/*

 *

 * (C) 2013-24 - 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 _VLAN_H_

#define _VLAN_H_

#include "ntop_includes.h"

class VLAN : public GenericHashEntry,

             public GenericTrafficElement,

             public Score {

 private:

  u_int16_t vlan_id;

  UsedPorts usedPorts;

  inline void incSentStats(time_t t, u_int64_t num_pkts, u_int64_t num_bytes) {

    if (first_seen == 0) first_seen = t;

    last_seen = iface->getTimeLastPktRcvd();

    sent.incStats(t, num_pkts, num_bytes);

  }

  inline void incRcvdStats(time_t t, u_int64_t num_pkts, u_int64_t num_bytes) {

    rcvd.incStats(t, num_pkts, num_bytes);

  }

 public:

  VLAN(NetworkInterface* _iface, u_int16_t _vlan_id);

  ~VLAN();

  void set_hash_entry_state_idle();

  inline u_int16_t getNumHosts() { return getUses(); }

  inline u_int32_t key() { return (vlan_id); }

  inline u_int16_t get_vlan_id() { return (vlan_id); }

  bool equal(u_int16_t _vlan_id);

  inline void incStats(time_t when, u_int16_t proto_id, u_int64_t sent_packets,

                       u_int64_t sent_bytes, u_int64_t rcvd_packets,

                       u_int64_t rcvd_bytes) {

    if (ndpiStats || (ndpiStats = new nDPIStats()))

      ndpiStats->incStats(when, proto_id, sent_packets, sent_bytes,

                          rcvd_packets, rcvd_bytes);

    incSentStats(when, sent_packets, sent_bytes);

    incRcvdStats(when, rcvd_packets, rcvd_bytes);

  }

  void lua(lua_State* vm, DetailsLevel details_level, bool asListElement);

  inline char* getSerializationKey(char* buf, uint bufsize) {

    snprintf(buf, bufsize, VLAN_SERIALIZED_KEY, iface->get_id(), vlan_id);

    return (buf);

  }

  inline void setServerPort(bool isTCP, u_int16_t port, ndpi_protocol* proto) {

    usedPorts.setServerPort(isTCP, port, proto);

  };

  void luaUsedPorts(lua_State* vm) { usedPorts.lua(vm, iface); };

};

#endif /* _VLAN_H_ */