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fix arg by ref handling
[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_loc = NULL, *h_con = NULL, *h_cl, *h_cr, *h_te, *h_ce;
251
252 if ((h_te = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding")))) {
253 Z_TRY_ADDREF_P(h_te);
254 zend_hash_str_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", lenof("X-Original-Transfer-Encoding"), h_te);
255 zend_hash_str_del(&(*message)->hdrs, "Transfer-Encoding", lenof("Transfer-Encoding"));
256 }
257 if ((h_cl = php_http_message_header(*message, ZEND_STRL("Content-Length")))) {
258 Z_TRY_ADDREF_P(h_cl);
259 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Length", lenof("X-Original-Content-Length"), h_cl);
260 }
261 if ((h_cr = php_http_message_header(*message, ZEND_STRL("Content-Range")))) {
262 Z_TRY_ADDREF_P(h_cr);
263 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Range", sizeof("X-Original-Content-Range"), h_cr);
264 zend_hash_str_del(&(*message)->hdrs, "Content-Range", lenof("Content-Range"));
265 }
266
267 /* default */
268 ZVAL_LONG(&h, 0);
269 zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &h);
270
271 /* so, if curl sees a 3xx code, a Location header and a Connection:close header
272 * it decides not to read the response body.
273 */
274 if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS)
275 && (*message)->type == PHP_HTTP_RESPONSE
276 && (*message)->http.info.response.code/100 == 3
277 && (h_loc = php_http_message_header(*message, ZEND_STRL("Location")))
278 && (h_con = php_http_message_header(*message, ZEND_STRL("Connection")))
279 ) {
280 if (php_http_match(Z_STRVAL_P(h_con), "close", PHP_HTTP_MATCH_WORD)) {
281 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
282 zval_ptr_dtor(h_loc);
283 zval_ptr_dtor(h_con);
284 break;
285 }
286 }
287 if (h_loc) {
288 zval_ptr_dtor(h_loc);
289 }
290 if (h_con) {
291 zval_ptr_dtor(h_con);
292 }
293
294 if ((h_ce = php_http_message_header(*message, ZEND_STRL("Content-Encoding")))) {
295 if (php_http_match(Z_STRVAL_P(h_ce), "gzip", PHP_HTTP_MATCH_WORD)
296 || php_http_match(Z_STRVAL_P(h_ce), "x-gzip", PHP_HTTP_MATCH_WORD)
297 || php_http_match(Z_STRVAL_P(h_ce), "deflate", PHP_HTTP_MATCH_WORD)
298 ) {
299 if (parser->inflate) {
300 php_http_encoding_stream_reset(&parser->inflate);
301 } else {
302 parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0);
303 }
304 Z_TRY_ADDREF_P(h_ce);
305 zend_hash_str_update(&(*message)->hdrs, "X-Original-Content-Encoding", lenof("X-Original-Content-Encoding"), h_ce);
306 zend_hash_str_del(&(*message)->hdrs, "Content-Encoding", lenof("Content-Encoding"));
307 }
308 }
309
310 if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) {
311 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
312 } else {
313 if (h_te) {
314 if (strstr(Z_STRVAL_P(h_te), "chunked")) {
315 parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0);
316 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
317 break;
318 }
319 }
320
321 if (h_cl) {
322 char *stop;
323
324 if (Z_TYPE_P(h_cl) == IS_STRING) {
325 parser->body_length = strtoul(Z_STRVAL_P(h_cl), &stop, 10);
326
327 if (stop != Z_STRVAL_P(h_cl)) {
328 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);
329 break;
330 }
331 } else if (Z_TYPE_P(h_cl) == IS_LONG) {
332 parser->body_length = Z_LVAL_P(h_cl);
333 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);
334 break;
335 }
336 }
337
338 if (h_cr) {
339 ulong total = 0, start = 0, end = 0;
340
341 if (!strncasecmp(Z_STRVAL_P(h_cr), "bytes", lenof("bytes"))
342 && ( Z_STRVAL_P(h_cr)[lenof("bytes")] == ':'
343 || Z_STRVAL_P(h_cr)[lenof("bytes")] == ' '
344 || Z_STRVAL_P(h_cr)[lenof("bytes")] == '='
345 )
346 ) {
347 char *total_at = NULL, *end_at = NULL;
348 char *start_at = Z_STRVAL_P(h_cr) + sizeof("bytes");
349
350 start = strtoul(start_at, &end_at, 10);
351 if (end_at) {
352 end = strtoul(end_at + 1, &total_at, 10);
353 if (total_at && strncmp(total_at + 1, "*", 1)) {
354 total = strtoul(total_at + 1, NULL, 10);
355 }
356
357 if (end >= start && (!total || end < total)) {
358 parser->body_length = end + 1 - start;
359 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);
360 break;
361 }
362 }
363 }
364 }
365
366
367 if ((*message)->type == PHP_HTTP_REQUEST) {
368 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
369 } else {
370 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
371 }
372 }
373 break;
374 }
375
376 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
377 {
378 if (len) {
379 zval zcl;
380
381 if (parser->inflate) {
382 char *dec_str = NULL;
383 size_t dec_len;
384
385 if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) {
386 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
387 }
388
389 if (str != buffer->data) {
390 PTR_FREE(str);
391 }
392 str = dec_str;
393 len = dec_len;
394 }
395
396 php_stream_write(php_http_message_body_stream((*message)->body), str, len);
397
398 /* keep track */
399 ZVAL_LONG(&zcl, php_http_message_body_size((*message)->body));
400 zend_hash_str_update(&(*message)->hdrs, "Content-Length", lenof("Content-Length"), &zcl);
401 }
402
403 if (cut) {
404 php_http_buffer_cut(buffer, 0, cut);
405 }
406
407 if (str != buffer->data) {
408 PTR_FREE(str);
409 }
410
411 str = NULL;
412 len = 0;
413 cut = 0;
414 break;
415 }
416
417 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
418 {
419 str = buffer->data;
420 len = buffer->used;
421 cut = len;
422
423 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
424 break;
425 }
426
427 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
428 {
429 len = MIN(parser->body_length, buffer->used);
430 str = buffer->data;
431 cut = len;
432
433 parser->body_length -= len;
434
435 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);
436 break;
437 }
438
439 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
440 {
441 /*
442 * - pass available data through the dechunk stream
443 * - pass decoded data along
444 * - if stream zeroed:
445 * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched
446 * - body done
447 * N: - parse ahaed
448 */
449 char *dec_str = NULL;
450 size_t dec_len;
451
452 if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) {
453 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
454 }
455
456 str = dec_str;
457 len = dec_len;
458
459 if (php_http_encoding_stream_done(parser->dechunk)) {
460 cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used;
461 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
462 } else {
463 cut = buffer->used;
464 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
465 }
466 break;
467 }
468
469 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
470 {
471 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
472
473 if (parser->dechunk) {
474 char *dec_str = NULL;
475 size_t dec_len;
476
477 if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) {
478 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
479 }
480 php_http_encoding_stream_dtor(parser->dechunk);
481
482 if (dec_str && dec_len) {
483 str = dec_str;
484 len = dec_len;
485 cut = 0;
486 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
487 }
488 }
489
490 break;
491 }
492
493 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE: {
494 char *ptr = buffer->data;
495
496 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
497 ++ptr;
498 }
499
500 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
501
502 if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) {
503 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
504 }
505 break;
506 }
507 }
508 }
509
510 return php_http_message_parser_state_is(parser);
511 }
512
513 zend_class_entry *php_http_message_parser_class_entry;
514 static zend_object_handlers php_http_message_parser_object_handlers;
515
516 zend_object *php_http_message_parser_object_new(zend_class_entry *ce)
517 {
518 return &php_http_message_parser_object_new_ex(ce, NULL)->zo;
519 }
520
521 php_http_message_parser_object_t *php_http_message_parser_object_new_ex(zend_class_entry *ce, php_http_message_parser_t *parser)
522 {
523 php_http_message_parser_object_t *o;
524
525 o = ecalloc(1, sizeof(php_http_message_parser_object_t) + (ce->default_properties_count - 1) * sizeof(zval));
526 zend_object_std_init(&o->zo, ce);
527 object_properties_init(&o->zo, ce);
528
529 if (parser) {
530 o->parser = parser;
531 } else {
532 o->parser = php_http_message_parser_init(NULL);
533 }
534 php_http_buffer_init(&o->buffer);
535 o->zo.handlers = &php_http_message_parser_object_handlers;
536
537 return o;
538 }
539
540 void php_http_message_parser_object_free(zend_object *object)
541 {
542 php_http_message_parser_object_t *o = PHP_HTTP_OBJ(object, NULL);
543
544 if (o->parser) {
545 php_http_message_parser_free(&o->parser);
546 }
547 php_http_buffer_dtor(&o->buffer);
548 zend_object_std_dtor(object);
549 }
550
551 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_getState, 0, 0, 0)
552 ZEND_END_ARG_INFO();
553 static PHP_METHOD(HttpMessageParser, getState)
554 {
555 php_http_message_parser_object_t *parser_obj = PHP_HTTP_OBJ(NULL, getThis());
556
557 zend_parse_parameters_none();
558 /* always return the real state */
559 RETVAL_LONG(php_http_message_parser_state_is(parser_obj->parser));
560 }
561
562 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_parse, 0, 0, 3)
563 ZEND_ARG_INFO(0, data)
564 ZEND_ARG_INFO(0, flags)
565 ZEND_ARG_INFO(1, message)
566 ZEND_END_ARG_INFO();
567 static PHP_METHOD(HttpMessageParser, parse)
568 {
569 php_http_message_parser_object_t *parser_obj;
570 zval *zmsg;
571 char *data_str;
572 size_t data_len;
573 zend_long flags;
574
575 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return);
576
577 parser_obj = PHP_HTTP_OBJ(NULL, getThis());
578 php_http_buffer_append(&parser_obj->buffer, data_str, data_len);
579 RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, &parser_obj->buffer, flags, &parser_obj->parser->message));
580
581 ZVAL_DEREF(zmsg);
582 zval_dtor(zmsg);
583 ZVAL_NULL(zmsg);
584 if (parser_obj->parser->message) {
585 php_http_message_t *msg_cpy = php_http_message_copy(parser_obj->parser->message, NULL);
586 php_http_message_object_t *msg_obj = php_http_message_object_new_ex(php_http_message_class_entry, msg_cpy);
587 ZVAL_OBJ(zmsg, &msg_obj->zo);
588 }
589 }
590
591 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_stream, 0, 0, 3)
592 ZEND_ARG_INFO(0, stream)
593 ZEND_ARG_INFO(0, flags)
594 ZEND_ARG_INFO(1, message)
595 ZEND_END_ARG_INFO();
596 static PHP_METHOD(HttpMessageParser, stream)
597 {
598 php_http_message_parser_object_t *parser_obj;
599 zend_error_handling zeh;
600 zval *zmsg, *zstream;
601 php_stream *s;
602 zend_long flags;
603
604 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &zstream, &flags, &zmsg), invalid_arg, return);
605
606 zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh);
607 php_stream_from_zval(s, zstream);
608 zend_restore_error_handling(&zeh);
609
610 parser_obj = PHP_HTTP_OBJ(NULL, getThis());
611 RETVAL_LONG(php_http_message_parser_parse_stream(parser_obj->parser, &parser_obj->buffer, s, flags, &parser_obj->parser->message));
612
613 ZVAL_DEREF(zmsg);
614 zval_dtor(zmsg);
615 ZVAL_NULL(zmsg);
616 if (parser_obj->parser->message) {
617 php_http_message_t *msg_cpy = php_http_message_copy(parser_obj->parser->message, NULL);
618 php_http_message_object_t *msg_obj = php_http_message_object_new_ex(php_http_message_class_entry, msg_cpy);
619 ZVAL_OBJ(zmsg, &msg_obj->zo);
620 }
621 }
622
623 static zend_function_entry php_http_message_parser_methods[] = {
624 PHP_ME(HttpMessageParser, getState, ai_HttpMessageParser_getState, ZEND_ACC_PUBLIC)
625 PHP_ME(HttpMessageParser, parse, ai_HttpMessageParser_parse, ZEND_ACC_PUBLIC)
626 PHP_ME(HttpMessageParser, stream, ai_HttpMessageParser_stream, ZEND_ACC_PUBLIC)
627 {NULL, NULL, NULL}
628 };
629
630 PHP_MINIT_FUNCTION(http_message_parser)
631 {
632 zend_class_entry ce;
633
634 INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Parser", php_http_message_parser_methods);
635 php_http_message_parser_class_entry = zend_register_internal_class(&ce);
636 memcpy(&php_http_message_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
637 php_http_message_parser_class_entry->create_object = php_http_message_parser_object_new;
638 php_http_message_parser_object_handlers.clone_obj = NULL;
639 php_http_message_parser_object_handlers.free_obj = php_http_message_parser_object_free;
640 php_http_message_parser_object_handlers.offset = XtOffsetOf(php_http_message_parser_object_t, zo);
641
642 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_MESSAGE_PARSER_CLEANUP);
643 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("DUMB_BODIES"), PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES);
644 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("EMPTY_REDIRECTS"), PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS);
645 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("GREEDY"), PHP_HTTP_MESSAGE_PARSER_GREEDY);
646
647 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
648 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_MESSAGE_PARSER_STATE_START);
649 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
650 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
651 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
652 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DUMB"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
653 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_LENGTH"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH);
654 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_CHUNKED"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
655 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE);
656 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
657
658 return SUCCESS;
659 }
660
661 /*
662 * Local variables:
663 * tab-width: 4
664 * c-basic-offset: 4
665 * End:
666 * vim600: noet sw=4 ts=4 fdm=marker
667 * vim<600: noet sw=4 ts=4
668 */
669
Extended HTTP Support