Orthanc/OrthancFramework/Sources/Lua/LuaContext.h
2025-06-23 19:07:37 +05:30

141 lines
3.8 KiB
C++

/**
* Orthanc - A Lightweight, RESTful DICOM Store
* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
* Department, University Hospital of Liege, Belgium
* Copyright (C) 2017-2023 Osimis S.A., Belgium
* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
**/
#pragma once
// To have ORTHANC_ENABLE_LUA defined if using the shared library
#include "../OrthancFramework.h"
#if !defined(ORTHANC_ENABLE_LUA)
# error The macro ORTHANC_ENABLE_LUA must be defined
#endif
#if !defined(ORTHANC_ENABLE_CURL)
# error Macro ORTHANC_ENABLE_CURL must be defined
#endif
#if ORTHANC_ENABLE_LUA == 0
# error The Lua support is disabled, cannot include this file
#endif
#if ORTHANC_ENABLE_CURL == 1
# include "../HttpClient.h"
#endif
extern "C"
{
#include <lua.h>
}
#include <boost/noncopyable.hpp>
#include <json/value.h>
namespace Orthanc
{
class ORTHANC_PUBLIC LuaContext : public boost::noncopyable
{
private:
friend class LuaFunctionCall;
lua_State *lua_;
std::string log_;
#if ORTHANC_ENABLE_CURL == 1
HttpClient httpClient_;
#endif
static int PrintToLog(lua_State *state);
static int ParseJson(lua_State *state);
static int DumpJson(lua_State *state);
#if ORTHANC_ENABLE_CURL == 1
static int SetHttpCredentials(lua_State *state);
static int SetHttpTimeout(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);
#endif
bool AnswerHttpQuery(lua_State* state);
void ExecuteInternal(std::string* output,
const std::string& command);
static void GetJson(Json::Value& result,
lua_State* state,
int top,
bool keepStrings);
void SetHttpHeaders(int top);
public:
LuaContext();
~LuaContext();
void Execute(const std::string& command);
void Execute(std::string& output,
const std::string& command);
void Execute(Json::Value& output,
const std::string& command);
bool IsExistingFunction(const char* name);
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);
static void GetDictionaryArgument(std::map<std::string, std::string>& target,
lua_State* state,
int top,
bool keyToLowerCase);
#if ORTHANC_ENABLE_CURL == 1
void SetHttpsVerifyPeers(bool verify)
{
httpClient_.SetHttpsVerifyPeers(verify);
}
bool IsHttpsVerifyPeers() const
{
return httpClient_.IsHttpsVerifyPeers();
}
#endif
};
}