annotate OrthancFramework/Sources/Lua/LuaContext.h @ 4731:283d246fafdb

fix broken "Do lookup" button in Orthanc Explorer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sun, 27 Jun 2021 12:48:26 +0200
parents d9473bd5ed43
children 7053502fbf97
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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) 2017-2021 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 Lesser 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 * Lesser 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 Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #pragma once
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24
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25 // To have ORTHANC_ENABLE_LUA defined if using the shared library
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26 #include "../OrthancFramework.h"
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27
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28 #if !defined(ORTHANC_ENABLE_LUA)
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29 # error The macro ORTHANC_ENABLE_LUA must be defined
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30 #endif
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31
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32 #if !defined(ORTHANC_ENABLE_CURL)
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33 # error Macro ORTHANC_ENABLE_CURL must be defined
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34 #endif
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35
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36 #if ORTHANC_ENABLE_LUA == 0
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37 # error The Lua support is disabled, cannot include this file
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38 #endif
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39
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40 #if ORTHANC_ENABLE_CURL == 1
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41 # include "../HttpClient.h"
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42 #endif
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43
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44 extern "C"
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45 {
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46 #include <lua.h>
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47 }
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48
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49 #include <boost/noncopyable.hpp>
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50 #include <json/value.h>
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51
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52 namespace Orthanc
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53 {
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54 class ORTHANC_PUBLIC LuaContext : public boost::noncopyable
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55 {
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56 private:
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57 friend class LuaFunctionCall;
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58
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59 lua_State *lua_;
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60 std::string log_;
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61
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62 #if ORTHANC_ENABLE_CURL == 1
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63 HttpClient httpClient_;
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64 #endif
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65
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66 static int PrintToLog(lua_State *state);
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67 static int ParseJson(lua_State *state);
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68 static int DumpJson(lua_State *state);
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69
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70 #if ORTHANC_ENABLE_CURL == 1
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71 static int SetHttpCredentials(lua_State *state);
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72 static int CallHttpPostOrPut(lua_State *state,
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73 HttpMethod method);
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74 static int CallHttpGet(lua_State *state);
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75 static int CallHttpPost(lua_State *state);
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76 static int CallHttpPut(lua_State *state);
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77 static int CallHttpDelete(lua_State *state);
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78 #endif
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79
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80 bool AnswerHttpQuery(lua_State* state);
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81
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82 void ExecuteInternal(std::string* output,
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83 const std::string& command);
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84
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85 static void GetJson(Json::Value& result,
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86 lua_State* state,
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87 int top,
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88 bool keepStrings);
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89
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90 void SetHttpHeaders(int top);
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91
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92 public:
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93 LuaContext();
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94
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95 ~LuaContext();
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96
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97 void Execute(const std::string& command);
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98
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99 void Execute(std::string& output,
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100 const std::string& command);
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101
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102 void Execute(Json::Value& output,
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103 const std::string& command);
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104
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105 bool IsExistingFunction(const char* name);
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106
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107 #if ORTHANC_ENABLE_CURL == 1
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108 void SetHttpCredentials(const char* username,
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109 const char* password);
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110 #endif
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111
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112 void RegisterFunction(const char* name,
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113 lua_CFunction func);
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114
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115 void SetGlobalVariable(const char* name,
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116 void* value);
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117
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118 static LuaContext& GetLuaContext(lua_State *state);
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119
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120 static const void* GetGlobalVariable(lua_State* state,
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121 const char* name);
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122
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123 void PushJson(const Json::Value& value);
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124
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125 static void GetDictionaryArgument(std::map<std::string, std::string>& target,
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126 lua_State* state,
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127 int top,
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128 bool keyToLowerCase);
386
7dec4f3c922c lua wrapper
Sebastien Jodogne <s.jodogne@gmail.com>
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129 };
7dec4f3c922c lua wrapper
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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130 }