|
450
|
1 /**
|
|
|
2 * Orthanc - A Lightweight, RESTful DICOM Store
|
|
689
|
3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
|
|
450
|
4 * Belgium
|
|
|
5 *
|
|
|
6 * This program is free software: you can redistribute it and/or
|
|
|
7 * modify it under the terms of the GNU General Public License as
|
|
|
8 * published by the Free Software Foundation, either version 3 of the
|
|
|
9 * License, or (at your option) any later version.
|
|
|
10 *
|
|
|
11 * In addition, as a special exception, the copyright holders of this
|
|
|
12 * program give permission to link the code of its release with the
|
|
|
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
|
|
|
14 * that use the same license as the "OpenSSL" library), and distribute
|
|
|
15 * the linked executables. You must obey the GNU General Public License
|
|
|
16 * in all respects for all of the code used other than "OpenSSL". If you
|
|
|
17 * modify file(s) with this exception, you may extend this exception to
|
|
|
18 * your version of the file(s), but you are not obligated to do so. If
|
|
|
19 * you do not wish to do so, delete this exception statement from your
|
|
|
20 * version. If you delete this exception statement from all source files
|
|
|
21 * in the program, then also delete it here.
|
|
|
22 *
|
|
|
23 * This program is distributed in the hope that it will be useful, but
|
|
|
24 * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
26 * General Public License for more details.
|
|
|
27 *
|
|
|
28 * You should have received a copy of the GNU General Public License
|
|
|
29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
30 **/
|
|
|
31
|
|
|
32
|
|
|
33 #pragma once
|
|
|
34
|
|
|
35 #include "../IDynamicObject.h"
|
|
|
36
|
|
451
|
37 #include <stdint.h>
|
|
450
|
38 #include <list>
|
|
|
39 #include <boost/thread.hpp>
|
|
|
40
|
|
|
41 namespace Orthanc
|
|
|
42 {
|
|
|
43 class SharedMessageQueue
|
|
|
44 {
|
|
|
45 private:
|
|
|
46 typedef std::list<IDynamicObject*> Queue;
|
|
|
47
|
|
|
48 unsigned int maxSize_;
|
|
|
49 Queue queue_;
|
|
|
50 boost::mutex mutex_;
|
|
|
51 boost::condition_variable elementAvailable_;
|
|
452
|
52 boost::condition_variable emptied_;
|
|
450
|
53
|
|
|
54 public:
|
|
|
55 SharedMessageQueue(unsigned int maxSize = 0);
|
|
|
56
|
|
|
57 ~SharedMessageQueue();
|
|
|
58
|
|
|
59 // This transfers the ownership of the message
|
|
|
60 void Enqueue(IDynamicObject* message);
|
|
|
61
|
|
|
62 // The caller is responsible to delete the dequeud message!
|
|
|
63 IDynamicObject* Dequeue(int32_t millisecondsTimeout);
|
|
452
|
64
|
|
|
65 bool WaitEmpty(int32_t millisecondsTimeout);
|
|
450
|
66 };
|
|
|
67 }
|
