Mercurial > hg > orthanc-stone
annotate Framework/Messages/MessageBroker.h @ 1059:e713f1a99861 broker
replacing MessageBroker by weak_ptr
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 11 Oct 2019 17:08:34 +0200 |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
828 | 21 #pragma once |
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22 |
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23 #include <boost/noncopyable.hpp> |
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24 |
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25 namespace OrthancStone |
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26 { |
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27 class IObserver; |
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28 |
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29 /* |
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30 * This is a central message broker. It keeps track of all observers and knows |
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31 * when an observer is deleted. |
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32 * This way, it can prevent an observable to send a message to a deleted observer. |
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33 */ |
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34 class MessageBroker : public boost::noncopyable |
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35 { |
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36 public: |
403 | 37 void Register(const IObserver& observer) |
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38 { |
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39 } |
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40 |
403 | 41 void Unregister(const IObserver& observer) |
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42 { |
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43 } |
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44 |
403 | 45 bool IsActive(const IObserver& observer) |
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46 { |
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47 return false; |
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48 } |
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49 }; |
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50 } |