/*!
 * \file
 * \ingroup db
 * \brief Database support for modules.
 *
 * Database support functions for modules.
 *
 * @cond
 * WARNING:
 * This file was autogenerated from the XML source file
 * ../../modules/carrierroute/kamailio-carrierroute.xml.
 * It can be regenerated by running 'make modules' in the db/schema
 * directory of the source code. You need to have xsltproc and
 * docbook-xsl stylesheets installed.
 * ALL CHANGES DONE HERE WILL BE LOST IF THE FILE IS REGENERATED
 * @endcond
 */

#include "db_carrierroute.h"

/* database variables */
/* TODO assign read-write or read-only URI, introduce a parameter in XML */

//extern str carrierroute_db_url;
db1_con_t * carrierroute_dbh = NULL;
db_func_t carrierroute_dbf;

str carrierroute_table = str_init("carrierroute");

/* column names */
str carrierroute_id_col = str_init("id");
str carrierroute_carrier_col = str_init("carrier");
str carrierroute_domain_col = str_init("domain");
str carrierroute_scan_prefix_col = str_init("scan_prefix");
str carrierroute_flags_col = str_init("flags");
str carrierroute_mask_col = str_init("mask");
str carrierroute_prob_col = str_init("prob");
str carrierroute_strip_col = str_init("strip");
str carrierroute_rewrite_host_col = str_init("rewrite_host");
str carrierroute_rewrite_prefix_col = str_init("rewrite_prefix");
str carrierroute_rewrite_suffix_col = str_init("rewrite_suffix");
str carrierroute_description_col = str_init("description");

/* table version */
const unsigned int carrierroute_version = 3;

str carrierfailureroute_table = str_init("carrierfailureroute");

/* column names */
str carrierfailureroute_id_col = str_init("id");
str carrierfailureroute_carrier_col = str_init("carrier");
str carrierfailureroute_domain_col = str_init("domain");
str carrierfailureroute_scan_prefix_col = str_init("scan_prefix");
str carrierfailureroute_host_name_col = str_init("host_name");
str carrierfailureroute_reply_code_col = str_init("reply_code");
str carrierfailureroute_flags_col = str_init("flags");
str carrierfailureroute_mask_col = str_init("mask");
str carrierfailureroute_next_domain_col = str_init("next_domain");
str carrierfailureroute_description_col = str_init("description");

/* table version */
const unsigned int carrierfailureroute_version = 2;

str carrier_name_table = str_init("carrier_name");

/* column names */
str carrier_name_id_col = str_init("id");
str carrier_name_carrier_col = str_init("carrier");

/* table version */
const unsigned int carrier_name_version = 1;

str domain_name_table = str_init("domain_name");

/* column names */
str domain_name_id_col = str_init("id");
str domain_name_domain_col = str_init("domain");

/* table version */
const unsigned int domain_name_version = 1;


/*
 * Closes the DB connection.
 */
void carrierroute_db_close(void) {
	if (carrierroute_dbh) {
		carrierroute_dbf.close(carrierroute_dbh);
		carrierroute_dbh = NULL;
	}
}


/*!
 * Initialises the DB API, check the table version and closes the connection.
 * This should be called from the mod_init function.
 *
 * \return 0 means ok, -1 means an error occured.
 */
int carrierroute_db_init(void) {
	if (!carrierroute_db_url.s || !carrierroute_db_url.len) {
		LM_ERR("you have to set the db_url module parameter.\n");
		return -1;
	}
	if (db_bind_mod(&carrierroute_db_url, &carrierroute_dbf) < 0) {
		LM_ERR("can't bind database module.\n");
		return -1;
	}
	if ((carrierroute_dbh = carrierroute_dbf.init(&carrierroute_db_url)) == NULL) {
		LM_ERR("can't connect to database.\n");
		return -1;
	}
	if (
	(db_check_table_version(&carrierroute_dbf, carrierroute_dbh, &carrierroute_table, carrierroute_version) < 0) ||
	(db_check_table_version(&carrierroute_dbf, carrierroute_dbh, &carrierfailureroute_table, carrierfailureroute_version) < 0) ||
	(db_check_table_version(&carrierroute_dbf, carrierroute_dbh, &carrier_name_table, carrier_name_version) < 0) ||
	(db_check_table_version(&carrierroute_dbf, carrierroute_dbh, &domain_name_table, domain_name_version) < 0)
	) {
		LM_ERR("during table version check.\n");
		carrierroute_db_close();
		return -1;
	}
	carrierroute_db_close();
	return 0;
}


/*!
 * Initialize the DB connection without checking the table version and DB URL.
 * This should be called from child_init. An already existing database
 * connection will be closed, and a new one created.
 *
 * \return 0 means ok, -1 means an error occured.
 */
int carrierroute_db_open(void) {
	if (carrierroute_dbh) {
		carrierroute_dbf.close(carrierroute_dbh);
	}
	if ((carrierroute_dbh = carrierroute_dbf.init(&carrierroute_db_url)) == NULL) {
		LM_ERR("can't connect to database.\n");
		return -1;
	}
	return 0;
}


/*!
 * Update the variable length after eventual assignments from the config script.
 * This is necessary because we're using the 'str' type.
 */
void carrierroute_db_vars(void) {
	if (carrierroute_db_url.s) carrierroute_db_url.len = strlen(carrierroute_db_url.s);
	carrierroute_table.len = strlen(carrierroute_table.s);
	carrierroute_id_col.len = strlen(carrierroute_id_col.s);
	carrierroute_carrier_col.len = strlen(carrierroute_carrier_col.s);
	carrierroute_domain_col.len = strlen(carrierroute_domain_col.s);
	carrierroute_scan_prefix_col.len = strlen(carrierroute_scan_prefix_col.s);
	carrierroute_flags_col.len = strlen(carrierroute_flags_col.s);
	carrierroute_mask_col.len = strlen(carrierroute_mask_col.s);
	carrierroute_prob_col.len = strlen(carrierroute_prob_col.s);
	carrierroute_strip_col.len = strlen(carrierroute_strip_col.s);
	carrierroute_rewrite_host_col.len = strlen(carrierroute_rewrite_host_col.s);
	carrierroute_rewrite_prefix_col.len = strlen(carrierroute_rewrite_prefix_col.s);
	carrierroute_rewrite_suffix_col.len = strlen(carrierroute_rewrite_suffix_col.s);
	carrierroute_description_col.len = strlen(carrierroute_description_col.s);
	carrierfailureroute_table.len = strlen(carrierfailureroute_table.s);
	carrierfailureroute_id_col.len = strlen(carrierfailureroute_id_col.s);
	carrierfailureroute_carrier_col.len = strlen(carrierfailureroute_carrier_col.s);
	carrierfailureroute_domain_col.len = strlen(carrierfailureroute_domain_col.s);
	carrierfailureroute_scan_prefix_col.len = strlen(carrierfailureroute_scan_prefix_col.s);
	carrierfailureroute_host_name_col.len = strlen(carrierfailureroute_host_name_col.s);
	carrierfailureroute_reply_code_col.len = strlen(carrierfailureroute_reply_code_col.s);
	carrierfailureroute_flags_col.len = strlen(carrierfailureroute_flags_col.s);
	carrierfailureroute_mask_col.len = strlen(carrierfailureroute_mask_col.s);
	carrierfailureroute_next_domain_col.len = strlen(carrierfailureroute_next_domain_col.s);
	carrierfailureroute_description_col.len = strlen(carrierfailureroute_description_col.s);
	carrier_name_table.len = strlen(carrier_name_table.s);
	carrier_name_id_col.len = strlen(carrier_name_id_col.s);
	carrier_name_carrier_col.len = strlen(carrier_name_carrier_col.s);
	domain_name_table.len = strlen(domain_name_table.s);
	domain_name_id_col.len = strlen(domain_name_id_col.s);
	domain_name_domain_col.len = strlen(domain_name_domain_col.s);
}