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 "../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> 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 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>() ? p.as<OtherPacket>() : OtherPacket();
84 template <class OtherPacket>
85 prefix_ OtherPacket senf::Packet::find()
88 OtherPacket p (find<OtherPacket>(nothrow));
89 if (!p) throw InvalidPacketChainException();
93 template <class OtherPacket>
94 prefix_ OtherPacket senf::Packet::prev()
97 return prev().as<OtherPacket>();
100 template <class OtherPacket>
101 prefix_ OtherPacket senf::Packet::prev(NoThrow_t)
104 Packet p (prev(nothrow));
105 return p && p.is<OtherPacket>() ? p.as<OtherPacket>() : OtherPacket();
108 template <class OtherPacket>
109 prefix_ OtherPacket senf::Packet::rfind()
112 OtherPacket p (rfind<OtherPacket>(nothrow));
113 if (!p) throw InvalidPacketChainException();
117 template <class OtherPacket>
118 prefix_ OtherPacket senf::Packet::last()
121 return last().as<OtherPacket>();
124 template <class OtherPacket>
125 prefix_ OtherPacket senf::Packet::first()
128 return first().as<OtherPacket>();
131 template <class Other>
132 prefix_ void senf::Packet::finalizeTo()
134 Packet p (find<Other>(nothrow));
135 ptr()->finalizeTo(p ? p.ptr() : last().ptr());
138 template <class Annotation>
139 prefix_ Annotation & senf::Packet::annotation()
141 return ptr()->annotation<Annotation>();
144 ///////////////////////////////////////////////////////////////////////////
145 // senf::ConcretePacket<PacketType>
147 // structors and default members
149 template <class PacketType>
150 prefix_ senf::ConcretePacket<PacketType>::ConcretePacket()
153 template <class PacketType>
154 prefix_ typename senf::ConcretePacket<PacketType>::factory_t
155 senf::ConcretePacket<PacketType>::factory()
157 return interpreter::factory();
160 // Create completely new packet
162 template <class PacketType>
163 prefix_ senf::ConcretePacket<PacketType>
164 senf::ConcretePacket<PacketType>::create()
166 return ConcretePacket(interpreter::create());
169 template <class PacketType>
170 prefix_ senf::ConcretePacket<PacketType>
171 senf::ConcretePacket<PacketType>::create(senf::NoInit_t)
173 return ConcretePacket(interpreter::create(senf::noinit));
176 template <class PacketType>
177 prefix_ senf::ConcretePacket<PacketType>
178 senf::ConcretePacket<PacketType>::create(size_type size)
180 return ConcretePacket(interpreter::create(size));
183 template <class PacketType>
184 prefix_ senf::ConcretePacket<PacketType>
185 senf::ConcretePacket<PacketType>::create(size_type size, senf::NoInit_t)
187 return ConcretePacket(interpreter::create(size,senf::noinit));
192 template <class PacketType>
193 template <class ForwardReadableRange>
194 prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
195 create(ForwardReadableRange const & range,
196 typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
198 return ConcretePacket(interpreter::create(range));
203 // Create packet as new packet after a given packet
205 template <class PacketType>
206 prefix_ senf::ConcretePacket<PacketType>
207 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet)
209 return ConcretePacket(interpreter::createAfter(packet.ptr()));
212 template <class PacketType>
213 prefix_ senf::ConcretePacket<PacketType>
214 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet, senf::NoInit_t)
216 return ConcretePacket(interpreter::createAfter(packet.ptr(),senf::noinit));
219 template <class PacketType>
220 prefix_ senf::ConcretePacket<PacketType>
221 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet, size_type size)
223 return ConcretePacket(interpreter::createAfter(packet.ptr(), size));
226 template <class PacketType>
227 prefix_ senf::ConcretePacket<PacketType>
228 senf::ConcretePacket<PacketType>::createAfter(Packet const & packet, size_type size,
231 return ConcretePacket(interpreter::createAfter(packet.ptr(), size, senf::noinit));
236 template <class PacketType>
237 template <class ForwardReadableRange>
238 prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
239 createAfter(Packet const & packet, ForwardReadableRange const & range,
240 typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
242 return ConcretePacket(interpreter::createAfter(packet.ptr(), range));
247 // Create packet as new packet (header) before a given packet
249 template <class PacketType>
250 prefix_ senf::ConcretePacket<PacketType>
251 senf::ConcretePacket<PacketType>::createBefore(Packet const & packet)
253 return ConcretePacket(interpreter::createBefore(packet.ptr()));
256 template <class PacketType>
257 prefix_ senf::ConcretePacket<PacketType>
258 senf::ConcretePacket<PacketType>::createBefore(Packet const & packet, senf::NoInit_t)
260 return ConcretePacket(interpreter::createBefore(packet.ptr(), senf::noinit));
263 // Create a clone of the current packet
265 template <class PacketType>
266 prefix_ senf::ConcretePacket<PacketType>
267 senf::ConcretePacket<PacketType>::clone()
270 return ConcretePacket(ptr()->clone());
275 template <class PacketType>
276 prefix_ typename senf::ConcretePacket<PacketType>::Parser
277 senf::ConcretePacket<PacketType>::parser()
280 return ptr()->fields();
283 template <class PacketType>
284 prefix_ typename senf::ConcretePacket<PacketType>::ParserProxy
285 senf::ConcretePacket<PacketType>::operator->()
288 return ParserProxy(parser());
293 template <class PacketType>
294 prefix_ senf::ConcretePacket<PacketType>::ConcretePacket(typename interpreter::ptr packet_)
298 template <class PacketType>
299 prefix_ typename senf::ConcretePacket<PacketType>::interpreter::ptr
300 senf::ConcretePacket<PacketType>::ptr()
303 return boost::static_pointer_cast< PacketInterpreter<PacketType> >(Packet::ptr());
306 ///////////////////////////////cti.e///////////////////////////////////////
313 // c-file-style: "senf"
314 // indent-tabs-mode: nil
315 // ispell-local-dictionary: "american"
316 // compile-command: "scons -u test"
317 // comment-column: 40