--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Common/FileSystemStorage.h	Fri Oct 14 11:00:18 2022 +0200
@@ -0,0 +1,73 @@
+/**
+ * Cloud storage plugins for Orthanc
+ * Copyright (C) 2020-2021 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero 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
+ * Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "IStorage.h"
+#include <boost/filesystem.hpp>
+
+namespace fs = boost::filesystem;
+
+
+class FileSystemStoragePlugin: public IStorage
+{
+public:
+  class FileSystemWriter: public IStorage::IWriter
+  {
+    const fs::path path_;
+    bool fsync_;
+  public:
+    FileSystemWriter(const fs::path& path, bool fsync)
+    : path_(path),
+      fsync_(fsync)
+    {}
+
+    virtual ~FileSystemWriter() {}
+    virtual void Write(const char* data, size_t size);
+  };
+
+  class FileSystemReader: public IStorage::IReader
+  {
+    const fs::path path_;
+  public:
+    FileSystemReader(const fs::path& path)
+    : path_(path)
+    {}
+
+    virtual ~FileSystemReader() {}
+    virtual size_t GetSize();
+    virtual void ReadWhole(char* data, size_t size);
+    virtual void ReadRange(char* data, size_t size, size_t fromOffset);
+  };
+
+  std::string fileSystemRootPath_;
+  bool fsync_;
+public:
+  FileSystemStoragePlugin(const std::string& nameForLogs, const std::string& fileSystemRootPath, bool fsync)
+  : IStorage(nameForLogs),
+    fileSystemRootPath_(fileSystemRootPath),
+    fsync_(fsync)
+  {}
+
+  virtual void SetRootPath(const std::string& rootPath) {}
+
+  virtual IStorage::IWriter* GetWriterForObject(const char* uuid, OrthancPluginContentType type, bool encryptionEnabled);
+  virtual IStorage::IReader* GetReaderForObject(const char* uuid, OrthancPluginContentType type, bool encryptionEnabled);
+  virtual void DeleteObject(const char* uuid, OrthancPluginContentType type, bool encryptionEnabled);
+};
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