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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart.io; | 5 part of dart.io; |
6 | 6 |
7 // Read the file in blocks of size 64k. | 7 // Read the file in blocks of size 64k. |
8 const int _BLOCK_SIZE = 64 * 1024; | 8 const int _BLOCK_SIZE = 64 * 1024; |
9 | 9 |
10 | 10 |
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197 return _openFuture.then((openedFile) => openedFile.close()); | 197 return _openFuture.then((openedFile) => openedFile.close()); |
198 } | 198 } |
199 } | 199 } |
200 | 200 |
201 | 201 |
202 const int _EXISTS_REQUEST = 0; | 202 const int _EXISTS_REQUEST = 0; |
203 const int _CREATE_REQUEST = 1; | 203 const int _CREATE_REQUEST = 1; |
204 const int _DELETE_REQUEST = 2; | 204 const int _DELETE_REQUEST = 2; |
205 const int _RENAME_REQUEST = 3; | 205 const int _RENAME_REQUEST = 3; |
206 const int _OPEN_REQUEST = 4; | 206 const int _OPEN_REQUEST = 4; |
207 const int _RESOLVE_SYMBOLIC_LINKS_REQUEST = 5; | 207 const int _FULL_PATH_REQUEST = 5; |
208 const int _CLOSE_REQUEST = 6; | 208 const int _CLOSE_REQUEST = 6; |
209 const int _POSITION_REQUEST = 7; | 209 const int _POSITION_REQUEST = 7; |
210 const int _SET_POSITION_REQUEST = 8; | 210 const int _SET_POSITION_REQUEST = 8; |
211 const int _TRUNCATE_REQUEST = 9; | 211 const int _TRUNCATE_REQUEST = 9; |
212 const int _LENGTH_REQUEST = 10; | 212 const int _LENGTH_REQUEST = 10; |
213 const int _LENGTH_FROM_PATH_REQUEST = 11; | 213 const int _LENGTH_FROM_PATH_REQUEST = 11; |
214 const int _LAST_MODIFIED_REQUEST = 12; | 214 const int _LAST_MODIFIED_REQUEST = 12; |
215 const int _FLUSH_REQUEST = 13; | 215 const int _FLUSH_REQUEST = 13; |
216 const int _READ_BYTE_REQUEST = 14; | 216 const int _READ_BYTE_REQUEST = 14; |
217 const int _WRITE_BYTE_REQUEST = 15; | 217 const int _WRITE_BYTE_REQUEST = 15; |
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439 external static int _openStdio(int fd); | 439 external static int _openStdio(int fd); |
440 | 440 |
441 static RandomAccessFile _openStdioSync(int fd) { | 441 static RandomAccessFile _openStdioSync(int fd) { |
442 var id = _openStdio(fd); | 442 var id = _openStdio(fd); |
443 if (id == 0) { | 443 if (id == 0) { |
444 throw new FileException("Cannot open stdio file for: $fd"); | 444 throw new FileException("Cannot open stdio file for: $fd"); |
445 } | 445 } |
446 return new _RandomAccessFile(id, ""); | 446 return new _RandomAccessFile(id, ""); |
447 } | 447 } |
448 | 448 |
449 Future<String> fullPath() => resolveSymbolicLinks(); | 449 Future<String> fullPath() { |
| 450 _ensureFileService(); |
| 451 List request = new List(2); |
| 452 request[0] = _FULL_PATH_REQUEST; |
| 453 request[1] = path; |
| 454 return _fileService.call(request).then((response) { |
| 455 if (_isErrorResponse(response)) { |
| 456 throw _exceptionFromResponse(response, |
| 457 "Cannot retrieve full path", |
| 458 path); |
| 459 } |
| 460 return response; |
| 461 }); |
| 462 } |
450 | 463 |
451 String fullPathSync() => resolveSymbolicLinksSync(); | 464 external static _fullPath(String path); |
| 465 |
| 466 String fullPathSync() { |
| 467 var result = _fullPath(path); |
| 468 throwIfError(result, "Cannot retrieve full path", path); |
| 469 return result; |
| 470 } |
452 | 471 |
453 Stream<List<int>> openRead([int start, int end]) { | 472 Stream<List<int>> openRead([int start, int end]) { |
454 return new _FileStream(path, start, end); | 473 return new _FileStream(path, start, end); |
455 } | 474 } |
456 | 475 |
457 IOSink openWrite({FileMode mode: FileMode.WRITE, | 476 IOSink openWrite({FileMode mode: FileMode.WRITE, |
458 Encoding encoding: UTF8}) { | 477 Encoding encoding: UTF8}) { |
459 if (mode != FileMode.WRITE && | 478 if (mode != FileMode.WRITE && |
460 mode != FileMode.APPEND) { | 479 mode != FileMode.APPEND) { |
461 throw new ArgumentError( | 480 throw new ArgumentError( |
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980 void _checkNotClosed() { | 999 void _checkNotClosed() { |
981 if (closed) { | 1000 if (closed) { |
982 throw new FileException("File closed", path); | 1001 throw new FileException("File closed", path); |
983 } | 1002 } |
984 } | 1003 } |
985 | 1004 |
986 Future _closedException() { | 1005 Future _closedException() { |
987 return new Future.error(new FileException("File closed", path)); | 1006 return new Future.error(new FileException("File closed", path)); |
988 } | 1007 } |
989 } | 1008 } |
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