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/*
* udp-mib-proc.c -- UDP-MIB procedures
*
* Copyright (C) 2001 Juergen Schoenwaelder
*
* This program 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, or (at your option)
* any later version.
*
* This program 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.
*
* @(#) $Id: udp-mib-proc.c 709 2004-10-14 20:11:17Z schoenw $
*/
#include <stdio.h>
#include <time.h>
#include "udp-mib-proc.h"
#define TV_DIFF(t1, t2) (1.0 * (t2.tv_sec - t1.tv_sec) + \
(t2.tv_usec - t1.tv_usec) / 1000000.0)
#define TV_DELTA 0.1
struct state {
GTimeVal last_poll_time;
udp_mib_udp_t *udp;
};
extern void
udp_mib_proc_get_stats(GNetSnmp *s,
udp_mib_proc_stats_t **udpStatsEntry)
{
udp_mib_udp_t *udp;
static struct state state = { {0,0}, NULL};
GTimeVal now;
double delta;
udp_mib_get_udp(s, &udp, 0);
if (s->error_status || !udp) return;
#if 0
if (state.last_poll_time.tv_sec < interp->epoch) {
if (state.udp) udp_mib_free_udp(state.udp);
state.udp = NULL;
state.last_poll_time = {0,0};
}
#endif
g_get_current_time(&now);
delta = TV_DIFF(state.last_poll_time, now);
if (udp && state.udp && state.last_poll_time.tv_sec && state.last_poll_time.tv_usec) {
if (state.udp->udpInDatagrams && udp->udpInDatagrams) {
(*udpStatsEntry)->udpInDatagrams = (*udp->udpInDatagrams - *state.udp->udpInDatagrams);
g_printerr("** old: %u new: %u delta: %u\n", *state.udp->udpInDatagrams, *udp->udpInDatagrams, (*udpStatsEntry)->udpInDatagrams);
}
}
state.last_poll_time = now;
if (state.udp) udp_mib_free_udp(state.udp);
state.udp = udp;
}
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