examples/pcap2nbench/ip.hpp

   1 /*\
   2  *  pcap2nbench - Converts libpcap network traces to nbench input
   3  *  Copyright (C) 2004  Jim McDonough <jmcd@us.ibm.com>
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  *  Written by Anthony Liguori <aliguori@us.ibm.com>
  19 \*/
  20
  21 #ifndef IP_HPP
  22 #define IP_HPP
  23
  24 #include <stdint.h>
  25 #include <iostream>
  26
  27 struct ip {
  28   ip(const uint8_t *data, size_t length);
  29
  30   uint8_t version;
  31   uint8_t header_length;
  32   uint8_t dsfield;
  33   uint16_t total_length;
  34   uint16_t id;
  35   uint8_t flags;
  36   uint16_t fragment_offset;
  37   uint8_t ttl;
  38   uint8_t protocol;
  39   uint16_t checksum;
  40   uint32_t source;
  41   uint32_t destination;
  42 };
  43
  44 std::ostream &operator<<(std::ostream &lhs, const ip &rhs);
  45
  46 #endif