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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 class _HttpHeaders implements HttpHeaders { | 7 class _HttpHeaders implements HttpHeaders { |
8 _HttpHeaders(String this.protocolVersion) | 8 _HttpHeaders(String this.protocolVersion) |
9 : _headers = new Map<String, List<String>>(); | 9 : _headers = new Map<String, List<String>>(); |
10 | 10 |
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337 protocolVersion == "1.1") { | 337 protocolVersion == "1.1") { |
338 contentLength = -1; | 338 contentLength = -1; |
339 } | 339 } |
340 } | 340 } |
341 | 341 |
342 void _finalize() { | 342 void _finalize() { |
343 _synchronize(); | 343 _synchronize(); |
344 _mutable = false; | 344 _mutable = false; |
345 } | 345 } |
346 | 346 |
347 _write(BytesBuilder builder) { | 347 int _write(Uint8List buffer, int offset) { |
348 final COLONSP = const [_CharCode.COLON, _CharCode.SP]; | 348 void write(List<int> bytes) { |
349 final COMMASP = const [_CharCode.COMMA, _CharCode.SP]; | 349 int len = bytes.length; |
350 final CRLF = const [_CharCode.CR, _CharCode.LF]; | 350 for (int i = 0; i < len; i++) { |
| 351 buffer[offset + i] = bytes[i]; |
| 352 } |
| 353 offset += len; |
| 354 } |
351 | 355 |
352 // Format headers. | 356 // Format headers. |
353 _headers.forEach((String name, List<String> values) { | 357 _headers.forEach((String name, List<String> values) { |
354 bool fold = _foldHeader(name); | 358 bool fold = _foldHeader(name); |
355 var nameData = name.codeUnits; | 359 var nameData = name.codeUnits; |
356 builder.add(nameData); | 360 write(nameData); |
357 builder.add(const [_CharCode.COLON, _CharCode.SP]); | 361 write(const [_CharCode.COLON, _CharCode.SP]); |
358 for (int i = 0; i < values.length; i++) { | 362 for (int i = 0; i < values.length; i++) { |
359 if (i > 0) { | 363 if (i > 0) { |
360 if (fold) { | 364 if (fold) { |
361 builder.add(const [_CharCode.COMMA, _CharCode.SP]); | 365 write(const [_CharCode.COMMA, _CharCode.SP]); |
362 } else { | 366 } else { |
363 builder.add(const [_CharCode.CR, _CharCode.LF]); | 367 write(const [_CharCode.CR, _CharCode.LF]); |
364 builder.add(nameData); | 368 write(nameData); |
365 builder.add(const [_CharCode.COLON, _CharCode.SP]); | 369 write(const [_CharCode.COLON, _CharCode.SP]); |
366 } | 370 } |
367 } | 371 } |
368 builder.add(values[i].codeUnits); | 372 write(values[i].codeUnits); |
369 } | 373 } |
370 builder.add(const [_CharCode.CR, _CharCode.LF]); | 374 write(const [_CharCode.CR, _CharCode.LF]); |
371 }); | 375 }); |
| 376 return offset; |
372 } | 377 } |
373 | 378 |
374 String toString() { | 379 String toString() { |
375 StringBuffer sb = new StringBuffer(); | 380 StringBuffer sb = new StringBuffer(); |
376 _headers.forEach((String name, List<String> values) { | 381 _headers.forEach((String name, List<String> values) { |
377 sb.write(name); | 382 sb.write(name); |
378 sb.write(": "); | 383 sb.write(": "); |
379 bool fold = _foldHeader(name); | 384 bool fold = _foldHeader(name); |
380 for (int i = 0; i < values.length; i++) { | 385 for (int i = 0; i < values.length; i++) { |
381 if (i > 0) { | 386 if (i > 0) { |
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822 void clear() { | 827 void clear() { |
823 throw new UnsupportedError("Cannot modify an unmodifiable map"); | 828 throw new UnsupportedError("Cannot modify an unmodifiable map"); |
824 } | 829 } |
825 void forEach(void f(K key, V value)) => _map.forEach(f); | 830 void forEach(void f(K key, V value)) => _map.forEach(f); |
826 Iterable<K> get keys => _map.keys; | 831 Iterable<K> get keys => _map.keys; |
827 Iterable<V> get values => _map.values; | 832 Iterable<V> get values => _map.values; |
828 int get length => _map.length; | 833 int get length => _map.length; |
829 bool get isEmpty => _map.isEmpty; | 834 bool get isEmpty => _map.isEmpty; |
830 bool get isNotEmpty => _map.isNotEmpty; | 835 bool get isNotEmpty => _map.isNotEmpty; |
831 } | 836 } |
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