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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_ | 5 #ifndef STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_ |
6 #define STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_ | 6 #define STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include "base/files/file.h" | 10 #include "base/files/file.h" |
9 #include "base/files/file_path.h" | 11 #include "base/files/file_path.h" |
| 12 #include "base/macros.h" |
10 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
11 #include "storage/browser/blob/shareable_file_reference.h" | 14 #include "storage/browser/blob/shareable_file_reference.h" |
12 #include "storage/browser/fileapi/file_stream_writer.h" | 15 #include "storage/browser/fileapi/file_stream_writer.h" |
13 #include "storage/browser/fileapi/file_system_url.h" | 16 #include "storage/browser/fileapi/file_system_url.h" |
14 #include "storage/browser/fileapi/task_runner_bound_observer_list.h" | 17 #include "storage/browser/fileapi/task_runner_bound_observer_list.h" |
15 #include "storage/browser/storage_browser_export.h" | 18 #include "storage/browser/storage_browser_export.h" |
16 #include "storage/common/fileapi/file_system_types.h" | 19 #include "storage/common/fileapi/file_system_types.h" |
17 #include "storage/common/quota/quota_types.h" | 20 #include "storage/common/quota/quota_types.h" |
18 #include "url/gurl.h" | 21 #include "url/gurl.h" |
19 | 22 |
20 namespace storage { | 23 namespace storage { |
21 | 24 |
22 class FileSystemContext; | 25 class FileSystemContext; |
23 class FileSystemQuotaUtil; | 26 class FileSystemQuotaUtil; |
24 class FileStreamWriter; | 27 class FileStreamWriter; |
25 | 28 |
26 class STORAGE_EXPORT SandboxFileStreamWriter | 29 class STORAGE_EXPORT SandboxFileStreamWriter |
27 : public NON_EXPORTED_BASE(FileStreamWriter) { | 30 : public NON_EXPORTED_BASE(FileStreamWriter) { |
28 public: | 31 public: |
29 SandboxFileStreamWriter(FileSystemContext* file_system_context, | 32 SandboxFileStreamWriter(FileSystemContext* file_system_context, |
30 const FileSystemURL& url, | 33 const FileSystemURL& url, |
31 int64 initial_offset, | 34 int64_t initial_offset, |
32 const UpdateObserverList& observers); | 35 const UpdateObserverList& observers); |
33 ~SandboxFileStreamWriter() override; | 36 ~SandboxFileStreamWriter() override; |
34 | 37 |
35 // FileStreamWriter overrides. | 38 // FileStreamWriter overrides. |
36 int Write(net::IOBuffer* buf, | 39 int Write(net::IOBuffer* buf, |
37 int buf_len, | 40 int buf_len, |
38 const net::CompletionCallback& callback) override; | 41 const net::CompletionCallback& callback) override; |
39 int Cancel(const net::CompletionCallback& callback) override; | 42 int Cancel(const net::CompletionCallback& callback) override; |
40 int Flush(const net::CompletionCallback& callback) override; | 43 int Flush(const net::CompletionCallback& callback) override; |
41 | 44 |
42 // Used only by tests. | 45 // Used only by tests. |
43 void set_default_quota(int64 quota) { | 46 void set_default_quota(int64_t quota) { default_quota_ = quota; } |
44 default_quota_ = quota; | |
45 } | |
46 | 47 |
47 private: | 48 private: |
48 // Performs quota calculation and calls local_file_writer_->Write(). | 49 // Performs quota calculation and calls local_file_writer_->Write(). |
49 int WriteInternal(net::IOBuffer* buf, int buf_len, | 50 int WriteInternal(net::IOBuffer* buf, int buf_len, |
50 const net::CompletionCallback& callback); | 51 const net::CompletionCallback& callback); |
51 | 52 |
52 // Callbacks that are chained for the first write. This eventually calls | 53 // Callbacks that are chained for the first write. This eventually calls |
53 // WriteInternal. | 54 // WriteInternal. |
54 void DidCreateSnapshotFile( | 55 void DidCreateSnapshotFile( |
55 const net::CompletionCallback& callback, | 56 const net::CompletionCallback& callback, |
56 base::File::Error file_error, | 57 base::File::Error file_error, |
57 const base::File::Info& file_info, | 58 const base::File::Info& file_info, |
58 const base::FilePath& platform_path, | 59 const base::FilePath& platform_path, |
59 const scoped_refptr<storage::ShareableFileReference>& file_ref); | 60 const scoped_refptr<storage::ShareableFileReference>& file_ref); |
60 void DidGetUsageAndQuota(const net::CompletionCallback& callback, | 61 void DidGetUsageAndQuota(const net::CompletionCallback& callback, |
61 storage::QuotaStatusCode status, | 62 storage::QuotaStatusCode status, |
62 int64 usage, | 63 int64_t usage, |
63 int64 quota); | 64 int64_t quota); |
64 void DidInitializeForWrite(net::IOBuffer* buf, int buf_len, | 65 void DidInitializeForWrite(net::IOBuffer* buf, int buf_len, |
65 const net::CompletionCallback& callback, | 66 const net::CompletionCallback& callback, |
66 int init_status); | 67 int init_status); |
67 | 68 |
68 void DidWrite(const net::CompletionCallback& callback, int write_response); | 69 void DidWrite(const net::CompletionCallback& callback, int write_response); |
69 | 70 |
70 // Stops the in-flight operation, calls |cancel_callback_| and returns true | 71 // Stops the in-flight operation, calls |cancel_callback_| and returns true |
71 // if there's a pending cancel request. | 72 // if there's a pending cancel request. |
72 bool CancelIfRequested(); | 73 bool CancelIfRequested(); |
73 | 74 |
74 scoped_refptr<FileSystemContext> file_system_context_; | 75 scoped_refptr<FileSystemContext> file_system_context_; |
75 FileSystemURL url_; | 76 FileSystemURL url_; |
76 int64 initial_offset_; | 77 int64_t initial_offset_; |
77 scoped_ptr<FileStreamWriter> local_file_writer_; | 78 scoped_ptr<FileStreamWriter> local_file_writer_; |
78 net::CompletionCallback cancel_callback_; | 79 net::CompletionCallback cancel_callback_; |
79 | 80 |
80 UpdateObserverList observers_; | 81 UpdateObserverList observers_; |
81 | 82 |
82 base::FilePath file_path_; | 83 base::FilePath file_path_; |
83 int64 file_size_; | 84 int64_t file_size_; |
84 int64 total_bytes_written_; | 85 int64_t total_bytes_written_; |
85 int64 allowed_bytes_to_write_; | 86 int64_t allowed_bytes_to_write_; |
86 bool has_pending_operation_; | 87 bool has_pending_operation_; |
87 | 88 |
88 int64 default_quota_; | 89 int64_t default_quota_; |
89 | 90 |
90 base::WeakPtrFactory<SandboxFileStreamWriter> weak_factory_; | 91 base::WeakPtrFactory<SandboxFileStreamWriter> weak_factory_; |
91 | 92 |
92 DISALLOW_COPY_AND_ASSIGN(SandboxFileStreamWriter); | 93 DISALLOW_COPY_AND_ASSIGN(SandboxFileStreamWriter); |
93 }; | 94 }; |
94 | 95 |
95 } // namespace storage | 96 } // namespace storage |
96 | 97 |
97 #endif // STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_ | 98 #endif // STORAGE_BROWSER_FILEAPI_SANDBOX_FILE_STREAM_WRITER_H_ |
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