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 ///////////////////////////////////////////////////////////////////////////
132 // senf::ConcretePacket<PacketType>
134 // structors and default members
136 template <class PacketType>
137 prefix_ senf::ConcretePacket<PacketType>::ConcretePacket()
140 template <class PacketType>
141 prefix_ typename senf::ConcretePacket<PacketType>::factory_t
142 senf::ConcretePacket<PacketType>::factory()
144 return interpreter::factory();
147 // Create completely new packet
149 template <class PacketType>
150 prefix_ senf::ConcretePacket<PacketType>
151 senf::ConcretePacket<PacketType>::create()
153 return ConcretePacket(interpreter::create());
156 template <class PacketType>
157 prefix_ senf::ConcretePacket<PacketType>
158 senf::ConcretePacket<PacketType>::create(senf::NoInit_t)
160 return ConcretePacket(interpreter::create(senf::noinit));
163 template <class PacketType>
164 prefix_ senf::ConcretePacket<PacketType>
165 senf::ConcretePacket<PacketType>::create(size_type size)
167 return ConcretePacket(interpreter::create(size));
170 template <class PacketType>
171 prefix_ senf::ConcretePacket<PacketType>
172 senf::ConcretePacket<PacketType>::create(size_type size, senf::NoInit_t)
174 return ConcretePacket(interpreter::create(size,senf::noinit));
177 template <class PacketType>
178 template <class ForwardReadableRange>
179 prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
180 create(ForwardReadableRange const & range,
181 typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
183 return ConcretePacket(interpreter::create(range));
186 // Create packet as new packet after a given packet
188 template <class PacketType>
189 prefix_ senf::ConcretePacket<PacketType>
190 senf::ConcretePacket<PacketType>::createAfter(Packet packet)
192 return ConcretePacket(interpreter::createAfter(packet.ptr()));
195 template <class PacketType>
196 prefix_ senf::ConcretePacket<PacketType>
197 senf::ConcretePacket<PacketType>::createAfter(Packet packet, senf::NoInit_t)
199 return ConcretePacket(interpreter::createAfter(packet.ptr(),senf::noinit));
202 template <class PacketType>
203 prefix_ senf::ConcretePacket<PacketType>
204 senf::ConcretePacket<PacketType>::createAfter(Packet packet, size_type size)
206 return ConcretePacket(interpreter::createAfter(packet.ptr(), size));
209 template <class PacketType>
210 prefix_ senf::ConcretePacket<PacketType>
211 senf::ConcretePacket<PacketType>::createAfter(Packet packet, size_type size, senf::NoInit_t)
213 return ConcretePacket(interpreter::createAfter(packet.ptr(), size, senf::noinit));
216 template <class PacketType>
217 template <class ForwardReadableRange>
218 prefix_ senf::ConcretePacket<PacketType> senf::ConcretePacket<PacketType>::
219 createAfter(Packet packet, ForwardReadableRange const & range,
220 typename boost::disable_if< boost::is_integral<ForwardReadableRange> >::type *)
222 return ConcretePacket(interpreter::createAfter(packet.ptr(), range));
225 // Create packet as new packet (header) before a given packet
227 template <class PacketType>
228 prefix_ senf::ConcretePacket<PacketType>
229 senf::ConcretePacket<PacketType>::createBefore(Packet packet)
231 return ConcretePacket(interpreter::createBefore(packet.ptr()));
234 template <class PacketType>
235 prefix_ senf::ConcretePacket<PacketType>
236 senf::ConcretePacket<PacketType>::createBefore(Packet packet, senf::NoInit_t)
238 return ConcretePacket(interpreter::createBefore(packet.ptr(), senf::noinit));
241 // Create a clone of the current packet
243 template <class PacketType>
244 prefix_ senf::ConcretePacket<PacketType>
245 senf::ConcretePacket<PacketType>::clone()
248 return ConcretePacket(ptr()->clone());
253 template <class PacketType>
254 prefix_ typename senf::ConcretePacket<PacketType>::Parser *
255 senf::ConcretePacket<PacketType>::operator->()
258 return ptr()->fields_p();
261 template <class PacketType>
262 prefix_ typename senf::ConcretePacket<PacketType>::Parser
263 senf::ConcretePacket<PacketType>::parser()
266 return ptr()->fields();
271 template <class PacketType>
272 prefix_ senf::ConcretePacket<PacketType>::ConcretePacket(typename interpreter::ptr packet_)
276 template <class PacketType>
277 prefix_ typename senf::ConcretePacket<PacketType>::interpreter::ptr
278 senf::ConcretePacket<PacketType>::ptr()
281 return boost::static_pointer_cast< PacketInterpreter<PacketType> >(Packet::ptr());
284 ///////////////////////////////cti.e///////////////////////////////////////
291 // c-file-style: "senf"
292 // indent-tabs-mode: nil
293 // ispell-local-dictionary: "american"
294 // compile-command: "scons -u test"
295 // comment-column: 40