Mercurial > hg > orthanc-stone
annotate Framework/Messages/MessageForwarder.h @ 300:b4abaeb783b1 am-callable-and-promise
messaging refactoring almost complete: works fine in native
author | am@osimis.io |
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date | Tue, 18 Sep 2018 15:23:21 +0200 |
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children | 4a79193ffb58 |
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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 |
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5 * Copyright (C) 2017-2018 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 |
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21 |
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22 #pragma once |
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23 |
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24 #include "ICallable.h" |
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25 #include "IObservable.h" |
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26 #include "IObserver.h" |
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27 |
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28 #include <boost/noncopyable.hpp> |
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29 |
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30 namespace OrthancStone { |
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31 |
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32 |
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33 template<typename TMessage> |
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34 class MessageForwarder : public IObserver, public Callable<MessageForwarder<TMessage>, TMessage> |
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35 { |
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36 IObservable& observable_; |
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37 public: |
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38 MessageForwarder(MessageBroker& broker, |
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39 IObservable& observable // the object that will emit the forwarded message |
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40 ) |
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41 : IObserver(broker), |
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42 Callable<MessageForwarder<TMessage>, TMessage>(*this, &MessageForwarder::ForwardMessage), |
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43 observable_(observable) |
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44 { |
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45 } |
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46 |
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47 protected: |
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48 void ForwardMessage(const TMessage& message) |
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49 { |
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50 observable_.EmitMessage(message); |
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51 } |
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52 }; |
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53 } |