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