/* * * (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)); }