enum_mod.c

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/*
 * $Id$
 *
 * Enum module
 *
 * Copyright (C) 2002-2008 Juha Heinanen
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * Kamailio 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
 *
 * Kamailio 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:
 * -------
 * 2003-03-11: New module interface (janakj)
 * 2003-03-16: flags export parameter added (janakj)
 * 2003-12-15: added suffix parameter to enum_query (jh)
 */

#include "enum_mod.h"
#include <stdio.h>
#include <stdlib.h>
#include "../../sr_module.h"
#include "../../error.h"
#include "../../mod_fix.h"
#include "enum.h"

MODULE_VERSION

/*
 * Module initialization function prototype
 */
static int mod_init(void);


/*
 * Module parameter variables
 */
char* domain_suffix = "e164.arpa.";
char* tel_uri_params = "";

char* branchlabel = "i";
char* i_enum_suffix = "e164.arpa.";
char* bl_algorithm = "cc";


/*
 * Internal module variables
 */
str suffix;
str param;
str service;

str i_suffix;
str i_branchlabel;
str i_bl_alg;


/*
 * Exported functions
 */
static cmd_export_t cmds[] = {
        {"enum_query", (cmd_function)enum_query_0, 0, 0, 0, REQUEST_ROUTE},
        {"enum_query", (cmd_function)enum_query_1, 1, fixup_spve_null, 0,
         REQUEST_ROUTE},
        {"enum_query", (cmd_function)enum_query_2, 2, fixup_spve_str, 0,
         REQUEST_ROUTE},
        {"enum_pv_query", (cmd_function)enum_pv_query_1, 1, fixup_pvar_null,
         fixup_free_pvar_null, REQUEST_ROUTE},
        {"enum_pv_query", (cmd_function)enum_pv_query_2, 2, fixup_pvar_str,
         fixup_free_pvar_str, REQUEST_ROUTE},
        {"enum_pv_query", (cmd_function)enum_pv_query_3, 3,
         fixup_pvar_str_str, fixup_free_pvar_str_str, REQUEST_ROUTE},
        {"is_from_user_enum", (cmd_function)is_from_user_enum_0, 0, 0, 0,
         REQUEST_ROUTE},
        {"is_from_user_enum", (cmd_function)is_from_user_enum_1, 1,
         fixup_str_null, fixup_free_str_null, REQUEST_ROUTE},
        {"is_from_user_enum", (cmd_function)is_from_user_enum_2, 2,
         fixup_str_str, fixup_free_str_str, REQUEST_ROUTE},
        {"i_enum_query", (cmd_function)i_enum_query_0, 0, 0, 0, REQUEST_ROUTE},
        {"i_enum_query", (cmd_function)i_enum_query_1, 1, fixup_str_null, 0,
         REQUEST_ROUTE},
        {"i_enum_query", (cmd_function)i_enum_query_2, 2, fixup_str_str, 0,
         REQUEST_ROUTE},
        {0, 0, 0, 0, 0, 0}
};


/*
 * Exported parameters
 */
static param_export_t params[] = {
        {"domain_suffix", STR_PARAM, &domain_suffix},
        {"tel_uri_params", STR_PARAM, &tel_uri_params},
        {"branchlabel", STR_PARAM, &branchlabel},
        {"i_enum_suffix", STR_PARAM, &i_enum_suffix},
        {"bl_algorithm", STR_PARAM, &bl_algorithm},
        {0, 0, 0}
};


/*
 * Module parameter variables
 */
struct module_exports exports = {
        "enum", 
        DEFAULT_DLFLAGS, /* dlopen flags */
        cmds,     /* Exported functions */
        params,   /* Exported parameters */
        0,        /* exported statistics */
        0,        /* exported MI functions */
        0,        /* exported pseudo-variables */
        0,        /* extra processes */
        mod_init, /* module initialization function */
        0,        /* response function*/
        0,        /* destroy function */
        0         /* per-child init function */
};


static int mod_init(void)
{
        suffix.s = domain_suffix;
        suffix.len = strlen(suffix.s);

        param.s = tel_uri_params;
        param.len = strlen(param.s);

        service.len = 0;

        i_suffix.s = i_enum_suffix;
        i_suffix.len = strlen(i_enum_suffix);

        i_branchlabel.s = branchlabel;
        i_branchlabel.len = strlen(branchlabel);

        i_bl_alg.s = bl_algorithm;
        i_bl_alg.len = strlen(bl_algorithm);

        return 0;
}