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/*
*
* (C) 2013-22 - 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.
*
*/
#ifndef _BROADCAST_DOMAINS_H_
#define _BROADCAST_DOMAINS_H_
class Host;
#include "ntop_includes.h"
class BroadcastDomains {
private:
NetworkInterface *iface;
AddressTree *inline_broadcast_domains; /* Accessed inline */
AddressTree *broadcast_domains, *broadcast_domains_shadow; /* Accessed concurrently non-inline */
time_t next_update, last_update;
u_int16_t next_domain_id;
std::map<u_int16_t, struct bcast_domain_info> domains_info; /* Insertion: inline, read: non-inline */
public:
BroadcastDomains(NetworkInterface *_iface);
~BroadcastDomains();
inline time_t getLastUpdate() const { return last_update; };
bool addAddress(const IpAddress * const ipa, int network_bits);
void reloadBroadcastDomains(bool force_immediate_reload = false);
bool isLocalBroadcastDomain(const IpAddress * const ipa, int network_bits, bool isInlineCall) const;
bool isLocalBroadcastDomainHost(const Host * const h, bool isInlineCall) const;
bool isGhostLocalBroadcastDomain(bool is_interface_network) const;
void lua(lua_State* vm) const;
};
#endif /* _BROADCAST_DOMAINS_H_ */
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