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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 <boost/serialization/serialization.hpp> | |
23 | #include <boost/serialization/export.hpp> | |
24 | ||
25 | namespace libt2n | |
26 | { | |
27 | ||
28 | /** @brief base class for the results that are returned from commands. | |
29 | */ | |
30 | class result | |
31 | { | |
32 | private: | |
33 | friend class boost::serialization::access; | |
34 | template<class Archive> | |
35 | void serialize(Archive & ar, const unsigned int version) | |
36 | { } | |
37 | ||
38 | public: | |
39 | result() {} | |
40 | virtual ~result() {} | |
41 | }; | |
42 | } | |
43 | //BOOST_IS_ABSTRACT(libt2n::result) | |
44 | ||
45 | namespace libt2n | |
46 | { | |
47 | /** @brief a command that can be serialized. abstract. | |
48 | */ | |
49 | class command | |
50 | { | |
51 | private: | |
52 | friend class boost::serialization::access; | |
53 | template<class Archive> | |
54 | void serialize(Archive & ar, const unsigned int version) | |
55 | { } | |
56 | ||
57 | public: | |
58 | /// this calls the wanted target function on the server | |
59 | virtual result* operator()() = 0; | |
60 | virtual ~command() {} | |
61 | }; | |
62 | } // namespace libt2n | |
63 | //BOOST_IS_ABSTRACT(libt2n::command) | |
64 | ||
65 | ||
66 | ||
67 | #endif | |
68 |