/*

 *

 * (C) 2015-26 - 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 _PACKET_DUMPER_H_

#define _PACKET_DUMPER_H_

#include "ntop_includes.h"

class PacketDumper {

 private:

  NetworkInterface* iface;

  pcap_dumper_t* dumper;

  u_int32_t file_id;

  u_int16_t iface_type;

  u_int64_t num_dumped_packets;

  u_int64_t max_bytes_per_file;

  u_int64_t max_files;

  u_int64_t num_bytes_cur_file;

  char* out_path;

 public:

  PacketDumper(NetworkInterface* iface, const char* path);

  ~PacketDumper();

  void init(NetworkInterface* i);

  void closeDump();

  void idle();

  bool checkClose();

  bool openDump();

  bool dumpPacket(const struct pcap_pkthdr* h, const u_char* packet);

  bool dumpL3Packet(const u_char* l3, u_int32_t l3_len, struct timeval* ts,

                    u_char* dst_mac, u_char* src_mac, int ip_version);

  inline u_int64_t get_num_dumped_packets() { return num_dumped_packets; }

  inline u_int64_t get_num_dumped_files() { return file_id; }

};

#endif /* _PACKET_DUMPER_H_ */