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Issue 29499592: Issue 5183 - remove synchronous FileSystem interface and stop exposing of DefaultFileSystem (Closed) Base URL: https://github.com/adblockplus/libadblockplus.git
Patch Set: Created July 27, 2017, 9:17 a.m.
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1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2017 eyeo GmbH
4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation.
8 *
9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #ifndef ADBLOCK_PLUS_DEFAULT_FILE_SYSTEM_H
19 #define ADBLOCK_PLUS_DEFAULT_FILE_SYSTEM_H
20
21 #include "FileSystem.h"
22
23 #ifdef _WIN32
24 #define PATH_SEPARATOR '\\'
25 #else
26 #define PATH_SEPARATOR '/'
27 #endif
28
29 namespace AdblockPlus
30 {
31 /**
32 * `FileSystem` implementation that interacts directly with the operating
33 * system's file system.
34 * All paths are considered relative to the base path, or to the current
35 * working directory if no base path is set (see `SetBasePath()`).
36 */
37 class DefaultFileSystemSync : public FileSystem
38 {
39 public:
40 IFileSystem::IOBuffer Read(const std::string& path) const;
41 void Write(const std::string& path, const IFileSystem::IOBuffer& data);
42 void Move(const std::string& fromPath, const std::string& toPath);
43 void Remove(const std::string& path);
44 IFileSystem::StatResult Stat(const std::string& path) const;
45 std::string Resolve(const std::string& path) const;
46
47 /**
48 * Sets the base path, all paths are considered relative to it.
49 * @param path Base path.
50 */
51 void SetBasePath(const std::string& path);
52
53 protected:
54 std::string basePath;
55 };
56
57 class DefaultFileSystem : public IFileSystem
58 {
59 public:
60 explicit DefaultFileSystem(const FileSystemSyncPtr& syncImpl);
61 void Read(const std::string& path,
62 const ReadCallback& callback) const;
63 void Write(const std::string& path,
64 const IOBuffer& data,
65 const Callback& callback);
66 void Move(const std::string& fromPath,
67 const std::string& toPath,
68 const Callback& callback);
69 void Remove(const std::string& path, const Callback& callback);
70 void Stat(const std::string& path,
71 const StatCallback& callback) const;
72
73 std::string Resolve(const std::string& path) const;
74 private:
75 FileSystemSyncPtr syncImpl;
76 };
77 }
78
79 #endif
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