| 1 | /*************************************************************************** |
| 2 | * Copyright (C) 2006 by Gerd v. Egidy * |
| 3 | * gve@intra2net.com * |
| 4 | * * |
| 5 | * This library is free software; you can redistribute it and/or modify * |
| 6 | * it under the terms of the GNU Lesser General Public License version * |
| 7 | * 2.1 as published by the Free Software Foundation. * |
| 8 | * * |
| 9 | * This library is distributed in the hope that it will be useful, * |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 12 | * GNU Lesser General Public License for more details. * |
| 13 | * * |
| 14 | * You should have received a copy of the GNU Lesser General Public * |
| 15 | * License along with this program; if not, write to the * |
| 16 | * Free Software Foundation, Inc., * |
| 17 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| 18 | ***************************************************************************/ |
| 19 | #ifndef __LIBT2N_COMMAND |
| 20 | #define __LIBT2N_COMMAND |
| 21 | |
| 22 | #include <iostream> |
| 23 | |
| 24 | #include <boost/serialization/serialization.hpp> |
| 25 | #include <boost/serialization/tracking.hpp> |
| 26 | |
| 27 | namespace libt2n |
| 28 | { |
| 29 | |
| 30 | /** @brief base class for the results that are returned from commands. |
| 31 | */ |
| 32 | class result |
| 33 | { |
| 34 | private: |
| 35 | friend class boost::serialization::access; |
| 36 | template<class Archive> |
| 37 | void serialize(Archive & ar, const unsigned int version) |
| 38 | { } |
| 39 | |
| 40 | public: |
| 41 | result() {} |
| 42 | virtual ~result() {} |
| 43 | }; |
| 44 | } |
| 45 | //BOOST_IS_ABSTRACT(libt2n::result) |
| 46 | BOOST_CLASS_TRACKING(libt2n::result, boost::serialization::track_never) |
| 47 | |
| 48 | namespace libt2n |
| 49 | { |
| 50 | /** @brief a command that can be serialized. abstract. |
| 51 | */ |
| 52 | class command |
| 53 | { |
| 54 | private: |
| 55 | friend class boost::serialization::access; |
| 56 | template<class Archive> |
| 57 | void serialize(Archive & ar, const unsigned int version) |
| 58 | { } |
| 59 | |
| 60 | public: |
| 61 | /// this calls the wanted target function on the server |
| 62 | virtual result* operator()()=0; |
| 63 | virtual ~command() {} |
| 64 | }; |
| 65 | } // namespace libt2n |
| 66 | //BOOST_IS_ABSTRACT(libt2n::command) |
| 67 | BOOST_CLASS_TRACKING(libt2n::command, boost::serialization::track_never) |
| 68 | |
| 69 | |
| 70 | #endif |
| 71 | |