applicationunlocker.h
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1 /*
2  * Copyright (C) 2009 Tommi Maekitalo
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  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
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.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 #ifndef TNT_APPLICATIONUNLOCKER_H
30 #define TNT_APPLICATIONUNLOCKER_H
31 
32 #include <tnt/httprequest.h>
33 
34 namespace tnt
35 {
43  {
44  HttpRequest& request;
45 
46  public:
47  explicit ApplicationUnlocker(HttpRequest& request_, bool release = true)
48  : request(request_)
49  {
50  if (release)
51  request.releaseApplicationScopeLock();
52  }
53 
55  {
56  request.ensureApplicationScopeLock();
57  }
58 
59  void unlock()
60  {
61  request.releaseApplicationScopeLock();
62  }
63 
64  void lock()
65  {
66  request.ensureApplicationScopeLock();
67  }
68 
69  };
70 
71 }
72 
73 #endif // TNT_APPLICATIONUNLOCKER_H