Subscriber.hpp

00001 /***************************************************************************
00002   tag: FMTC  do nov 2 13:05:56 CET 2006  Subscriber.hpp
00003 
00004                         Subscriber.hpp -  description
00005                            -------------------
00006     begin                : do november 02 2006
00007     copyright            : (C) 2006 FMTC
00008     email                : peter.soetens@fmtc.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 
00040 #ifndef ORO_CORELIB_SUBSCRIBER_BASE_HPP
00041 #define ORO_CORELIB_SUBSCRIBER_BASE_HPP
00042 
00043 #include "Handle.hpp"
00044 
00045 namespace RTT
00046 {
00047     namespace detail
00048     {
00052         template<
00053             typename Signature 
00054         >
00055         class SubscriberBase
00056         {
00057         public:
00058             typedef boost::function<Signature> SlotFunction;
00059 
00060             virtual ~SubscriberBase() {}
00061 
00065             virtual Handle connect(const SlotFunction& f) = 0;
00066 
00070             virtual Handle setup(const SlotFunction& f) = 0;
00071 
00072         };
00073     }
00074 }
00075 
00076 #endif
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