2, int property);
int cfg_set_location(http_header *hd, void *value, void *value2, int property);
int cfg_return(http_header *hd, void *value, void *value2, int property);

int cfg_strlen(char *s);
void *cf_malloc(size_t s);