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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 "chrome/browser/google_apis/drive_uploader.h" | 5 #include "chrome/browser/google_apis/drive_uploader.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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307 | 307 |
308 // Determine number of bytes to read for this upload iteration. | 308 // Determine number of bytes to read for this upload iteration. |
309 const int bytes_to_read = std::min(upload_file_info->SizeRemaining(), | 309 const int bytes_to_read = std::min(upload_file_info->SizeRemaining(), |
310 kUploadChunkSize); | 310 kUploadChunkSize); |
311 | 311 |
312 if (bytes_to_read == 0) { | 312 if (bytes_to_read == 0) { |
313 // net::FileStream doesn't allow to read 0 bytes, so directly proceed to the | 313 // net::FileStream doesn't allow to read 0 bytes, so directly proceed to the |
314 // completion callback. PostTask is necessary because we have to finish | 314 // completion callback. PostTask is necessary because we have to finish |
315 // InitiateUpload's callback before calling ResumeUpload, due to the | 315 // InitiateUpload's callback before calling ResumeUpload, due to the |
316 // implementation of OperationRegistry. (http://crbug.com/134814) | 316 // implementation of OperationRegistry. (http://crbug.com/134814) |
317 MessageLoop::current()->PostTask( | 317 base::MessageLoop::current()->PostTask( |
318 FROM_HERE, | 318 FROM_HERE, |
319 base::Bind(&DriveUploader::ReadCompletionCallback, | 319 base::Bind(&DriveUploader::ReadCompletionCallback, |
320 weak_ptr_factory_.GetWeakPtr(), | 320 weak_ptr_factory_.GetWeakPtr(), |
321 base::Passed(&upload_file_info), 0, 0)); | 321 base::Passed(&upload_file_info), |
| 322 0, |
| 323 0)); |
322 return; | 324 return; |
323 } | 325 } |
324 | 326 |
325 // Passing a raw |file_stream| and |buf| to the blocking pool is safe, because | 327 // Passing a raw |file_stream| and |buf| to the blocking pool is safe, because |
326 // they are owned by |upload_file_info| in the reply callback. | 328 // they are owned by |upload_file_info| in the reply callback. |
327 UploadFileInfo* info_ptr = upload_file_info.get(); | 329 UploadFileInfo* info_ptr = upload_file_info.get(); |
328 base::PostTaskAndReplyWithResult( | 330 base::PostTaskAndReplyWithResult( |
329 blocking_task_runner_.get(), | 331 blocking_task_runner_.get(), |
330 FROM_HERE, | 332 FROM_HERE, |
331 base::Bind(&net::FileStream::ReadUntilComplete, | 333 base::Bind(&net::FileStream::ReadUntilComplete, |
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452 | 454 |
453 LOG(ERROR) << "Upload failed " << upload_file_info->DebugString(); | 455 LOG(ERROR) << "Upload failed " << upload_file_info->DebugString(); |
454 | 456 |
455 upload_file_info->completion_callback.Run(error, | 457 upload_file_info->completion_callback.Run(error, |
456 upload_file_info->drive_path, | 458 upload_file_info->drive_path, |
457 upload_file_info->file_path, | 459 upload_file_info->file_path, |
458 scoped_ptr<ResourceEntry>()); | 460 scoped_ptr<ResourceEntry>()); |
459 } | 461 } |
460 | 462 |
461 } // namespace google_apis | 463 } // namespace google_apis |
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