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149 lines
3.7 KiB
149 lines
3.7 KiB
/**
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* Copyright (C) 2008 Elena-Ramona Modroiu (asipto.com)
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*
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* This file is part of kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*! \file
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* \ingroup sqlops
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* \brief Kamailio SQL-operations :: API
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*
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* - Module: \ref sqlops
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*/
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#ifndef _SQL_API_H_
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#define _SQL_API_H_
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#include "../../sr_module.h"
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#include "../../lib/srdb1/db.h"
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#include "../../pvar.h"
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typedef struct _sql_col
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{
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str name;
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unsigned int colid;
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} sql_col_t;
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typedef struct _sql_val
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{
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int flags;
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int_str value;
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} sql_val_t;
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typedef struct _sql_result
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{
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unsigned int resid;
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str name;
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int nrows;
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int ncols;
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sql_col_t *cols;
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sql_val_t **vals;
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struct _sql_result *next;
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} sql_result_t;
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typedef struct _sql_con
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{
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str name;
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unsigned int conid;
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str db_url;
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db1_con_t *dbh;
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db_func_t dbf;
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struct _sql_con *next;
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} sql_con_t;
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int sql_parse_param(char *val);
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void sql_destroy(void);
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int sql_connect(void);
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int sql_do_query(sql_con_t *con, str *query, sql_result_t *res);
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int sql_do_query_async(sql_con_t *con, str *query);
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#ifdef WITH_XAVP
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int sql_do_xquery(sip_msg_t *msg, sql_con_t *con, pv_elem_t *query,
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pv_elem_t *res);
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#endif
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int sql_do_pvquery(sip_msg_t *msg, sql_con_t *con, pv_elem_t *query,
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pvname_list_t *res);
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int pv_get_sqlrows(sip_msg_t *msg, pv_param_t *param,
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pv_value_t *res);
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int pv_parse_con_name(pv_spec_p sp, str *in);
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sql_con_t* sql_get_connection(str *name);
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sql_result_t* sql_get_result(str *name);
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void sql_reset_result(sql_result_t *res);
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typedef int (*sqlops_do_query_f)(str *scon, str *squery, str *sres);
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int sqlops_do_query(str *scon, str *squery, str *sres);
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typedef int (*sqlops_get_value_f)(str *sres, int i, int j, sql_val_t **val);
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int sqlops_get_value(str *sres, int i, int j, sql_val_t **val);
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typedef int (*sqlops_is_null_f)(str *sres, int i, int j);
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int sqlops_is_null(str *res, int i, int j);
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typedef int (*sqlops_get_column_f)(str *sres, int i, str *col);
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int sqlops_get_column(str *sres, int i, str *name);
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typedef int (*sqlops_num_columns_f)(str *sres);
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int sqlops_num_columns(str *sres);
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typedef int (*sqlops_num_rows_f)(str *sres);
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int sqlops_num_rows(str *sres);
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typedef void (*sqlops_reset_result_f)(str *sres);
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void sqlops_reset_result(str *sres);
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typedef int (*sqlops_do_xquery_f)(sip_msg_t *msg, str *scon, str *squery, str *sxavp);
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int sqlops_do_xquery(sip_msg_t *msg, str *scon, str *squery, str *sxavp);
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typedef struct sqlops_api {
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sqlops_do_query_f query;
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sqlops_get_value_f value;
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sqlops_is_null_f is_null;
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sqlops_get_column_f column;
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sqlops_reset_result_f reset;
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sqlops_num_rows_f nrows;
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sqlops_num_columns_f ncols;
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sqlops_do_xquery_f xquery;
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} sqlops_api_t;
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typedef int (*bind_sqlops_f)(sqlops_api_t* api);
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/**
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* @brief Load the SQLOps API
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*/
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static inline int sqlops_load_api(sqlops_api_t *sqb)
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{
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bind_sqlops_f bindsqlops;
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bindsqlops = (bind_sqlops_f)find_export("bind_sqlops", 0, 0);
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if ( bindsqlops == 0) {
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LM_ERR("cannot find bind_sqlops\n");
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return -1;
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}
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if (bindsqlops(sqb)==-1)
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{
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LM_ERR("cannot bind sqlops api\n");
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return -1;
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}
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return 0;
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}
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#endif
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