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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 #include "net/base/file_stream_context.h" | 5 #include "net/base/file_stream_context.h" |
6 | 6 |
7 #include "base/location.h" | 7 #include "base/location.h" |
8 #include "base/message_loop_proxy.h" | 8 #include "base/message_loop_proxy.h" |
9 #include "base/task_runner_util.h" | 9 #include "base/task_runner_util.h" |
10 #include "base/threading/thread_restrictions.h" | 10 #include "base/threading/thread_restrictions.h" |
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63 } | 63 } |
64 | 64 |
65 void FileStream::Context::OpenAsync(const base::FilePath& path, | 65 void FileStream::Context::OpenAsync(const base::FilePath& path, |
66 int open_flags, | 66 int open_flags, |
67 const CompletionCallback& callback) { | 67 const CompletionCallback& callback) { |
68 DCHECK(!async_in_progress_); | 68 DCHECK(!async_in_progress_); |
69 | 69 |
70 BeginOpenEvent(path); | 70 BeginOpenEvent(path); |
71 | 71 |
72 const bool posted = base::PostTaskAndReplyWithResult( | 72 const bool posted = base::PostTaskAndReplyWithResult( |
73 base::WorkerPool::GetTaskRunner(true /* task_is_slow */), | 73 base::WorkerPool::GetTaskRunner(true /* task_is_slow */).get(), |
74 FROM_HERE, | 74 FROM_HERE, |
75 base::Bind(&Context::OpenFileImpl, | 75 base::Bind( |
76 base::Unretained(this), path, open_flags), | 76 &Context::OpenFileImpl, base::Unretained(this), path, open_flags), |
77 base::Bind(&Context::OnOpenCompleted, | 77 base::Bind(&Context::OnOpenCompleted, base::Unretained(this), callback)); |
78 base::Unretained(this), callback)); | |
79 DCHECK(posted); | 78 DCHECK(posted); |
80 | 79 |
81 async_in_progress_ = true; | 80 async_in_progress_ = true; |
82 } | 81 } |
83 | 82 |
84 int FileStream::Context::OpenSync(const base::FilePath& path, int open_flags) { | 83 int FileStream::Context::OpenSync(const base::FilePath& path, int open_flags) { |
85 DCHECK(!async_in_progress_); | 84 DCHECK(!async_in_progress_); |
86 | 85 |
87 BeginOpenEvent(path); | 86 BeginOpenEvent(path); |
88 OpenResult result = OpenFileImpl(path, open_flags); | 87 OpenResult result = OpenFileImpl(path, open_flags); |
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106 bound_net_log_.EndEvent(NetLog::TYPE_FILE_STREAM_OPEN); | 105 bound_net_log_.EndEvent(NetLog::TYPE_FILE_STREAM_OPEN); |
107 } | 106 } |
108 } | 107 } |
109 | 108 |
110 void FileStream::Context::SeekAsync(Whence whence, | 109 void FileStream::Context::SeekAsync(Whence whence, |
111 int64 offset, | 110 int64 offset, |
112 const Int64CompletionCallback& callback) { | 111 const Int64CompletionCallback& callback) { |
113 DCHECK(!async_in_progress_); | 112 DCHECK(!async_in_progress_); |
114 | 113 |
115 const bool posted = base::PostTaskAndReplyWithResult( | 114 const bool posted = base::PostTaskAndReplyWithResult( |
116 base::WorkerPool::GetTaskRunner(true /* task is slow */), | 115 base::WorkerPool::GetTaskRunner(true /* task is slow */).get(), |
117 FROM_HERE, | 116 FROM_HERE, |
118 base::Bind(&Context::SeekFileImpl, | 117 base::Bind( |
119 base::Unretained(this), whence, offset), | 118 &Context::SeekFileImpl, base::Unretained(this), whence, offset), |
120 base::Bind(&Context::ProcessAsyncResult, | 119 base::Bind(&Context::ProcessAsyncResult, |
121 base::Unretained(this), callback, FILE_ERROR_SOURCE_SEEK)); | 120 base::Unretained(this), |
| 121 callback, |
| 122 FILE_ERROR_SOURCE_SEEK)); |
122 DCHECK(posted); | 123 DCHECK(posted); |
123 | 124 |
124 async_in_progress_ = true; | 125 async_in_progress_ = true; |
125 } | 126 } |
126 | 127 |
127 int64 FileStream::Context::SeekSync(Whence whence, int64 offset) { | 128 int64 FileStream::Context::SeekSync(Whence whence, int64 offset) { |
128 IOResult result = SeekFileImpl(whence, offset); | 129 IOResult result = SeekFileImpl(whence, offset); |
129 RecordError(result, FILE_ERROR_SOURCE_SEEK); | 130 RecordError(result, FILE_ERROR_SOURCE_SEEK); |
130 return result.result; | 131 return result.result; |
131 } | 132 } |
132 | 133 |
133 void FileStream::Context::FlushAsync(const CompletionCallback& callback) { | 134 void FileStream::Context::FlushAsync(const CompletionCallback& callback) { |
134 DCHECK(!async_in_progress_); | 135 DCHECK(!async_in_progress_); |
135 | 136 |
136 const bool posted = base::PostTaskAndReplyWithResult( | 137 const bool posted = base::PostTaskAndReplyWithResult( |
137 base::WorkerPool::GetTaskRunner(true /* task is slow */), | 138 base::WorkerPool::GetTaskRunner(true /* task is slow */).get(), |
138 FROM_HERE, | 139 FROM_HERE, |
139 base::Bind(&Context::FlushFileImpl, | 140 base::Bind(&Context::FlushFileImpl, base::Unretained(this)), |
140 base::Unretained(this)), | |
141 base::Bind(&Context::ProcessAsyncResult, | 141 base::Bind(&Context::ProcessAsyncResult, |
142 base::Unretained(this), IntToInt64(callback), | 142 base::Unretained(this), |
| 143 IntToInt64(callback), |
143 FILE_ERROR_SOURCE_FLUSH)); | 144 FILE_ERROR_SOURCE_FLUSH)); |
144 DCHECK(posted); | 145 DCHECK(posted); |
145 | 146 |
146 async_in_progress_ = true; | 147 async_in_progress_ = true; |
147 } | 148 } |
148 | 149 |
149 int FileStream::Context::FlushSync() { | 150 int FileStream::Context::FlushSync() { |
150 IOResult result = FlushFileImpl(); | 151 IOResult result = FlushFileImpl(); |
151 RecordError(result, FILE_ERROR_SOURCE_FLUSH); | 152 RecordError(result, FILE_ERROR_SOURCE_FLUSH); |
152 return result.result; | 153 return result.result; |
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252 // operation is in progress. | 253 // operation is in progress. |
253 async_in_progress_ = false; | 254 async_in_progress_ = false; |
254 if (orphaned_) | 255 if (orphaned_) |
255 CloseAndDelete(); | 256 CloseAndDelete(); |
256 else | 257 else |
257 callback.Run(result); | 258 callback.Run(result); |
258 } | 259 } |
259 | 260 |
260 } // namespace net | 261 } // namespace net |
261 | 262 |
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