︙ | | | ︙ | |
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
_bitIndex = 8;
#ifdef OF_INFLATE64_STREAM_M
_slidingWindowMask = 0xFFFF;
#else
_slidingWindowMask = 0x7FFF;
#endif
_slidingWindow = [self allocZeroedMemoryWithSize:
_slidingWindowMask + 1];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
if (_stream != nil)
[self close];
if (_state == HUFFMAN_TREE)
if (_context.huffmanTree.codeLenTree != NULL)
of_huffman_tree_release(
_context.huffmanTree.codeLenTree);
if (_state == HUFFMAN_TREE || _state == HUFFMAN_BLOCK) {
if (_context.huffman.litLenTree != fixedLitLenTree)
of_huffman_tree_release(_context.huffman.litLenTree);
if (_context.huffman.distTree != fixedDistTree)
of_huffman_tree_release(_context.huffman.distTree);
}
|
<
|
>
>
|
>
>
>
|
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
_bitIndex = 8;
#ifdef OF_INFLATE64_STREAM_M
_slidingWindowMask = 0xFFFF;
#else
_slidingWindowMask = 0x7FFF;
#endif
_slidingWindow = of_calloc(_slidingWindowMask + 1, 1);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
if (_stream != nil)
[self close];
free(_slidingWindow);
if (_state == HUFFMAN_TREE) {
free(_context.huffmanTree.lengths);
if (_context.huffmanTree.codeLenTree != NULL)
of_huffman_tree_release(
_context.huffmanTree.codeLenTree);
}
if (_state == HUFFMAN_TREE || _state == HUFFMAN_BLOCK) {
if (_context.huffman.litLenTree != fixedLitLenTree)
of_huffman_tree_release(_context.huffman.litLenTree);
if (_context.huffman.distTree != fixedDistTree)
of_huffman_tree_release(_context.huffman.distTree);
}
|
︙ | | | ︙ | |
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
|
if OF_UNLIKELY (!tryReadBits(self, &bits, 4))
return bytesWritten;
CTX.codeLenCodesCount = bits;
}
if OF_LIKELY (CTX.lengths == NULL)
CTX.lengths = [self
allocZeroedMemoryWithSize: 19];
for (uint16_t i = CTX.receivedCount;
i < CTX.codeLenCodesCount + 4; i++) {
if OF_UNLIKELY (!tryReadBits(self, &bits, 3)) {
CTX.receivedCount = i;
return bytesWritten;
}
CTX.lengths[codeLengthsOrder[i]] = bits;
}
CTX.codeLenTree = of_huffman_tree_construct(
CTX.lengths, 19);
CTX.treeIter = CTX.codeLenTree;
[self freeMemory: CTX.lengths];
CTX.lengths = NULL;
CTX.receivedCount = 0;
CTX.value = 0xFF;
}
if OF_LIKELY (CTX.lengths == NULL)
CTX.lengths = [self allocMemoryWithSize:
CTX.litLenCodesCount + CTX.distCodesCount + 258];
for (uint16_t i = CTX.receivedCount;
i < CTX.litLenCodesCount + CTX.distCodesCount + 258;) {
uint8_t j, count;
if OF_LIKELY (CTX.value == 0xFF) {
if OF_UNLIKELY (!of_huffman_tree_walk(self,
|
|
<
|
|
|
|
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
|
if OF_UNLIKELY (!tryReadBits(self, &bits, 4))
return bytesWritten;
CTX.codeLenCodesCount = bits;
}
if OF_LIKELY (CTX.lengths == NULL)
CTX.lengths = of_calloc(19, 1);
for (uint16_t i = CTX.receivedCount;
i < CTX.codeLenCodesCount + 4; i++) {
if OF_UNLIKELY (!tryReadBits(self, &bits, 3)) {
CTX.receivedCount = i;
return bytesWritten;
}
CTX.lengths[codeLengthsOrder[i]] = bits;
}
CTX.codeLenTree = of_huffman_tree_construct(
CTX.lengths, 19);
CTX.treeIter = CTX.codeLenTree;
free(CTX.lengths);
CTX.lengths = NULL;
CTX.receivedCount = 0;
CTX.value = 0xFF;
}
if OF_LIKELY (CTX.lengths == NULL)
CTX.lengths = of_malloc(
CTX.litLenCodesCount + CTX.distCodesCount + 258, 1);
for (uint16_t i = CTX.receivedCount;
i < CTX.litLenCodesCount + CTX.distCodesCount + 258;) {
uint8_t j, count;
if OF_LIKELY (CTX.value == 0xFF) {
if OF_UNLIKELY (!of_huffman_tree_walk(self,
|
︙ | | | ︙ | |
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
|
CTX.litLenTree = of_huffman_tree_construct(CTX.lengths,
CTX.litLenCodesCount + 257);
CTX.distTree = of_huffman_tree_construct(
CTX.lengths + CTX.litLenCodesCount + 257,
CTX.distCodesCount + 1);
[self freeMemory: CTX.lengths];
/*
* litLenTree and distTree are at the same location in
* _context.huffman and _context.huffmanTree, thus no need to
* set them.
*/
_state = HUFFMAN_BLOCK;
|
|
|
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
|
CTX.litLenTree = of_huffman_tree_construct(CTX.lengths,
CTX.litLenCodesCount + 257);
CTX.distTree = of_huffman_tree_construct(
CTX.lengths + CTX.litLenCodesCount + 257,
CTX.distCodesCount + 1);
free(CTX.lengths);
/*
* litLenTree and distTree are at the same location in
* _context.huffman and _context.huffmanTree, thus no need to
* set them.
*/
_state = HUFFMAN_BLOCK;
|
︙ | | | ︙ | |
︙ | | | ︙ | |
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/* 0-7 address the bit, 8 means fetch next byte */
_bitIndex = 8;
_distanceBits = distanceBits;
_dictionaryBits = dictionaryBits;
_slidingWindowMask = (1u << dictionaryBits) - 1;
_slidingWindow = [self allocMemoryWithSize:
_slidingWindowMask + 1];
memset(_slidingWindow, ' ', _slidingWindowMask + 1);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
if (_stream != nil)
[self close];
if (_codeLenTree != NULL)
of_huffman_tree_release(_codeLenTree);
if (_litLenTree != NULL)
of_huffman_tree_release(_litLenTree);
if (_distTree != NULL)
of_huffman_tree_release(_distTree);
[super dealloc];
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer_
length: (size_t)length
{
|
<
|
>
>
>
>
|
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* 0-7 address the bit, 8 means fetch next byte */
_bitIndex = 8;
_distanceBits = distanceBits;
_dictionaryBits = dictionaryBits;
_slidingWindowMask = (1u << dictionaryBits) - 1;
_slidingWindow = of_malloc(_slidingWindowMask + 1, 1);
memset(_slidingWindow, ' ', _slidingWindowMask + 1);
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
if (_stream != nil)
[self close];
free(_slidingWindow);
if (_codeLenTree != NULL)
of_huffman_tree_release(_codeLenTree);
if (_litLenTree != NULL)
of_huffman_tree_release(_litLenTree);
if (_distTree != NULL)
of_huffman_tree_release(_distTree);
free(_codesLengths);
[super dealloc];
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer_
length: (size_t)length
{
|
︙ | | | ︙ | |
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
if OF_UNLIKELY (bits == 0) {
_state = STATE_CODE_LEN_TREE_SINGLE;
goto start;
}
_codesCount = bits;
_codesReceived = 0;
_codesLengths = [self allocZeroedMemoryWithSize: bits];
_skip = true;
_state = STATE_CODE_LEN_TREE;
goto start;
case STATE_CODE_LEN_TREE:
while (_codesReceived < _codesCount) {
if OF_UNLIKELY (_currentIsExtendedLength) {
|
|
|
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
|
if OF_UNLIKELY (bits == 0) {
_state = STATE_CODE_LEN_TREE_SINGLE;
goto start;
}
_codesCount = bits;
_codesReceived = 0;
_codesLengths = of_calloc(bits, 1);
_skip = true;
_state = STATE_CODE_LEN_TREE;
goto start;
case STATE_CODE_LEN_TREE:
while (_codesReceived < _codesCount) {
if OF_UNLIKELY (_currentIsExtendedLength) {
|
︙ | | | ︙ | |
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
continue;
} else
_codesReceived++;
}
_codeLenTree = of_huffman_tree_construct(_codesLengths,
_codesCount);
[self freeMemory: _codesLengths];
_state = STATE_LITLEN_CODES_COUNT;
goto start;
case STATE_CODE_LEN_TREE_SINGLE:
if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
return bytesWritten;
|
|
>
|
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
|
continue;
} else
_codesReceived++;
}
_codeLenTree = of_huffman_tree_construct(_codesLengths,
_codesCount);
free(_codesLengths);
_codesLengths = NULL;
_state = STATE_LITLEN_CODES_COUNT;
goto start;
case STATE_CODE_LEN_TREE_SINGLE:
if OF_UNLIKELY (!tryReadBits(self, &bits, 5))
return bytesWritten;
|
︙ | | | ︙ | |
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
_state = STATE_LITLEN_TREE_SINGLE;
goto start;
}
_codesCount = bits;
_codesReceived = 0;
_codesLengths = [self allocZeroedMemoryWithSize: bits];
_skip = false;
_treeIter = _codeLenTree;
_state = STATE_LITLEN_TREE;
goto start;
case STATE_LITLEN_TREE:
while (_codesReceived < _codesCount) {
|
|
|
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
_state = STATE_LITLEN_TREE_SINGLE;
goto start;
}
_codesCount = bits;
_codesReceived = 0;
_codesLengths = of_calloc(bits, 1);
_skip = false;
_treeIter = _codeLenTree;
_state = STATE_LITLEN_TREE;
goto start;
case STATE_LITLEN_TREE:
while (_codesReceived < _codesCount) {
|
︙ | | | ︙ | |
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
|
_skip = true;
} else
_codesLengths[_codesReceived++] = value - 2;
}
_litLenTree = of_huffman_tree_construct(_codesLengths,
_codesCount);
[self freeMemory: _codesLengths];
of_huffman_tree_release(_codeLenTree);
_codeLenTree = NULL;
_state = STATE_DIST_CODES_COUNT;
goto start;
case STATE_LITLEN_TREE_SINGLE:
|
|
>
|
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
|
_skip = true;
} else
_codesLengths[_codesReceived++] = value - 2;
}
_litLenTree = of_huffman_tree_construct(_codesLengths,
_codesCount);
free(_codesLengths);
_codesLengths = NULL;
of_huffman_tree_release(_codeLenTree);
_codeLenTree = NULL;
_state = STATE_DIST_CODES_COUNT;
goto start;
case STATE_LITLEN_TREE_SINGLE:
|
︙ | | | ︙ | |
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
|
if OF_UNLIKELY (bits == 0) {
_state = STATE_DIST_TREE_SINGLE;
goto start;
}
_codesCount = bits;
_codesReceived = 0;
_codesLengths = [self allocZeroedMemoryWithSize: bits];
_treeIter = _codeLenTree;
_state = STATE_DIST_TREE;
goto start;
case STATE_DIST_TREE:
while (_codesReceived < _codesCount) {
if OF_UNLIKELY (_currentIsExtendedLength) {
|
|
|
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
|
if OF_UNLIKELY (bits == 0) {
_state = STATE_DIST_TREE_SINGLE;
goto start;
}
_codesCount = bits;
_codesReceived = 0;
_codesLengths = of_calloc(bits, 1);
_treeIter = _codeLenTree;
_state = STATE_DIST_TREE;
goto start;
case STATE_DIST_TREE:
while (_codesReceived < _codesCount) {
if OF_UNLIKELY (_currentIsExtendedLength) {
|
︙ | | | ︙ | |
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
|
continue;
} else
_codesReceived++;
}
_distTree = of_huffman_tree_construct(_codesLengths,
_codesCount);
[self freeMemory: _codesLengths];
_treeIter = _litLenTree;
_state = STATE_BLOCK_LITLEN;
goto start;
case STATE_DIST_TREE_SINGLE:
if OF_UNLIKELY (!tryReadBits(self, &bits, _distanceBits))
return bytesWritten;
|
|
>
|
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
|
continue;
} else
_codesReceived++;
}
_distTree = of_huffman_tree_construct(_codesLengths,
_codesCount);
free(_codesLengths);
_codesLengths = NULL;
_treeIter = _litLenTree;
_state = STATE_BLOCK_LITLEN;
goto start;
case STATE_DIST_TREE_SINGLE:
if OF_UNLIKELY (!tryReadBits(self, &bits, _distanceBits))
return bytesWritten;
|
︙ | | | ︙ | |
︙ | | | ︙ | |
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
if (capacity * 8 / _capacity >= 6)
if (_capacity <= ULONG_MAX / 2)
_capacity *= 2;
if (_capacity < MIN_CAPACITY)
_capacity = MIN_CAPACITY;
_buckets = [self allocZeroedMemoryWithSize: sizeof(*_buckets)
count: _capacity];
if (of_hash_seed != 0)
_rotate = of_random16() & 31;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
for (unsigned long i = 0; i < _capacity; i++) {
if (_buckets[i] != NULL && _buckets[i] != &deleted) {
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
}
}
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFMapTable *mapTable;
|
|
<
|
>
|
>
>
>
|
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
if (capacity * 8 / _capacity >= 6)
if (_capacity <= ULONG_MAX / 2)
_capacity *= 2;
if (_capacity < MIN_CAPACITY)
_capacity = MIN_CAPACITY;
_buckets = of_calloc(_capacity, sizeof(*_buckets));
if (of_hash_seed != 0)
_rotate = of_random16() & 31;
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
for (unsigned long i = 0; i < _capacity; i++) {
if (_buckets[i] != NULL && _buckets[i] != &deleted) {
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
}
}
free(_buckets);
[super dealloc];
}
- (bool)isEqual: (id)object
{
OFMapTable *mapTable;
|
︙ | | | ︙ | |
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
|
/*
* Don't downsize if we have an initial capacity or if we would fall
* below the minimum capacity.
*/
if ((capacity < _capacity && count > _count) || capacity < MIN_CAPACITY)
return;
buckets = [self allocZeroedMemoryWithSize: sizeof(*buckets)
count: capacity];
for (unsigned long i = 0; i < _capacity; i++) {
if (_buckets[i] != NULL && _buckets[i] != &deleted) {
unsigned long j, last;
last = capacity;
|
|
<
|
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
|
/*
* Don't downsize if we have an initial capacity or if we would fall
* below the minimum capacity.
*/
if ((capacity < _capacity && count > _count) || capacity < MIN_CAPACITY)
return;
buckets = of_calloc(capacity, sizeof(*buckets));
for (unsigned long i = 0; i < _capacity; i++) {
if (_buckets[i] != NULL && _buckets[i] != &deleted) {
unsigned long j, last;
last = capacity;
|
︙ | | | ︙ | |
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
|
if (j >= last)
@throw [OFOutOfRangeException exception];
buckets[j] = _buckets[i];
}
}
[self freeMemory: _buckets];
_buckets = buckets;
_capacity = capacity;
}
- (void)of_setObject: (void *)object
forKey: (void *)key
hash: (unsigned long)hash
|
|
|
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
|
if (j >= last)
@throw [OFOutOfRangeException exception];
buckets[j] = _buckets[i];
}
}
free(_buckets);
_buckets = buckets;
_capacity = capacity;
}
- (void)of_setObject: (void *)object
forKey: (void *)key
hash: (unsigned long)hash
|
︙ | | | ︙ | |
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
|
for (i = 0; i < last && _buckets[i] != NULL &&
_buckets[i] != &deleted; i++);
}
if (i >= last)
@throw [OFOutOfRangeException exception];
bucket = [self allocMemoryWithSize: sizeof(*bucket)];
@try {
bucket->key = _keyFunctions.retain(key);
} @catch (id e) {
[self freeMemory: bucket];
@throw e;
}
@try {
bucket->object = _objectFunctions.retain(object);
} @catch (id e) {
_keyFunctions.release(bucket->key);
[self freeMemory: bucket];
@throw e;
}
bucket->hash = hash;
_buckets[i] = bucket;
_count++;
|
|
|
|
|
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
|
for (i = 0; i < last && _buckets[i] != NULL &&
_buckets[i] != &deleted; i++);
}
if (i >= last)
@throw [OFOutOfRangeException exception];
bucket = of_malloc(1, sizeof(*bucket));
@try {
bucket->key = _keyFunctions.retain(key);
} @catch (id e) {
free(bucket);
@throw e;
}
@try {
bucket->object = _objectFunctions.retain(object);
} @catch (id e) {
_keyFunctions.release(bucket->key);
free(bucket);
@throw e;
}
bucket->hash = hash;
_buckets[i] = bucket;
_count++;
|
︙ | | | ︙ | |
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
|
if (_keyFunctions.equal(_buckets[i]->key, key)) {
_mutations++;
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
[self freeMemory: _buckets[i]];
_buckets[i] = &deleted;
_count--;
[self of_resizeForCount: _count];
return;
}
|
|
|
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
|
if (_keyFunctions.equal(_buckets[i]->key, key)) {
_mutations++;
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
_buckets[i] = &deleted;
_count--;
[self of_resizeForCount: _count];
return;
}
|
︙ | | | ︙ | |
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
|
if (_buckets[i] == &deleted)
continue;
if (_keyFunctions.equal(_buckets[i]->key, key)) {
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
[self freeMemory: _buckets[i]];
_buckets[i] = &deleted;
_count--;
_mutations++;
[self of_resizeForCount: _count];
return;
|
|
|
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
|
if (_buckets[i] == &deleted)
continue;
if (_keyFunctions.equal(_buckets[i]->key, key)) {
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
_buckets[i] = &deleted;
_count--;
_mutations++;
[self of_resizeForCount: _count];
return;
|
︙ | | | ︙ | |
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
|
_buckets[i] = NULL;
continue;
}
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
[self freeMemory: _buckets[i]];
_buckets[i] = NULL;
}
}
_count = 0;
_capacity = MIN_CAPACITY;
_buckets = [self resizeMemory: _buckets
size: sizeof(*_buckets)
count: _capacity];
/*
* Get a new random value for _rotate, so that it is not less secure
* than creating a new hash map.
*/
if (of_hash_seed != 0)
_rotate = of_random16() & 31;
|
|
<
|
<
|
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
|
_buckets[i] = NULL;
continue;
}
_keyFunctions.release(_buckets[i]->key);
_objectFunctions.release(_buckets[i]->object);
free(_buckets[i]);
_buckets[i] = NULL;
}
}
_count = 0;
_capacity = MIN_CAPACITY;
_buckets = of_realloc(_buckets, _capacity, sizeof(*_buckets));
/*
* Get a new random value for _rotate, so that it is not less secure
* than creating a new hash map.
*/
if (of_hash_seed != 0)
_rotate = of_random16() & 31;
|
︙ | | | ︙ | |
︙ | | | ︙ | |
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (bool)lowlevelIsAtEndOfStream
{
OF_UNRECOGNIZED_SELECTOR
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer
|
>
>
>
>
>
>
>
>
|
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
|
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
free(_readBufferMemory);
free(_writeBuffer);
[super dealloc];
}
- (bool)lowlevelIsAtEndOfStream
{
OF_UNRECOGNIZED_SELECTOR
}
- (size_t)lowlevelReadIntoBuffer: (void *)buffer
|
︙ | | | ︙ | |
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
bytesRead = [self
lowlevelReadIntoBuffer: tmp
length: MIN_READ_SIZE];
if (bytesRead > length) {
memcpy(buffer, tmp, length);
readBuffer = [self allocMemoryWithSize:
bytesRead - length];
memcpy(readBuffer, tmp + length,
bytesRead - length);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bytesRead - length;
return length;
|
<
|
|
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
bytesRead = [self
lowlevelReadIntoBuffer: tmp
length: MIN_READ_SIZE];
if (bytesRead > length) {
memcpy(buffer, tmp, length);
readBuffer = of_malloc(bytesRead - length, 1);
memcpy(readBuffer, tmp + length,
bytesRead - length);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bytesRead - length;
return length;
|
︙ | | | ︙ | |
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
length: length];
}
if (length >= _readBufferLength) {
size_t ret = _readBufferLength;
memcpy(buffer, _readBuffer, _readBufferLength);
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
return ret;
} else {
memcpy(buffer, _readBuffer, length);
|
|
|
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
length: length];
}
if (length >= _readBufferLength) {
size_t ret = _readBufferLength;
memcpy(buffer, _readBuffer, _readBufferLength);
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
return ret;
} else {
memcpy(buffer, _readBuffer, length);
|
︙ | | | ︙ | |
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
|
if (retLength > 0 && _readBuffer[retLength - 1] == '\r')
retLength--;
ret = [OFString stringWithCString: _readBuffer
encoding: encoding
length: retLength];
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
_waitingForDelimiter = false;
return ret;
}
|
|
|
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
|
if (retLength > 0 && _readBuffer[retLength - 1] == '\r')
retLength--;
ret = [OFString stringWithCString: _readBuffer
encoding: encoding
length: retLength];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
_waitingForDelimiter = false;
return ret;
}
|
︙ | | | ︙ | |
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
|
length: retLength];
} @catch (id e) {
if (bufferLength > 0) {
/*
* Append data to _readBuffer
* to prevent loss of data.
*/
readBuffer = [self
allocMemoryWithSize:
_readBufferLength +
bufferLength];
memcpy(readBuffer, _readBuffer,
_readBufferLength);
memcpy(readBuffer +
_readBufferLength,
buffer, bufferLength);
[self freeMemory:
_readBufferMemory];
_readBuffer = readBuffer;
_readBufferMemory = readBuffer;
_readBufferLength +=
bufferLength;
}
@throw e;
} @finally {
free(retCString);
}
readBuffer = [self
allocMemoryWithSize: bufferLength - i - 1];
if (readBuffer != NULL)
memcpy(readBuffer, buffer + i + 1,
bufferLength - i - 1);
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bufferLength - i - 1;
_waitingForDelimiter = false;
return ret;
}
}
/* There was no newline or \0 */
if (bufferLength > 0) {
readBuffer = [self allocMemoryWithSize:
_readBufferLength + bufferLength];
memcpy(readBuffer, _readBuffer, _readBufferLength);
memcpy(readBuffer + _readBufferLength,
buffer, bufferLength);
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += bufferLength;
}
} @finally {
free(buffer);
}
|
|
<
|
<
|
|
<
|
<
|
>
|
|
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
|
length: retLength];
} @catch (id e) {
if (bufferLength > 0) {
/*
* Append data to _readBuffer
* to prevent loss of data.
*/
readBuffer = of_malloc(
_readBufferLength +
bufferLength, 1);
memcpy(readBuffer, _readBuffer,
_readBufferLength);
memcpy(readBuffer +
_readBufferLength,
buffer, bufferLength);
free(_readBufferMemory);
_readBuffer = readBuffer;
_readBufferMemory = readBuffer;
_readBufferLength +=
bufferLength;
}
@throw e;
} @finally {
free(retCString);
}
readBuffer = of_malloc(bufferLength - i - 1, 1);
if (readBuffer != NULL)
memcpy(readBuffer, buffer + i + 1,
bufferLength - i - 1);
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bufferLength - i - 1;
_waitingForDelimiter = false;
return ret;
}
}
/* There was no newline or \0 */
if (bufferLength > 0) {
readBuffer = of_malloc(_readBufferLength + bufferLength,
1);
memcpy(readBuffer, _readBuffer, _readBufferLength);
memcpy(readBuffer + _readBufferLength,
buffer, bufferLength);
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += bufferLength;
}
} @finally {
free(buffer);
}
|
︙ | | | ︙ | |
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
|
return nil;
}
ret = [OFString stringWithCString: _readBuffer
encoding: encoding
length: _readBufferLength];
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
_waitingForDelimiter = false;
return ret;
}
|
|
|
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
|
return nil;
}
ret = [OFString stringWithCString: _readBuffer
encoding: encoding
length: _readBufferLength];
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
_waitingForDelimiter = false;
return ret;
}
|
︙ | | | ︙ | |
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
|
length: retLength];
} @catch (id e) {
if (bufferLength > 0) {
/*
* Append data to _readBuffer
* to prevent loss of data.
*/
readBuffer = [self
allocMemoryWithSize:
_readBufferLength +
bufferLength];
memcpy(readBuffer, _readBuffer,
_readBufferLength);
memcpy(readBuffer +
_readBufferLength,
buffer, bufferLength);
[self freeMemory:
_readBufferMemory];
_readBuffer = readBuffer;
_readBufferMemory = readBuffer;
_readBufferLength +=
bufferLength;
}
@throw e;
} @finally {
free(retCString);
}
readBuffer = [self allocMemoryWithSize:
bufferLength - i - 1];
if (readBuffer != NULL)
memcpy(readBuffer, buffer + i + 1,
bufferLength - i - 1);
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bufferLength - i - 1;
_waitingForDelimiter = false;
return ret;
}
}
/* Neither the delimiter nor \0 was found */
if (bufferLength > 0) {
readBuffer = [self allocMemoryWithSize:
_readBufferLength + bufferLength];
memcpy(readBuffer, _readBuffer, _readBufferLength);
memcpy(readBuffer + _readBufferLength,
buffer, bufferLength);
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += bufferLength;
}
} @finally {
free(buffer);
}
|
|
<
|
<
|
<
|
|
<
|
>
|
|
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
|
length: retLength];
} @catch (id e) {
if (bufferLength > 0) {
/*
* Append data to _readBuffer
* to prevent loss of data.
*/
readBuffer = of_malloc(
_readBufferLength +
bufferLength, 1);
memcpy(readBuffer, _readBuffer,
_readBufferLength);
memcpy(readBuffer +
_readBufferLength,
buffer, bufferLength);
free(_readBufferMemory);
_readBuffer = readBuffer;
_readBufferMemory = readBuffer;
_readBufferLength +=
bufferLength;
}
@throw e;
} @finally {
free(retCString);
}
readBuffer = of_malloc(bufferLength - i - 1, 1);
if (readBuffer != NULL)
memcpy(readBuffer, buffer + i + 1,
bufferLength - i - 1);
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength = bufferLength - i - 1;
_waitingForDelimiter = false;
return ret;
}
}
/* Neither the delimiter nor \0 was found */
if (bufferLength > 0) {
readBuffer = of_malloc(_readBufferLength + bufferLength,
1);
memcpy(readBuffer, _readBuffer, _readBufferLength);
memcpy(readBuffer + _readBufferLength,
buffer, bufferLength);
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += bufferLength;
}
} @finally {
free(buffer);
}
|
︙ | | | ︙ | |
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
|
{
if (_writeBuffer == NULL)
return;
[self lowlevelWriteBuffer: _writeBuffer
length: _writeBufferLength];
[self freeMemory: _writeBuffer];
_writeBuffer = NULL;
_writeBufferLength = 0;
}
- (size_t)writeBuffer: (const void *)buffer
length: (size_t)length
{
if (!_buffersWrites) {
size_t bytesWritten = [self lowlevelWriteBuffer: buffer
length: length];
if (_canBlock && bytesWritten < length)
@throw [OFWriteFailedException
exceptionWithObject: self
requestedLength: length
bytesWritten: bytesWritten
errNo: 0];
return bytesWritten;
} else {
_writeBuffer = [self resizeMemory: _writeBuffer
size: _writeBufferLength + length];
memcpy(_writeBuffer + _writeBufferLength, buffer, length);
_writeBufferLength += length;
return length;
}
}
|
|
|
|
|
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
|
{
if (_writeBuffer == NULL)
return;
[self lowlevelWriteBuffer: _writeBuffer
length: _writeBufferLength];
free(_writeBuffer);
_writeBuffer = NULL;
_writeBufferLength = 0;
}
- (size_t)writeBuffer: (const void *)buffer
length: (size_t)length
{
if (!_buffersWrites) {
size_t bytesWritten = [self lowlevelWriteBuffer: buffer
length: length];
if (_canBlock && bytesWritten < length)
@throw [OFWriteFailedException
exceptionWithObject: self
requestedLength: length
bytesWritten: bytesWritten
errNo: 0];
return bytesWritten;
} else {
_writeBuffer = of_realloc(_writeBuffer,
_writeBufferLength + length, 1);
memcpy(_writeBuffer + _writeBufferLength, buffer, length);
_writeBufferLength += length;
return length;
}
}
|
︙ | | | ︙ | |
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
|
length: (size_t)length
{
char *readBuffer;
if (length > SIZE_MAX - _readBufferLength)
@throw [OFOutOfRangeException exception];
readBuffer = [self allocMemoryWithSize: _readBufferLength + length];
memcpy(readBuffer, buffer, length);
memcpy(readBuffer + length, _readBuffer, _readBufferLength);
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += length;
}
- (void)close
{
[self freeMemory: _readBufferMemory];
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
[self freeMemory: _writeBuffer];
_writeBuffer = NULL;
_writeBufferLength = 0;
_buffersWrites = false;
_waitingForDelimiter = false;
}
@end
|
|
|
|
|
|
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
|
length: (size_t)length
{
char *readBuffer;
if (length > SIZE_MAX - _readBufferLength)
@throw [OFOutOfRangeException exception];
readBuffer = of_malloc(_readBufferLength + length, 1);
memcpy(readBuffer, buffer, length);
memcpy(readBuffer + length, _readBuffer, _readBufferLength);
free(_readBufferMemory);
_readBuffer = _readBufferMemory = readBuffer;
_readBufferLength += length;
}
- (void)close
{
free(_readBufferMemory);
_readBuffer = _readBufferMemory = NULL;
_readBufferLength = 0;
free(_writeBuffer);
_writeBuffer = NULL;
_writeBufferLength = 0;
_buffersWrites = false;
_waitingForDelimiter = false;
}
@end
|