Mercurial > hg > orthanc-object-storage

comparison Common/FileSystemStorage.h @ 78:d7295e8678d7

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author Alain Mazy <am@osimis.io>
date Fri, 14 Oct 2022 11:00:18 +0200
parents Common/FileSystemStoragePlugin.h@80792bb9600e
children 407bd022b0cf
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77:80792bb9600e 78:d7295e8678d7
1 /**
2 * Cloud storage plugins for Orthanc
3 * Copyright (C) 2020-2021 Osimis S.A., Belgium
4 *
5 * This program is free software: you can redistribute it and/or
6 * modify it under the terms of the GNU Affero General Public License
7 * as published by the Free Software Foundation, either version 3 of
8 * the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Affero General Public License for more details.
14 *
15 * You should have received a copy of the GNU Affero General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 **/
18
19
20 #pragma once
21
22 #include "IStorage.h"
23 #include <boost/filesystem.hpp>
24
25 namespace fs = boost::filesystem;
26
27
28 class FileSystemStoragePlugin: public IStorage
29 {
30 public:
31 class FileSystemWriter: public IStorage::IWriter
32 {
33 const fs::path path_;
34 bool fsync_;
35 public:
36 FileSystemWriter(const fs::path& path, bool fsync)
37 : path_(path),
38 fsync_(fsync)
39 {}
40
41 virtual ~FileSystemWriter() {}
42 virtual void Write(const char* data, size_t size);
43 };
44
45 class FileSystemReader: public IStorage::IReader
46 {
47 const fs::path path_;
48 public:
49 FileSystemReader(const fs::path& path)
50 : path_(path)
51 {}
52
53 virtual ~FileSystemReader() {}
54 virtual size_t GetSize();
55 virtual void ReadWhole(char* data, size_t size);
56 virtual void ReadRange(char* data, size_t size, size_t fromOffset);
57 };
58
59 std::string fileSystemRootPath_;
60 bool fsync_;
61 public:
62 FileSystemStoragePlugin(const std::string& nameForLogs, const std::string& fileSystemRootPath, bool fsync)
63 : IStorage(nameForLogs),
64 fileSystemRootPath_(fileSystemRootPath),
65 fsync_(fsync)
66 {}
67
68 virtual void SetRootPath(const std::string& rootPath) {}
69
70 virtual IStorage::IWriter* GetWriterForObject(const char* uuid, OrthancPluginContentType type, bool encryptionEnabled);
71 virtual IStorage::IReader* GetReaderForObject(const char* uuid, OrthancPluginContentType type, bool encryptionEnabled);
72 virtual void DeleteObject(const char* uuid, OrthancPluginContentType type, bool encryptionEnabled);
73 };