dialplan.h

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/*
 * $Id$
 *
 * Copyright (C)  2007-2008 Voice Sistem SRL
 *
 * This file is part of SIP-router, a free SIP server.
 *
 * SIP-router 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
 * (at your option) any later version
 *
 * SIP-router 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
 *
 * History:
 * --------
 *  2007-08-01 initial version (ancuta onofrei)
 */

#ifndef _DP_DIALPLAN_H
#define _DP_DIALPLAN_H

#include <pcre.h>
#include "../../pvar.h"
#include "../../parser/msg_parser.h"

#define DP_EQUAL_OP             0
#define DP_REGEX_OP             1
#define DP_FNMATCH_OP   2

#define MAX_REPLACE_WITH        10

typedef struct dpl_node{
        int dpid;
        int pr;
        int matchop;
        int matchlen;
        str match_exp, subst_exp, repl_exp; /*keeping the original strings*/
        pcre *match_comp, *subst_comp; /*compiled patterns*/
        struct subst_expr * repl_comp; 
        str attrs;

        struct dpl_node * next; /*next rule*/
}dpl_node_t, *dpl_node_p;

/*For every distinct length of a matching string*/
typedef struct dpl_index{
        int len;
        dpl_node_t * first_rule;
        dpl_node_t * last_rule;

        struct dpl_index * next; 
}dpl_index_t, *dpl_index_p;

/*For every DPID*/
typedef struct dpl_id{
        int dp_id;
        dpl_index_t* first_index;/*fast access :rules with specific length*/
        struct dpl_id * next;
}dpl_id_t,*dpl_id_p;


#define DP_VAL_INT              0
#define DP_VAL_SPEC             1

typedef struct dp_param{
        int type;
        union {
                int id;
                pv_spec_t sp[2];
        } v;
}dp_param_t, *dp_param_p;

int init_data();
void destroy_data();
int dp_load_db();

dpl_id_p select_dpid(int id);

struct subst_expr* repl_exp_parse(str subst);
void repl_expr_free(struct subst_expr *se);
int translate(struct sip_msg *msg, str user_name, str* repl_user, dpl_id_p idp, str *);
int rule_translate(struct sip_msg *msg, str , dpl_node_t * rule,  str *);
#endif