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/*
* $Id: statistics.c,v 1.1 2006/03/14 16:36:38 bogdan_iancu Exp $
*
* statistics module - script interface to internal statistics manager
*
* Copyright (C) 2006 Voice Sistem S.R.L.
*
* 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:
* --------
* 2006-03-14 initial version (bogdan)
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "../../sr_module.h"
#include "../../dprint.h"
#include "../../ut.h"
#include "../../statistics.h"
#include "../../mem/mem.h"
#include "stats_funcs.h"
MODULE_VERSION
static int reg_param_stat( modparam_t type, void* val);
static int mod_init(void);
static int w_update_stat(struct sip_msg* msg, char* stat, char* n);
static int w_reset_stat(struct sip_msg* msg, char* stat, char* foo);
static int fixup_stat(void** param, int param_no);
static cmd_export_t cmds[]={
{"update_stat", w_update_stat, 2, fixup_stat,
REQUEST_ROUTE|BRANCH_ROUTE|FAILURE_ROUTE|ONREPLY_ROUTE},
{"reset_stat", w_reset_stat, 1, fixup_stat,
REQUEST_ROUTE|BRANCH_ROUTE|FAILURE_ROUTE|ONREPLY_ROUTE},
{0,0,0,0,0}
};
static param_export_t mod_params[]={
{ "variable", STR_PARAM|USE_FUNC_PARAM, (void*)reg_param_stat },
{ 0,0,0 }
};
struct module_exports exports= {
"statistics", /* module's name */
cmds, /* exported functions */
mod_params, /* param exports */
0, /* exported statistics */
mod_init, /* module initialization function */
0, /* reply processing function */
0, /* module destroy function */
0 /* per-child init function */
};
static int reg_param_stat( modparam_t type, void* val)
{
return reg_statistic( (char*)val);
}
static int mod_init()
{
LOG(L_INFO,"Statistics module - initializing\n");
if (register_all_mod_stats()!=0) {
LOG(L_ERR,"ERROR:statistics:mod_init: failed to register statistic "
"variables\n");
return E_UNSPEC;
}
return 0;
}
static int fixup_stat(void** param, int param_no)
{
stat_var *stat;
str s;
long n;
int err;
s.s = (char*)*param;
s.len = strlen(s.s);
if (param_no==1) {
/* var name - string */
stat = get_stat( &s );
if (stat==0) {
LOG(L_ERR,"ERROR:statistics:fixup_stat: variable <%s> not "
"defined\n", s.s);
return E_CFG;
}
pkg_free(*param);
*param=(void*)stat;
return 0;
} else if (param_no==2) {
/* update value - integer */
if (s.s[0]=='-' || s.s[0]=='+') {
n = str2s( s.s+1, s.len-1, &err);
if (s.s[0]=='-')
n = -n;
} else {
n = str2s( s.s, s.len, &err);
}
if (err==0){
if (n==0) {
LOG(L_ERR,"ERROR:statistics:fixup_stat: update with 0 has "
"no sense\n");
return E_CFG;
}
pkg_free(*param);
*param=(void*)n;
return 0;
}else{
LOG(L_ERR, "ERROR:statistics:fixup_stat: bad update number <%s>\n",
(char*)(*param));
return E_CFG;
}
}
return 0;
}
static int w_update_stat(struct sip_msg *msg, char *stat, char *n)
{
update_stat( (stat_var*)stat, (long)n);
return 1;
}
static int w_reset_stat(struct sip_msg *msg, char* stat, char *foo)
{
reset_stat( (stat_var*)stat );
return 1;
}
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