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annotate OrthancServer/LuaScripting.h @ 2621:83ac5a05ce84 jobs

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primitives for unserializing jobs
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 22 May 2018 17:37:16 +0200
parents ef5b45884972
children 1da5a052c777
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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 General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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34 #pragma once
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35
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36 #include "IServerListener.h"
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38 #include "ServerJobs/LuaJobManager.h"
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39
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40 #include "../Core/MultiThreading/SharedMessageQueue.h"
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41 #include "../Core/Lua/LuaContext.h"
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42
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43 namespace Orthanc
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44 {
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45 class ServerContext;
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46
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47 class LuaScripting : public IServerListener
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48 {
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49 private:
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50 class ExecuteEvent;
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51 class IEvent;
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52 class OnStoredInstanceEvent;
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53 class StableResourceEvent;
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54
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55 static ServerContext* GetServerContext(lua_State *state);
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56
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57 static int RestApiPostOrPut(lua_State *state,
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58 bool isPost);
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59 static int RestApiGet(lua_State *state);
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60 static int RestApiPost(lua_State *state);
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61 static int RestApiPut(lua_State *state);
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62 static int RestApiDelete(lua_State *state);
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63 static int GetOrthancConfiguration(lua_State *state);
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64
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65 size_t ParseOperation(LuaJobManager::Lock& lock,
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66 const std::string& operation,
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67 const Json::Value& parameters);
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68
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69 void InitializeJob();
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70
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71 void SubmitJob();
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72
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73 boost::recursive_mutex mutex_;
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74 LuaContext lua_;
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75 ServerContext& context_;
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76 LuaJobManager jobManager_;
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77 bool continue_;
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78 boost::thread eventThread_;
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79 SharedMessageQueue pendingEvents_;
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80
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81 static void EventThread(LuaScripting* that);
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82
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83 public:
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84 class Lock : public boost::noncopyable
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85 {
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86 private:
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87 LuaScripting& that_;
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88 boost::recursive_mutex::scoped_lock lock_;
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89
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90 public:
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91 explicit Lock(LuaScripting& that) :
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92 that_(that),
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93 lock_(that.mutex_)
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94 {
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95 }
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96
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97 LuaContext& GetLua()
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98 {
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99 return that_.lua_;
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100 }
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101 };
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102
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103 LuaScripting(ServerContext& context);
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104
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105 ~LuaScripting();
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106
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107 void Start();
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108
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109 void Stop();
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110
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111 virtual void SignalStoredInstance(const std::string& publicId,
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112 DicomInstanceToStore& instance,
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113 const Json::Value& simplifiedTags);
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114
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115 virtual void SignalChange(const ServerIndexChange& change);
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116
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117 virtual bool FilterIncomingInstance(const DicomInstanceToStore& instance,
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118 const Json::Value& simplifiedTags);
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119
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120 void Execute(const std::string& command);
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121
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122 void LoadGlobalConfiguration();
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123 };
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124 }