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Bus.h
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1 /* ============================================================
2  *
3  * This file is part of the RSB project
4  *
5  * Copyright (C) 2011, 2012 Jan Moringen <jmoringe@techfak.uni-bielefeld.de>
6  *
7  * This file may be licensed under the terms of the
8  * GNU Lesser General Public License Version 3 (the ``LGPL''),
9  * or (at your option) any later version.
10  *
11  * Software distributed under the License is distributed
12  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
13  * express or implied. See the LGPL for the specific language
14  * governing rights and limitations.
15  *
16  * You should have received a copy of the LGPL along with this
17  * program. If not, go to http://www.gnu.org/licenses/lgpl.html
18  * or write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20  *
21  * The development of this software was supported by:
22  * CoR-Lab, Research Institute for Cognition and Robotics
23  * Bielefeld University
24  *
25  * ============================================================ */
26 
27 #pragma once
28 
29 #include <map>
30 #include <list>
31 
32 #include <boost/thread/recursive_mutex.hpp>
33 
34 #include <rsc/logging/Logger.h>
35 #include <rsc/patterns/Singleton.h>
36 
37 #include "../../Event.h"
38 #include "../../Scope.h"
39 
40 #include "../../eventprocessing/Handler.h"
41 
42 #include "InConnector.h"
43 
44 #include "rsb/rsbexports.h"
45 
46 namespace rsb {
47 namespace inprocess {
48 
53 class RSB_EXPORT Bus: public rsc::patterns::Singleton<Bus>,
55 public:
56  Bus();
57  virtual ~Bus();
58 
59  std::string getClassName() const;
60  //void printContents(std::ostream& stream) const;
61 
62  void addSink(InConnectorPtr sink);
63  void removeSink(InConnector* sink);
64 
65  void handle(EventPtr event);
66 private:
67  void handleNoLock(EventPtr event);
68 
69  typedef std::list< boost::weak_ptr<InConnector> > SinkList;
70  typedef std::map<Scope, SinkList> SinkMap;
71 
72  rsc::logging::LoggerPtr logger;
73 
75  boost::recursive_mutex mutex;
76 
78 };
79 
80 }
81 }