OLD | NEW |
| (Empty) |
1 // Copyright 2017 The Chromium OS Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef COMPRESSOR_ARCHIVE_LIBARCHIVE_H_ | |
6 #define COMPRESSOR_ARCHIVE_LIBARCHIVE_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "archive.h" | |
11 | |
12 #include "compressor_archive.h" | |
13 #include "compressor_stream.h" | |
14 | |
15 // A namespace with constants used by CompressorArchiveLibarchive. | |
16 namespace compressor_archive_constants { | |
17 const int64_t kMaximumDataChunkSize = 512 * 1024; | |
18 const int kFilePermission = 640; | |
19 const int kDirectoryPermission = 760; | |
20 } // namespace compressor_archive_constants | |
21 | |
22 class CompressorArchiveLibarchive : public CompressorArchive { | |
23 public: | |
24 explicit CompressorArchiveLibarchive(CompressorStream* compressor_stream); | |
25 | |
26 virtual ~CompressorArchiveLibarchive(); | |
27 | |
28 // Creates an archive object. | |
29 virtual void CreateArchive(); | |
30 | |
31 // Releases all resources obtained by libarchive. | |
32 virtual void CloseArchive(bool has_error); | |
33 | |
34 // Adds an entry to the archive. | |
35 virtual void AddToArchive(const std::string& filename, | |
36 int64_t file_size, | |
37 time_t modification_time, | |
38 bool is_directory); | |
39 | |
40 // A getter function for archive_. | |
41 struct archive* archive() const { return archive_; } | |
42 | |
43 // A getter function for compressor_stream. | |
44 CompressorStream* compressor_stream() const { return compressor_stream_; } | |
45 | |
46 private: | |
47 // An instance that takes care of all IO operations. | |
48 CompressorStream* compressor_stream_; | |
49 | |
50 // The libarchive correspondent archive object. | |
51 struct archive* archive_; | |
52 | |
53 // The libarchive correspondent archive entry object that is currently | |
54 // processed. | |
55 struct archive_entry* entry; | |
56 | |
57 // The buffer used to store the data read from JavaScript. | |
58 char* destination_buffer_; | |
59 }; | |
60 | |
61 #endif // COMPRESSOR_ARCHIVE_LIBARCHIVE_H_ | |
OLD | NEW |