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[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 TSRMLS_DC)
48 {
49 if (!parser) {
50 parser = emalloc(sizeof(*parser));
51 }
52 memset(parser, 0, sizeof(*parser));
53
54 TSRMLS_SET_CTX(parser->ts);
55
56 php_http_header_parser_init(&parser->header TSRMLS_CC);
57
58 return parser;
59 }
60
61 php_http_message_parser_state_t php_http_message_parser_state_push(php_http_message_parser_t *parser, unsigned argc, ...)
62 {
63 php_http_message_parser_state_t state;
64 va_list va_args;
65 unsigned i;
66
67 /* short circuit */
68 ZEND_PTR_STACK_RESIZE_IF_NEEDED((&parser->stack), argc);
69
70 va_start(va_args, argc);
71 for (i = 0; i < argc; ++i) {
72 state = va_arg(va_args, php_http_message_parser_state_t);
73 zend_ptr_stack_push(&parser->stack, (void *) state);
74 }
75 va_end(va_args);
76
77 return state;
78 }
79
80 php_http_message_parser_state_t php_http_message_parser_state_is(php_http_message_parser_t *parser)
81 {
82 if (parser->stack.top) {
83 return (php_http_message_parser_state_t) parser->stack.elements[parser->stack.top - 1];
84 }
85 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
86 }
87
88 php_http_message_parser_state_t php_http_message_parser_state_pop(php_http_message_parser_t *parser)
89 {
90 if (parser->stack.top) {
91 return (php_http_message_parser_state_t) zend_ptr_stack_pop(&parser->stack);
92 }
93 return PHP_HTTP_MESSAGE_PARSER_STATE_START;
94 }
95
96 void php_http_message_parser_dtor(php_http_message_parser_t *parser)
97 {
98 php_http_header_parser_dtor(&parser->header);
99 zend_ptr_stack_destroy(&parser->stack);
100 php_http_message_free(&parser->message);
101 if (parser->dechunk) {
102 php_http_encoding_stream_free(&parser->dechunk);
103 }
104 if (parser->inflate) {
105 php_http_encoding_stream_free(&parser->inflate);
106 }
107 }
108
109 void php_http_message_parser_free(php_http_message_parser_t **parser)
110 {
111 if (*parser) {
112 php_http_message_parser_dtor(*parser);
113 efree(*parser);
114 *parser = NULL;
115 }
116 }
117
118 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)
119 {
120 php_http_message_parser_state_t state = PHP_HTTP_MESSAGE_PARSER_STATE_START;
121 TSRMLS_FETCH_FROM_CTX(parser->ts);
122
123 if (!buf->data) {
124 php_http_buffer_resize_ex(buf, 0x1000, 1, 0);
125 }
126 while (!php_stream_eof(s)) {
127 size_t justread = 0;
128 #if DBG_PARSER
129 fprintf(stderr, "#SP: %s (f:%u)\n", php_http_message_parser_state_name(state), flags);
130 #endif
131 switch (state) {
132 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
133 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
134 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
135 /* read line */
136 php_stream_get_line(s, buf->data + buf->used, buf->free, &justread);
137 php_http_buffer_account(buf, justread);
138 break;
139
140 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
141 /* read all */
142 justread = php_stream_read(s, buf->data + buf->used, buf->free);
143 php_http_buffer_account(buf, justread);
144 break;
145
146 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
147 /* read body_length */
148 justread = php_stream_read(s, buf->data + buf->used, MIN(buf->free, parser->body_length));
149 php_http_buffer_account(buf, justread);
150 break;
151
152 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
153 /* duh, this is very naive */
154 if (parser->body_length) {
155 justread = php_stream_read(s, buf->data + buf->used, MIN(parser->body_length, buf->free));
156
157 php_http_buffer_account(buf, justread);
158
159 parser->body_length -= justread;
160 } else {
161 php_http_buffer_resize(buf, 24);
162 php_stream_get_line(s, buf->data, buf->free, &justread);
163 php_http_buffer_account(buf, justread);
164
165 parser->body_length = strtoul(buf->data + buf->used - justread, NULL, 16);
166 }
167 break;
168
169 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
170 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
171 /* should not occur */
172 abort();
173 break;
174
175 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE:
176 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
177 return php_http_message_parser_state_is(parser);
178 }
179
180 if (justread) {
181 state = php_http_message_parser_parse(parser, buf, flags, message);
182 } else {
183 return state;
184 }
185 }
186
187 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
188 }
189
190
191 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)
192 {
193 char *str = NULL;
194 size_t len = 0;
195 size_t cut = 0;
196 TSRMLS_FETCH_FROM_CTX(parser->ts);
197
198 while (buffer->used || !php_http_message_parser_states[php_http_message_parser_state_is(parser)].need_data) {
199 #if DBG_PARSER
200 fprintf(stderr, "#MP: %s (f: %u, t:%d, l:%zu)\n",
201 php_http_message_parser_state_name(php_http_message_parser_state_is(parser)),
202 flags,
203 message && *message ? (*message)->type : -1,
204 buffer->used
205 );
206 _dpf(0, buffer->data, buffer->used);
207 #endif
208
209 switch (php_http_message_parser_state_pop(parser))
210 {
211 case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
212 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
213
214 case PHP_HTTP_MESSAGE_PARSER_STATE_START:
215 {
216 char *ptr = buffer->data;
217
218 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
219 ++ptr;
220 }
221
222 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
223
224 if (buffer->used) {
225 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
226 }
227 break;
228 }
229
230 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
231 {
232 unsigned header_parser_flags = (flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP) ? PHP_HTTP_HEADER_PARSER_CLEANUP : 0;
233
234 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)) {
235 case PHP_HTTP_HEADER_PARSER_STATE_FAILURE:
236 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
237
238 case PHP_HTTP_HEADER_PARSER_STATE_DONE:
239 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
240 break;
241
242 default:
243 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
244 if (buffer->used) {
245 return PHP_HTTP_MESSAGE_PARSER_STATE_HEADER;
246 }
247 }
248 break;
249 }
250
251 case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
252 {
253 zval *h, *h_loc = NULL, *h_con = NULL, **h_cl = NULL, **h_cr = NULL, **h_te = NULL;
254
255 if ((h = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding"), 1))) {
256 zend_hash_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", sizeof("X-Original-Transfer-Encoding"), &h, sizeof(zval *), (void *) &h_te);
257 zend_hash_del(&(*message)->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding"));
258 }
259 if ((h = php_http_message_header(*message, ZEND_STRL("Content-Length"), 1))) {
260 zend_hash_update(&(*message)->hdrs, "X-Original-Content-Length", sizeof("X-Original-Content-Length"), &h, sizeof(zval *), (void *) &h_cl);
261 }
262 if ((h = php_http_message_header(*message, ZEND_STRL("Content-Range"), 1))) {
263 zend_hash_update(&(*message)->hdrs, "X-Original-Content-Range", sizeof("X-Original-Content-Range"), &h, sizeof(zval *), (void *) &h_cr);
264 zend_hash_del(&(*message)->hdrs, "Content-Range", sizeof("Content-Range"));
265 }
266
267 /* default */
268 MAKE_STD_ZVAL(h);
269 ZVAL_LONG(h, 0);
270 zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), &h, sizeof(zval *), NULL);
271
272 /* so, if curl sees a 3xx code, a Location header and a Connection:close header
273 * it decides not to read the response body.
274 */
275 if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS)
276 && (*message)->type == PHP_HTTP_RESPONSE
277 && (*message)->http.info.response.code/100 == 3
278 && (h_loc = php_http_message_header(*message, ZEND_STRL("Location"), 1))
279 && (h_con = php_http_message_header(*message, ZEND_STRL("Connection"), 1))
280 ) {
281 if (php_http_match(Z_STRVAL_P(h_con), "close", PHP_HTTP_MATCH_WORD)) {
282 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
283 zval_ptr_dtor(&h_loc);
284 zval_ptr_dtor(&h_con);
285 break;
286 }
287 }
288 if (h_loc) {
289 zval_ptr_dtor(&h_loc);
290 }
291 if (h_con) {
292 zval_ptr_dtor(&h_con);
293 }
294
295 if ((h = php_http_message_header(*message, ZEND_STRL("Content-Encoding"), 1))) {
296 if (php_http_match(Z_STRVAL_P(h), "gzip", PHP_HTTP_MATCH_WORD)
297 || php_http_match(Z_STRVAL_P(h), "x-gzip", PHP_HTTP_MATCH_WORD)
298 || php_http_match(Z_STRVAL_P(h), "deflate", PHP_HTTP_MATCH_WORD)
299 ) {
300 if (parser->inflate) {
301 php_http_encoding_stream_reset(&parser->inflate);
302 } else {
303 parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0 TSRMLS_CC);
304 }
305 zend_hash_update(&(*message)->hdrs, "X-Original-Content-Encoding", sizeof("X-Original-Content-Encoding"), &h, sizeof(zval *), NULL);
306 zend_hash_del(&(*message)->hdrs, "Content-Encoding", sizeof("Content-Encoding"));
307 } else {
308 zval_ptr_dtor(&h);
309 }
310 }
311
312 if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) {
313 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
314 } else {
315 if (h_te) {
316 if (strstr(Z_STRVAL_PP(h_te), "chunked")) {
317 parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0 TSRMLS_CC);
318 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
319 break;
320 }
321 }
322
323 if (h_cr) {
324 ulong total = 0, start = 0, end = 0;
325
326 if (!strncasecmp(Z_STRVAL_PP(h_cr), "bytes", lenof("bytes"))
327 && ( Z_STRVAL_PP(h_cr)[lenof("bytes")] == ':'
328 || Z_STRVAL_PP(h_cr)[lenof("bytes")] == ' '
329 || Z_STRVAL_PP(h_cr)[lenof("bytes")] == '='
330 )
331 ) {
332 char *total_at = NULL, *end_at = NULL;
333 char *start_at = Z_STRVAL_PP(h_cr) + sizeof("bytes");
334
335 start = strtoul(start_at, &end_at, 10);
336 if (end_at) {
337 end = strtoul(end_at + 1, &total_at, 10);
338 if (total_at && strncmp(total_at + 1, "*", 1)) {
339 total = strtoul(total_at + 1, NULL, 10);
340 }
341
342 if (end >= start && (!total || end <= total)) {
343 parser->body_length = end + 1 - start;
344 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);
345 break;
346 }
347 }
348 }
349 }
350
351 if (h_cl) {
352 char *stop;
353
354 if (Z_TYPE_PP(h_cl) == IS_STRING) {
355 parser->body_length = strtoul(Z_STRVAL_PP(h_cl), &stop, 10);
356
357 if (stop != Z_STRVAL_PP(h_cl)) {
358 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);
359 break;
360 }
361 } else if (Z_TYPE_PP(h_cl) == IS_LONG) {
362 parser->body_length = Z_LVAL_PP(h_cl);
363 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);
364 break;
365 }
366 }
367
368 if ((*message)->type == PHP_HTTP_REQUEST) {
369 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
370 } else {
371 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
372 }
373 }
374 break;
375 }
376
377 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
378 {
379 if (len) {
380 zval *zcl;
381
382 if (parser->inflate) {
383 char *dec_str = NULL;
384 size_t dec_len;
385
386 if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) {
387 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
388 }
389
390 if (str != buffer->data) {
391 PTR_FREE(str);
392 }
393 str = dec_str;
394 len = dec_len;
395 }
396
397 php_stream_write(php_http_message_body_stream((*message)->body), str, len);
398
399 /* keep track */
400 MAKE_STD_ZVAL(zcl);
401 ZVAL_LONG(zcl, php_http_message_body_size((*message)->body));
402 zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), &zcl, sizeof(zval *), NULL);
403 }
404
405 if (cut) {
406 php_http_buffer_cut(buffer, 0, cut);
407 }
408
409 if (str != buffer->data) {
410 PTR_FREE(str);
411 }
412
413 str = NULL;
414 len = 0;
415 cut = 0;
416 break;
417 }
418
419 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
420 {
421 str = buffer->data;
422 len = buffer->used;
423 cut = len;
424
425 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
426 break;
427 }
428
429 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
430 {
431 len = MIN(parser->body_length, buffer->used);
432 str = buffer->data;
433 cut = len;
434
435 parser->body_length -= len;
436
437 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);
438 break;
439 }
440
441 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
442 {
443 /*
444 * - pass available data through the dechunk stream
445 * - pass decoded data along
446 * - if stream zeroed:
447 * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched
448 * - body done
449 * N: - parse ahaed
450 */
451 char *dec_str = NULL;
452 size_t dec_len;
453
454 if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) {
455 return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
456 }
457
458 str = dec_str;
459 len = dec_len;
460
461 if (php_http_encoding_stream_done(parser->dechunk)) {
462 cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used;
463 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
464 } else {
465 cut = buffer->used;
466 php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
467 }
468 break;
469 }
470
471 case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
472 {
473 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
474
475 if (parser->dechunk) {
476 char *dec_str = NULL;
477 size_t dec_len;
478
479 if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) {
480 return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
481 }
482 php_http_encoding_stream_dtor(parser->dechunk);
483
484 if (dec_str && dec_len) {
485 str = dec_str;
486 len = dec_len;
487 cut = 0;
488 php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
489 }
490 }
491
492 break;
493 }
494
495 case PHP_HTTP_MESSAGE_PARSER_STATE_DONE: {
496 char *ptr = buffer->data;
497
498 while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
499 ++ptr;
500 }
501
502 php_http_buffer_cut(buffer, 0, ptr - buffer->data);
503
504 if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) {
505 return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
506 }
507 break;
508 }
509 }
510 }
511
512 return php_http_message_parser_state_is(parser);
513 }
514
515 zend_class_entry *php_http_message_parser_class_entry;
516 static zend_object_handlers php_http_message_parser_object_handlers;
517
518 zend_object_value php_http_message_parser_object_new(zend_class_entry *ce TSRMLS_DC)
519 {
520 return php_http_message_parser_object_new_ex(ce, NULL, NULL TSRMLS_CC);
521 }
522
523 zend_object_value php_http_message_parser_object_new_ex(zend_class_entry *ce, php_http_message_parser_t *parser, php_http_message_parser_object_t **ptr TSRMLS_DC)
524 {
525 php_http_message_parser_object_t *o;
526
527 o = ecalloc(1, sizeof(php_http_message_parser_object_t));
528 zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
529 object_properties_init((zend_object *) o, ce);
530
531 if (ptr) {
532 *ptr = o;
533 }
534
535 if (parser) {
536 o->parser = parser;
537 } else {
538 o->parser = php_http_message_parser_init(NULL TSRMLS_CC);
539 }
540 o->buffer = php_http_buffer_new();
541
542 o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_http_message_parser_object_free, NULL TSRMLS_CC);
543 o->zv.handlers = &php_http_message_parser_object_handlers;
544
545 return o->zv;
546 }
547
548 void php_http_message_parser_object_free(void *object TSRMLS_DC)
549 {
550 php_http_message_parser_object_t *o = (php_http_message_parser_object_t *) object;
551
552 if (o->parser) {
553 php_http_message_parser_free(&o->parser);
554 }
555 if (o->buffer) {
556 php_http_buffer_free(&o->buffer);
557 }
558 zend_object_std_dtor((zend_object *) o TSRMLS_CC);
559 efree(o);
560 }
561
562 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_getState, 0, 0, 0)
563 ZEND_END_ARG_INFO();
564 static PHP_METHOD(HttpMessageParser, getState)
565 {
566 php_http_message_parser_object_t *parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
567
568 zend_parse_parameters_none();
569 /* always return the real state */
570 RETVAL_LONG(php_http_message_parser_state_is(parser_obj->parser));
571 }
572
573 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_parse, 0, 0, 3)
574 ZEND_ARG_INFO(0, data)
575 ZEND_ARG_INFO(0, flags)
576 ZEND_ARG_INFO(1, message)
577 ZEND_END_ARG_INFO();
578 static PHP_METHOD(HttpMessageParser, parse)
579 {
580 php_http_message_parser_object_t *parser_obj;
581 zval *zmsg;
582 char *data_str;
583 int data_len;
584 long flags;
585
586 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return);
587
588 parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
589 php_http_buffer_append(parser_obj->buffer, data_str, data_len);
590 RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, parser_obj->buffer, flags, &parser_obj->parser->message));
591
592 zval_dtor(zmsg);
593 if (parser_obj->parser->message) {
594 ZVAL_OBJVAL(zmsg, php_http_message_object_new_ex(php_http_message_class_entry, php_http_message_copy(parser_obj->parser->message, NULL), NULL TSRMLS_CC), 0);
595 }
596 }
597
598 ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_stream, 0, 0, 3)
599 ZEND_ARG_INFO(0, stream)
600 ZEND_ARG_INFO(0, flags)
601 ZEND_ARG_INFO(1, message)
602 ZEND_END_ARG_INFO();
603 static PHP_METHOD(HttpMessageParser, stream)
604 {
605 php_http_message_parser_object_t *parser_obj;
606 zend_error_handling zeh;
607 zval *zmsg, *zstream;
608 php_stream *s;
609 long flags;
610
611 php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &zstream, &flags, &zmsg), invalid_arg, return);
612
613 zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh TSRMLS_CC);
614 php_stream_from_zval(s, &zstream);
615 zend_restore_error_handling(&zeh TSRMLS_CC);
616
617 parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
618 RETVAL_LONG(php_http_message_parser_parse_stream(parser_obj->parser, parser_obj->buffer, s, flags, &parser_obj->parser->message));
619
620 zval_dtor(zmsg);
621 if (parser_obj->parser->message) {
622 ZVAL_OBJVAL(zmsg, php_http_message_object_new_ex(php_http_message_class_entry, php_http_message_copy(parser_obj->parser->message, NULL), NULL TSRMLS_CC), 0);
623 }
624 }
625
626 static zend_function_entry php_http_message_parser_methods[] = {
627 PHP_ME(HttpMessageParser, getState, ai_HttpMessageParser_getState, ZEND_ACC_PUBLIC)
628 PHP_ME(HttpMessageParser, parse, ai_HttpMessageParser_parse, ZEND_ACC_PUBLIC)
629 PHP_ME(HttpMessageParser, stream, ai_HttpMessageParser_stream, ZEND_ACC_PUBLIC)
630 {NULL, NULL, NULL}
631 };
632
633 PHP_MINIT_FUNCTION(http_message_parser)
634 {
635 zend_class_entry ce;
636
637 INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Parser", php_http_message_parser_methods);
638 php_http_message_parser_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
639 memcpy(&php_http_message_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
640 php_http_message_parser_class_entry->create_object = php_http_message_parser_object_new;
641 php_http_message_parser_object_handlers.clone_obj = NULL;
642
643 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_MESSAGE_PARSER_CLEANUP TSRMLS_CC);
644 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("DUMB_BODIES"), PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES TSRMLS_CC);
645 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("EMPTY_REDIRECTS"), PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS TSRMLS_CC);
646 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("GREEDY"), PHP_HTTP_MESSAGE_PARSER_GREEDY TSRMLS_CC);
647
648 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE TSRMLS_CC);
649 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_MESSAGE_PARSER_STATE_START TSRMLS_CC);
650 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER TSRMLS_CC);
651 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE TSRMLS_CC);
652 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY TSRMLS_CC);
653 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DUMB"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB TSRMLS_CC);
654 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_LENGTH"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH TSRMLS_CC);
655 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_CHUNKED"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED TSRMLS_CC);
656 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE TSRMLS_CC);
657 zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_DONE TSRMLS_CC);
658
659 return SUCCESS;
660 }
661
662 /*
663 * Local variables:
664 * tab-width: 4
665 * c-basic-offset: 4
666 * End:
667 * vim600: noet sw=4 ts=4 fdm=marker
668 * vim<600: noet sw=4 ts=4
669 */
670
Extended HTTP Support