examples/pcap2nbench/writeandxrequest.cpp

   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 #include <netinet/in.h>
  23
  24 #include "writeandxrequest.hpp"
  25
  26 WriteAndXRequest::WriteAndXRequest(const uint8_t *data, size_t size)
  27 {
  28   if (size < 31) {
  29     std::cerr << "Invalid WriteAndX Request" << std::endl;
  30     return;
  31   }
  32   word_count = data[0];
  33   and_x_command = data[1];
  34   reserved = data[2];
  35   memcpy(&and_x_offset, data + 3, 2);
  36   memcpy(&fid, data + 5, 2);
  37   memcpy(&offset, data + 7, 4);
  38   memcpy(&reserved1, data + 11, 4);
  39   memcpy(&write_mode, data + 15, 2);
  40   memcpy(&remaining, data + 17, 2);
  41   memcpy(&data_length_hi, data + 19, 2);
  42   memcpy(&data_length_lo, data + 21, 2);
  43   memcpy(&data_offset, data + 23, 2);
  44   memcpy(&high_offset, data + 25, 4);
  45   memcpy(&byte_count, data + 29, 2);
  46
  47 }
  48
  49 std::ostream &operator<<(std::ostream &lhs, const WriteAndXRequest &rhs)
  50 {
  51   lhs << "Word Count: " << (uint16_t)rhs.word_count << std::endl
  52       << "AndXCommand: " << (uint16_t)rhs.and_x_command << std::endl
  53       << "Reserved: " << (uint16_t)rhs.reserved << std::endl
  54       << "AndX Offset: " << rhs.and_x_offset << std::endl
  55       << "Fid: " << rhs.fid << std::endl
  56       << "Offset: " << rhs.offset << std::endl
  57       << "Reserved: " << rhs.reserved1 << std::endl
  58       << "Write Mode: " << rhs.write_mode << std::endl
  59       << "Remaining: " << rhs.remaining << std::endl
  60       << "Data Length Hi: " << rhs.data_length_hi << std::endl
  61       << "Data Length Lo: " << rhs.data_length_lo << std::endl
  62       << "Data Offset: " << rhs.data_offset << std::endl
  63       << "High Offset: " << rhs.high_offset << std::endl
  64       << "Byte Count: " << rhs.byte_count << std::endl;
  65   return lhs;
  66 }