senf/Packets/80221Bundle/MIHPacket.cc

   1 // $Id$
   2 //
   3 // Copyright (C) 2009
   4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
   5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
   6 //     Thorsten Horstmann <tho@berlios.de>
   7 //
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 2 of the License, or
  11 // (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the
  20 // Free Software Foundation, Inc.,
  21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23 /** \file
  24     \brief MIH protocol non-inline non-template implementation */
  25
  26 #include "MIHPacket.hh"
  27 //#include "MIHPacket.ih"
  28
  29 // Custom includes
  30 #include <boost/io/ios_state.hpp>
  31 #include <senf/Utils/String.hh>
  32 #include <senf/Packets/DefaultBundle/EthernetPacket.hh>
  33
  34 #define prefix_
  35 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  36
  37 SENF_PACKET_REGISTRY_REGISTER( senf::EtherTypes, 0x8917, senf::MIHPacket);
  38
  39
  40 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  41 // MIHPacketType
  42
  43 prefix_ void senf::MIHPacketType::dump(packet p, std::ostream & os)
  44 {
  45     boost::io::ios_all_saver ias(os);
  46     os << "MIH Packet:\n"
  47        << "  protocol header:\n"
  48        << senf::fieldName("  version")           << unsigned( p->version()) << "\n"
  49        << senf::fieldName("  ack request")       << p->ackRequest() << "\n"
  50        << senf::fieldName("  ack response")      << p->ackResponse() << "\n"
  51        << senf::fieldName("  UIR")               << p->uir() << "\n"
  52        << senf::fieldName("  more fragments")    << p->moreFragment() << "\n"
  53        << senf::fieldName("  fragment number")   << p->fragmentNr() << "\n"
  54        << senf::fieldName("  message ID (MID)")  << unsigned( p->messageId()) << "\n"
  55        << senf::fieldName("    sid")             << unsigned( p->sid()) << "\n"
  56        << senf::fieldName("    opcode")          << unsigned( p->opcode()) << "\n"
  57        << senf::fieldName("    aid")             << unsigned( p->aid()) << "\n"
  58        << senf::fieldName("  transaction id")    << unsigned( p->transactionId()) << "\n"
  59        << senf::fieldName("  payload length")    << unsigned( p->payloadLength()) << "\n";
  60     p->src_mihfId().dump( os);
  61     p->dst_mihfId().dump( os);
  62 }
  63
  64 prefix_ void senf::MIHPacketType::finalize(packet p)
  65 {
  66     p->src_mihfId().finalize();
  67     p->dst_mihfId().finalize();
  68     p->payloadLength_() << p.size() - 8;
  69     p->messageId() << key(p.next(nothrow));
  70 }
  71
  72 prefix_ senf::PacketInterpreterBase::factory_t senf::MIHPacketType::nextPacketType(packet p)
  73 {
  74     if (p.data().size() < initSize())
  75         return no_factory();
  76     PacketRegistry<MIHMessageRegistry>::Entry const * e (
  77         PacketRegistry<MIHMessageRegistry>::lookup( p->messageId(), nothrow ));
  78     return e ? e->factory() : MIHGenericPayloadPacket::factory();
  79 }
  80
  81 prefix_ void senf::MIHPacketType::validate(packet p)
  82 {
  83     try {
  84         if (p.data().size() < initSize())
  85             throw InvalidMIHPacketException("truncated MIH message");
  86         if (p->version() != 1)
  87             throw InvalidMIHPacketException("invalid MIH version: ") << senf::str(p->version());
  88         if (p->payloadLength() != p.size()-8)
  89             throw InvalidMIHPacketException("wrong MIH length: ") << senf::str(p->payloadLength());
  90         if (p.next(senf::nothrow))
  91             MIHMessageRegistry::instance().validate( p->messageId(), p.next());
  92     } catch (TruncatedPacketException & e) {
  93         throw InvalidMIHPacketException("truncated MIH message");
  94     }
  95 }
  96
  97 //-/////////////////////////////////////////////////////////////////////////////////////////////////
  98 // MIHGenericPayloadPacketType
  99
 100 prefix_ void senf::MIHGenericPayloadPacketType::dump(packet p, std::ostream & os)
 101 {
 102     boost::io::ios_all_saver ias(os);
 103     os << "MIH Payload (service specific TLVs):\n";
 104     typedef parser::tlvList_t::container tlvListContainer_t;
 105     tlvListContainer_t tlvListContainer (p->tlvList());
 106     for (tlvListContainer_t::const_iterator i = tlvListContainer.begin(); i != tlvListContainer.end(); ++i)
 107         i->dump( os);
 108 }
 109
 110 prefix_ void senf::MIHGenericPayloadPacketType::finalize(packet p)
 111 {
 112     typedef parser::tlvList_t::container tlvContainer_t;
 113     tlvContainer_t tlvs (p->tlvList() );
 114     for (tlvContainer_t::iterator i (tlvs.begin()); i != tlvs.end(); ++i) {
 115         MIHGenericTLVParser p (*i);
 116         p.finalize();
 117     }
 118 }
 119
 120
 121 //-/////////////////////////////////////////////////////////////////////////////////////////////////
 122 #undef prefix_
 123
 124 \f
 125 // Local Variables:
 126 // mode: c++
 127 // fill-column: 100
 128 // c-file-style: "senf"
 129 // indent-tabs-mode: nil
 130 // ispell-local-dictionary: "american"
 131 // compile-command: "scons -u test"
 132 // comment-column: 40
 133 // End: