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annotate Plugins/Engine/OrthancPlugins.h @ 1177:5b2d8c280ac2 db-changes

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Plugins can monitor changes through callbacks
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 24 Sep 2014 17:37:44 +0200
parents d9c27f9f1a51
children 1169528a9a5f
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #pragma once
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34
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35 #include "PluginsManager.h"
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36 #include "../../Core/HttpServer/HttpHandler.h"
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37 #include "../../OrthancServer/ServerContext.h"
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38 #include "../../OrthancServer/OrthancRestApi/OrthancRestApi.h"
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39 #include "../OrthancCPlugin/OrthancCPlugin.h"
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40
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41 #include <list>
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42 #include <boost/shared_ptr.hpp>
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43
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44 namespace Orthanc
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45 {
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46 class OrthancPlugins : public HttpHandler, public IPluginServiceProvider
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47 {
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48 private:
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49 struct PImpl;
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50 boost::shared_ptr<PImpl> pimpl_;
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51
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52 void RegisterRestCallback(const void* parameters);
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53
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54 void RegisterOnStoredInstanceCallback(const void* parameters);
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55
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56 void RegisterOnChangeCallback(const void* parameters);
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57
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58 void AnswerBuffer(const void* parameters);
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59
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60 void Redirect(const void* parameters);
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61
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62 void CompressAndAnswerPngImage(const void* parameters);
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63
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64 void GetDicomForInstance(const void* parameters);
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65
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66 void RestApiGet(const void* parameters);
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67
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68 void RestApiPostPut(bool isPost, const void* parameters);
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70 void RestApiDelete(const void* parameters);
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71
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72 void LookupResource(_OrthancPluginService service,
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73 const void* parameters);
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74
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75 void SendHttpStatusCode(const void* parameters);
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76
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77 void SendUnauthorized(const void* parameters);
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78
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79 void SendMethodNotAllowed(const void* parameters);
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80
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81 void SetCookie(const void* parameters);
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82
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83 void SetHttpHeader(const void* parameters);
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84
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85 public:
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86 OrthancPlugins(ServerContext& context);
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87
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88 virtual ~OrthancPlugins();
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89
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90 virtual bool Handle(HttpOutput& output,
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91 HttpMethod method,
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92 const UriComponents& uri,
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93 const Arguments& headers,
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94 const Arguments& getArguments,
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95 const std::string& postData);
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96
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97 virtual bool InvokeService(_OrthancPluginService service,
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98 const void* parameters);
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99
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100 void SignalChange(ChangeType changeType,
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101 ResourceType resourceType,
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102 const std::string& publicId);
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103
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104 void SignalStoredInstance(DicomInstanceToStore& instance,
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105 const std::string& instanceId);
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106
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107 void SetOrthancRestApi(OrthancRestApi& restApi);
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108
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109 bool HasStorageArea() const;
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110
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111 IStorageArea* GetStorageArea();
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112 };
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113 }