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72
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1 /**
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2 * SPDX-FileCopyrightText: 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
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3 * SPDX-License-Identifier: GPL-3.0-or-later
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4 */
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5
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6 /**
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7 * STL plugin for Orthanc
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8 * Copyright (C) 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
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9 *
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10 * This program is free software: you can redistribute it and/or
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11 * modify it under the terms of the GNU General Public License as
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12 * published by the Free Software Foundation, either version 3 of the
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13 * License, or (at your option) any later version.
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14 *
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15 * This program is distributed in the hope that it will be useful, but
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16 * WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 * General Public License for more details.
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19 *
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20 * You should have received a copy of the GNU General Public License
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21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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22 **/
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23
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24
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25 #pragma once
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26
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27 #include <orthanc/OrthancCPlugin.h>
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28
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29 #include <boost/noncopyable.hpp>
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30 #include <boost/thread/shared_mutex.hpp>
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31 #include <map>
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32 #include <string>
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33
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34
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35 /**
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36 * As the static assets are gzipped by the "EmbedStaticAssets.py"
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37 * script, we use a cache to maintain the uncompressed assets in order
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38 * to avoid multiple gzip decodings.
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39 **/
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40 class ResourcesCache : public boost::noncopyable
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41 {
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42 public:
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43 class IHandler : public boost::noncopyable
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44 {
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45 public:
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46 virtual ~IHandler()
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47 {
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48 }
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49
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50 virtual void Apply(const std::string& resource) = 0;
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51 };
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52
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53 private:
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54 typedef std::map<std::string, std::string*> Content;
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55
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56 boost::shared_mutex mutex_;
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57 Content content_;
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58
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59 class RestOutputHandler;
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60 class StoreResourceIntoString;
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61
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62 public:
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63 ~ResourcesCache();
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64
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65 void Apply(IHandler& handler,
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66 const std::string& path);
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67
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68 void Answer(OrthancPluginRestOutput* output,
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69 const std::string& path);
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70
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71 void ReadResource(std::string& target,
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72 const std::string& path);
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73 };
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