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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 #include "mojo/common/data_pipe_utils.h" | 5 #include "mojo/common/data_pipe_utils.h" |
| 6 | 6 |
| 7 #include <stdio.h> | 7 #include <stdio.h> |
| 8 | 8 |
| 9 #include "base/files/file_path.h" | 9 #include "base/files/file_path.h" |
| 10 #include "base/files/file_util.h" | 10 #include "base/files/file_util.h" |
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| 24 MojoResult result = BeginReadDataRaw( | 24 MojoResult result = BeginReadDataRaw( |
| 25 source.get(), &buffer, &num_bytes, MOJO_READ_DATA_FLAG_NONE); | 25 source.get(), &buffer, &num_bytes, MOJO_READ_DATA_FLAG_NONE); |
| 26 if (result == MOJO_RESULT_OK) { | 26 if (result == MOJO_RESULT_OK) { |
| 27 size_t bytes_written = write_bytes.Run(buffer, num_bytes); | 27 size_t bytes_written = write_bytes.Run(buffer, num_bytes); |
| 28 result = EndReadDataRaw(source.get(), num_bytes); | 28 result = EndReadDataRaw(source.get(), num_bytes); |
| 29 if (bytes_written < num_bytes || result != MOJO_RESULT_OK) | 29 if (bytes_written < num_bytes || result != MOJO_RESULT_OK) |
| 30 return false; | 30 return false; |
| 31 } else if (result == MOJO_RESULT_SHOULD_WAIT) { | 31 } else if (result == MOJO_RESULT_SHOULD_WAIT) { |
| 32 result = Wait(source.get(), | 32 result = Wait(source.get(), |
| 33 MOJO_HANDLE_SIGNAL_READABLE, | 33 MOJO_HANDLE_SIGNAL_READABLE, |
| 34 MOJO_DEADLINE_INDEFINITE); | 34 MOJO_DEADLINE_INDEFINITE, |
| 35 nullptr); |
| 35 if (result != MOJO_RESULT_OK) { | 36 if (result != MOJO_RESULT_OK) { |
| 36 // If the producer handle was closed, then treat as EOF. | 37 // If the producer handle was closed, then treat as EOF. |
| 37 return result == MOJO_RESULT_FAILED_PRECONDITION; | 38 return result == MOJO_RESULT_FAILED_PRECONDITION; |
| 38 } | 39 } |
| 39 } else if (result == MOJO_RESULT_FAILED_PRECONDITION) { | 40 } else if (result == MOJO_RESULT_FAILED_PRECONDITION) { |
| 40 // If the producer handle was closed, then treat as EOF. | 41 // If the producer handle was closed, then treat as EOF. |
| 41 return true; | 42 return true; |
| 42 } else { | 43 } else { |
| 43 // Some other error occurred. | 44 // Some other error occurred. |
| 44 break; | 45 break; |
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| 85 const base::Callback<void(bool)>& callback) { | 86 const base::Callback<void(bool)>& callback) { |
| 86 base::PostTaskAndReplyWithResult( | 87 base::PostTaskAndReplyWithResult( |
| 87 task_runner, | 88 task_runner, |
| 88 FROM_HERE, | 89 FROM_HERE, |
| 89 base::Bind(&BlockingCopyToFile, base::Passed(&source), destination), | 90 base::Bind(&BlockingCopyToFile, base::Passed(&source), destination), |
| 90 callback); | 91 callback); |
| 91 } | 92 } |
| 92 | 93 |
| 93 } // namespace common | 94 } // namespace common |
| 94 } // namespace mojo | 95 } // namespace mojo |
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