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164 lines
4.0 KiB
164 lines
4.0 KiB
/*
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* DBText module interface
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*
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* Copyright (C) 2001-2003 FhG Fokus
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* Copyright (C) 2014 Edvina AB, Olle E. Johansson
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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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*/
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#include <stdio.h>
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#include <unistd.h>
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#include "../../sr_module.h"
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#include "../../lib/srdb1/db.h"
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#include "../../rpc_lookup.h"
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#include "dbtext.h"
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#include "dbt_lib.h"
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#include "dbt_api.h"
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MODULE_VERSION
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static int mod_init(void);
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static void destroy(void);
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#define DEFAULT_DB_TEXT_READ_BUFFER_SIZE 16384
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#define DEFAULT_MAX_RESULT_ROWS 100000;
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/*
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* Module parameter variables
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*/
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int db_mode = 0; /* Database usage mode: 0 = cache, 1 = no cache */
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int empty_string = 0; /* Treat empty string as "" = 0, 1 = NULL */
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int _db_text_read_buffer_size = DEFAULT_DB_TEXT_READ_BUFFER_SIZE;
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int _db_text_max_result_rows = DEFAULT_MAX_RESULT_ROWS;
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int dbt_bind_api(db_func_t *dbb);
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/*
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* Exported functions
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*/
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static cmd_export_t cmds[] = {
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{"db_bind_api", (cmd_function)dbt_bind_api, 0, 0, 0, 0},
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{0, 0, 0, 0, 0, 0}
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};
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/*
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* Exported parameters
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*/
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static param_export_t params[] = {
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{"db_mode", INT_PARAM, &db_mode},
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{"emptystring", INT_PARAM, &empty_string},
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{"file_buffer_size", INT_PARAM, &_db_text_read_buffer_size},
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{"max_result_rows", INT_PARAM, &_db_text_max_result_rows},
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{0, 0, 0}
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};
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static rpc_export_t rpc_methods[];
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struct module_exports exports = {
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"db_text",
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DEFAULT_DLFLAGS, /* dlopen flags */
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cmds, /* Exported functions */
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params, /* Exported parameters */
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0, /* exported statistics */
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0, /* exported MI functions */
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0, /* exported pseudo-variables */
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0, /* extra processes */
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mod_init, /* module initialization function */
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0, /* response function*/
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destroy, /* destroy function */
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0 /* per-child init function */
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};
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int mod_register(char *path, int *dlflags, void *p1, void *p2)
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{
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if (rpc_register_array(rpc_methods)!=0) {
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LM_ERR("failed to register RPC commands\n");
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return -1;
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}
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if(db_api_init()<0)
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return -1;
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return 0;
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}
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static int mod_init(void)
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{
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if(dbt_init_cache())
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return -1;
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/* return make_demo(); */
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return 0;
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}
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static void destroy(void)
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{
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LM_DBG("destroy ...\n");
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dbt_cache_print2(0, 0);
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dbt_cache_destroy();
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}
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int dbt_bind_api(db_func_t *dbb)
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{
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if(dbb==NULL)
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return -1;
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memset(dbb, 0, sizeof(db_func_t));
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dbb->use_table = dbt_use_table;
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dbb->init = dbt_init;
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dbb->close = dbt_close;
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dbb->query = (db_query_f)dbt_query;
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dbb->fetch_result = (db_fetch_result_f) dbt_fetch_result;
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dbb->free_result = dbt_free_result;
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dbb->insert = (db_insert_f)dbt_insert;
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dbb->delete = (db_delete_f)dbt_delete;
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dbb->update = (db_update_f)dbt_update;
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dbb->replace = (db_replace_f)dbt_replace;
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dbb->affected_rows = (db_affected_rows_f) dbt_affected_rows;
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dbb->raw_query = (db_raw_query_f) dbt_raw_query;
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dbb->cap = DB_CAP_ALL | DB_CAP_AFFECTED_ROWS | DB_CAP_RAW_QUERY | DB_CAP_REPLACE | DB_CAP_FETCH;
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return 0;
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}
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/* rpc function documentation */
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static const char *rpc_dump_doc[2] = {
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"Write back to disk modified tables", 0
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};
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/* rpc function implementations */
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static void rpc_dump(rpc_t *rpc, void *c) {
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if (0!=dbt_cache_print(0))
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rpc->rpl_printf(c, "Dump failed");
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else
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rpc->rpl_printf(c, "Dump OK");
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return;
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}
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static rpc_export_t rpc_methods[] = {
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{"db_text.dump", rpc_dump, rpc_dump_doc, 0},
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{0, 0, 0, 0}
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};
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