1 // $Id: IPv6ExtOptionType.ct 869 2008-06-09 13:57:27Z pug $
4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Philipp.Batroff@fokus.fraunhofer.de
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.
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.
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.
24 \brief IPv6Extension-Options non-inline template implementation */
26 //#include "IPv6ExtOptionType.ih"
29 #include <senf/Utils/hexdump.hh>
32 ///////////////////////////////ct.p////////////////////////////////////////
34 template <class ForwardReadableRange>
35 prefix_ void senf::IPv6GenericOptionTLVParser::value(ForwardReadableRange const &range)
37 unsigned int rangeSize = boost::size(range);
39 if ( (rangeSize-2) != optionLength() )
40 resize(optionLength()+2, rangeSize);
41 std::copy(boost::next(boost::begin(range), 2), boost::next(boost::end(range)), boost::next(i(), 2 + optionLength() ));
42 unsigned int val = *(boost::begin(range));
43 unsigned int mask = 192u;
44 altAction() = (val & mask) >> 6;
46 changeFlag() = (val & mask) >> 5;
48 optionType() = (val & mask);
49 optionLength() = *(boost::next( boost::begin(range), 1));
52 template <class ForwardReadableRange>
53 prefix_ void senf::IPv6GenericOptionTLVParser::setPayload(ForwardReadableRange const &range)
55 unsigned int rangeSize = boost::size(range);
56 if ( rangeSize != optionLength() )
57 resize( (optionLength() + 2), (rangeSize + 2) );
58 std::copy( boost::begin(range), boost::end(range), boost::next( i(), 2));
59 optionLength() = rangeSize;
63 template <class Parser>
64 prefix_ Parser senf::IPv6GenericOptionTLVParser::init()
66 size_type oldSize (bytes() );
67 size_type newParserSize ( senf::init_bytes<Parser>::value );
68 resize( oldSize, newParserSize);
69 std::fill(i(),boost::next(i(), newParserSize), 0u);
70 Parser concreteParser = Parser(i(), state() );
71 concreteParser.init();
72 concreteParser.optionLength() = (newParserSize-2);
73 return concreteParser;
77 // template <class Parser>
78 // prefix_ Parser& senf::GenericOptTypeTLVParser::get()
80 // SENF_ASSERT (optionType() == typeCode);
85 ///////////////////////////////ct.e////////////////////////////////////////
92 // c-file-style: "senf"
93 // indent-tabs-mode: nil
94 // ispell-local-dictionary: "american"
95 // compile-command: "scons -u test"