view OrthancServer/LuaScripting.h @ 2377:32bea64e070b

Experimental support of actively maintained Civetweb to replace Mongoose 3.8
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 28 Aug 2017 14:09:24 +0200
parents a3a65de1840f
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

#include "IServerListener.h"
#include "../Core/Lua/LuaContext.h"
#include "Scheduler/IServerCommand.h"

namespace Orthanc
{
  class ServerContext;

  class LuaScripting : public IServerListener
  {
  private:
    static ServerContext* GetServerContext(lua_State *state);

    static int RestApiPostOrPut(lua_State *state,
                                bool isPost);
    static int RestApiGet(lua_State *state);
    static int RestApiPost(lua_State *state);
    static int RestApiPut(lua_State *state);
    static int RestApiDelete(lua_State *state);
    static int GetOrthancConfiguration(lua_State *state);

    void ApplyOnStoredInstance(const std::string& instanceId,
                               const Json::Value& simplifiedDicom,
                               const Json::Value& metadata,
                               const DicomInstanceToStore& instance);

    IServerCommand* ParseOperation(const std::string& operation,
                                   const Json::Value& parameters);

    void InitializeJob();

    void SubmitJob(const std::string& description);

    void OnStableResource(const ServerIndexChange& change);

    boost::recursive_mutex    mutex_;
    LuaContext      lua_;
    ServerContext&  context_;

  public:
    class Locker : public boost::noncopyable
    {
    private:
      LuaScripting& that_;
      boost::recursive_mutex::scoped_lock lock_;

    public:
      Locker(LuaScripting& that) : 
        that_(that), 
        lock_(that.mutex_)
      {
      }

      LuaContext& GetLua()
      {
        return that_.lua_;
      }
    };

    LuaScripting(ServerContext& context);
    
    virtual void SignalStoredInstance(const std::string& publicId,
                                      DicomInstanceToStore& instance,
                                      const Json::Value& simplifiedTags);

    virtual void SignalChange(const ServerIndexChange& change);

    virtual bool FilterIncomingInstance(const DicomInstanceToStore& instance,
                                        const Json::Value& simplifiedTags);

    void Execute(const std::string& command);
  };
}