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 // This file defines FileStream::Context class. | 5 // This file defines FileStream::Context class. |
6 // The general design of FileStream is as follows: file_stream.h defines | 6 // The general design of FileStream is as follows: file_stream.h defines |
7 // FileStream class which basically is just an "wrapper" not containing any | 7 // FileStream class which basically is just an "wrapper" not containing any |
8 // specific implementation details. It re-routes all its method calls to | 8 // specific implementation details. It re-routes all its method calls to |
9 // the instance of FileStream::Context (FileStream holds a scoped_ptr to | 9 // the instance of FileStream::Context (FileStream holds a scoped_ptr to |
10 // FileStream::Context instance). Context was extracted into a different class | 10 // FileStream::Context instance). Context was extracted into a different class |
(...skipping 15 matching lines...) Expand all Loading... |
26 | 26 |
27 #ifndef NET_BASE_FILE_STREAM_CONTEXT_H_ | 27 #ifndef NET_BASE_FILE_STREAM_CONTEXT_H_ |
28 #define NET_BASE_FILE_STREAM_CONTEXT_H_ | 28 #define NET_BASE_FILE_STREAM_CONTEXT_H_ |
29 | 29 |
30 #include <stdint.h> | 30 #include <stdint.h> |
31 | 31 |
32 #include "base/files/file.h" | 32 #include "base/files/file.h" |
33 #include "base/macros.h" | 33 #include "base/macros.h" |
34 #include "base/memory/weak_ptr.h" | 34 #include "base/memory/weak_ptr.h" |
35 #include "base/message_loop/message_loop.h" | 35 #include "base/message_loop/message_loop.h" |
| 36 #include "base/move.h" |
36 #include "base/single_thread_task_runner.h" | 37 #include "base/single_thread_task_runner.h" |
37 #include "base/task_runner.h" | 38 #include "base/task_runner.h" |
38 #include "net/base/completion_callback.h" | 39 #include "net/base/completion_callback.h" |
39 #include "net/base/file_stream.h" | 40 #include "net/base/file_stream.h" |
40 | 41 |
41 #if defined(OS_POSIX) | 42 #if defined(OS_POSIX) |
42 #include <errno.h> | 43 #include <errno.h> |
43 #endif | 44 #endif |
44 | 45 |
45 namespace base { | 46 namespace base { |
(...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
105 struct IOResult { | 106 struct IOResult { |
106 IOResult(); | 107 IOResult(); |
107 IOResult(int64_t result, logging::SystemErrorCode os_error); | 108 IOResult(int64_t result, logging::SystemErrorCode os_error); |
108 static IOResult FromOSError(logging::SystemErrorCode os_error); | 109 static IOResult FromOSError(logging::SystemErrorCode os_error); |
109 | 110 |
110 int64_t result; | 111 int64_t result; |
111 logging::SystemErrorCode os_error; // Set only when result < 0. | 112 logging::SystemErrorCode os_error; // Set only when result < 0. |
112 }; | 113 }; |
113 | 114 |
114 struct OpenResult { | 115 struct OpenResult { |
| 116 MOVE_ONLY_TYPE_FOR_CPP_03(OpenResult) |
115 public: | 117 public: |
116 OpenResult(); | 118 OpenResult(); |
117 OpenResult(base::File file, IOResult error_code); | 119 OpenResult(base::File file, IOResult error_code); |
118 OpenResult(OpenResult&& other); | 120 OpenResult(OpenResult&& other); |
119 OpenResult& operator=(OpenResult&& other); | 121 OpenResult& operator=(OpenResult&& other); |
120 | 122 |
121 base::File file; | 123 base::File file; |
122 IOResult error_code; | 124 IOResult error_code; |
123 | |
124 private: | |
125 DISALLOW_COPY_AND_ASSIGN(OpenResult); | |
126 }; | 125 }; |
127 | 126 |
128 //////////////////////////////////////////////////////////////////////////// | 127 //////////////////////////////////////////////////////////////////////////// |
129 // Platform-independent methods implemented in file_stream_context.cc. | 128 // Platform-independent methods implemented in file_stream_context.cc. |
130 //////////////////////////////////////////////////////////////////////////// | 129 //////////////////////////////////////////////////////////////////////////// |
131 | 130 |
132 OpenResult OpenFileImpl(const base::FilePath& path, int open_flags); | 131 OpenResult OpenFileImpl(const base::FilePath& path, int open_flags); |
133 | 132 |
134 IOResult CloseFileImpl(); | 133 IOResult CloseFileImpl(); |
135 | 134 |
(...skipping 101 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
237 // Tracks the result of the IO completion operation. Set in OnIOComplete. | 236 // Tracks the result of the IO completion operation. Set in OnIOComplete. |
238 int result_; | 237 int result_; |
239 #endif | 238 #endif |
240 | 239 |
241 DISALLOW_COPY_AND_ASSIGN(Context); | 240 DISALLOW_COPY_AND_ASSIGN(Context); |
242 }; | 241 }; |
243 | 242 |
244 } // namespace net | 243 } // namespace net |
245 | 244 |
246 #endif // NET_BASE_FILE_STREAM_CONTEXT_H_ | 245 #endif // NET_BASE_FILE_STREAM_CONTEXT_H_ |
OLD | NEW |