PacketParser.ct

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00001 // $Id: PacketParser.ct 1742 2010-11-04 14:51:56Z g0dil $
00002 //
00003 // Copyright (C) 2007
00004 // Fraunhofer (FOKUS)
00005 // Competence Center NETwork research (NET), St. Augustin, GERMANY
00006 //     Stefan Bund <g0dil@berlios.de>
00007 //
00008 // This program is free software; you can redistribute it and/or modify
00009 // it under the terms of the GNU General Public License as published by
00010 // the Free Software Foundation; either version 2 of the License, or
00011 // (at your option) any later version.
00012 //
00013 // This program is distributed in the hope that it will be useful,
00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00016 // GNU General Public License for more details.
00017 //
00018 // You should have received a copy of the GNU General Public License
00019 // along with this program; if not, write to the
00020 // Free Software Foundation, Inc.,
00021 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00022 
00026 #include "PacketParser.ih"
00027 
00028 // Custom includes
00029 
00030 #define prefix_
00031 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00032 
00033 #ifndef DOXYGEN
00034 template <class Parser>
00035 prefix_ typename boost::enable_if<
00036         boost::is_base_of<senf::PacketParserBase, Parser>,
00037         Parser >::type senf::operator<<(Parser target, Parser source)
00038 {
00039     PacketParserBase::size_type target_sz (bytes(target));
00040     PacketParserBase::size_type source_sz (bytes(source));
00041     SafePacketParserWrapper<Parser> safe_target (target);
00042     if (target_sz > source_sz)
00043         target.data().erase(boost::next(target.i(),source_sz),boost::next(target.i(),target_sz));
00044     else if (target_sz < source_sz)
00045         target.data().insert(boost::next(target.i(),target_sz),source_sz-target_sz,0u);
00046     Parser new_target (*safe_target);
00047     std::copy( source.i(), boost::next(source.i(),source_sz),
00048                PacketParserBase::data_iterator(new_target.i()) );
00049     return new_target;
00050 }
00051 #else
00052 template <class Parser>
00053 prefix_ Parser senf::operator<<(Parser target, Parser source)
00054 {}
00055 #endif
00056 
00057 // Why is this function reported as not inlineable ?
00058 
00059 template <class Parser>
00060 prefix_ senf::PacketParserBase::size_type senf::detail::packetParserSize(Parser p, ...)
00061 {
00062     return Parser::fixed_bytes;
00063 }
00064 
00065 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00066 #undef prefix_
00067 
00068 
00069 // Local Variables:
00070 // mode: c++
00071 // fill-column: 100
00072 // comment-column: 40
00073 // c-file-style: "senf"
00074 // indent-tabs-mode: nil
00075 // ispell-local-dictionary: "american"
00076 // compile-command: "scons -u test"
00077 // End:
SENF Extensible Network Framework

PacketParser.ct
