AuxParser.hh

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00001 // $Id: AuxParser.hh 1742 2010-11-04 14:51:56Z g0dil $
00002 //
00003 // Copyright (C) 2008
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 #ifndef HH_SENF_Packets_AuxParser_
00027 #define HH_SENF_Packets_AuxParser_ 1
00028 
00029 #ifndef HH_SENF_Packets_Packets_
00030 #error "Don't include 'AuxParser.hh' directly, include 'Packets.hh'"
00031 #endif
00032 
00033 // Custom includes
00034 #include "PacketParser.hh"
00035 #include "SafeIterator.hh"
00036 
00037 //#include "AuxParser.mpp"
00038 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00039 
00040 namespace senf {
00041 namespace detail {
00042 
00047     template <class P>
00048     struct PrefixAuxParserPolicy
00049     {
00050         typedef PrefixAuxParserPolicy WrapperPolicy;
00051         typedef PrefixAuxParserPolicy ParserPolicy;
00052 
00053         static PacketParserBase::size_type const aux_bytes = P::fixed_bytes;
00054 
00055         typename P::value_type aux(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00056         void aux(typename P::value_type const & v, PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00057         PacketParserBase::data_iterator adjust(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00058     };
00059 
00064     template <class P, unsigned Dist>
00065     struct FixedAuxParserPolicy
00066     {
00067         typedef FixedAuxParserPolicy WrapperPolicy;
00068         typedef FixedAuxParserPolicy ParserPolicy;
00069 
00070         static PacketParserBase::size_type const aux_bytes = 0;
00071 
00072         typename P::value_type aux(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00073         void aux(typename P::value_type const & v, PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00074         PacketParserBase::data_iterator adjust(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00075     };
00076 
00077     template <class P> struct DynamicWrapperAuxParserPolicy;
00078 
00083     template <class P>
00084     struct DynamicAuxParserPolicy
00085     {
00086         typedef DynamicWrapperAuxParserPolicy<P> WrapperPolicy;
00087         typedef DynamicAuxParserPolicy<P> ParserPolicy;
00088 
00089         static PacketParserBase::size_type const aux_bytes = 0;
00090 
00091         DynamicAuxParserPolicy(P p);
00092         DynamicAuxParserPolicy(WrapperPolicy const & other);
00093 
00094         typename P::value_type aux(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00095         void aux(typename P::value_type const & v, PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00096         PacketParserBase::data_iterator adjust(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00097 
00098         mutable P p_;
00099     };
00100 
00106     template <class P>
00107     struct DynamicWrapperAuxParserPolicy
00108     {
00109         typedef DynamicWrapperAuxParserPolicy<P> WrapperPolicy;
00110         typedef DynamicAuxParserPolicy<P> ParserPolicy;
00111 
00112         static PacketParserBase::size_type const aux_bytes = 0;
00113 
00114         DynamicWrapperAuxParserPolicy(ParserPolicy const & other);
00115 
00116         typename P::value_type aux(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00117         void aux(typename P::value_type const & v, PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00118         PacketParserBase::data_iterator adjust(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00119 
00120         mutable SafePacketParserWrapper<P> p_;
00121     };
00122 
00135     template <class Policy, class Transform>
00136     struct TransformAuxParserPolicy
00137         : public Policy
00138     {
00139         typedef TransformAuxParserPolicy<typename Policy::WrapperPolicy, Transform> WrapperPolicy;
00140         typedef TransformAuxParserPolicy<typename Policy::ParserPolicy, Transform> ParserPolicy;
00141 
00142         static PacketParserBase::size_type const aux_bytes = Policy::aux_bytes;
00143 
00144         TransformAuxParserPolicy();
00145         template <class Arg> TransformAuxParserPolicy(Arg const & arg);
00146 
00147         typename Transform::value_type aux(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00148         void aux(typename Transform::value_type const & v, PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00149     };
00150 
00151     struct PacketSizeAuxParserPolicy
00152     {
00153         typedef PacketSizeAuxParserPolicy WrapperPolicy;
00154         typedef PacketSizeAuxParserPolicy ParserPolicy;
00155 
00156         static PacketParserBase::size_type const aux_bytes = 0;
00157 
00158         PacketParserBase::size_type aux(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00159         void aux(unsigned v, PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00160         PacketParserBase::data_iterator adjust(PacketParserBase::data_iterator i, PacketParserBase::state_type s) const;
00161     };
00162 }}
00163 
00164 //-/////////////////////////////////////////////////////////////////////////////////////////////////
00165 #endif
00166 #if !defined(HH_SENF_Packets_Packets__decls_) && !defined(HH_SENF_Packets_AuxParser_i_)
00167 #define HH_SENF_Packets_AuxParser_i_
00168 #include "AuxParser.cci"
00169 //#include "AuxParser.ct"
00170 #include "AuxParser.cti"
00171 #endif
00172 
00173 
00174 // Local Variables:
00175 // mode: c++
00176 // fill-column: 100
00177 // comment-column: 40
00178 // c-file-style: "senf"
00179 // indent-tabs-mode: nil
00180 // ispell-local-dictionary: "american"
00181 // compile-command: "scons -u test"
00182 // End:
SENF Extensible Network Framework

AuxParser.hh
