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159 lines
3.3 KiB
159 lines
3.3 KiB
/*
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* $Id$
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*
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* Flatstore module interface
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*
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* Copyright (C) 2004 FhG Fokus
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* History:
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* --------
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* 2003-03-11 updated to the new module exports interface (andrei)
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* 2003-03-16 flags export parameter added (janakj)
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*/
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#include "../../sr_module.h"
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#include "../../mem/shm_mem.h"
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#include "../../lib/srdb1/db.h"
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#include "km_flatstore.h"
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#include "km_flat_mi.h"
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#include "km_flatstore_mod.h"
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#include "flatstore_mod.h"
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/*MODULE_VERSION*/
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int db_flat_bind_api(db_func_t *dbb);
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/*
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* Process number used in filenames
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*/
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int km_flat_pid;
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/*
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* Delimiter delimiting columns
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*/
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char* km_flat_delimiter = "|";
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/*
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* Timestamp of the last log rotation request from
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* the FIFO interface
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*/
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time_t* km_flat_rotate;
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time_t km_local_timestamp;
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/*
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* Flatstore database module interface
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*/
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static kam_cmd_export_t cmds[] = {
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{"db_bind_api", (cmd_function)db_flat_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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{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 mi_export_t mi_cmds[] = {
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{ MI_FLAT_ROTATE, mi_flat_rotate_cmd, MI_NO_INPUT_FLAG, 0, 0 },
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{ 0, 0, 0, 0, 0}
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};
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struct kam_module_exports km_exports = {
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"db_flatstore",
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DEFAULT_DLFLAGS, /* dlopen flags */
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cmds,
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params, /* module parameters */
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0, /* exported statistics */
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mi_cmds, /* exported MI functions */
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0, /* exported pseudo-variables */
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0, /* extra processes */
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km_mod_init, /* module initialization function */
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0, /* response function*/
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km_mod_destroy, /* destroy function */
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km_child_init /* per-child init function */
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};
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int km_mod_init(void)
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{
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if(register_mi_mod(km_exports.name, mi_cmds)!=0)
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{
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LM_ERR("failed to register MI commands\n");
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return -1;
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}
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if (strlen(km_flat_delimiter) != 1) {
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LM_ERR("delimiter has to be exactly one character\n");
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return -1;
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}
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km_flat_rotate = (time_t*)shm_malloc(sizeof(time_t));
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if (!km_flat_rotate) {
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LM_ERR("no shared memory left\n");
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return -1;
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}
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*km_flat_rotate = time(0);
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km_local_timestamp = *km_flat_rotate;
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return 0;
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}
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void km_mod_destroy(void)
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{
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if (km_flat_rotate) shm_free(km_flat_rotate);
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}
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int km_child_init(int rank)
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{
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if (rank <= 0) {
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km_flat_pid = - rank;
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} else {
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km_flat_pid = rank - PROC_MIN;
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}
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return 0;
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}
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int db_flat_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 = flat_use_table;
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dbb->init = flat_db_init;
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dbb->close = flat_db_close;
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dbb->insert = flat_db_insert;
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return 0;
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}
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