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dbtext.c
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dbtext.c
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/*
* DBText module interface
*
* Copyright (C) 2001-2003 FhG Fokus
*
* 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:
* --------
* 2003-01-30 created by Daniel
* 2003-03-11 New module interface (janakj)
* 2003-03-16 flags export parameter added (janakj)
*
*/
#include <stdio.h>
#include <unistd.h>
#include "../../sr_module.h"
#include "../../db/db.h"
#include "dbtext.h"
#include "dbt_lib.h"
#include "dbt_api.h"
static int mod_init(void);
static void destroy(void);
static mi_response_t *mi_dbt_dump(const mi_params_t *params,
struct mi_handler *async_hdl);
static mi_response_t *mi_dbt_reload(const mi_params_t *params,
struct mi_handler *async_hdl);
static mi_response_t *mi_dbt_reload_1(const mi_params_t *params,
struct mi_handler *async_hdl);
static mi_response_t *mi_dbt_reload_2(const mi_params_t *params,
struct mi_handler *async_hdl);
/*
* Module parameter variables
*/
int db_mode = 0; /* Database usage mode: 0 = cache, 1 = no cache */
int dbt_bind_api(const str* mod, db_func_t *dbb);
/*
* Exported functions
*/
static cmd_export_t cmds[] = {
{"db_bind_api", (cmd_function)dbt_bind_api, {{0,0,0}}, 0},
};
/*
* Exported parameters
*/
static param_export_t params[] = {
{"db_mode", INT_PARAM, &db_mode},
{0, 0, 0}
};
/** MI commands */
static mi_export_t mi_cmds[] = {
{"dbt_dump", 0, 0, 0, {
{mi_dbt_dump, {0}},
{EMPTY_MI_RECIPE}}
},
{"dbt_reload", 0, 0, 0, {
{mi_dbt_reload, {0}},
{mi_dbt_reload_1, {"db_name", 0}},
{mi_dbt_reload_2, {"db_name", "table_name", 0}},
{EMPTY_MI_RECIPE}}
},
{EMPTY_MI_EXPORT}
};
struct module_exports exports = {
"db_text",
MOD_TYPE_SQLDB,/* class of this module */
MODULE_VERSION,
DEFAULT_DLFLAGS, /* dlopen flags */
NULL, /* OpenSIPS module dependencies */
cmds, /* Exported functions */
NULL, /* Exported async functions */
params, /* Exported parameters */
NULL, /* exported statistics */
mi_cmds, /* exported MI functions */
NULL, /* exported pseudo-variables */
0, /* exported transformations */
0, /* extra processes */
mod_init, /* module initialization function */
NULL, /* response function*/
destroy, /* destroy function */
NULL /* per-child init function */
};
static int mod_init(void)
{
if(dbt_init_cache())
return -1;
/* return make_demo(); */
return 0;
}
static void destroy(void)
{
LM_DBG("destroy ...\n");
dbt_cache_print(0);
dbt_cache_destroy();
}
int dbt_bind_api(const str* mod, db_func_t *dbb)
{
if(dbb==NULL)
return -1;
memset(dbb, 0, sizeof(db_func_t));
dbb->use_table = dbt_use_table;
dbb->init = dbt_init;
dbb->close = dbt_close;
dbb->query = (db_query_f)dbt_query;
dbb->free_result = dbt_free_result;
dbb->insert = (db_insert_f)dbt_insert;
dbb->delete = (db_delete_f)dbt_delete;
dbb->update = (db_update_f)dbt_update;
return 0;
}
static mi_response_t *mi_dbt_dump(const mi_params_t *params,
struct mi_handler *async_hdl)
{
if (dbt_cache_print(0)!=0)
return NULL;
return init_mi_result_ok();
}
static mi_response_t *mi_dbt_reload(const mi_params_t *params,
struct mi_handler *async_hdl)
{
int res;
if( (res = dbt_cache_reload(NULL, NULL)) >= 0 ) {
return init_mi_result_ok();
} else if( res == -1 ) {
return init_mi_error(400, MI_SSTR("Bad parameter value"));
} else {
return init_mi_error(500, MI_SSTR("Internal error"));
}
}
static mi_response_t *mi_dbt_reload_1(const mi_params_t *params,
struct mi_handler *async_hdl)
{
str dbname;
int res;
if (get_mi_string_param(params, "db_name", &dbname.s, &dbname.len) < 0)
return init_mi_param_error();
if( (res = dbt_cache_reload(&dbname, NULL)) >= 0 ) {
return init_mi_result_ok();
} else if( res == -1 ) {
return init_mi_error(400, MI_SSTR("Bad parameter value"));
} else {
return init_mi_error(500, MI_SSTR("Internal error"));
}
}
static mi_response_t *mi_dbt_reload_2(const mi_params_t *params,
struct mi_handler *async_hdl)
{
str dbname, name;
int res;
if (get_mi_string_param(params, "db_name", &dbname.s, &dbname.len) < 0)
return init_mi_param_error();
if (get_mi_string_param(params, "table_name", &name.s, &name.len) < 0)
return init_mi_param_error();
if ( (res = dbt_cache_reload(&dbname, &name)) >= 0 ) {
return init_mi_result_ok();
} else if( res == -1 ) {
return init_mi_error(400, MI_SSTR("Bad parameter value"));
} else {
return init_mi_error(500, MI_SSTR("Internal error"));
}
}