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/*
* $Id: flatstore_mod.c,v 1.3 2006/01/24 20:56:24 bogdan_iancu Exp $
*
* Flatstore module interface
*
* Copyright (C) 2004 FhG Fokus
*
* This file is part of openser, a free SIP server.
*
* openser 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
*
* openser 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* History:
* --------
* 2003-03-11 updated to the new module exports interface (andrei)
* 2003-03-16 flags export parameter added (janakj)
*/
#include "../../sr_module.h"
#include "../../mem/shm_mem.h"
#include "flatstore.h"
#include "flat_fifo.h"
#include "flatstore_mod.h"
MODULE_VERSION
static int child_init(int rank);
static int mod_init(void);
static void mod_destroy(void);
/*
* Process number used in filenames
*/
int flat_pid;
/*
* Should we flush after each write to the database ?
*/
int flat_flush = 1;
/*
* Delimiter delimiting columns
*/
char* flat_delimiter = "|";
/*
* Timestamp of the last log rotation request from
* the FIFO interface
*/
time_t* flat_rotate;
time_t local_timestamp;
/*
* Flatstore database module interface
*/
static cmd_export_t cmds[] = {
{"db_use_table", (cmd_function)flat_use_table, 2, 0, 0},
{"db_init", (cmd_function)flat_db_init, 1, 0, 0},
{"db_close", (cmd_function)flat_db_close, 2, 0, 0},
{"db_insert", (cmd_function)flat_db_insert, 2, 0, 0},
{0, 0, 0, 0, 0}
};
/*
* Exported parameters
*/
static param_export_t params[] = {
{"flush", INT_PARAM, &flat_flush},
{0, 0, 0}
};
struct module_exports exports = {
"flatstore",
cmds,
params, /* module parameters */
0, /* exported statistics */
mod_init, /* module initialization function */
0, /* response function*/
mod_destroy, /* destroy function */
child_init /* per-child init function */
};
static int mod_init(void)
{
if (strlen(flat_delimiter) != 1) {
LOG(L_ERR, "flatstore:mod_init: Delimiter has to be exactly one character\n");
return -1;
}
/* Initialize fifo interface */
if (init_flat_fifo() < 0) {
LOG(L_ERR, "flatstore: FIFO initialization failed\n");
return -1;
}
flat_rotate = (time_t*)shm_malloc(sizeof(time_t));
if (!flat_rotate) {
LOG(L_ERR, "flatstore: No shared memory left\n");
return -1;
}
*flat_rotate = time(0);
local_timestamp = *flat_rotate;
return 0;
}
static void mod_destroy(void)
{
if (flat_rotate) shm_free(flat_rotate);
}
static int child_init(int rank)
{
if (rank <= 0) {
flat_pid = - rank;
} else {
flat_pid = rank - PROC_UNIXSOCK;
}
return 0;
}
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