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Merge branch 'master' into phpng
[m6w6/ext-http] / php_http_message_parser.c
1 /*
2 +--------------------------------------------------------------------+
3 | PECL :: http |
4 +--------------------------------------------------------------------+
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the conditions mentioned |
7 | in the accompanying LICENSE file are met. |
8 +--------------------------------------------------------------------+
9 | Copyright (c) 2004-2014, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
11 */
12
13 #include "php_http_api.h"
14
15 #ifndef DBG_PARSER
16 # define DBG_PARSER 0
17 #endif
18
19 typedef struct php_http_message_parser_state_spec {
20 php_http_message_parser_state_t state;
21 unsigned need_data:1;
22 } php_http_message_parser_state_spec_t;
23
24 static const php_http_message_parser_state_spec_t php_http_message_parser_states[] = {
25 {PHP_HTTP_MESSAGE_PARSER_STATE_START, 1},
26 {PHP_HTTP_MESSAGE_PARSER_STATE_HEADER, 1},
27 {PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE, 0},
28 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY, 0},
29 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB, 1},
30 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH, 1},
31 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, 1},
32 {PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, 0},
33 {PHP_HTTP_MESSAGE_PARSER_STATE_DONE, 0}
34 };
35
36 #if DBG_PARSER
37 const char *php_http_message_parser_state_name(php_http_message_parser_state_t state) {
38 const char *states[] = {"START", "HEADER", "HEADER_DONE", "BODY", "BODY_DUMB", "BODY_LENGTH", "BODY_CHUNK", "BODY_DONE", "DONE"};
39
40 if (state < 0 || state > (sizeof(states)/sizeof(char*))-1) {
41 return "FAILURE";
42 }
43 return states[state];
44 }
45 #endif
46
47 php_http_message_parser_t *php_http_message_parser_init(php_http_message_parser_t *parser)
48 {
49 if (!parser) {
50 parser = emalloc(sizeof(*parser));
51 }
52 memset(parser, 0, sizeof(*parser));
53
54 php_http_header_parser_init(&parser->header);
55
56 return parser;
57 }
58
59 php_http_message_parser_state_t php_http_message_parser_state_push(php_http_message_parser_t *parser, unsigned argc, ...)
60 {
61 php_http_message_parser_state_t state;
62 va_list va_args;
63 unsigned i;
64
65 /* short circuit */
66 ZEND_PTR_STACK_RESIZE_IF_NEEDED((&parser->stack), argc);
67
68 va_start(va_args, argc);
69 for (i = 0; i < argc; ++i) {
70 state = va_arg(va_args, php_http_message_parser_state_t);
71 zend_ptr_stack_push(&parser->stack, (void *) state);
72 }
73 va_end(va_args);
74
75 return state;
76 }
77
78 php_http_message_parser_state_t php_http_message_parser_state_is(php_http_message_parser_t *parser)
79 {
80 if (parser->stack.top) {
81 return (php_http_message_parser_state_t) parser->stack.elements[parser->stack.top - 1];
82 }
83 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
84 }
85
86 php_http_message_parser_state_t php_http_message_parser_state_pop(php_http_message_parser_t *parser)
87 {
88 if (parser->stack.top) {
89 return (php_http_message_parser_state_t) zend_ptr_stack_pop(&parser->stack);
90 }
91 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
92 }
93
94 void php_http_message_parser_dtor(php_http_message_parser_t *parser)
95 {
96 php_http_header_parser_dtor(&parser->header);
97 zend_ptr_stack_destroy(&parser->stack);
98 php_http_message_free(&parser->message);
99 if (parser->dechunk) {
100 php_http_encoding_stream_free(&parser->dechunk);
101 }
102 if (parser->inflate) {
103 php_http_encoding_stream_free(&parser->inflate);
104 }
105 }
106
107 void php_http_message_parser_free(php_http_message_parser_t **parser)
108 {
109 if (*parser) {
110 php_http_message_parser_dtor(*parser);
111 efree(*parser);
112 *parser = NULL;
113 }
114 }
115
116 php_http_message_parser_state_t php_http_message_parser_parse_stream(php_http_message_parser_t *parser, php_http_buffer_t *buf, php_stream *s, unsigned flags, php_http_message_t **message)
117 {
118 php_http_message_parser_state_t state = PHP_HTTP_MESSAGE_PARSER_STATE_START;
119
120 if (!buf->data) {
121 php_http_buffer_resize_ex(buf, 0x1000, 1, 0);
122 }
123
124 while (!php_stream_eof(s)) {
125 size_t justread = 0;
126 #if DBG_PARSER
127 fprintf(stderr, "#SP: %s (f:%u)\n", php_http_message_parser_state_name(state), flags);
128 #endif
129 switch (state) {
130 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
131 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
132 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
133 /* read line */
134 php_stream_get_line(s, buf->data + buf->used, buf->free, &justread);
135 php_http_buffer_account(buf, justread);
136 break;
137
138 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
139 /* read all */
140 justread = php_stream_read(s, buf->data + buf->used, buf->free);
141 php_http_buffer_account(buf, justread);
142 break;
143
144 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
145 /* read body_length */
146 justread = php_stream_read(s, buf->data + buf->used, MIN(buf->free, parser->body_length));
147 php_http_buffer_account(buf, justread);
148 break;
149
150 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
151 /* duh, this is very naive */
152 if (parser->body_length) {
153 justread = php_stream_read(s, buf->data + buf->used, MIN(parser->body_length, buf->free));
154
155 php_http_buffer_account(buf, justread);
156
157 parser->body_length -= justread;
158 } else {
159 php_http_buffer_resize(buf, 24);
160 php_stream_get_line(s, buf->data, buf->free, &justread);
161 php_http_buffer_account(buf, justread);
162
163 parser->body_length = strtoul(buf->data + buf->used - justread, NULL, 16);
164 }
165 break;
166
167 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
168 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
169 /* should not occur */
170 abort();
171 break;
172
173 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE:
174 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
175 return php_http_message_parser_state_is(parser);
176 }
177
178 if (justread) {
179 state = php_http_message_parser_parse(parser, buf, flags, message);
180 } else {
181 return state;
182 }
183 }
184
185 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
186 }
187
188
189 php_http_message_parser_state_t php_http_message_parser_parse(php_http_message_parser_t *parser, php_http_buffer_t *buffer, unsigned flags, php_http_message_t **message)
190 {
191 char *str = NULL;
192 size_t len = 0;
193 size_t cut = 0;
194
195 while (buffer->used || !php_http_message_parser_states[php_http_message_parser_state_is(parser)].need_data) {
196 #if DBG_PARSER
197 fprintf(stderr, "#MP: %s (f: %u, t:%d, l:%zu)\n",
198 php_http_message_parser_state_name(php_http_message_parser_state_is(parser)),
199 flags,
200 message && *message ? (*message)->type : -1,
201 buffer->used
202 );
203 _dpf(0, buffer->data, buffer->used);
204 #endif
205
206 switch (php_http_message_parser_state_pop(parser))
207 {
208 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
209 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
210
211 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
212 {
213 char *ptr = buffer->data;
214
215 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
216 ++ptr;
217 }
218
219 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
220
221 if (buffer->used) {
222 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
223 }
224 break;
225 }
226
227 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
228 {
229 unsigned header_parser_flags = (flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP) ? PHP_HTTP_HEADER_PARSER_CLEANUP : 0;
230
231 switch (php_http_header_parser_parse(&parser->header, buffer, header_parser_flags, *message ? &(*message)->hdrs : NULL, (php_http_info_callback_t) php_http_message_info_callback, message)) {
232 case PHP_HTTP_HEADER_PARSER_STATE_FAILURE:
233 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
234
235 case PHP_HTTP_HEADER_PARSER_STATE_DONE:
236 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
237 break;
238
239 default:
240 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
241 if (buffer->used) {
242 return PHP_HTTP_MESSAGE_PARSER_STATE_HEADER;
243 }
244 }
245 break;
246 }
247
248 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
249 {
250 zval h, *h_ptr, *h_loc = NULL, *h_con = NULL, *h_ce;
251 zend_bool chunked = 0;
252 zend_long content_length = -1;
253 zend_string *content_range = NULL;
254
255 if ((h_ptr = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding")))) {
256 zend_string *zs = zval_get_string(h_ptr);
257
258 chunked = zend_string_equals_literal(zs, "chunked");
259 zend_string_release(zs);
260
261 Z_TRY_ADDREF_P(h_ptr);
262 zend_hash_str_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", lenof("X-Original-Transfer-Encoding"), h_ptr);
263 zend_hash_str_del(&(*message)->hdrs, "Transfer-Encoding", lenof("Transfer-Encoding"));
264
265 }
266 if ((h_ptr = php_http_message_header(*message, ZEND_STRL("Content-Length")))) {
267 content_length = zval_get_long(h_ptr);
268
269 Z_TRY_ADDREF_P(h_ptr);
270 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Length", lenof("X-Original-Content-Length"), h_ptr);
271 }
272 if ((h_ptr = php_http_message_header(*message, ZEND_STRL("Content-Range")))) {
273 content_range = zval_get_string(h_ptr);
274
275 Z_TRY_ADDREF_P(h_ptr);
276 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Range", lenof("X-Original-Content-Range"), h_ptr);
277 zend_hash_str_del(&(*message)->hdrs, "Content-Range", lenof("Content-Range"));
278 }
279
280 /* default */
281 ZVAL_LONG(&h, 0);
282 zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &h);
283
284 /* so, if curl sees a 3xx code, a Location header and a Connection:close header
285 * it decides not to read the response body.
286 */
287 if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS)
288 && (*message)->type == PHP_HTTP_RESPONSE
289 && (*message)->http.info.response.code/100 == 3
290 && (h_loc = php_http_message_header(*message, ZEND_STRL("Location")))
291 && (h_con = php_http_message_header(*message, ZEND_STRL("Connection")))
292 ) {
293 if (php_http_match(Z_STRVAL_P(h_con), "close", PHP_HTTP_MATCH_WORD)) {
294 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
295 break;
296 }
297 }
298
299 if ((h_ce = php_http_message_header(*message, ZEND_STRL("Content-Encoding")))) {
300 if (php_http_match(Z_STRVAL_P(h_ce), "gzip", PHP_HTTP_MATCH_WORD)
301 || php_http_match(Z_STRVAL_P(h_ce), "x-gzip", PHP_HTTP_MATCH_WORD)
302 || php_http_match(Z_STRVAL_P(h_ce), "deflate", PHP_HTTP_MATCH_WORD)
303 ) {
304 if (parser->inflate) {
305 php_http_encoding_stream_reset(&parser->inflate);
306 } else {
307 parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0);
308 }
309 Z_TRY_ADDREF_P(h_ce);
310 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Encoding", lenof("X-Original-Content-Encoding"), h_ce);
311 zend_hash_str_del(&(*message)->hdrs, "Content-Encoding", lenof("Content-Encoding"));
312 }
313 }
314
315 if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) {
316 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
317 } else {
318 if (chunked) {
319 parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0);
320 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
321 break;
322 }
323
324 if (content_length >= 0) {
325 parser->body_length = content_length;
326 php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
327 break;
328 }
329
330 if (content_range) {
331 ulong total = 0, start = 0, end = 0;
332
333 if (!strncasecmp(content_range->val, "bytes", lenof("bytes"))
334 && ( content_range->val[lenof("bytes")] == ':'
335 || content_range->val[lenof("bytes")] == ' '
336 || content_range->val[lenof("bytes")] == '='
337 )
338 ) {
339 char *total_at = NULL, *end_at = NULL;
340 char *start_at = content_range->val + sizeof("bytes");
341
342 start = strtoul(start_at, &end_at, 10);
343 if (end_at) {
344 end = strtoul(end_at + 1, &total_at, 10);
345 if (total_at && strncmp(total_at + 1, "*", 1)) {
346 total = strtoul(total_at + 1, NULL, 10);
347 }
348
349 if (end >= start && (!total || end < total)) {
350 parser->body_length = end + 1 - start;
351 php_http_message_parser_state_push(parser, 1, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
352 zend_string_release(content_range);
353 break;
354 }
355 }
356 }
357
358 zend_string_release(content_range);
359 }
360
361
362 if ((*message)->type == PHP_HTTP_REQUEST) {
363 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
364 } else {
365 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
366 }
367 }
368 break;
369 }
370
371 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
372 {
373 if (len) {
374 zval zcl;
375
376 if (parser->inflate) {
377 char *dec_str = NULL;
378 size_t dec_len;
379
380 if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) {
381 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
382 }
383
384 if (str != buffer->data) {
385 PTR_FREE(str);
386 }
387 str = dec_str;
388 len = dec_len;
389 }
390
391 php_stream_write(php_http_message_body_stream((*message)->body), str, len);
392
393 /* keep track */
394 ZVAL_LONG(&zcl, php_http_message_body_size((*message)->body));
395 zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &zcl);
396 }
397
398 if (cut) {
399 php_http_buffer_cut(buffer, 0, cut);
400 }
401
402 if (str != buffer->data) {
403 PTR_FREE(str);
404 }
405
406 str = NULL;
407 len = 0;
408 cut = 0;
409 break;
410 }
411
412 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
413 {
414 str = buffer->data;
415 len = buffer->used;
416 cut = len;
417
418 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
419 break;
420 }
421
422 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
423 {
424 len = MIN(parser->body_length, buffer->used);
425 str = buffer->data;
426 cut = len;
427
428 parser->body_length -= len;
429
430 php_http_message_parser_state_push(parser, 2, !parser->body_length?PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
431 break;
432 }
433
434 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
435 {
436 /*
437 * - pass available data through the dechunk stream
438 * - pass decoded data along
439 * - if stream zeroed:
440 * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched
441 * - body done
442 * N: - parse ahaed
443 */
444 char *dec_str = NULL;
445 size_t dec_len;
446
447 if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) {
448 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
449 }
450
451 str = dec_str;
452 len = dec_len;
453
454 if (php_http_encoding_stream_done(parser->dechunk)) {
455 cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used;
456 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
457 } else {
458 cut = buffer->used;
459 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
460 }
461 break;
462 }
463
464 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
465 {
466 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
467
468 if (parser->dechunk) {
469 char *dec_str = NULL;
470 size_t dec_len;
471
472 if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) {
473 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
474 }
475 php_http_encoding_stream_dtor(parser->dechunk);
476
477 if (dec_str && dec_len) {
478 str = dec_str;
479 len = dec_len;
480 cut = 0;
481 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
482 }
483 }
484
485 break;
486 }
487
488 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE: {
489 char *ptr = buffer->data;
490
491 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
492 ++ptr;
493 }
494
495 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
496
497 if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) {
498 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
499 }
500 break;
501 }
502 }
503 }
504
505 return php_http_message_parser_state_is(parser);
506 }
507
508 zend_class_entry *php_http_message_parser_class_entry;
509 static zend_object_handlers php_http_message_parser_object_handlers;
510
511 zend_object *php_http_message_parser_object_new(zend_class_entry *ce)
512 {
513 return &php_http_message_parser_object_new_ex(ce, NULL)->zo;
514 }
515
516 php_http_message_parser_object_t *php_http_message_parser_object_new_ex(zend_class_entry *ce, php_http_message_parser_t *parser)
517 {
518 php_http_message_parser_object_t *o;
519
520 o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
521 zend_object_std_init(&o->zo, ce);
522 object_properties_init(&o->zo, ce);
523
524 if (parser) {
525 o->parser = parser;
526 } else {
527 o->parser = php_http_message_parser_init(NULL);
528 }
529 php_http_buffer_init(&o->buffer);
530 o->zo.handlers = &php_http_message_parser_object_handlers;
531
532 return o;
533 }
534
535 void php_http_message_parser_object_free(zend_object *object)
536 {
537 php_http_message_parser_object_t *o = PHP_HTTP_OBJ(object, NULL);
538
539 if (o->parser) {
540 php_http_message_parser_free(&o->parser);
541 }
542 php_http_buffer_dtor(&o->buffer);
543 zend_object_std_dtor(object);
544 }
545
546 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_getState, 0, 0, 0)
547 ZEND_END_ARG_INFO();
548 static PHP_METHOD(HttpMessageParser, getState)
549 {
550 php_http_message_parser_object_t *parser_obj = PHP_HTTP_OBJ(NULL, getThis());
551
552 zend_parse_parameters_none();
553 /* always return the real state */
554 RETVAL_LONG(php_http_message_parser_state_is(parser_obj->parser));
555 }
556
557 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_parse, 0, 0, 3)
558 ZEND_ARG_INFO(0, data)
559 ZEND_ARG_INFO(0, flags)
560 ZEND_ARG_INFO(1, message)
561 ZEND_END_ARG_INFO();
562 static PHP_METHOD(HttpMessageParser, parse)
563 {
564 php_http_message_parser_object_t *parser_obj;
565 zval *zmsg;
566 char *data_str;
567 size_t data_len;
568 zend_long flags;
569
570 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return);
571
572 parser_obj = PHP_HTTP_OBJ(NULL, getThis());
573 php_http_buffer_append(&parser_obj->buffer, data_str, data_len);
574 RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, &parser_obj->buffer, flags, &parser_obj->parser->message));
575
576 ZVAL_DEREF(zmsg);
577 zval_dtor(zmsg);
578 ZVAL_NULL(zmsg);
579 if (parser_obj->parser->message) {
580 php_http_message_t *msg_cpy = php_http_message_copy(parser_obj->parser->message, NULL);
581 php_http_message_object_t *msg_obj = php_http_message_object_new_ex(php_http_message_class_entry, msg_cpy);
582 ZVAL_OBJ(zmsg, &msg_obj->zo);
583 }
584 }
585
586 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_stream, 0, 0, 3)
587 ZEND_ARG_INFO(0, stream)
588 ZEND_ARG_INFO(0, flags)
589 ZEND_ARG_INFO(1, message)
590 ZEND_END_ARG_INFO();
591 static PHP_METHOD(HttpMessageParser, stream)
592 {
593 php_http_message_parser_object_t *parser_obj;
594 zend_error_handling zeh;
595 zval *zmsg, *zstream;
596 php_stream *s;
597 zend_long flags;
598
599 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &zstream, &flags, &zmsg), invalid_arg, return);
600
601 zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh);
602 php_stream_from_zval(s, zstream);
603 zend_restore_error_handling(&zeh);
604
605 parser_obj = PHP_HTTP_OBJ(NULL, getThis());
606 RETVAL_LONG(php_http_message_parser_parse_stream(parser_obj->parser, &parser_obj->buffer, s, flags, &parser_obj->parser->message));
607
608 ZVAL_DEREF(zmsg);
609 zval_dtor(zmsg);
610 ZVAL_NULL(zmsg);
611 if (parser_obj->parser->message) {
612 php_http_message_t *msg_cpy = php_http_message_copy(parser_obj->parser->message, NULL);
613 php_http_message_object_t *msg_obj = php_http_message_object_new_ex(php_http_message_class_entry, msg_cpy);
614 ZVAL_OBJ(zmsg, &msg_obj->zo);
615 }
616 }
617
618 static zend_function_entry php_http_message_parser_methods[] = {
619 PHP_ME(HttpMessageParser, getState, ai_HttpMessageParser_getState, ZEND_ACC_PUBLIC)
620 PHP_ME(HttpMessageParser, parse, ai_HttpMessageParser_parse, ZEND_ACC_PUBLIC)
621 PHP_ME(HttpMessageParser, stream, ai_HttpMessageParser_stream, ZEND_ACC_PUBLIC)
622 {NULL, NULL, NULL}
623 };
624
625 PHP_MINIT_FUNCTION(http_message_parser)
626 {
627 zend_class_entry ce;
628
629 INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Parser", php_http_message_parser_methods);
630 php_http_message_parser_class_entry = zend_register_internal_class(&ce);
631 memcpy(&php_http_message_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
632 php_http_message_parser_class_entry->create_object = php_http_message_parser_object_new;
633 php_http_message_parser_object_handlers.clone_obj = NULL;
634 php_http_message_parser_object_handlers.free_obj = php_http_message_parser_object_free;
635 php_http_message_parser_object_handlers.offset = XtOffsetOf(php_http_message_parser_object_t, zo);
636
637 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_MESSAGE_PARSER_CLEANUP);
638 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("DUMB_BODIES"), PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES);
639 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("EMPTY_REDIRECTS"), PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS);
640 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("GREEDY"), PHP_HTTP_MESSAGE_PARSER_GREEDY);
641
642 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
643 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_MESSAGE_PARSER_STATE_START);
644 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
645 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
646 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
647 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DUMB"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
648 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_LENGTH"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
649 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_CHUNKED"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
650 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE);
651 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
652
653 return SUCCESS;
654 }
655
656 /*
657 * Local variables:
658 * tab-width: 4
659 * c-basic-offset: 4
660 * End:
661 * vim600: noet sw=4 ts=4 fdm=marker
662 * vim<600: noet sw=4 ts=4
663 */
664
Extended HTTP Support