root/examples/pcap2nbench/writeandxrequest.cpp

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   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 #include <netinet/in.h>
  22 
  23 #include "writeandxrequest.hpp"
  24 
  25 WriteAndXRequest::WriteAndXRequest(const uint8_t *data, size_t size)
  26 {
  27   if (size < 31) {
  28     std::cerr << "Invalid WriteAndX Request" << std::endl;
  29     return;
  30   }
  31   word_count = data[0];
  32   and_x_command = data[1];
  33   reserved = data[2];
  34   memcpy(&and_x_offset, data + 3, 2);
  35   memcpy(&fid, data + 5, 2);
  36   memcpy(&offset, data + 7, 4);
  37   memcpy(&reserved1, data + 11, 4);
  38   memcpy(&write_mode, data + 15, 2);
  39   memcpy(&remaining, data + 17, 2);
  40   memcpy(&data_length_hi, data + 19, 2);
  41   memcpy(&data_length_lo, data + 21, 2);
  42   memcpy(&data_offset, data + 23, 2);
  43   memcpy(&high_offset, data + 25, 4);
  44   memcpy(&byte_count, data + 29, 2);
  45 
  46 }
  47 
  48 std::ostream &operator<<(std::ostream &lhs, const WriteAndXRequest &rhs)
  49 {
  50   lhs << "Word Count: " << (uint16_t)rhs.word_count << std::endl
  51       << "AndXCommand: " << (uint16_t)rhs.and_x_command << std::endl
  52       << "Reserved: " << (uint16_t)rhs.reserved << std::endl
  53       << "AndX Offset: " << rhs.and_x_offset << std::endl
  54       << "Fid: " << rhs.fid << std::endl
  55       << "Offset: " << rhs.offset << std::endl
  56       << "Reserved: " << rhs.reserved1 << std::endl
  57       << "Write Mode: " << rhs.write_mode << std::endl
  58       << "Remaining: " << rhs.remaining << std::endl
  59       << "Data Length Hi: " << rhs.data_length_hi << std::endl
  60       << "Data Length Lo: " << rhs.data_length_lo << std::endl
  61       << "Data Offset: " << rhs.data_offset << std::endl
  62       << "High Offset: " << rhs.high_offset << std::endl
  63       << "Byte Count: " << rhs.byte_count << std::endl;
  64   return lhs;
  65 }

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