OLD | NEW |
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 // For loading files, we make use of overlapped i/o to ensure that reading from | 5 // For loading files, we make use of overlapped i/o to ensure that reading from |
6 // the filesystem (e.g., a network filesystem) does not block the calling | 6 // the filesystem (e.g., a network filesystem) does not block the calling |
7 // thread. An alternative approach would be to use a background thread or pool | 7 // thread. An alternative approach would be to use a background thread or pool |
8 // of threads, but it seems better to leverage the operating system's ability | 8 // of threads, but it seems better to leverage the operating system's ability |
9 // to do background file reads for us. | 9 // to do background file reads for us. |
10 // | 10 // |
(...skipping 211 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
222 // FileDirJob where it is resolved as invalid. | 222 // FileDirJob where it is resolved as invalid. |
223 if (!meta_info_.file_exists) { | 223 if (!meta_info_.file_exists) { |
224 DidOpen(ERR_FILE_NOT_FOUND); | 224 DidOpen(ERR_FILE_NOT_FOUND); |
225 return; | 225 return; |
226 } | 226 } |
227 if (meta_info_.is_directory) { | 227 if (meta_info_.is_directory) { |
228 DidOpen(OK); | 228 DidOpen(OK); |
229 return; | 229 return; |
230 } | 230 } |
231 | 231 |
232 int flags = base::PLATFORM_FILE_OPEN | | 232 int flags = base::File::FLAG_OPEN | |
233 base::PLATFORM_FILE_READ | | 233 base::File::FLAG_READ | |
234 base::PLATFORM_FILE_ASYNC; | 234 base::File::FLAG_ASYNC; |
235 int rv = stream_->Open(file_path_, flags, | 235 int rv = stream_->Open(file_path_, flags, |
236 base::Bind(&URLRequestFileJob::DidOpen, | 236 base::Bind(&URLRequestFileJob::DidOpen, |
237 weak_ptr_factory_.GetWeakPtr())); | 237 weak_ptr_factory_.GetWeakPtr())); |
238 if (rv != ERR_IO_PENDING) | 238 if (rv != ERR_IO_PENDING) |
239 DidOpen(rv); | 239 DidOpen(rv); |
240 } | 240 } |
241 | 241 |
242 void URLRequestFileJob::DidOpen(int result) { | 242 void URLRequestFileJob::DidOpen(int result) { |
243 if (result != OK) { | 243 if (result != OK) { |
244 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, result)); | 244 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, result)); |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
292 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, result)); | 292 NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, result)); |
293 } | 293 } |
294 | 294 |
295 remaining_bytes_ -= result; | 295 remaining_bytes_ -= result; |
296 DCHECK_GE(remaining_bytes_, 0); | 296 DCHECK_GE(remaining_bytes_, 0); |
297 | 297 |
298 NotifyReadComplete(result); | 298 NotifyReadComplete(result); |
299 } | 299 } |
300 | 300 |
301 } // namespace net | 301 } // namespace net |
OLD | NEW |