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 <senf/Utils/hexdump.hh>
  31 #include <boost/io/ios_state.hpp>
  32 #include <senf/Packets/DefaultBundle/EthernetPacket.hh>
  33
  34 #define prefix_
  35 ///////////////////////////////cc.p////////////////////////////////////////
  36
  37 namespace {
  38     SENF_PACKET_REGISTRY_REGISTER( senf::EtherTypes, 0x8917, senf::MIHPacket);
  39 }
  40
  41 ///////////////////////////////////////////////////////////////////////////
  42 // MIHFId_TLVParser
  43
  44 prefix_ void senf::MIHFId_TLVParser::setString(std::string const &id)
  45 {
  46     size_type str_size (id.size());
  47     // the maximum length of a MIHF_ID is 253 octets (see F.3.11 in 802.21)
  48     if (str_size > 253)
  49         throw std::length_error("maximum length of a MIHF_ID is 253 octets");
  50     safe_data_iterator si = resizeValueField( str_size);
  51     std::copy( id.begin(), id.end(), si);
  52 }
  53
  54 prefix_ void senf::MIHFId_TLVParser::setMACAddress(senf::MACAddress const &mac)
  55 {
  56     safe_data_iterator si = resizeValueField(12);
  57     std::copy( mac.begin(), mac.end(), getNAIEncodedOutputIterator(si));
  58 }
  59
  60 prefix_ void senf::MIHFId_TLVParser::setINet4Address(senf::INet4Address const &addr)
  61 {
  62     safe_data_iterator si = resizeValueField(8);
  63     std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
  64 }
  65
  66 prefix_ void senf::MIHFId_TLVParser::setINet6Address(senf::INet6Address const &addr)
  67 {
  68     safe_data_iterator si = resizeValueField(32);
  69     std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
  70 }
  71
  72 prefix_ void senf::MIHFId_TLVParser::setEUI64(senf::EUI64 const &addr)
  73 {
  74     safe_data_iterator si = resizeValueField(16);
  75     std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
  76 }
  77
  78 prefix_ senf::MIHFId senf::MIHFId_TLVParser::valueAs(MIHFId::Type type)
  79     const
  80 {
  81     if (length() == 0) return MIHFId();
  82     switch (type) {
  83     case MIHFId::Empty:
  84         return MIHFId();
  85     case MIHFId::MACAddress:
  86         return MIHFId( asMACAddress());
  87     case MIHFId::INet4Address:
  88         return MIHFId( asINet4Address());
  89     case MIHFId::INet6Address:
  90         return MIHFId( asINet6Address());
  91     case MIHFId::String:
  92         return MIHFId( asINet6Address());
  93     case MIHFId::EUI64:
  94         return MIHFId( asINet6Address());
  95     }
  96     return MIHFId();
  97 }
  98
  99
 100 ///////////////////////////////////////////////////////////////////////////
 101 // MIHPacketType
 102
 103 prefix_ void senf::MIHPacketType::dump(packet p, std::ostream &os)
 104 {
 105     boost::io::ios_all_saver ias(os);
 106     os << "MIH Packet:\n"
 107        << "  protocol header:\n"
 108        << senf::fieldName("  version")                 << unsigned( p->version()) << "\n"
 109        << senf::fieldName("  ack request")             << p->ackRequest() << "\n"
 110        << senf::fieldName("  ack response")            << p->ackResponse() << "\n"
 111        << senf::fieldName("  UIR")                     << p->uir() << "\n"
 112        << senf::fieldName("  more fragments")          << p->moreFragment() << "\n"
 113        << senf::fieldName("  fragment number")         << p->fragmentNr() << "\n"
 114        << senf::fieldName("  message ID (MID)")        << unsigned( p->messageId()) << "\n"
 115        << senf::fieldName("    sid")                   << unsigned( p->sid()) << "\n"
 116        << senf::fieldName("    opcode")                << unsigned( p->opcode()) << "\n"
 117        << senf::fieldName("    aid")                   << unsigned( p->aid()) << "\n"
 118        << senf::fieldName("  transaction id")          << unsigned( p->transactionId()) << "\n"
 119        << senf::fieldName("  payload length")          << unsigned( p->payloadLength()) << "\n"
 120        << "  source MIHF_Id TLV:\n"
 121        << senf::fieldName("  type")                    << unsigned (p->src_mihfId().type()) << "\n"
 122        << senf::fieldName("  length")                  << unsigned (p->src_mihfId().length()) << "\n"
 123        << "    value:\n";
 124     std::string src_mihfId (p->src_mihfId().asString());
 125     hexdump(src_mihfId.begin(), src_mihfId.end(), os);
 126     os << "  destination MIHF_Id TLV:\n"
 127        << senf::fieldName("  type")                    << unsigned (p->dst_mihfId().type()) << "\n"
 128        << senf::fieldName("  length")                  << unsigned (p->dst_mihfId().length()) << "\n"
 129        << "    value:\n";
 130     std::string dst_mihfId (p->dst_mihfId().asString());
 131     hexdump(dst_mihfId.begin(), dst_mihfId.end(), os);
 132 }
 133
 134 prefix_ void senf::MIHPacketType::finalize(packet p)
 135 {
 136     p->src_mihfId().finalizeLength();
 137     p->dst_mihfId().finalizeLength();
 138     p->payloadLength_() << p.size() - 8;
 139     p->messageId() << key(p.next(nothrow));
 140 }
 141
 142 prefix_ senf::PacketInterpreterBase::factory_t senf::MIHPacketType::nextPacketType(packet p)
 143 {
 144     if (p.data().size() < initSize())
 145         return no_factory();
 146     PkReg_Entry const * e (PacketRegistry<MIHMessageRegistry>::lookup( p->messageId(), nothrow ));
 147     return e ? e->factory() : MIHGenericPayloadPacket::factory();
 148 }
 149
 150 ///////////////////////////////////////////////////////////////////////////
 151 // MIHGenericPayloadPacketType
 152
 153 prefix_ void senf::MIHGenericPayloadPacketType::dump(packet p, std::ostream &os)
 154 {
 155     boost::io::ios_all_saver ias(os);
 156     os << "MIH Payload (service specific TLVs):\n"
 157        << "  ToDo!\n";
 158 }
 159
 160 prefix_ void senf::MIHGenericPayloadPacketType::finalize(packet p)
 161 {
 162     typedef parser::tlv_list_t::container tlvContainer_t;
 163     tlvContainer_t tlvs (p->tlv_list() );
 164     for (tlvContainer_t::iterator i (tlvs.begin()); i != tlvs.end(); ++i)
 165         i->finalizeLength();
 166 }
 167
 168
 169 ///////////////////////////////cc.e////////////////////////////////////////
 170 #undef prefix_
 171
 172 \f
 173 // Local Variables:
 174 // mode: c++
 175 // fill-column: 100
 176 // c-file-style: "senf"
 177 // indent-tabs-mode: nil
 178 // ispell-local-dictionary: "american"
 179 // compile-command: "scons -u test"
 180 // comment-column: 40
 181 // End: