Mercurial > hg > orthanc
annotate Core/Lua/LuaContext.h @ 2237:403d92d8df83
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 16 Dec 2016 14:45:40 +0100 |
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386 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
386 | 5 * |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU General Public License as | |
8 * published by the Free Software Foundation, either version 3 of the | |
9 * License, or (at your option) any later version. | |
10 * | |
11 * In addition, as a special exception, the copyright holders of this | |
12 * program give permission to link the code of its release with the | |
13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
14 * that use the same license as the "OpenSSL" library), and distribute | |
15 * the linked executables. You must obey the GNU General Public License | |
16 * in all respects for all of the code used other than "OpenSSL". If you | |
17 * modify file(s) with this exception, you may extend this exception to | |
18 * your version of the file(s), but you are not obligated to do so. If | |
19 * you do not wish to do so, delete this exception statement from your | |
20 * version. If you delete this exception statement from all source files | |
21 * in the program, then also delete it here. | |
22 * | |
23 * This program is distributed in the hope that it will be useful, but | |
24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
26 * General Public License for more details. | |
27 * | |
28 * You should have received a copy of the GNU General Public License | |
29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
30 **/ | |
31 | |
32 | |
33 #pragma once | |
34 | |
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35 #if !defined(ORTHANC_ENABLE_LUA) |
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36 # error The macro ORTHANC_ENABLE_LUA must be defined |
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37 #endif |
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38 |
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39 #if ORTHANC_ENABLE_LUA == 0 |
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40 # error The Lua support is disabled, cannot include this file |
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41 #endif |
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42 |
1051 | 43 #include "../HttpClient.h" |
386 | 44 |
45 extern "C" | |
46 { | |
47 #include <lua.h> | |
48 } | |
49 | |
50 #include <EmbeddedResources.h> | |
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51 #include <boost/noncopyable.hpp> |
386 | 52 |
53 namespace Orthanc | |
54 { | |
55 class LuaContext : public boost::noncopyable | |
56 { | |
57 private: | |
58 friend class LuaFunctionCall; | |
59 | |
60 lua_State *lua_; | |
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61 std::string log_; |
1051 | 62 HttpClient httpClient_; |
63 | |
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64 static int PrintToLog(lua_State *state); |
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65 static int ParseJson(lua_State *state); |
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66 static int DumpJson(lua_State *state); |
386 | 67 |
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68 static int SetHttpCredentials(lua_State *state); |
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69 |
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70 static int CallHttpPostOrPut(lua_State *state, |
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71 HttpMethod method); |
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72 static int CallHttpGet(lua_State *state); |
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73 static int CallHttpPost(lua_State *state); |
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74 static int CallHttpPut(lua_State *state); |
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75 static int CallHttpDelete(lua_State *state); |
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76 |
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77 bool AnswerHttpQuery(lua_State* state); |
1051 | 78 |
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79 void ExecuteInternal(std::string* output, |
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80 const std::string& command); |
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81 |
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82 void GetJson(Json::Value& result, |
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83 int top, |
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84 bool keepStrings); |
1051 | 85 |
386 | 86 public: |
87 LuaContext(); | |
88 | |
89 ~LuaContext(); | |
90 | |
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91 void Execute(const std::string& command) |
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92 { |
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93 ExecuteInternal(NULL, command); |
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94 } |
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95 |
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96 void Execute(std::string& output, |
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97 const std::string& command) |
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98 { |
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99 ExecuteInternal(&output, command); |
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100 } |
386 | 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 |
386 | 105 void Execute(EmbeddedResources::FileResourceId resource); |
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106 |
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107 bool IsExistingFunction(const char* name); |
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108 |
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109 void SetHttpCredentials(const char* username, |
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110 const char* password) |
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111 { |
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112 httpClient_.SetCredentials(username, password); |
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113 } |
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114 |
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115 void RegisterFunction(const char* name, |
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116 lua_CFunction func); |
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117 |
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118 void SetGlobalVariable(const char* name, |
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119 void* value); |
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120 |
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121 static LuaContext& GetLuaContext(lua_State *state); |
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122 |
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123 static const void* GetGlobalVariable(lua_State* state, |
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124 const char* name); |
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125 |
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126 void PushJson(const Json::Value& value); |
386 | 127 }; |
128 } |