2 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
3 // Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
4 // Stefan Bund <g0dil@berlios.de>
6 // This program is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 2 of the License, or
9 // (at your option) any later version.
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this program; if not, write to the
18 // Free Software Foundation, Inc.,
19 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 \brief PacketType inline template implementation */
24 //#include "PacketType.ih"
27 #include <boost/utility.hpp>
28 #include "PacketRegistry.hh"
30 #define prefix_ inline
31 ///////////////////////////////cti.p///////////////////////////////////////
33 ///////////////////////////////////////////////////////////////////////////
34 // senf::PacketTypeBase
36 template <class PacketType>
37 prefix_ senf::PacketTypeBase::factory_t senf::PacketTypeBase::factory()
39 return PacketInterpreter<PacketType>::factory();
42 ///////////////////////////////////////////////////////////////////////////
43 // senf::PacketTypeMixin<Self,Registry>
45 template <class Self, class Registry>
46 prefix_ senf::PacketInterpreterBase::optional_range
47 senf::PacketTypeMixin<Self,Registry>::nextPacketRange(Packet p)
49 // Call the member defined in the specialization below
50 return PacketTypeMixin<Self>::nextPacketRange(p);
53 template <class Self, class Registry>
54 prefix_ senf::PacketInterpreterBase::factory_t
55 senf::PacketTypeMixin<Self,Registry>::nextPacketType(Packet p)
57 if (p.data().size() < Self::initSize())
58 return Self::no_factory();
59 PkReg_Entry const * e (PacketRegistry<Registry>::lookup(
60 Self::nextPacketKey(p.as< ConcretePacket<Self> >()), nothrow));
61 return e ? e->factory() : PacketTypeBase::no_factory();
64 template <class Self, class Registry>
65 prefix_ senf::PacketInterpreterBase::size_type senf::PacketTypeMixin<Self,Registry>::initSize()
67 return senf::init_bytes< typename Self::parser >::value;
70 template <class Self, class Registry>
71 prefix_ void senf::PacketTypeMixin<Self,Registry>::init(Packet p)
73 p.as< ConcretePacket<Self> >()->init();
76 ///////////////////////////////////////////////////////////////////////////
77 // senf::PacketTypeMixin<Self,void>
80 prefix_ senf::PacketInterpreterBase::optional_range
81 senf::PacketTypeMixin<Self,void>::nextPacketRange(Packet p)
83 if (p.data().size() < Self::initSize())
84 return PacketTypeBase::no_range();
85 typename Self::size_type sz (Self::initHeadSize());
86 ///\idea This if condition could be replaced with a compile time switch by checking, wether
87 /// (the function address) Self::initHeadSize is different from PacketTypeBase::initHeadSize
88 if (sz == PacketTypeBase::size_type(-1))
89 return PacketTypeBase::range(boost::next(p.data().begin(),Self::initSize()),
92 return PacketTypeBase::range(boost::next(p.data().begin(),sz),
93 boost::prior(p.data().end(),Self::initSize()-sz));
97 prefix_ senf::PacketInterpreterBase::size_type senf::PacketTypeMixin<Self,void>::initSize()
99 return senf::init_bytes< typename Self::parser >::value;
102 template <class Self>
103 prefix_ void senf::PacketTypeMixin<Self,void>::init(Packet p)
105 p.as< ConcretePacket<Self> >()->init();
108 ///////////////////////////////cti.e///////////////////////////////////////
115 // c-file-style: "senf"
116 // indent-tabs-mode: nil
117 // ispell-local-dictionary: "american"