Mercurial > hg > orthanc
view Core/Lua/LuaContext.h @ 2436:e2f167ce9149
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 29 Nov 2017 17:32:31 +0100 |
parents | 4900688827a8 |
children | 878b59270859 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017 Osimis, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #if !defined(ORTHANC_ENABLE_LUA) # error The macro ORTHANC_ENABLE_LUA must be defined #endif #if !defined(ORTHANC_HAS_EMBEDDED_RESOURCES) # error Macro ORTHANC_HAS_EMBEDDED_RESOURCES must be defined #endif #if ORTHANC_ENABLE_LUA == 0 # error The Lua support is disabled, cannot include this file #endif #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1 # include <EmbeddedResources.h> // Autogenerated file #endif #include "../HttpClient.h" extern "C" { #include <lua.h> } #include <boost/noncopyable.hpp> namespace Orthanc { class LuaContext : public boost::noncopyable { private: friend class LuaFunctionCall; lua_State *lua_; std::string log_; HttpClient httpClient_; static int PrintToLog(lua_State *state); static int ParseJson(lua_State *state); static int DumpJson(lua_State *state); static int SetHttpCredentials(lua_State *state); static int CallHttpPostOrPut(lua_State *state, HttpMethod method); static int CallHttpGet(lua_State *state); static int CallHttpPost(lua_State *state); static int CallHttpPut(lua_State *state); static int CallHttpDelete(lua_State *state); bool AnswerHttpQuery(lua_State* state); void ExecuteInternal(std::string* output, const std::string& command); void GetJson(Json::Value& result, int top, bool keepStrings); void SetHttpHeaders(lua_State* state, int top); public: LuaContext(); ~LuaContext(); void Execute(const std::string& command) { ExecuteInternal(NULL, command); } void Execute(std::string& output, const std::string& command) { ExecuteInternal(&output, command); } void Execute(Json::Value& output, const std::string& command); #if ORTHANC_HAS_EMBEDDED_RESOURCES == 1 void Execute(EmbeddedResources::FileResourceId resource); #endif bool IsExistingFunction(const char* name); void SetHttpCredentials(const char* username, const char* password) { httpClient_.SetCredentials(username, password); } void RegisterFunction(const char* name, lua_CFunction func); void SetGlobalVariable(const char* name, void* value); static LuaContext& GetLuaContext(lua_State *state); static const void* GetGlobalVariable(lua_State* state, const char* name); void PushJson(const Json::Value& value); }; }