4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.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 Packet inline template implementation */
26 //#include "Packet.ih"
29 #include <senf/Utils/Exception.hh>
31 #define prefix_ inline
32 ///////////////////////////////cti.p///////////////////////////////////////
34 ///////////////////////////////////////////////////////////////////////////
37 // conversion constructors
39 template <class PacketType>
40 prefix_ senf::Packet::Packet(ConcretePacket<PacketType> const & packet)
41 : packet_(packet.ptr())
44 // interpreter chain access
46 template <class OtherPacket>
47 prefix_ OtherPacket senf::Packet::parseNextAs()
50 return OtherPacket(ptr()->parseNextAs<typename OtherPacket::type>());
53 template <class OtherPacket>
54 prefix_ bool senf::Packet::is()
57 return valid() && ptr()->is<typename OtherPacket::type>();
60 template <class OtherPacket>
61 prefix_ OtherPacket senf::Packet::as()
64 if (!is<OtherPacket>())
65 throw WrapException<std::bad_cast>(std::bad_cast());
66 return OtherPacket(ptr()->as<typename OtherPacket::type>());
69 template <class OtherPacket>
70 prefix_ OtherPacket senf::Packet::next()
73 return next().as<OtherPacket>();
76 template <class OtherPacket>
77 prefix_ OtherPacket senf::Packet::next(NoThrow_t)
80 Packet p (next(nothrow));
81 return p && p.is<OtherPacket>() ?
82 OtherPacket(p.ptr()->as<typename OtherPacket::type>()) : OtherPacket();
85 template <class OtherPacket>
86 prefix_ OtherPacket senf::Packet::find()
89 OtherPacket p (find<OtherPacket>(nothrow));
90 if (!p) throw InvalidPacketChainException();
94 template <class OtherPacket>
95 prefix_ OtherPacket senf::Packet::prev()
98 return prev().as<OtherPacket>();
101 template <class OtherPacket>
102 prefix_ OtherPacket senf::Packet::prev(NoThrow_t)
105 Packet p (prev(nothrow));
106 return p && p.is<OtherPacket>() ? p.as<OtherPacket>() : OtherPacket();
109 template <class OtherPacket>
110 prefix_ OtherPacket senf::Packet::rfind()
113 OtherPacket p (rfind<OtherPacket>(nothrow));
114 if (!p) throw InvalidPacketChainException();
118 template <class OtherPacket>
119 prefix_ OtherPacket senf::Packet::last()
122 return last().as<OtherPacket>();
125 template <class OtherPacket>
126 prefix_ OtherPacket senf::Packet::first()
129 return first().as<OtherPacket>();
132 template <class Other>
133 prefix_ void senf::Packet::finalizeTo()
135 Packet p (find<Other>(nothrow));
136 ptr()->finalizeTo(p ? p.ptr() : last().ptr());
139 template <class Annotation>
140 prefix_ Annotation & senf::Packet::annotation()
142 return ptr()->annotation<Annotation>();
145 template <class Annotation>
146 prefix_ Annotation const & senf::Packet::annotation()
149 return ptr()->annotation<Annotation>();
152 ///////////////////////////////////////////////////////////////////////////
153 // senf::ConcretePacket<PacketType>
155 // structors and default members
157 template <class PacketType>
158 prefix_ senf::ConcretePacket<PacketType>::ConcretePacket()
161 template <class PacketType>
162 prefix_ typename senf::ConcretePacket<PacketType>::factory_t
163 senf::ConcretePacket<PacketType>::factory()
165 return interpreter::factory();
168 // Create completely new packet
170 template <class PacketType>
171 prefix_ senf::ConcretePacket<PacketType>
172 senf::ConcretePacket<PacketType>::create()
174 return ConcretePacket(interpreter::create());
177 template <class PacketType>
178 prefix_ senf::ConcretePacket<PacketType>
179 senf::ConcretePacket<PacketType>::create(senf::NoInit_t)
181 return ConcretePacket(interpreter::create(senf::noinit));
184 template <class PacketType>
185 prefix_ senf::ConcretePacket<PacketType>
186 senf::ConcretePacket<PacketType>::create(size_type size)
188 return ConcretePacket(interpreter::create(size));
191 template <class PacketType>
192 prefix_ senf::ConcretePacket<PacketType>
193 senf::ConcretePacket<PacketType>::create(size_type size, senf::NoInit_t)
195 return ConcretePacket(interpreter::create(size,senf::noinit));
200 template <class PacketType>
201 template <class ForwardReadableRange>
202 prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
203 create(ForwardReadableRange const & range,
204 typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
206 return ConcretePacket(interpreter::create(range));
211 // Create packet as new packet after a given packet
213 template <class PacketType>
214 prefix_ senf::ConcretePacket<PacketType>
215 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet)
217 return ConcretePacket(interpreter::createAfter(packet.ptr()));
220 template <class PacketType>
221 prefix_ senf::ConcretePacket<PacketType>
222 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet, senf::NoInit_t)
224 return ConcretePacket(interpreter::createAfter(packet.ptr(),senf::noinit));
227 template <class PacketType>
228 prefix_ senf::ConcretePacket<PacketType>
229 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet, size_type size)
231 return ConcretePacket(interpreter::createAfter(packet.ptr(), size));
234 template <class PacketType>
235 prefix_ senf::ConcretePacket<PacketType>
236 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet, size_type size,
239 return ConcretePacket(interpreter::createAfter(packet.ptr(), size, senf::noinit));
244 template <class PacketType>
245 template <class ForwardReadableRange>
246 prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
247 createAfter(Packet const & packet, ForwardReadableRange const & range,
248 typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
250 return ConcretePacket(interpreter::createAfter(packet.ptr(), range));
255 // Create packet as new packet (header) before a given packet
257 template <class PacketType>
258 prefix_ senf::ConcretePacket<PacketType>
259 senf::ConcretePacket<PacketType>::createBefore(Packet const & packet)
261 return ConcretePacket(interpreter::createBefore(packet.ptr()));
264 template <class PacketType>
265 prefix_ senf::ConcretePacket<PacketType>
266 senf::ConcretePacket<PacketType>::createBefore(Packet const & packet, senf::NoInit_t)
268 return ConcretePacket(interpreter::createBefore(packet.ptr(), senf::noinit));
271 template <class PacketType>
272 prefix_ senf::ConcretePacket<PacketType>
273 senf::ConcretePacket<PacketType>::createInsertBefore(Packet const & packet)
275 return ConcretePacket(interpreter::createInsertBefore(packet.ptr()));
278 template <class PacketType>
279 prefix_ senf::ConcretePacket<PacketType>
280 senf::ConcretePacket<PacketType>::createInsertBefore(Packet const & packet, senf::NoInit_t)
282 return ConcretePacket(interpreter::createInsertBefore(packet.ptr(), senf::noinit));
285 // Create a clone of the current packet
287 template <class PacketType>
288 prefix_ senf::ConcretePacket<PacketType>
289 senf::ConcretePacket<PacketType>::clone()
292 return ConcretePacket(ptr()->clone());
297 template <class PacketType>
298 prefix_ typename senf::ConcretePacket<PacketType>::Parser
299 senf::ConcretePacket<PacketType>::parser()
302 return ptr()->fields();
305 template <class PacketType>
306 prefix_ typename senf::ConcretePacket<PacketType>::ParserProxy
307 senf::ConcretePacket<PacketType>::operator->()
310 return ParserProxy(parser());
315 template <class PacketType>
316 prefix_ senf::ConcretePacket<PacketType>::ConcretePacket(typename interpreter::ptr const & packet_)
320 template <class PacketType>
321 prefix_ typename senf::ConcretePacket<PacketType>::interpreter::ptr
322 senf::ConcretePacket<PacketType>::ptr()
325 return boost::static_pointer_cast< PacketInterpreter<PacketType> >(Packet::ptr());
328 ///////////////////////////////cti.e///////////////////////////////////////
335 // c-file-style: "senf"
336 // indent-tabs-mode: nil
337 // ispell-local-dictionary: "american"
338 // compile-command: "scons -u test"
339 // comment-column: 40