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connected_sessions.h
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1 /*
2  * Copyright © 2012 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Alan Griffiths <alan@octopull.co.uk>
17  */
18 
19 #ifndef MIR_FRONTEND_CONNECTED_SESSIONS_H_
20 #define MIR_FRONTEND_CONNECTED_SESSIONS_H_
21 
22 #include <memory>
23 #include <mutex>
24 #include <map>
25 
26 namespace mir
27 {
28 namespace frontend
29 {
30 namespace detail
31 {
32 template<class Session>
34 {
35 public:
38 
39  void add(std::shared_ptr<Session> const& session)
40  {
41  std::unique_lock<std::mutex> lock(mutex);
42  shell_list[session->id()] = session;
43  }
44 
45  void remove(int id)
46  {
47  std::unique_lock<std::mutex> lock(mutex);
48  shell_list.erase(id);
49  }
50 
51  bool includes(int id) const
52  {
53  std::unique_lock<std::mutex> lock(mutex);
54  return shell_list.find(id) != shell_list.end();
55  }
56 
57  void clear()
58  {
59  std::unique_lock<std::mutex> lock(mutex);
60  shell_list.clear();
61  }
62 
63 
64 private:
65  ConnectedSessions(ConnectedSessions const&) = delete;
66  ConnectedSessions& operator =(ConnectedSessions const&) = delete;
67 
68  std::mutex mutex;
69  std::map<int, std::shared_ptr<Session>> shell_list;
70 };
71 }
72 }
73 }
74 
75 #endif // MIR_FRONTEND_CONNECTED_SESSIONS_H_
Definition: connected_sessions.h:33
~ConnectedSessions()
Definition: connected_sessions.h:37
void clear()
Definition: connected_sessions.h:57
void add(std::shared_ptr< Session > const &session)
Definition: connected_sessions.h:39
ConnectedSessions()
Definition: connected_sessions.h:36
bool includes(int id) const
Definition: connected_sessions.h:51

Copyright © 2012,2013 Canonical Ltd.
Generated on Fri Apr 11 21:14:53 UTC 2014