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Listener.h
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1 /* ============================================================
2  *
3  * This file is a part of the RSB project
4  *
5  * Copyright (C) 2010 by Sebastian Wrede <swrede at techfak dot uni-bielefeld dot 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 <string>
30 
31 #include <boost/scoped_ptr.hpp>
32 
33 #include <rsc/logging/Logger.h>
34 
35 #include <boost/shared_ptr.hpp>
36 
37 #include "rsb/rsbexports.h"
38 #include "Participant.h"
39 
40 namespace rsb {
41 
42 class Event;
43 typedef boost::shared_ptr<Event> EventPtr;
44 class Handler;
45 typedef boost::shared_ptr<Handler> HandlerPtr;
46 
47 namespace filter {
48 class Filter;
49 typedef boost::shared_ptr<Filter> FilterPtr;
50 }
51 
52 namespace eventprocessing {
53 class PushInRouteConfigurator;
54 typedef boost::shared_ptr<PushInRouteConfigurator> PushInRouteConfiguratorPtr;
55 }
56 
57 namespace transport {
59 typedef boost::shared_ptr<InPushConnector> InPushConnectorPtr;
60 }
61 
80 class RSB_EXPORT Listener: public Participant {
81 public:
82 
95  Listener(const std::vector<transport::InPushConnectorPtr>& connectors,
96  const Scope& scope, const ParticipantConfig& config);
97 
98  virtual ~Listener();
99 
100  std::string getClassName() const;
101 
108  void addFilter(filter::FilterPtr filter);
109 
116  void removeFilter(filter::FilterPtr filter);
117 
128  virtual void addHandler(HandlerPtr h, bool wait = true);
129 
138  void removeHandler(HandlerPtr h, bool wait = true);
139 
140 private:
141 
142  class Impl;
143  boost::scoped_ptr<Impl> d;
144 
145  void initialize(const std::vector<transport::InPushConnectorPtr>& connectors,
146  const Scope& scope,
147  const ParticipantConfig& config);
148 };
149 
150 typedef boost::shared_ptr<Listener> ListenerPtr;
151 
152 }