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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_MEDIA_GALLERIES_WIN_SNAPSHOT_FILE_DETAILS_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_WIN_SNAPSHOT_FILE_DETAILS_H_ |
6 #define CHROME_BROWSER_MEDIA_GALLERIES_WIN_SNAPSHOT_FILE_DETAILS_H_ | 6 #define CHROME_BROWSER_MEDIA_GALLERIES_WIN_SNAPSHOT_FILE_DETAILS_H_ |
7 | 7 |
| 8 #include "base/files/file.h" |
8 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
9 #include "base/platform_file.h" | |
10 #include "base/win/scoped_comptr.h" | 10 #include "base/win/scoped_comptr.h" |
11 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h" | 11 #include "chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h" |
12 | 12 |
13 // Structure used to represent snapshot file request params. | 13 // Structure used to represent snapshot file request params. |
14 struct SnapshotRequestInfo { | 14 struct SnapshotRequestInfo { |
15 SnapshotRequestInfo( | 15 SnapshotRequestInfo( |
16 const base::FilePath& device_file_path, | 16 const base::FilePath& device_file_path, |
17 const base::FilePath& snapshot_file_path, | 17 const base::FilePath& snapshot_file_path, |
18 const MTPDeviceAsyncDelegate::CreateSnapshotFileSuccessCallback& | 18 const MTPDeviceAsyncDelegate::CreateSnapshotFileSuccessCallback& |
19 success_callback, | 19 success_callback, |
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32 // A callback to be called when CreateSnapshotFile() fails. | 32 // A callback to be called when CreateSnapshotFile() fails. |
33 MTPDeviceAsyncDelegate::ErrorCallback error_callback; | 33 MTPDeviceAsyncDelegate::ErrorCallback error_callback; |
34 }; | 34 }; |
35 | 35 |
36 // Provides the details for the the creation of snapshot file. | 36 // Provides the details for the the creation of snapshot file. |
37 class SnapshotFileDetails { | 37 class SnapshotFileDetails { |
38 public: | 38 public: |
39 explicit SnapshotFileDetails(const SnapshotRequestInfo& request_info); | 39 explicit SnapshotFileDetails(const SnapshotRequestInfo& request_info); |
40 ~SnapshotFileDetails(); | 40 ~SnapshotFileDetails(); |
41 | 41 |
42 void set_file_info(const base::PlatformFileInfo& file_info); | 42 void set_file_info(const base::File::Info& file_info); |
43 void set_device_file_stream(IStream* file_stream); | 43 void set_device_file_stream(IStream* file_stream); |
44 void set_optimal_transfer_size(DWORD optimal_transfer_size); | 44 void set_optimal_transfer_size(DWORD optimal_transfer_size); |
45 | 45 |
46 SnapshotRequestInfo request_info() const { | 46 SnapshotRequestInfo request_info() const { |
47 return request_info_; | 47 return request_info_; |
48 } | 48 } |
49 | 49 |
50 base::PlatformFileInfo file_info() const { | 50 base::File::Info file_info() const { |
51 return file_info_; | 51 return file_info_; |
52 } | 52 } |
53 | 53 |
54 IStream* device_file_stream() const { | 54 IStream* device_file_stream() const { |
55 return file_stream_.get(); | 55 return file_stream_.get(); |
56 } | 56 } |
57 | 57 |
58 DWORD optimal_transfer_size() const { | 58 DWORD optimal_transfer_size() const { |
59 return optimal_transfer_size_; | 59 return optimal_transfer_size_; |
60 } | 60 } |
61 | 61 |
62 // Returns true if the data contents of the device file is written to the | 62 // Returns true if the data contents of the device file is written to the |
63 // snapshot file. | 63 // snapshot file. |
64 bool IsSnapshotFileWriteComplete() const; | 64 bool IsSnapshotFileWriteComplete() const; |
65 | 65 |
66 // Adds |bytes_written| to |bytes_written_|. | 66 // Adds |bytes_written| to |bytes_written_|. |
67 // |bytes_written| specifies the total number of bytes transferred during | 67 // |bytes_written| specifies the total number of bytes transferred during |
68 // the last write operation. | 68 // the last write operation. |
69 // If |bytes_written| is valid, returns true and adds |bytes_written| to | 69 // If |bytes_written| is valid, returns true and adds |bytes_written| to |
70 // |bytes_written_|. | 70 // |bytes_written_|. |
71 // If |bytes_written| is invalid, returns false and does not add | 71 // If |bytes_written| is invalid, returns false and does not add |
72 // |bytes_written| to |bytes_written_|. | 72 // |bytes_written| to |bytes_written_|. |
73 bool AddBytesWritten(DWORD bytes_written); | 73 bool AddBytesWritten(DWORD bytes_written); |
74 | 74 |
75 private: | 75 private: |
76 // Snapshot file request params. | 76 // Snapshot file request params. |
77 SnapshotRequestInfo request_info_; | 77 SnapshotRequestInfo request_info_; |
78 | 78 |
79 // Metadata of the created snapshot file. | 79 // Metadata of the created snapshot file. |
80 base::PlatformFileInfo file_info_; | 80 base::File::Info file_info_; |
81 | 81 |
82 // Used to read the device file contents. | 82 // Used to read the device file contents. |
83 base::win::ScopedComPtr<IStream> file_stream_; | 83 base::win::ScopedComPtr<IStream> file_stream_; |
84 | 84 |
85 // The number of bytes of data to read from the |file_stream| object | 85 // The number of bytes of data to read from the |file_stream| object |
86 // during each IStream::Read() operation. | 86 // during each IStream::Read() operation. |
87 DWORD optimal_transfer_size_; | 87 DWORD optimal_transfer_size_; |
88 | 88 |
89 // Total number of bytes written into the snapshot file. | 89 // Total number of bytes written into the snapshot file. |
90 DWORD bytes_written_; | 90 DWORD bytes_written_; |
91 }; | 91 }; |
92 | 92 |
93 #endif // CHROME_BROWSER_MEDIA_GALLERIES_WIN_SNAPSHOT_FILE_DETAILS_H_ | 93 #endif // CHROME_BROWSER_MEDIA_GALLERIES_WIN_SNAPSHOT_FILE_DETAILS_H_ |
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