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 2 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, write to the Free Software
  17  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  *  Written by Anthony Liguori <aliguori@us.ibm.com>
  20 \*/
  21
  22 #ifndef IP_HPP
  23 #define IP_HPP
  24
  25 #include <stdint.h>
  26 #include <iostream>
  27
  28 struct ip {
  29   ip(const uint8_t *data, size_t length);
  30
  31   uint8_t version;
  32   uint8_t header_length;
  33   uint8_t dsfield;
  34   uint16_t total_length;
  35   uint16_t id;
  36   uint8_t flags;
  37   uint16_t fragment_offset;
  38   uint8_t ttl;
  39   uint8_t protocol;
  40   uint16_t checksum;
  41   uint32_t source;
  42   uint32_t destination;
  43 };
  44
  45 std::ostream &operator<<(std::ostream &lhs, const ip &rhs);
  46
  47 #endif