ntopng/src/GenericHashEntry.cpp
2019-01-07 19:28:49 +01:00

69 lines
1.9 KiB
C++

/*
*
* (C) 2013-19 - ntop.org
*
*
* 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 3 of the License, 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.
*
*/
#include "ntop_includes.h"
/* ***************************************** */
GenericHashEntry::GenericHashEntry(NetworkInterface *_iface) {
hash_next = NULL, iface = _iface, first_seen = last_seen = 0,
will_be_purged = false, num_uses = 0;
if(iface && iface->getTimeLastPktRcvd() > 0)
first_seen = last_seen = iface->getTimeLastPktRcvd();
else
first_seen = last_seen = time(NULL);
}
/* ***************************************** */
GenericHashEntry::~GenericHashEntry() {
;
}
/* ***************************************** */
void GenericHashEntry::updateSeen(time_t _last_seen) {
last_seen = _last_seen;
if((first_seen == 0) || (first_seen > last_seen))
first_seen = last_seen;
}
/* ***************************************** */
void GenericHashEntry::updateSeen() {
updateSeen(iface->getTimeLastPktRcvd());
}
/* ***************************************** */
bool GenericHashEntry::idle() {
return(true); // Virtual
}
/* ***************************************** */
bool GenericHashEntry::isIdle(u_int max_idleness) {
return(will_be_purged
|| (((u_int)(iface->getTimeLastPktRcvd()) > (last_seen+max_idleness)) ? true : false));
}