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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_BROWSER_DOWNLOAD_BASE_FILE_H_ | 5 #ifndef CHROME_BROWSER_DOWNLOAD_BASE_FILE_H_ |
6 #define CHROME_BROWSER_DOWNLOAD_BASE_FILE_H_ | 6 #define CHROME_BROWSER_DOWNLOAD_BASE_FILE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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23 | 23 |
24 // File being downloaded and saved to disk. This is a base class | 24 // File being downloaded and saved to disk. This is a base class |
25 // for DownloadFile and SaveFile, which keep more state information. | 25 // for DownloadFile and SaveFile, which keep more state information. |
26 class BaseFile { | 26 class BaseFile { |
27 public: | 27 public: |
28 BaseFile(const FilePath& full_path, | 28 BaseFile(const FilePath& full_path, |
29 const GURL& source_url, | 29 const GURL& source_url, |
30 const GURL& referrer_url, | 30 const GURL& referrer_url, |
31 int64 received_bytes, | 31 int64 received_bytes, |
32 const linked_ptr<net::FileStream>& file_stream); | 32 const linked_ptr<net::FileStream>& file_stream); |
33 ~BaseFile(); | 33 virtual ~BaseFile(); |
34 | 34 |
35 // If calculate_hash is true, sha256 hash will be calculated. | 35 // If calculate_hash is true, sha256 hash will be calculated. |
36 bool Initialize(bool calculate_hash); | 36 bool Initialize(bool calculate_hash); |
37 | 37 |
38 // Write a new chunk of data to the file. Returns true on success (all bytes | 38 // Write a new chunk of data to the file. Returns true on success (all bytes |
39 // written to the file). | 39 // written to the file). |
40 bool AppendDataToFile(const char* data, size_t data_len); | 40 bool AppendDataToFile(const char* data, size_t data_len); |
41 | 41 |
42 // Rename the download file. Returns true on success. | 42 // Rename the download file. Returns true on success. |
43 virtual bool Rename(const FilePath& full_path); | 43 virtual bool Rename(const FilePath& full_path); |
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99 unsigned char sha256_hash_[kSha256HashLen]; | 99 unsigned char sha256_hash_[kSha256HashLen]; |
100 | 100 |
101 // Indicates that this class no longer owns the associated file, and so | 101 // Indicates that this class no longer owns the associated file, and so |
102 // won't delete it on destruction. | 102 // won't delete it on destruction. |
103 bool detached_; | 103 bool detached_; |
104 | 104 |
105 DISALLOW_COPY_AND_ASSIGN(BaseFile); | 105 DISALLOW_COPY_AND_ASSIGN(BaseFile); |
106 }; | 106 }; |
107 | 107 |
108 #endif // CHROME_BROWSER_DOWNLOAD_BASE_FILE_H_ | 108 #endif // CHROME_BROWSER_DOWNLOAD_BASE_FILE_H_ |
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