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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_INSTALLER_UTIL_LZMA_UTIL_H_ | 5 #ifndef CHROME_INSTALLER_UTIL_LZMA_UTIL_H_ |
| 6 #define CHROME_INSTALLER_UTIL_LZMA_UTIL_H_ | 6 #define CHROME_INSTALLER_UTIL_LZMA_UTIL_H_ |
| 7 | 7 |
| 8 #include <windows.h> | 8 #include <windows.h> |
| 9 #include <stdint.h> |
| 9 | 10 |
| 10 #include <set> | 11 #include <set> |
| 11 #include <string> | 12 #include <string> |
| 12 | 13 |
| 13 #include "base/basictypes.h" | 14 #include "base/macros.h" |
| 14 | 15 |
| 15 namespace base { | 16 namespace base { |
| 16 class FilePath; | 17 class FilePath; |
| 17 } | 18 } |
| 18 | 19 |
| 19 // This is a utility class that acts as a wrapper around LZMA SDK library | 20 // This is a utility class that acts as a wrapper around LZMA SDK library |
| 20 class LzmaUtil { | 21 class LzmaUtil { |
| 21 public: | 22 public: |
| 22 // Utility method that does the job of calling OpenArchive(), UnPack() | 23 // Utility method that does the job of calling OpenArchive(), UnPack() |
| 23 // and CloseArchive() in order. Returns error code (NO_ERROR if successful). | 24 // and CloseArchive() in order. Returns error code (NO_ERROR if successful). |
| 24 static int32 UnPackArchive(const std::wstring& archive, | 25 static int32_t UnPackArchive(const std::wstring& archive, |
| 25 const std::wstring& output_dir, | 26 const std::wstring& output_dir, |
| 26 std::wstring* output_file); | 27 std::wstring* output_file); |
| 27 | 28 |
| 28 LzmaUtil(); | 29 LzmaUtil(); |
| 29 ~LzmaUtil(); | 30 ~LzmaUtil(); |
| 30 | 31 |
| 31 DWORD OpenArchive(const std::wstring& archivePath); | 32 DWORD OpenArchive(const std::wstring& archivePath); |
| 32 | 33 |
| 33 // Unpacks the archive to the given location | 34 // Unpacks the archive to the given location |
| 34 DWORD UnPack(const std::wstring& location); | 35 DWORD UnPack(const std::wstring& location); |
| 35 | 36 |
| 36 // Unpacks the archive to the given location and returns the last file | 37 // Unpacks the archive to the given location and returns the last file |
| 37 // extracted from archive. |single_file| is set to true iff only a single | 38 // extracted from archive. |single_file| is set to true iff only a single |
| 38 // file is extracted from archive. | 39 // file is extracted from archive. |
| 39 DWORD UnPack(const std::wstring& location, | 40 DWORD UnPack(const std::wstring& location, |
| 40 std::wstring* output_file); | 41 std::wstring* output_file); |
| 41 | 42 |
| 42 void CloseArchive(); | 43 void CloseArchive(); |
| 43 | 44 |
| 44 protected: | 45 protected: |
| 45 bool CreateDirectory(const base::FilePath& dir); | 46 bool CreateDirectory(const base::FilePath& dir); |
| 46 | 47 |
| 47 private: | 48 private: |
| 48 HANDLE archive_handle_; | 49 HANDLE archive_handle_; |
| 49 std::set<std::wstring> directories_created_; | 50 std::set<std::wstring> directories_created_; |
| 50 | 51 |
| 51 DISALLOW_COPY_AND_ASSIGN(LzmaUtil); | 52 DISALLOW_COPY_AND_ASSIGN(LzmaUtil); |
| 52 }; | 53 }; |
| 53 | 54 |
| 54 #endif // CHROME_INSTALLER_UTIL_LZMA_UTIL_H_ | 55 #endif // CHROME_INSTALLER_UTIL_LZMA_UTIL_H_ |
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