/*

 *

 * (C) 2017-26 - 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_ADDRESS_TREE_H_

#define _VLAN_ADDRESS_TREE_H_

class AddressTree;

class VLANAddressTree {

 protected:

  AddressTree** tree;

  ndpi_void_fn_t free_func;

  u_int32_t num_addresses;

  RwLock updateLock;

  bool lock_enabled;

 public:

  VLANAddressTree(ndpi_void_fn_t data_free_func = NULL, bool use_locking = true);

  ~VLANAddressTree();

  inline bool isEmpty() { return (num_addresses == 0); }

  bool addAddress(u_int16_t vlan_id, const char* net, int64_t user_data = -1);

  bool addAddresses(u_int16_t vlan_id, char* net, const int16_t user_data = -1);

  int64_t findAddress(u_int16_t vlan_id, int family, void* addr,

                      u_int8_t* network_mask_bits = NULL);

  int64_t findMac(u_int16_t vlan_id, const u_int8_t addr[]);

  void* findAndGetData(u_int16_t vlan_id, IpAddress* ipa);

  bool addVLANAddressAndData(u_int16_t vlan_id, const char* _what,

                             void* user_data);

  inline AddressTree* getAddressTree(u_int16_t vlan_id) {

    return tree[vlan_id];

  };

};

#endif