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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_FILEAPI_MTP_FILE_STREAM_READER_H_ | 5 #ifndef CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_FILE_STREAM_READER_H_ |
6 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_FILE_STREAM_READER_H_ | 6 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_FILE_STREAM_READER_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include "base/bind.h" | 10 #include "base/bind.h" |
9 #include "base/files/file.h" | 11 #include "base/files/file.h" |
| 12 #include "base/macros.h" |
10 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
11 #include "base/memory/weak_ptr.h" | 14 #include "base/memory/weak_ptr.h" |
12 #include "storage/browser/fileapi/file_stream_reader.h" | 15 #include "storage/browser/fileapi/file_stream_reader.h" |
13 #include "storage/browser/fileapi/file_system_url.h" | 16 #include "storage/browser/fileapi/file_system_url.h" |
14 #include "storage/browser/storage_browser_export.h" | 17 #include "storage/browser/storage_browser_export.h" |
15 | 18 |
16 namespace base { | 19 namespace base { |
17 class FilePath; | 20 class FilePath; |
18 } | 21 } |
19 | 22 |
20 namespace storage { | 23 namespace storage { |
21 class FileSystemContext; | 24 class FileSystemContext; |
22 } | 25 } |
23 | 26 |
24 class MTPFileStreamReader | 27 class MTPFileStreamReader |
25 : public NON_EXPORTED_BASE(storage::FileStreamReader) { | 28 : public NON_EXPORTED_BASE(storage::FileStreamReader) { |
26 public: | 29 public: |
27 MTPFileStreamReader(storage::FileSystemContext* file_system_context, | 30 MTPFileStreamReader(storage::FileSystemContext* file_system_context, |
28 const storage::FileSystemURL& url, | 31 const storage::FileSystemURL& url, |
29 int64 initial_offset, | 32 int64_t initial_offset, |
30 const base::Time& expected_modification_time, | 33 const base::Time& expected_modification_time, |
31 bool do_media_header_validation); | 34 bool do_media_header_validation); |
32 | 35 |
33 ~MTPFileStreamReader() override; | 36 ~MTPFileStreamReader() override; |
34 | 37 |
35 // FileStreamReader overrides. | 38 // FileStreamReader overrides. |
36 int Read(net::IOBuffer* buf, | 39 int Read(net::IOBuffer* buf, |
37 int buf_len, | 40 int buf_len, |
38 const net::CompletionCallback& callback) override; | 41 const net::CompletionCallback& callback) override; |
39 int64 GetLength(const net::Int64CompletionCallback& callback) override; | 42 int64_t GetLength(const net::Int64CompletionCallback& callback) override; |
40 | 43 |
41 private: | 44 private: |
42 void FinishValidateMediaHeader( | 45 void FinishValidateMediaHeader( |
43 net::IOBuffer* header_buf, | 46 net::IOBuffer* header_buf, |
44 net::IOBuffer* buf, int buf_len, | 47 net::IOBuffer* buf, int buf_len, |
45 const net::CompletionCallback& callback, | 48 const net::CompletionCallback& callback, |
46 const base::File::Info& file_info, | 49 const base::File::Info& file_info, |
47 int header_bytes_read); | 50 int header_bytes_read); |
48 | 51 |
49 void FinishRead(const net::CompletionCallback& callback, | 52 void FinishRead(const net::CompletionCallback& callback, |
50 const base::File::Info& file_info, int bytes_read); | 53 const base::File::Info& file_info, int bytes_read); |
51 | 54 |
52 void FinishGetLength(const net::Int64CompletionCallback& callback, | 55 void FinishGetLength(const net::Int64CompletionCallback& callback, |
53 const base::File::Info& file_info); | 56 const base::File::Info& file_info); |
54 | 57 |
55 scoped_refptr<storage::FileSystemContext> file_system_context_; | 58 scoped_refptr<storage::FileSystemContext> file_system_context_; |
56 storage::FileSystemURL url_; | 59 storage::FileSystemURL url_; |
57 int64 current_offset_; | 60 int64_t current_offset_; |
58 const base::Time expected_modification_time_; | 61 const base::Time expected_modification_time_; |
59 | 62 |
60 bool media_header_validated_; | 63 bool media_header_validated_; |
61 | 64 |
62 base::WeakPtrFactory<MTPFileStreamReader> weak_factory_; | 65 base::WeakPtrFactory<MTPFileStreamReader> weak_factory_; |
63 | 66 |
64 DISALLOW_COPY_AND_ASSIGN(MTPFileStreamReader); | 67 DISALLOW_COPY_AND_ASSIGN(MTPFileStreamReader); |
65 }; | 68 }; |
66 | 69 |
67 #endif // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_FILE_STREAM_READER_H_ | 70 #endif // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_FILE_STREAM_READER_H_ |
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