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| 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_MINIZIP_H_ | |
| 6 #define COMPRESSOR_ARCHIVE_MINIZIP_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "third_party/zlib/contrib/minizip/unzip.h" | |
| 11 #include "third_party/zlib/contrib/minizip/zip.h" | |
| 12 | |
| 13 #include "compressor_archive.h" | |
| 14 #include "compressor_stream.h" | |
| 15 | |
| 16 // A namespace with constants used by CompressorArchiveMinizip. | |
| 17 namespace compressor_archive_constants { | |
| 18 | |
| 19 const char kCreateArchiveError[] = "Failed to create archive."; | |
| 20 const char kAddToArchiveError[] = "Failed to add entry to archive."; | |
| 21 const char kCloseArchiveError[] = "Failed to close archive."; | |
| 22 | |
| 23 } | |
| 24 | |
| 25 // A name space with custom functions passed to minizip. | |
| 26 namespace compressor_archive_functions { | |
| 27 | |
| 28 uLong CustomArchiveWrite(void* compressor, | |
| 29 void* stream, | |
| 30 const void* buffer, | |
| 31 uLong length); | |
| 32 | |
| 33 long CustomArchiveTell(void* compressor, void* stream); | |
| 34 | |
| 35 long CustomArchiveSeek(void* compressor, | |
| 36 void* stream, | |
| 37 uLong offset, | |
| 38 int origin); | |
| 39 | |
| 40 } // compressor_archive_functions | |
| 41 | |
| 42 class CompressorArchiveMinizip : public CompressorArchive { | |
| 43 public: | |
| 44 explicit CompressorArchiveMinizip(CompressorStream* compressor_stream); | |
| 45 | |
| 46 virtual ~CompressorArchiveMinizip(); | |
| 47 | |
| 48 // Creates an archive object. | |
| 49 virtual bool CreateArchive(); | |
| 50 | |
| 51 // Releases all resources obtained by minizip. | |
| 52 virtual bool CloseArchive(bool has_error); | |
| 53 | |
| 54 // Adds an entry to the archive. | |
| 55 virtual bool AddToArchive(const std::string& filename, | |
| 56 int64_t file_size, | |
| 57 int64_t modification_time, | |
| 58 bool is_directory); | |
| 59 | |
| 60 // A getter function for zip_file_. | |
| 61 zipFile zip_file() const { return zip_file_; } | |
| 62 | |
| 63 // A getter function for compressor_stream. | |
| 64 CompressorStream* compressor_stream() const { return compressor_stream_; } | |
| 65 | |
| 66 // Custom functions need to access private variables of | |
| 67 // CompressorArchiveMinizip frequently. | |
| 68 friend uLong compressor_archive_functions::CustomArchiveWrite( | |
| 69 void* compressor, void* stream, const void* buffer, uLong length); | |
| 70 | |
| 71 friend long compressor_archive_functions::CustomArchiveTell( | |
| 72 void* compressor, void* stream); | |
| 73 | |
| 74 friend long compressor_archive_functions::CustomArchiveSeek( | |
| 75 void* compressor, void* stream, uLong offset, int origin); | |
| 76 | |
| 77 private: | |
| 78 // An instance that takes care of all IO operations. | |
| 79 CompressorStream* compressor_stream_; | |
| 80 | |
| 81 // The minizip correspondent archive object. | |
| 82 zipFile zip_file_; | |
| 83 | |
| 84 // The buffer used to store the data read from JavaScript. | |
| 85 char* destination_buffer_; | |
| 86 | |
| 87 // The current offset of the zip archive file. | |
| 88 int64_t offset_; | |
| 89 // The size of the zip archive file. | |
| 90 int64_t length_; | |
| 91 }; | |
| 92 | |
| 93 #endif // COMPRESSOR_ARCHIVE_MINIZIP_H_ | |
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Chromium Code Reviews
Issue 2818673004:
Rename filenames that end with libarchive with minizip. (Closed)
