/*

 *

 * (C) 2013-25 - 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 _USED_PORTS_H_

#define _USED_PORTS_H_

#include "ntop_includes.h"

class UsedPorts {

 private:

  Host* h;

  /* Used for both TCP and UDP */

  std::unordered_map<u_int16_t /* port */, ndpi_protocol> udp_server_ports, tcp_server_ports;

  std::unordered_map<u_int16_t /* port */, ndpi_protocol> udp_client_contacted_ports, tcp_client_contacted_ports;

  ServerPortsBitmap *bitmap_server_ports;

  void setLuaArray(lua_State *vm, NetworkInterface *iface, bool isTCP,

                   std::unordered_map<u_int16_t, ndpi_protocol> *ports);

  char* getRedisKey(char *redis_key, size_t key_len);

  void restore();

 public:

  UsedPorts(Host* h);

  UsedPorts();

  ~UsedPorts();

  void reset();

  void lua(lua_State *vm, NetworkInterface *iface);

  inline std::unordered_map<u_int16_t, ndpi_protocol>* getUDPServerPorts() { return(&udp_server_ports); };

  inline std::unordered_map<u_int16_t, ndpi_protocol>* getTCPServerPorts() { return(&tcp_server_ports); };

  inline std::unordered_map<u_int16_t, ndpi_protocol>* getUDPClientContactedPorts() { return(&udp_client_contacted_ports); };

  inline std::unordered_map<u_int16_t, ndpi_protocol>* getTCPClientContactedPorts() { return(&tcp_client_contacted_ports); };

  bool setServerPort(bool isTCP, u_int16_t port, ndpi_protocol *proto);

  void setContactedPort(bool isTCP, u_int16_t port, ndpi_protocol *proto);

  void setLuaArrayUDPServerPorts(lua_State *vm, NetworkInterface *iface) {setLuaArray(vm, iface, false, &udp_server_ports);};

  void setLuaArrayTCPServerPorts(lua_State *vm, NetworkInterface *iface) {setLuaArray(vm, iface, true, &tcp_server_ports);};

  std::unordered_map<u_int16_t, ndpi_protocol> *getServerPorts(bool isTCP) {

    return (isTCP ? &tcp_server_ports : &udp_server_ports);

  }

};

#endif /* _USED_PORTS_H_ */