Mercurial > hg > orthanc
view OrthancServer/ServerContext.h @ 1377:601d34afdab9
patch for recent versions of MinGW
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 29 May 2015 11:50:14 +0200 |
parents | 6e7e5ed91c2d |
children | b22ba8c5edbe |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, 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 "../Core/Cache/MemoryCache.h" #include "../Core/FileStorage/CompressedFileStorageAccessor.h" #include "../Core/FileStorage/IStorageArea.h" #include "../Core/RestApi/RestApiOutput.h" #include "../Core/Lua/LuaContext.h" #include "ServerIndex.h" #include "ParsedDicomFile.h" #include "DicomProtocol/ReusableDicomUserConnection.h" #include "Scheduler/ServerScheduler.h" #include "DicomInstanceToStore.h" #include "ServerIndexChange.h" #include <boost/filesystem.hpp> namespace Orthanc { class OrthancPlugins; class PluginsManager; /** * This class is responsible for maintaining the storage area on the * filesystem (including compression), as well as the index of the * DICOM store. It implements the required locking mechanisms. **/ class ServerContext { private: class DicomCacheProvider : public ICachePageProvider { private: ServerContext& context_; public: DicomCacheProvider(ServerContext& context) : context_(context) { } virtual IDynamicObject* Provide(const std::string& id); }; bool ApplyReceivedInstanceFilter(const Json::Value& simplified, const std::string& remoteAet); void ApplyLuaOnStoredInstance(const std::string& instanceId, const Json::Value& simplifiedDicom, const Json::Value& metadata, const std::string& remoteAet, const std::string& calledAet); ServerIndex index_; CompressedFileStorageAccessor accessor_; bool compressionEnabled_; DicomCacheProvider provider_; boost::mutex dicomCacheMutex_; MemoryCache dicomCache_; ReusableDicomUserConnection scu_; ServerScheduler scheduler_; boost::mutex luaMutex_; LuaContext lua_; OrthancPlugins* plugins_; // TODO Turn it into a listener pattern (idem for Lua callbacks) const PluginsManager* pluginsManager_; public: class DicomCacheLocker : public boost::noncopyable { private: ServerContext& that_; ParsedDicomFile *dicom_; boost::mutex::scoped_lock lock_; public: DicomCacheLocker(ServerContext& that, const std::string& instancePublicId); ~DicomCacheLocker(); ParsedDicomFile& GetDicom() { return *dicom_; } }; class LuaContextLocker : public boost::noncopyable { private: ServerContext& that_; public: LuaContextLocker(ServerContext& that) : that_(that) { that.luaMutex_.lock(); } ~LuaContextLocker() { that_.luaMutex_.unlock(); } LuaContext& GetLua() { return that_.lua_; } }; ServerContext(IDatabaseWrapper& database); void SetStorageArea(IStorageArea& storage) { accessor_.SetStorageArea(storage); } ServerIndex& GetIndex() { return index_; } void SetCompressionEnabled(bool enabled); bool IsCompressionEnabled() const { return compressionEnabled_; } void RemoveFile(const std::string& fileUuid, FileContentType type); bool AddAttachment(const std::string& resourceId, FileContentType attachmentType, const void* data, size_t size); StoreStatus Store(std::string& resultPublicId, DicomInstanceToStore& dicom); void AnswerAttachment(RestApiOutput& output, const std::string& instancePublicId, FileContentType content); void ReadJson(Json::Value& result, const std::string& instancePublicId); // TODO CACHING MECHANISM AT THIS POINT void ReadFile(std::string& result, const std::string& instancePublicId, FileContentType content, bool uncompressIfNeeded = true); void SetStoreMD5ForAttachments(bool storeMD5); bool IsStoreMD5ForAttachments() const { return accessor_.IsStoreMD5(); } ReusableDicomUserConnection& GetReusableDicomUserConnection() { return scu_; } ServerScheduler& GetScheduler() { return scheduler_; } void SetOrthancPlugins(const PluginsManager& manager, OrthancPlugins& plugins) { pluginsManager_ = &manager; plugins_ = &plugins; } void ResetOrthancPlugins() { pluginsManager_ = NULL; plugins_ = NULL; } bool DeleteResource(Json::Value& target, const std::string& uuid, ResourceType expectedType); void SignalChange(const ServerIndexChange& change); bool HasPlugins() const; const PluginsManager& GetPluginsManager() const; const OrthancPlugins& GetOrthancPlugins() const; }; }