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 "../../Packets/Packets.hh"
  31 #include "../../Utils/hexdump.hh"
  32 #include <boost/io/ios_state.hpp>
  33
  34 #define prefix_
  35
  36
  37 prefix_ std::string senf::MIHFId_TLVParser::asString()
  38     const
  39 {
  40     return std::string( i(1+length_bytes()), i(1+length_bytes()+length()) );
  41 }
  42
  43 prefix_ void senf::MIHFId_TLVParser::setString(std::string const &id)
  44 {
  45     size_type str_size (id.size());
  46     // the maximum length of a MIHF_ID is 253 octets (see F.3.11 in 802.21)
  47     if (str_size > 253)
  48         throw std::length_error("maximum length of a MIHF_ID is 253 octets");
  49     safe_data_iterator si = resizeValue( str_size);
  50     std::copy( id.begin(), id.end(), si);
  51 }
  52
  53
  54 prefix_ senf::MACAddress senf::MIHFId_TLVParser::asMACAddress()
  55     const
  56 {
  57     return MACAddress::from_data(
  58             getNAIDecodedIterator( i(1+length_bytes()), i(1+length_bytes()+12) ));
  59 }
  60
  61 prefix_ void senf::MIHFId_TLVParser::setMACAddress(senf::MACAddress const &mac)
  62 {
  63     safe_data_iterator si = resizeValue(12);
  64     std::copy( mac.begin(), mac.end(), getNAIEncodedOutputIterator(si));
  65 }
  66
  67
  68 prefix_ senf::INet4Address senf::MIHFId_TLVParser::asINet4Address()
  69     const
  70 {
  71     return INet4Address::from_data(
  72             getNAIDecodedIterator( i(1+length_bytes()), i(1+length_bytes()+8) ));
  73 }
  74
  75 prefix_ void senf::MIHFId_TLVParser::setINet4Address(senf::INet4Address const &addr)
  76 {
  77     safe_data_iterator si = resizeValue(8);
  78     std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
  79 }
  80
  81 prefix_ senf::INet6Address senf::MIHFId_TLVParser::asINet6Address()
  82     const
  83 {
  84     return INet6Address::from_data(
  85             getNAIDecodedIterator( i(1+length_bytes()), i(1+length_bytes()+32) ));
  86 }
  87
  88 prefix_ void senf::MIHFId_TLVParser::setINet6Address(senf::INet6Address const &addr)
  89 {
  90     safe_data_iterator si = resizeValue(32);
  91     std::copy( addr.begin(), addr.end(), getNAIEncodedOutputIterator(si));
  92 }
  93
  94
  95 prefix_ void senf::MIHPacketType::dump(packet p, std::ostream &os)
  96 {
  97     boost::io::ios_all_saver ias(os);
  98     os << "MIH Packet:\n"
  99        << "  protocol header:\n"
 100        << "    Version:         "  << unsigned( p->version()) << "\n"
 101        << "    Ack-Request:     "  << p->ackRequest() << "\n"
 102        << "    Ack-Response:    "  << p->ackResponse() << "\n"
 103        << "    UIR:             "  << p->uir() << "\n"
 104        << "    more fragment:   "  << p->moreFragment() << "\n"
 105        << "    fragment number: "  << p->fragmentNr() << "\n"
 106        << "    message ID (MID): " << unsigned( p->messageId()) << "\n"
 107        << "      SID:           "  << unsigned( p->sid()) << "\n"
 108        << "      Opcode:        "  << unsigned( p->opcode()) << "\n"
 109        << "      AID:           "  << unsigned( p->aid()) << "\n"
 110        << "    Transaction ID:  "  << unsigned( p->transactionId()) << "\n"
 111        << "    payload length:  "  << unsigned( p->payloadLength()) << "\n"
 112        << "  source MIHF_Id TLV:\n"
 113        << "    type:            "  << unsigned (p->src_mihfId().type()) << "\n"
 114        << "    length:          "  << unsigned (p->src_mihfId().length()) << "\n"
 115        << "    value:\n";
 116     std::string src_mihfId (p->src_mihfId().asString());
 117     hexdump(src_mihfId.begin(), src_mihfId.end(), os);
 118     os << "  destination MIHF_Id TLV:\n"
 119        << "    type:            "  << unsigned (p->dst_mihfId().type()) << "\n"
 120        << "    length:          "  << unsigned (p->dst_mihfId().length()) << "\n"
 121        << "    value:\n";
 122     std::string dst_mihfId (p->dst_mihfId().asString());
 123     hexdump(dst_mihfId.begin(), dst_mihfId.end(), os);
 124 }
 125
 126
 127 prefix_ void senf::MIHPacketType::finalize(packet p)
 128 {
 129     p->src_mihfId().shrinkLength();
 130     p->dst_mihfId().shrinkLength();
 131     p->payloadLength_() << p.size() - 8;
 132 }
 133
 134
 135 prefix_ senf::PacketInterpreterBase::factory_t senf::MIHPacketType::nextPacketType(packet p)
 136 {
 137     if (p.data().size() < initSize())
 138         return no_factory();
 139     PkReg_Entry const * e (PacketRegistry<MIHMessageRegistry>::lookup( p->messageId(), nothrow ));
 140     return e ? e->factory() : MIHPayloadPacket::factory();
 141 }
 142
 143
 144 prefix_ void senf::MIHPayloadPacketType::dump(packet p, std::ostream &os)
 145 {
 146     boost::io::ios_all_saver ias(os);
 147     os << "MIH Payload (service specific TLVs):\n"
 148        << "  ToDo!\n";
 149 }
 150
 151
 152 #undef prefix_
 153
 154 \f
 155 // Local Variables:
 156 // mode: c++
 157 // fill-column: 100
 158 // c-file-style: "senf"
 159 // indent-tabs-mode: nil
 160 // ispell-local-dictionary: "american"
 161 // compile-command: "scons -u test"
 162 // comment-column: 40
 163 // End: