PacketInterpreter.cti

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00001 // $Id: PacketInterpreter.cti 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 "PacketInterpreter.ih"
00027 
00028 // Custom includes
00029 
00030 #define prefix_ inline
00031 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00032 
00033 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00034 // senf::PacketInterpreterBase
00035 
00036 // Interpreter chain access
00037 
00038 template <class Type>
00039 prefix_ bool senf::PacketInterpreterBase::is()
00040 {
00041     { static void const * const _ ((void*)&Type::dump); (void) _; }
00042     return dynamic_cast< PacketInterpreter<Type>* >(this);
00043 }
00044 
00045 template <class Type>
00046 prefix_ typename senf::PacketInterpreter<Type>::ptr senf::PacketInterpreterBase::as()
00047 {
00048     { static void const * const _ ((void*)&Type::dump); (void) _; }
00049     return typename PacketInterpreter<Type>::ptr(
00050         static_cast< PacketInterpreter<Type>* >(this));
00051 }
00052 
00053 template <class Annotation>
00054 prefix_ Annotation & senf::PacketInterpreterBase::annotation()
00055 {
00056     return impl().annotation<Annotation>();
00057 }
00058 
00059 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00060 // senf::PacketInterpreter<PacketType>
00061 
00062 template <class PacketType>
00063 prefix_ typename senf::PacketInterpreter<PacketType>::factory_t
00064 senf::PacketInterpreter<PacketType>::factory()
00065 {
00066     return & factory_;
00067 }
00068 
00069 // Create completely new packet
00070 
00071 template <class PacketType>
00072 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00073 senf::PacketInterpreter<PacketType>::create()
00074 {
00075     return create(initSize());
00076 }
00077 
00078 template <class PacketType>
00079 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00080 senf::PacketInterpreter<PacketType>::create(senf::NoInit_t)
00081 {
00082     return create(0,senf::noinit);
00083 }
00084 
00085 template <class PacketType>
00086 template <class ForwardReadableRange>
00087 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00088 senf::PacketInterpreter<PacketType>::create(ForwardReadableRange const & range)
00089 {
00090     detail::PacketImpl::Guard p (new detail::PacketImpl(boost::begin(range),boost::end(range)));
00091     ptr pi (create(p.p,p.p->begin(),p.p->end(),Append));
00092     return pi;
00093 }
00094 
00095 // Create packet as new packet after a given packet
00096 
00097 template <class PacketType>
00098 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00099 senf::PacketInterpreter<PacketType>::createAfter(PacketInterpreterBase::ptr packet)
00100 {
00101     return createAfter(packet, initSize());
00102 }
00103 
00104 template <class PacketType>
00105 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00106 senf::PacketInterpreter<PacketType>::createAfter(PacketInterpreterBase::ptr packet, senf::NoInit_t)
00107 {
00108     return createAfter(packet, 0, senf::noinit);
00109 }
00110 
00111 // Create clone of current packet
00112 
00113 template <class PacketType>
00114 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00115 senf::PacketInterpreter<PacketType>::clone()
00116 {
00117     return boost::static_pointer_cast<typename ptr::element_type>(PacketInterpreterBase::clone());
00118 }
00119 
00120 // Packet field access
00121 
00122 template <class PacketType>
00123 prefix_ typename senf::PacketInterpreter<PacketType>::parser
00124 senf::PacketInterpreter<PacketType>::fields()
00125 {
00126     return parser (data().begin(),&data());
00127 }
00128 
00129 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00130 // private members
00131 
00132 // Private structors
00133 
00134 template <class PacketType>
00135 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00136 senf::PacketInterpreter<PacketType>::create(detail::PacketImpl * impl, iterator b, iterator e,
00137                                             Append_t)
00138 {
00139     return ptr(new PacketInterpreter(impl,b,e,Append));
00140 }
00141 
00142 template <class PacketType>
00143 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00144 senf::PacketInterpreter<PacketType>::create(detail::PacketImpl * impl, iterator b, iterator e,
00145                                             Prepend_t)
00146 {
00147     return ptr(new PacketInterpreter(impl,b,e,Prepend));
00148 }
00149 
00150 template <class PacketType>
00151 prefix_ typename senf::PacketInterpreter<PacketType>::ptr
00152 senf::PacketInterpreter<PacketType>::create(detail::PacketImpl * impl, iterator b, iterator e,
00153                                             PacketInterpreterBase::ptr before)
00154 {
00155     return ptr(new PacketInterpreter(impl,b,e,before));
00156 }
00157 
00158 template <class PacketType>
00159 prefix_ senf::PacketInterpreter<PacketType>::PacketInterpreter(detail::PacketImpl * impl,
00160                                                                iterator b, iterator e, Append_t)
00161     : PacketInterpreterBase(impl,b,e,Append)
00162 {}
00163 
00164 template <class PacketType>
00165 prefix_ senf::PacketInterpreter<PacketType>::PacketInterpreter(detail::PacketImpl * impl,
00166                                                                iterator b, iterator e, Prepend_t)
00167     : PacketInterpreterBase(impl,b,e,Prepend)
00168 {}
00169 
00170 template <class PacketType>
00171 prefix_
00172 senf::PacketInterpreter<PacketType>::PacketInterpreter(detail::PacketImpl * impl, iterator b,
00173                                                        iterator e,
00174                                                        PacketInterpreterBase::ptr before)
00175     : PacketInterpreterBase(impl,b,e,before)
00176 {}
00177 
00178 // PacketType access
00179 
00180 template <class PacketType>
00181 prefix_ typename senf::PacketInterpreter<PacketType>::size_type
00182 senf::PacketInterpreter<PacketType>::initSize()
00183 {
00184     return type::initSize();
00185 }
00186 
00187 template <class PacketType>
00188 prefix_ typename senf::PacketInterpreter<PacketType>::size_type
00189 senf::PacketInterpreter<PacketType>::initHeadSize()
00190 {
00191     size_type sz (type::initHeadSize());
00192     return  sz == size_type(-1) ? initSize() : sz ;
00193 }
00194 
00195 template <class PacketType>
00196 prefix_ void senf::PacketInterpreter<PacketType>::init()
00197 {
00198     return type::init(ConcretePacket<PacketType>(ptr(this)));
00199 }
00200 
00201 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00202 #undef prefix_
00203 
00204 
00205 // Local Variables:
00206 // mode: c++
00207 // fill-column: 100
00208 // c-file-style: "senf"
00209 // indent-tabs-mode: nil
00210 // ispell-local-dictionary: "american"
00211 // compile-command: "scons -u test"
00212 // comment-column: 40
00213 // End:
SENF Extensible Network Framework

PacketInterpreter.cti
