Packets/DefaultBundle/IpV6Packet.hh

   1 // Copyright (C) 2007
   2 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
   3 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
   4 //     Stefan Bund <g0dil@berlios.de>
   5 //
   6 // This program is free software; you can redistribute it and/or modify
   7 // it under the terms of the GNU General Public License as published by
   8 // the Free Software Foundation; either version 2 of the License, or
   9 // (at your option) any later version.
  10 //
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the
  18 // Free Software Foundation, Inc.,
  19 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  20
  21 /** \file
  22     \brief IpV6Packet public header */
  23
  24 #ifndef HH_IpV6Packet_
  25 #define HH_IpV6Packet_ 1
  26
  27 // Custom includes
  28 #include "Packets/PacketType.hh"
  29 #include "Packets/ParseInt.hh"
  30 #include "Packets/PacketRegistry.hh"
  31 #include "Packets/PacketParser.hh"
  32 #include "Packets/ParseArray.hh"
  33 #include "IpV4Packet.hh"
  34
  35 //#include "IpV6Packet.mpp"
  36 ///////////////////////////////hh.p////////////////////////////////////////
  37
  38 namespace senf {
  39
  40     // See RFC2460
  41     struct Parse_IpV6 : public PacketParserBase
  42     {
  43         SENF_PACKET_PARSER_NO_INIT(Parse_IpV6);
  44
  45         ///////////////////////////////////////////////////////////////////////////
  46
  47         typedef Parse_UIntField <  0,  4 > Parse_Version;
  48         typedef Parse_UIntField <  4, 12 > Parse_Class;
  49         typedef Parse_UIntField < 12, 32 > Parse_FlowLabel;
  50         typedef Parse_UInt8                Parse_8bit;
  51         typedef Parse_UInt16               Parse_16bit;
  52
  53         typedef Parse_Array < 16, Parse_8bit > Parse_Addr;
  54
  55         SENF_PACKET_PARSER_DEFINE_FIXED_FIELDS(
  56             ((OverlayField)( version,      Parse_Version   ))
  57             ((OverlayField)( trafficClass, Parse_Class     ))
  58             ((Field       )( flowLabel,    Parse_FlowLabel ))
  59             ((Field       )( length,       Parse_16bit     ))
  60             ((Field       )( nextHeader,   Parse_8bit      ))
  61             ((Field       )( hopLimit,     Parse_8bit      ))
  62             ((Field       )( source,       Parse_Addr      ))
  63             ((Field       )( destination,  Parse_Addr      )) );
  64
  65         void init() {
  66             version() = 6;
  67         }
  68     };
  69
  70     struct IpV6PacketType
  71         : public PacketTypeBase,
  72           public PacketTypeMixin<IpV6PacketType, IpTypes>
  73     {
  74         typedef PacketTypeMixin<IpV6PacketType, IpTypes> mixin;
  75         typedef ConcretePacket<IpV6PacketType> packet;
  76         typedef Parse_IpV6 parser;
  77
  78         using mixin::nextPacketRange;
  79         using mixin::nextPacketType;
  80         using mixin::initSize;
  81         using mixin::init;
  82
  83         static registry_key_t nextPacketKey(packet p)
  84             { return p->nextHeader(); }
  85
  86         static void dump(packet p, std::ostream & os);
  87     };
  88
  89     typedef IpV6PacketType::packet IpV6Packet;
  90
  91 }
  92
  93 ///////////////////////////////hh.e////////////////////////////////////////
  94 //#include "IpV6Packet.cci"
  95 //#include "IpV6Packet.ct"
  96 //#include "IpV6Packet.cti"
  97 #endif
  98
  99 \f
 100 // Local Variables:
 101 // mode: c++
 102 // fill-column: 100
 103 // c-file-style: "senf"
 104 // indent-tabs-mode: nil
 105 // ispell-local-dictionary: "american"
 106 // compile-command: "scons -u test"
 107 // comment-column: 40
 108 // End: