connectable.h
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1 /*
2  * Copyright (C) 2004-2007 by Dr. Marc Boris Duerner
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
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11  * instantiate templates or use macros or inline functions from this
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15  * License. This exception does not however invalidate any other
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18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
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27  */
28 #ifndef cxxtools_Connectable_h
29 #define cxxtools_Connectable_h
30 
31 #include <cxxtools/connection.h>
32 #include <list>
33 
34 namespace cxxtools {
35 
46  {
47  public:
52  Connectable();
53 
59  virtual ~Connectable();
60 
70  virtual void onConnectionOpen(const Connection& c);
71 
80  virtual void onConnectionClose(const Connection& c);
81 
83  size_t connectionCount() const
84  { return _connections.size(); }
85 
86  protected:
91  Connectable(const Connectable& c);
92 
99  Connectable& operator=(const Connectable& rhs);
100 
103  const std::list<Connection>& connections() const
104  { return _connections; }
105 
108  std::list<Connection>& connections()
109  { return _connections; }
110 
111  protected:
114  mutable std::list<Connection> _connections;
115 
117  void clear();
118  };
119 
120 } // namespace cxxtools
121 
122 #endif