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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, 0},
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_UPDATE_CL, 0},
34 {PHP_HTTP_MESSAGE_PARSER_STATE_DONE, 0}
35 };
36
37 #if DBG_PARSER
38 const char *php_http_message_parser_state_name(php_http_message_parser_state_t state) {
39 const char *states[] = {"START", "HEADER", "HEADER_DONE", "BODY", "BODY_DUMB", "BODY_LENGTH", "BODY_CHUNK", "BODY_DONE", "UPDATE_CL", "DONE"};
40
41 if (state < 0 || state > (sizeof(states)/sizeof(char*))-1) {
42 return "FAILURE";
43 }
44 return states[state];
45 }
46 #endif
47
48 php_http_message_parser_t *php_http_message_parser_init(php_http_message_parser_t *parser)
49 {
50 if (!parser) {
51 parser = emalloc(sizeof(*parser));
52 }
53 memset(parser, 0, sizeof(*parser));
54
55 php_http_header_parser_init(&parser->header);
56
57 return parser;
58 }
59
60 php_http_message_parser_state_t php_http_message_parser_state_push(php_http_message_parser_t *parser, unsigned argc, ...)
61 {
62 php_http_message_parser_state_t state;
63 va_list va_args;
64 unsigned i;
65
66 /* short circuit */
67 ZEND_PTR_STACK_RESIZE_IF_NEEDED((&parser->stack), argc);
68
69 va_start(va_args, argc);
70 for (i = 0; i < argc; ++i) {
71 state = va_arg(va_args, php_http_message_parser_state_t);
72 zend_ptr_stack_push(&parser->stack, (void *) state);
73 }
74 va_end(va_args);
75
76 return state;
77 }
78
79 php_http_message_parser_state_t php_http_message_parser_state_is(php_http_message_parser_t *parser)
80 {
81 if (parser->stack.top) {
82 return (php_http_message_parser_state_t) parser->stack.elements[parser->stack.top - 1];
83 }
84 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
85 }
86
87 php_http_message_parser_state_t php_http_message_parser_state_pop(php_http_message_parser_t *parser)
88 {
89 if (parser->stack.top) {
90 return (php_http_message_parser_state_t) zend_ptr_stack_pop(&parser->stack);
91 }
92 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
93 }
94
95 void php_http_message_parser_dtor(php_http_message_parser_t *parser)
96 {
97 php_http_header_parser_dtor(&parser->header);
98 zend_ptr_stack_destroy(&parser->stack);
99 php_http_message_free(&parser->message);
100 if (parser->dechunk) {
101 php_http_encoding_stream_free(&parser->dechunk);
102 }
103 if (parser->inflate) {
104 php_http_encoding_stream_free(&parser->inflate);
105 }
106 }
107
108 void php_http_message_parser_free(php_http_message_parser_t **parser)
109 {
110 if (*parser) {
111 php_http_message_parser_dtor(*parser);
112 efree(*parser);
113 *parser = NULL;
114 }
115 }
116
117 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)
118 {
119 php_http_message_parser_state_t state = PHP_HTTP_MESSAGE_PARSER_STATE_START;
120
121 if (!buf->data) {
122 php_http_buffer_resize_ex(buf, 0x1000, 1, 0);
123 }
124 while (1) {
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 /* resize if needed */
130 if (buf->free < 0x1000) {
131 php_http_buffer_resize_ex(buf, 0x1000, 1, 0);
132 }
133 switch (state) {
134 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
135 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
136 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
137 /* read line */
138 php_stream_get_line(s, buf->data + buf->used, buf->free, &justread);
139 /* if we fail reading a whole line, try a single char */
140 if (!justread) {
141 int c = php_stream_getc(s);
142
143 if (c != EOF) {
144 char s[1] = {c};
145 justread = php_http_buffer_append(buf, s, 1);
146 }
147 }
148 php_http_buffer_account(buf, justread);
149 break;
150
151 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
152 /* read all */
153 justread = php_stream_read(s, buf->data + buf->used, buf->free);
154 php_http_buffer_account(buf, justread);
155 break;
156
157 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
158 /* read body_length */
159 justread = php_stream_read(s, buf->data + buf->used, MIN(buf->free, parser->body_length));
160 php_http_buffer_account(buf, justread);
161 break;
162
163 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
164 /* duh, this is very naive */
165 if (parser->body_length) {
166 justread = php_stream_read(s, buf->data + buf->used, MIN(parser->body_length, buf->free));
167
168 php_http_buffer_account(buf, justread);
169
170 parser->body_length -= justread;
171 } else {
172 php_http_buffer_resize(buf, 24);
173 php_stream_get_line(s, buf->data, buf->free, &justread);
174 php_http_buffer_account(buf, justread);
175
176 parser->body_length = strtoul(buf->data + buf->used - justread, NULL, 16);
177 }
178 break;
179
180 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
181 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
182 case PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL:
183 /* should not occur */
184 abort();
185 break;
186
187 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE:
188 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
189 return php_http_message_parser_state_is(parser);
190 }
191
192 if (justread) {
193 state = php_http_message_parser_parse(parser, buf, flags, message);
194 } else if (php_stream_eof(s)) {
195 return php_http_message_parser_parse(parser, buf, flags | PHP_HTTP_MESSAGE_PARSER_CLEANUP, message);
196 } else {
197 return state;
198 }
199 }
200
201 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
202 }
203
204
205 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)
206 {
207 char *str = NULL;
208 size_t len = 0;
209 size_t cut = 0;
210
211 while (buffer->used || !php_http_message_parser_states[php_http_message_parser_state_is(parser)].need_data) {
212 #if DBG_PARSER
213 fprintf(stderr, "#MP: %s (f: %u, t:%d, l:%zu)\n",
214 php_http_message_parser_state_name(php_http_message_parser_state_is(parser)),
215 flags,
216 message && *message ? (*message)->type : -1,
217 buffer->used
218 );
219 _dpf(0, buffer->data, buffer->used);
220 #endif
221
222 switch (php_http_message_parser_state_pop(parser))
223 {
224 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
225 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
226
227 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
228 {
229 char *ptr = buffer->data;
230
231 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
232 ++ptr;
233 }
234
235 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
236
237 if (buffer->used) {
238 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
239 }
240 break;
241 }
242
243 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
244 {
245 unsigned header_parser_flags = (flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP) ? PHP_HTTP_HEADER_PARSER_CLEANUP : 0;
246
247 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)) {
248 case PHP_HTTP_HEADER_PARSER_STATE_FAILURE:
249 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
250
251 case PHP_HTTP_HEADER_PARSER_STATE_DONE:
252 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
253 break;
254
255 default:
256 if (buffer->used || !(flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP)) {
257 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
258 } else {
259 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
260 }
261 }
262 break;
263 }
264
265 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
266 {
267 zval h, *h_ptr, *h_loc = NULL, *h_con = NULL, *h_ce;
268 zend_bool chunked = 0;
269 zend_long content_length = -1;
270 zend_string *content_range = NULL;
271
272 /* Content-Range has higher precedence than Content-Length,
273 * and content-length denotes the original length of the entity,
274 * so let's *NOT* remove CR/CL, because that would fundamentally
275 * change the meaning of the whole message
276 */
277 if ((h_ptr = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding")))) {
278 zend_string *zs = zval_get_string(h_ptr);
279
280 chunked = zend_string_equals_literal(zs, "chunked");
281 zend_string_release(zs);
282
283 Z_TRY_ADDREF_P(h_ptr);
284 zend_hash_str_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", lenof("X-Original-Transfer-Encoding"), h_ptr);
285 zend_hash_str_del(&(*message)->hdrs, "Transfer-Encoding", lenof("Transfer-Encoding"));
286
287 /* reset */
288 ZVAL_LONG(&h, 0);
289 zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &h);
290 } else if ((h_ptr = php_http_message_header(*message, ZEND_STRL("Content-Length")))) {
291 content_length = zval_get_long(h_ptr);
292 Z_TRY_ADDREF_P(h_ptr);
293 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Length", lenof("X-Original-Content-Length"), h_ptr);
294 }
295
296 if ((content_range = php_http_message_header_string(*message, ZEND_STRL("Content-Range")))) {
297 ZVAL_STR_COPY(&h, content_range);
298 zend_hash_str_update(&(*message)->hdrs, "Content-Range", lenof("Content-Range"), &h);
299 }
300
301 /* so, if curl sees a 3xx code, a Location header and a Connection:close header
302 * it decides not to read the response body.
303 */
304 if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS)
305 && (*message)->type == PHP_HTTP_RESPONSE
306 && (*message)->http.info.response.code/100 == 3
307 && (h_loc = php_http_message_header(*message, ZEND_STRL("Location")))
308 && (h_con = php_http_message_header(*message, ZEND_STRL("Connection")))
309 ) {
310 zend_string *con = zval_get_string(h_con);
311
312 if (php_http_match(con->val, "close", PHP_HTTP_MATCH_WORD)) {
313 zend_string_release(con);
314 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
315 break;
316 }
317 zend_string_release(con);
318 }
319
320 if ((h_ce = php_http_message_header(*message, ZEND_STRL("Content-Encoding")))) {
321 zend_string *ce = zval_get_string(h_ce);
322
323 if (php_http_match(ce->val, "gzip", PHP_HTTP_MATCH_WORD)
324 || php_http_match(ce->val, "x-gzip", PHP_HTTP_MATCH_WORD)
325 || php_http_match(ce->val, "deflate", PHP_HTTP_MATCH_WORD)
326 ) {
327 if (parser->inflate) {
328 php_http_encoding_stream_reset(&parser->inflate);
329 } else {
330 parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0);
331 }
332 Z_TRY_ADDREF_P(h_ce);
333 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Encoding", lenof("X-Original-Content-Encoding"), h_ce);
334 zend_hash_str_del(&(*message)->hdrs, "Content-Encoding", lenof("Content-Encoding"));
335 }
336 zend_string_release(ce);
337 }
338
339 if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) {
340 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
341 } else {
342 if (chunked) {
343 parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0);
344 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
345 break;
346 }
347
348 if (content_range) {
349 ulong total = 0, start = 0, end = 0;
350
351 if (!strncasecmp(content_range->val, "bytes", lenof("bytes"))
352 && ( content_range->val[lenof("bytes")] == ':'
353 || content_range->val[lenof("bytes")] == ' '
354 || content_range->val[lenof("bytes")] == '='
355 )
356 ) {
357 char *total_at = NULL, *end_at = NULL;
358 char *start_at = content_range->val + sizeof("bytes");
359
360 start = strtoul(start_at, &end_at, 10);
361 if (end_at) {
362 end = strtoul(end_at + 1, &total_at, 10);
363 if (total_at && strncmp(total_at + 1, "*", 1)) {
364 total = strtoul(total_at + 1, NULL, 10);
365 }
366
367 if (end >= start && (!total || end <= total)) {
368 parser->body_length = end + 1 - start;
369 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);
370 zend_string_release(content_range);
371 break;
372 }
373 }
374 }
375
376 zend_string_release(content_range);
377 }
378
379 if (content_length >= 0) {
380 parser->body_length = content_length;
381 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);
382 break;
383 }
384
385 if ((*message)->type == PHP_HTTP_REQUEST) {
386 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
387 } else {
388 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
389 }
390 }
391 break;
392 }
393
394 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
395 {
396 if (len) {
397 if (parser->inflate) {
398 char *dec_str = NULL;
399 size_t dec_len;
400
401 if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) {
402 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
403 }
404
405 if (str != buffer->data) {
406 PTR_FREE(str);
407 }
408 str = dec_str;
409 len = dec_len;
410 }
411
412 php_stream_write(php_http_message_body_stream((*message)->body), str, len);
413 }
414
415 if (cut) {
416 php_http_buffer_cut(buffer, 0, cut);
417 }
418
419 if (str != buffer->data) {
420 PTR_FREE(str);
421 }
422
423 str = NULL;
424 len = 0;
425 cut = 0;
426 break;
427 }
428
429 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
430 {
431 str = buffer->data;
432 len = buffer->used;
433 cut = len;
434
435 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
436 break;
437 }
438
439 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
440 {
441 len = MIN(parser->body_length, buffer->used);
442 str = buffer->data;
443 cut = len;
444
445 parser->body_length -= len;
446
447 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);
448 break;
449 }
450
451 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
452 {
453 /*
454 * - pass available data through the dechunk stream
455 * - pass decoded data along
456 * - if stream zeroed:
457 * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched
458 * - body done
459 * N: - parse ahaed
460 */
461 char *dec_str = NULL;
462 size_t dec_len;
463
464 if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) {
465 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
466 }
467
468 str = dec_str;
469 len = dec_len;
470
471 if (php_http_encoding_stream_done(parser->dechunk)) {
472 cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used;
473 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
474 } else {
475 cut = buffer->used;
476 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
477 }
478 break;
479 }
480
481 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
482 {
483 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
484
485 if (parser->dechunk && parser->dechunk->ctx) {
486 char *dec_str = NULL;
487 size_t dec_len;
488
489 if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) {
490 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
491 }
492 php_http_encoding_stream_dtor(parser->dechunk);
493
494 if (dec_str && dec_len) {
495 str = dec_str;
496 len = dec_len;
497 cut = 0;
498 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
499 }
500 }
501
502 break;
503 }
504
505 case PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL:
506 {
507 zval zcl;
508
509 ZVAL_LONG(&zcl, php_http_message_body_size((*message)->body));
510 zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &zcl);
511 break;
512 }
513
514 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE:
515 {
516 char *ptr = buffer->data;
517
518 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
519 ++ptr;
520 }
521
522 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
523
524 if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) {
525 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
526 }
527 break;
528 }
529 }
530 }
531
532 return php_http_message_parser_state_is(parser);
533 }
534
535 zend_class_entry *php_http_message_parser_class_entry;
536 static zend_object_handlers php_http_message_parser_object_handlers;
537
538 zend_object *php_http_message_parser_object_new(zend_class_entry *ce)
539 {
540 return &php_http_message_parser_object_new_ex(ce, NULL)->zo;
541 }
542
543 php_http_message_parser_object_t *php_http_message_parser_object_new_ex(zend_class_entry *ce, php_http_message_parser_t *parser)
544 {
545 php_http_message_parser_object_t *o;
546
547 o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
548 zend_object_std_init(&o->zo, ce);
549 object_properties_init(&o->zo, ce);
550
551 if (parser) {
552 o->parser = parser;
553 } else {
554 o->parser = php_http_message_parser_init(NULL);
555 }
556 php_http_buffer_init(&o->buffer);
557 o->zo.handlers = &php_http_message_parser_object_handlers;
558
559 return o;
560 }
561
562 void php_http_message_parser_object_free(zend_object *object)
563 {
564 php_http_message_parser_object_t *o = PHP_HTTP_OBJ(object, NULL);
565
566 if (o->parser) {
567 php_http_message_parser_free(&o->parser);
568 }
569 php_http_buffer_dtor(&o->buffer);
570 zend_object_std_dtor(object);
571 }
572
573 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_getState, 0, 0, 0)
574 ZEND_END_ARG_INFO();
575 static PHP_METHOD(HttpMessageParser, getState)
576 {
577 php_http_message_parser_object_t *parser_obj = PHP_HTTP_OBJ(NULL, getThis());
578
579 zend_parse_parameters_none();
580 /* always return the real state */
581 RETVAL_LONG(php_http_message_parser_state_is(parser_obj->parser));
582 }
583
584 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_parse, 0, 0, 3)
585 ZEND_ARG_INFO(0, data)
586 ZEND_ARG_INFO(0, flags)
587 ZEND_ARG_INFO(1, message)
588 ZEND_END_ARG_INFO();
589 static PHP_METHOD(HttpMessageParser, parse)
590 {
591 php_http_message_parser_object_t *parser_obj;
592 zval *zmsg;
593 char *data_str;
594 size_t data_len;
595 zend_long flags;
596
597 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return);
598
599 parser_obj = PHP_HTTP_OBJ(NULL, getThis());
600 php_http_buffer_append(&parser_obj->buffer, data_str, data_len);
601 RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, &parser_obj->buffer, flags, &parser_obj->parser->message));
602
603 ZVAL_DEREF(zmsg);
604 zval_dtor(zmsg);
605 ZVAL_NULL(zmsg);
606 if (parser_obj->parser->message) {
607 php_http_message_t *msg_cpy = php_http_message_copy(parser_obj->parser->message, NULL);
608 php_http_message_object_t *msg_obj = php_http_message_object_new_ex(php_http_message_class_entry, msg_cpy);
609 ZVAL_OBJ(zmsg, &msg_obj->zo);
610 }
611 }
612
613 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_stream, 0, 0, 3)
614 ZEND_ARG_INFO(0, stream)
615 ZEND_ARG_INFO(0, flags)
616 ZEND_ARG_INFO(1, message)
617 ZEND_END_ARG_INFO();
618 static PHP_METHOD(HttpMessageParser, stream)
619 {
620 php_http_message_parser_object_t *parser_obj;
621 zend_error_handling zeh;
622 zval *zmsg, *zstream;
623 php_stream *s;
624 zend_long flags;
625
626 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &zstream, &flags, &zmsg), invalid_arg, return);
627
628 zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh);
629 php_stream_from_zval(s, zstream);
630 zend_restore_error_handling(&zeh);
631
632 parser_obj = PHP_HTTP_OBJ(NULL, getThis());
633 RETVAL_LONG(php_http_message_parser_parse_stream(parser_obj->parser, &parser_obj->buffer, s, flags, &parser_obj->parser->message));
634
635 ZVAL_DEREF(zmsg);
636 zval_dtor(zmsg);
637 ZVAL_NULL(zmsg);
638 if (parser_obj->parser->message) {
639 php_http_message_t *msg_cpy = php_http_message_copy(parser_obj->parser->message, NULL);
640 php_http_message_object_t *msg_obj = php_http_message_object_new_ex(php_http_message_class_entry, msg_cpy);
641 ZVAL_OBJ(zmsg, &msg_obj->zo);
642 }
643 }
644
645 static zend_function_entry php_http_message_parser_methods[] = {
646 PHP_ME(HttpMessageParser, getState, ai_HttpMessageParser_getState, ZEND_ACC_PUBLIC)
647 PHP_ME(HttpMessageParser, parse, ai_HttpMessageParser_parse, ZEND_ACC_PUBLIC)
648 PHP_ME(HttpMessageParser, stream, ai_HttpMessageParser_stream, ZEND_ACC_PUBLIC)
649 {NULL, NULL, NULL}
650 };
651
652 PHP_MINIT_FUNCTION(http_message_parser)
653 {
654 zend_class_entry ce;
655
656 INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Parser", php_http_message_parser_methods);
657 php_http_message_parser_class_entry = zend_register_internal_class(&ce);
658 memcpy(&php_http_message_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
659 php_http_message_parser_class_entry->create_object = php_http_message_parser_object_new;
660 php_http_message_parser_object_handlers.clone_obj = NULL;
661 php_http_message_parser_object_handlers.free_obj = php_http_message_parser_object_free;
662 php_http_message_parser_object_handlers.offset = XtOffsetOf(php_http_message_parser_object_t, zo);
663
664 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_MESSAGE_PARSER_CLEANUP);
665 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("DUMB_BODIES"), PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES);
666 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("EMPTY_REDIRECTS"), PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS);
667 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("GREEDY"), PHP_HTTP_MESSAGE_PARSER_GREEDY);
668
669 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
670 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_MESSAGE_PARSER_STATE_START);
671 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
672 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
673 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
674 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DUMB"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
675 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_LENGTH"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
676 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_CHUNKED"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
677 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE);
678 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_UPDATE_CL"), PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL);
679 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
680
681 return SUCCESS;
682 }
683
684 /*
685 * Local variables:
686 * tab-width: 4
687 * c-basic-offset: 4
688 * End:
689 * vim600: noet sw=4 ts=4 fdm=marker
690 * vim<600: noet sw=4 ts=4
691 */
692
Extended HTTP Support