/
db_postgres.c
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/
db_postgres.c
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/*
* Postgres module interface
*
* Copyright (C) 2001-2003 FhG Fokus
* Copyright (C) 2008 1&1 Internet AG
*
* This file is part of opensips, a free SIP server.
*
* opensips 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
*
* opensips 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* History:
* --------
* 2003-03-11 updated to the new module exports interface (andrei)
* 2003-03-16 flags export parameter added (janakj)
*/
#include <stdio.h>
#include "../../sr_module.h"
#include "../../db/db_con.h"
#include "../../db/db.h"
#include "../../db/db_cap.h"
#include "dbase.h"
#include "db_postgres.h"
int db_postgres_exec_query_threshold = 0; /* Warning in case DB query
takes too long disabled by default*/
int max_db_queries = 2;
int pq_timeout = DEFAULT_PSQL_TIMEOUT;
int db_postgres_bind_api(const str* mod, db_func_t *dbb);
static int mod_init(void);
/*
* PostgreSQL database module interface
*/
static cmd_export_t cmds[]={
{"db_bind_api", (cmd_function)db_postgres_bind_api, 0, 0, 0, 0},
{0,0,0,0,0,0}
};
/*
* Exported parameters
*/
static param_export_t params[] = {
{"exec_query_threshold", INT_PARAM, &db_postgres_exec_query_threshold},
{"max_db_queries", INT_PARAM, &max_db_queries},
{"timeout", INT_PARAM, &pq_timeout},
{0, 0, 0}
};
static dep_export_t deps = {
{ /* OpenSIPS module dependencies */
{ MOD_TYPE_DEFAULT, "tls_mgm", DEP_SILENT },
{ MOD_TYPE_NULL, NULL, 0 },
},
{ /* modparam dependencies */
{ NULL, NULL },
},
};
struct module_exports exports = {
"db_postgres",
MOD_TYPE_SQLDB, /* class of this module */
MODULE_VERSION,
DEFAULT_DLFLAGS, /* dlopen flags */
0, /* load function */
&deps, /* OpenSIPS module dependencies */
cmds, /* module functions */
0, /* module async functions */
params, /* module parameters */
0, /* exported statistics */
0, /* exported MI functions */
0, /* exported pseudo-variables */
0, /* exported transformations */
0, /* extra processes */
mod_init, /* module initialization function */
0, /* response function*/
0, /* destroy function */
0 /* per-child init function */
};
static int mod_init(void)
{
LM_INFO("initializing...\n");
if(max_db_queries < 1){
LM_WARN("Invalid number for max_db_queries\n");
max_db_queries = 2;
}
return 0;
}
int db_postgres_bind_api(const str* mod, db_func_t *dbb)
{
if(dbb==NULL)
return -1;
memset(dbb, 0, sizeof(db_func_t));
dbb->use_table = db_postgres_use_table;
dbb->init = db_postgres_init;
dbb->close = db_postgres_close;
dbb->query = db_postgres_query;
dbb->fetch_result = db_postgres_fetch_result;
dbb->raw_query = db_postgres_raw_query;
dbb->free_result = db_postgres_free_result;
dbb->insert = db_postgres_insert;
dbb->delete = db_postgres_delete;
dbb->update = db_postgres_update;
dbb->cap |= DB_CAP_MULTIPLE_INSERT;
return 0;
}