Line data Source code
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 65 : php_http_message_parser_t *php_http_message_parser_init(php_http_message_parser_t *parser TSRMLS_DC)
49 : {
50 65 : if (!parser) {
51 16 : parser = emalloc(sizeof(*parser));
52 : }
53 65 : memset(parser, 0, sizeof(*parser));
54 :
55 : TSRMLS_SET_CTX(parser->ts);
56 :
57 65 : php_http_header_parser_init(&parser->header TSRMLS_CC);
58 :
59 65 : return parser;
60 : }
61 :
62 33193 : php_http_message_parser_state_t php_http_message_parser_state_push(php_http_message_parser_t *parser, unsigned argc, ...)
63 : {
64 : php_http_message_parser_state_t state;
65 : va_list va_args;
66 : unsigned i;
67 :
68 : /* short circuit */
69 33193 : ZEND_PTR_STACK_RESIZE_IF_NEEDED((&parser->stack), argc);
70 :
71 33193 : va_start(va_args, argc);
72 99235 : for (i = 0; i < argc; ++i) {
73 66042 : state = va_arg(va_args, php_http_message_parser_state_t);
74 66042 : zend_ptr_stack_push(&parser->stack, (void *) state);
75 : }
76 33193 : va_end(va_args);
77 :
78 33193 : return state;
79 : }
80 :
81 65910 : php_http_message_parser_state_t php_http_message_parser_state_is(php_http_message_parser_t *parser)
82 : {
83 65910 : if (parser->stack.top) {
84 65834 : return (php_http_message_parser_state_t) parser->stack.elements[parser->stack.top - 1];
85 : }
86 76 : return PHP_HTTP_MESSAGE_PARSER_STATE_START;
87 : }
88 :
89 66095 : php_http_message_parser_state_t php_http_message_parser_state_pop(php_http_message_parser_t *parser)
90 : {
91 66095 : if (parser->stack.top) {
92 66020 : return (php_http_message_parser_state_t) zend_ptr_stack_pop(&parser->stack);
93 : }
94 75 : return PHP_HTTP_MESSAGE_PARSER_STATE_START;
95 : }
96 :
97 65 : void php_http_message_parser_dtor(php_http_message_parser_t *parser)
98 : {
99 65 : php_http_header_parser_dtor(&parser->header);
100 65 : zend_ptr_stack_destroy(&parser->stack);
101 65 : php_http_message_free(&parser->message);
102 65 : if (parser->dechunk) {
103 4 : php_http_encoding_stream_free(&parser->dechunk);
104 : }
105 65 : if (parser->inflate) {
106 2 : php_http_encoding_stream_free(&parser->inflate);
107 : }
108 65 : }
109 :
110 16 : void php_http_message_parser_free(php_http_message_parser_t **parser)
111 : {
112 16 : if (*parser) {
113 16 : php_http_message_parser_dtor(*parser);
114 16 : efree(*parser);
115 16 : *parser = NULL;
116 : }
117 16 : }
118 :
119 24 : 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)
120 : {
121 24 : php_http_message_parser_state_t state = PHP_HTTP_MESSAGE_PARSER_STATE_START;
122 : TSRMLS_FETCH_FROM_CTX(parser->ts);
123 :
124 24 : if (!buf->data) {
125 7 : php_http_buffer_resize_ex(buf, 0x1000, 1, 0);
126 : }
127 : while (1) {
128 32934 : size_t justread = 0;
129 : #if DBG_PARSER
130 : fprintf(stderr, "#SP: %s (f:%u)\n", php_http_message_parser_state_name(state), flags);
131 : #endif
132 : /* resize if needed */
133 32934 : if (buf->free < 0x1000) {
134 0 : php_http_buffer_resize_ex(buf, 0x1000, 1, 0);
135 : }
136 32934 : switch (state) {
137 : case PHP_HTTP_MESSAGE_PARSER_STATE_START:
138 : case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
139 : case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
140 : /* read line */
141 141 : php_stream_get_line(s, buf->data + buf->used, buf->free, &justread);
142 : /* if we fail reading a whole line, try a single char */
143 141 : if (!justread) {
144 15 : int c = php_stream_getc(s);
145 :
146 15 : if (c != EOF) {
147 0 : char s[1] = {c};
148 0 : justread = php_http_buffer_append(buf, s, 1);
149 : }
150 : }
151 141 : php_http_buffer_account(buf, justread);
152 141 : break;
153 :
154 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
155 : /* read all */
156 0 : justread = php_stream_read(s, buf->data + buf->used, buf->free);
157 0 : php_http_buffer_account(buf, justread);
158 0 : break;
159 :
160 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
161 : /* read body_length */
162 32774 : justread = php_stream_read(s, buf->data + buf->used, MIN(buf->free, parser->body_length));
163 32774 : php_http_buffer_account(buf, justread);
164 32774 : break;
165 :
166 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
167 : /* duh, this is very naive */
168 11 : if (parser->body_length) {
169 3 : justread = php_stream_read(s, buf->data + buf->used, MIN(parser->body_length, buf->free));
170 :
171 3 : php_http_buffer_account(buf, justread);
172 :
173 3 : parser->body_length -= justread;
174 : } else {
175 8 : php_http_buffer_resize(buf, 24);
176 8 : php_stream_get_line(s, buf->data, buf->free, &justread);
177 8 : php_http_buffer_account(buf, justread);
178 :
179 8 : parser->body_length = strtoul(buf->data + buf->used - justread, NULL, 16);
180 : }
181 11 : break;
182 :
183 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
184 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
185 : case PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL:
186 : /* should not occur */
187 0 : abort();
188 : break;
189 :
190 : case PHP_HTTP_MESSAGE_PARSER_STATE_DONE:
191 : case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
192 32 : return php_http_message_parser_state_is(parser);
193 : }
194 :
195 32926 : if (justread) {
196 32910 : state = php_http_message_parser_parse(parser, buf, flags, message);
197 16 : } else if (php_stream_eof(s)) {
198 7 : return php_http_message_parser_parse(parser, buf, flags | PHP_HTTP_MESSAGE_PARSER_CLEANUP, message);
199 : } else {
200 9 : return state;
201 : }
202 32910 : }
203 :
204 : return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
205 : }
206 :
207 :
208 33051 : 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)
209 : {
210 33051 : char *str = NULL;
211 33051 : size_t len = 0;
212 33051 : size_t cut = 0;
213 : TSRMLS_FETCH_FROM_CTX(parser->ts);
214 :
215 132045 : while (buffer->used || !php_http_message_parser_states[php_http_message_parser_state_is(parser)].need_data) {
216 : #if DBG_PARSER
217 : fprintf(stderr, "#MP: %s (f: %u, t:%d, l:%zu)\n",
218 : php_http_message_parser_state_name(php_http_message_parser_state_is(parser)),
219 : flags,
220 : message && *message ? (*message)->type : -1,
221 : buffer->used
222 : );
223 : _dpf(0, buffer->data, buffer->used);
224 : #endif
225 :
226 66095 : switch (php_http_message_parser_state_pop(parser))
227 : {
228 : case PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE:
229 0 : return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
230 :
231 : case PHP_HTTP_MESSAGE_PARSER_STATE_START:
232 : {
233 75 : char *ptr = buffer->data;
234 :
235 160 : while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
236 10 : ++ptr;
237 : }
238 :
239 75 : php_http_buffer_cut(buffer, 0, ptr - buffer->data);
240 :
241 75 : if (buffer->used) {
242 69 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
243 : }
244 75 : break;
245 : }
246 :
247 : case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER:
248 : {
249 199 : unsigned header_parser_flags = (flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP) ? PHP_HTTP_HEADER_PARSER_CLEANUP : 0;
250 :
251 199 : 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)) {
252 : case PHP_HTTP_HEADER_PARSER_STATE_FAILURE:
253 6 : return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
254 :
255 : case PHP_HTTP_HEADER_PARSER_STATE_DONE:
256 38 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
257 38 : break;
258 :
259 : default:
260 155 : if (buffer->used || !(flags & PHP_HTTP_MESSAGE_PARSER_CLEANUP)) {
261 130 : return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER);
262 : } else {
263 25 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE);
264 : }
265 : }
266 63 : break;
267 : }
268 :
269 : case PHP_HTTP_MESSAGE_PARSER_STATE_HEADER_DONE:
270 : {
271 63 : zval *h, *h_loc = NULL, *h_con = NULL, **h_cl = NULL, **h_cr = NULL, **h_te = NULL;
272 :
273 : /* Content-Range has higher precedence than Content-Length,
274 : * and content-length denotes the original length of the entity,
275 : * so let's *NOT* remove CR/CL, because that would fundamentally
276 : * change the meaning of the whole message
277 : */
278 63 : if ((h = php_http_message_header(*message, ZEND_STRL("Transfer-Encoding"), 1))) {
279 4 : zend_hash_update(&(*message)->hdrs, "X-Original-Transfer-Encoding", sizeof("X-Original-Transfer-Encoding"), (void *) &h, sizeof(zval *), (void *) &h_te);
280 4 : zend_hash_del(&(*message)->hdrs, "Transfer-Encoding", sizeof("Transfer-Encoding"));
281 :
282 : /* reset */
283 4 : MAKE_STD_ZVAL(h);
284 4 : ZVAL_LONG(h, 0);
285 4 : zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), (void *) &h, sizeof(zval *), NULL);
286 59 : } else if ((h = php_http_message_header(*message, ZEND_STRL("Content-Length"), 1))) {
287 12 : zend_hash_update(&(*message)->hdrs, "X-Original-Content-Length", sizeof("X-Original-Content-Length"), (void *) &h, sizeof(zval *), (void *) &h_cl);
288 : }
289 :
290 63 : if ((h = php_http_message_header(*message, ZEND_STRL("Content-Range"), 1))) {
291 3 : zend_hash_find(&(*message)->hdrs, ZEND_STRS("Content-Range"), (void *) &h_cr);
292 3 : if (h != *h_cr) {
293 0 : zend_hash_update(&(*message)->hdrs, "Content-Range", sizeof("Content-Range"), &h, sizeof(zval *), (void *) &h_cr);
294 : } else {
295 3 : zval_ptr_dtor(&h);
296 : }
297 : }
298 :
299 : /* so, if curl sees a 3xx code, a Location header and a Connection:close header
300 : * it decides not to read the response body.
301 : */
302 63 : if ((flags & PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS)
303 0 : && (*message)->type == PHP_HTTP_RESPONSE
304 0 : && (*message)->http.info.response.code/100 == 3
305 0 : && (h_loc = php_http_message_header(*message, ZEND_STRL("Location"), 1))
306 0 : && (h_con = php_http_message_header(*message, ZEND_STRL("Connection"), 1))
307 : ) {
308 0 : if (php_http_match(Z_STRVAL_P(h_con), "close", PHP_HTTP_MATCH_WORD)) {
309 0 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
310 0 : zval_ptr_dtor(&h_loc);
311 0 : zval_ptr_dtor(&h_con);
312 0 : break;
313 : }
314 : }
315 63 : if (h_loc) {
316 0 : zval_ptr_dtor(&h_loc);
317 : }
318 63 : if (h_con) {
319 0 : zval_ptr_dtor(&h_con);
320 : }
321 :
322 63 : if ((h = php_http_message_header(*message, ZEND_STRL("Content-Encoding"), 1))) {
323 2 : if (php_http_match(Z_STRVAL_P(h), "gzip", PHP_HTTP_MATCH_WORD)
324 0 : || php_http_match(Z_STRVAL_P(h), "x-gzip", PHP_HTTP_MATCH_WORD)
325 0 : || php_http_match(Z_STRVAL_P(h), "deflate", PHP_HTTP_MATCH_WORD)
326 : ) {
327 2 : if (parser->inflate) {
328 0 : php_http_encoding_stream_reset(&parser->inflate);
329 : } else {
330 2 : parser->inflate = php_http_encoding_stream_init(NULL, php_http_encoding_stream_get_inflate_ops(), 0 TSRMLS_CC);
331 : }
332 2 : zend_hash_update(&(*message)->hdrs, "X-Original-Content-Encoding", sizeof("X-Original-Content-Encoding"), &h, sizeof(zval *), NULL);
333 2 : zend_hash_del(&(*message)->hdrs, "Content-Encoding", sizeof("Content-Encoding"));
334 : } else {
335 0 : zval_ptr_dtor(&h);
336 : }
337 : }
338 :
339 63 : if ((flags & PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES)) {
340 0 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
341 : } else {
342 63 : if (h_te) {
343 4 : if (strstr(Z_STRVAL_PP(h_te), "chunked")) {
344 4 : parser->dechunk = php_http_encoding_stream_init(parser->dechunk, php_http_encoding_stream_get_dechunk_ops(), 0 TSRMLS_CC);
345 4 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED);
346 4 : break;
347 : }
348 : }
349 :
350 59 : if (h_cr) {
351 3 : ulong total = 0, start = 0, end = 0;
352 :
353 3 : if (!strncasecmp(Z_STRVAL_PP(h_cr), "bytes", lenof("bytes"))
354 3 : && ( Z_STRVAL_PP(h_cr)[lenof("bytes")] == ':'
355 3 : || Z_STRVAL_PP(h_cr)[lenof("bytes")] == ' '
356 0 : || Z_STRVAL_PP(h_cr)[lenof("bytes")] == '='
357 : )
358 : ) {
359 3 : char *total_at = NULL, *end_at = NULL;
360 3 : char *start_at = Z_STRVAL_PP(h_cr) + sizeof("bytes");
361 :
362 3 : start = strtoul(start_at, &end_at, 10);
363 3 : if (end_at) {
364 3 : end = strtoul(end_at + 1, &total_at, 10);
365 3 : if (total_at && strncmp(total_at + 1, "*", 1)) {
366 3 : total = strtoul(total_at + 1, NULL, 10);
367 : }
368 :
369 3 : if (end >= start && (!total || end <= total)) {
370 3 : parser->body_length = end + 1 - start;
371 3 : 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);
372 3 : break;
373 : }
374 : }
375 : }
376 : }
377 :
378 56 : if (h_cl) {
379 : char *stop;
380 :
381 9 : if (Z_TYPE_PP(h_cl) == IS_STRING) {
382 9 : parser->body_length = strtoul(Z_STRVAL_PP(h_cl), &stop, 10);
383 :
384 9 : if (stop != Z_STRVAL_PP(h_cl)) {
385 9 : 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);
386 9 : break;
387 : }
388 0 : } else if (Z_TYPE_PP(h_cl) == IS_LONG) {
389 0 : parser->body_length = Z_LVAL_PP(h_cl);
390 0 : 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);
391 0 : break;
392 : }
393 : }
394 :
395 47 : if ((*message)->type == PHP_HTTP_REQUEST) {
396 22 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
397 : } else {
398 25 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB);
399 : }
400 : }
401 47 : break;
402 : }
403 :
404 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY:
405 : {
406 32849 : if (len) {
407 : /* FIXME: what if we re-use the parser? */
408 32840 : if (parser->inflate) {
409 2 : char *dec_str = NULL;
410 : size_t dec_len;
411 :
412 2 : if (SUCCESS != php_http_encoding_stream_update(parser->inflate, str, len, &dec_str, &dec_len)) {
413 0 : return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
414 : }
415 :
416 2 : if (str != buffer->data) {
417 0 : PTR_FREE(str);
418 : }
419 2 : str = dec_str;
420 2 : len = dec_len;
421 : }
422 :
423 32840 : php_stream_write(php_http_message_body_stream((*message)->body), str, len);
424 :
425 : }
426 :
427 32849 : if (cut) {
428 32849 : php_http_buffer_cut(buffer, 0, cut);
429 : }
430 :
431 32849 : if (str != buffer->data) {
432 15 : PTR_FREE(str);
433 : }
434 :
435 32849 : str = NULL;
436 32849 : len = 0;
437 32849 : cut = 0;
438 32849 : break;
439 : }
440 :
441 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DUMB:
442 : {
443 3 : str = buffer->data;
444 3 : len = buffer->used;
445 3 : cut = len;
446 :
447 3 : php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
448 3 : break;
449 : }
450 :
451 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_LENGTH:
452 : {
453 32833 : len = MIN(parser->body_length, buffer->used);
454 32833 : str = buffer->data;
455 32833 : cut = len;
456 :
457 32833 : parser->body_length -= len;
458 :
459 32833 : 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);
460 32833 : break;
461 : }
462 :
463 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED:
464 : {
465 : /*
466 : * - pass available data through the dechunk stream
467 : * - pass decoded data along
468 : * - if stream zeroed:
469 : * Y: - cut processed string out of buffer, but leave length of unprocessed dechunk stream data untouched
470 : * - body done
471 : * N: - parse ahaed
472 : */
473 13 : char *dec_str = NULL;
474 : size_t dec_len;
475 :
476 13 : if (SUCCESS != php_http_encoding_stream_update(parser->dechunk, buffer->data, buffer->used, &dec_str, &dec_len)) {
477 0 : return PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE;
478 : }
479 :
480 13 : str = dec_str;
481 13 : len = dec_len;
482 :
483 13 : if (php_http_encoding_stream_done(parser->dechunk)) {
484 4 : cut = buffer->used - PHP_HTTP_BUFFER(parser->dechunk->ctx)->used;
485 4 : php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
486 : } else {
487 9 : cut = buffer->used;
488 9 : php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_BODY_CHUNKED, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
489 : }
490 13 : break;
491 : }
492 :
493 : case PHP_HTTP_MESSAGE_PARSER_STATE_BODY_DONE:
494 : {
495 19 : php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_DONE);
496 :
497 19 : if (parser->dechunk && parser->dechunk->ctx) {
498 4 : char *dec_str = NULL;
499 : size_t dec_len;
500 :
501 4 : if (SUCCESS != php_http_encoding_stream_finish(parser->dechunk, &dec_str, &dec_len)) {
502 0 : return php_http_message_parser_state_push(parser, 1, PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE);
503 : }
504 4 : php_http_encoding_stream_dtor(parser->dechunk);
505 :
506 4 : if (dec_str && dec_len) {
507 0 : str = dec_str;
508 0 : len = dec_len;
509 0 : cut = 0;
510 0 : php_http_message_parser_state_push(parser, 2, PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL, PHP_HTTP_MESSAGE_PARSER_STATE_BODY);
511 : }
512 : }
513 :
514 19 : break;
515 : }
516 :
517 : case PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL:
518 : {
519 : zval *zcl;
520 0 : MAKE_STD_ZVAL(zcl);
521 0 : ZVAL_LONG(zcl, php_http_message_body_size((*message)->body));
522 0 : zend_hash_update(&(*message)->hdrs, "Content-Length", sizeof("Content-Length"), &zcl, sizeof(zval *), NULL);
523 0 : break;
524 : }
525 :
526 : case PHP_HTTP_MESSAGE_PARSER_STATE_DONE:
527 : {
528 41 : char *ptr = buffer->data;
529 :
530 84 : while (ptr - buffer->data < buffer->used && PHP_HTTP_IS_CTYPE(space, *ptr)) {
531 2 : ++ptr;
532 : }
533 :
534 41 : php_http_buffer_cut(buffer, 0, ptr - buffer->data);
535 :
536 41 : if (!(flags & PHP_HTTP_MESSAGE_PARSER_GREEDY)) {
537 16 : return PHP_HTTP_MESSAGE_PARSER_STATE_DONE;
538 : }
539 25 : break;
540 : }
541 : }
542 : }
543 :
544 32899 : return php_http_message_parser_state_is(parser);
545 : }
546 :
547 : zend_class_entry *php_http_message_parser_class_entry;
548 : static zend_object_handlers php_http_message_parser_object_handlers;
549 :
550 15 : zend_object_value php_http_message_parser_object_new(zend_class_entry *ce TSRMLS_DC)
551 : {
552 15 : return php_http_message_parser_object_new_ex(ce, NULL, NULL TSRMLS_CC);
553 : }
554 :
555 15 : 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)
556 : {
557 : php_http_message_parser_object_t *o;
558 :
559 15 : o = ecalloc(1, sizeof(php_http_message_parser_object_t));
560 15 : zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
561 15 : object_properties_init((zend_object *) o, ce);
562 :
563 15 : if (ptr) {
564 0 : *ptr = o;
565 : }
566 :
567 15 : if (parser) {
568 0 : o->parser = parser;
569 : } else {
570 15 : o->parser = php_http_message_parser_init(NULL TSRMLS_CC);
571 : }
572 15 : o->buffer = php_http_buffer_new();
573 :
574 15 : o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_http_message_parser_object_free, NULL TSRMLS_CC);
575 15 : o->zv.handlers = &php_http_message_parser_object_handlers;
576 :
577 15 : return o->zv;
578 : }
579 :
580 15 : void php_http_message_parser_object_free(void *object TSRMLS_DC)
581 : {
582 15 : php_http_message_parser_object_t *o = (php_http_message_parser_object_t *) object;
583 :
584 15 : if (o->parser) {
585 15 : php_http_message_parser_free(&o->parser);
586 : }
587 15 : if (o->buffer) {
588 15 : php_http_buffer_free(&o->buffer);
589 : }
590 15 : zend_object_std_dtor((zend_object *) o TSRMLS_CC);
591 15 : efree(o);
592 15 : }
593 :
594 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_getState, 0, 0, 0)
595 : ZEND_END_ARG_INFO();
596 0 : static PHP_METHOD(HttpMessageParser, getState)
597 : {
598 0 : php_http_message_parser_object_t *parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
599 :
600 0 : zend_parse_parameters_none();
601 : /* always return the real state */
602 0 : RETVAL_LONG(php_http_message_parser_state_is(parser_obj->parser));
603 0 : }
604 :
605 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_parse, 0, 0, 3)
606 : ZEND_ARG_INFO(0, data)
607 : ZEND_ARG_INFO(0, flags)
608 : ZEND_ARG_INFO(1, message)
609 : ZEND_END_ARG_INFO();
610 91 : static PHP_METHOD(HttpMessageParser, parse)
611 : {
612 : php_http_message_parser_object_t *parser_obj;
613 : zval *zmsg;
614 : char *data_str;
615 : int data_len;
616 : long flags;
617 :
618 182 : php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "slz", &data_str, &data_len, &flags, &zmsg), invalid_arg, return);
619 :
620 91 : parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
621 91 : php_http_buffer_append(parser_obj->buffer, data_str, data_len);
622 91 : RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, parser_obj->buffer, flags, &parser_obj->parser->message));
623 :
624 91 : zval_dtor(zmsg);
625 91 : if (parser_obj->parser->message) {
626 91 : 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);
627 : }
628 : }
629 :
630 : ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageParser_stream, 0, 0, 3)
631 : ZEND_ARG_INFO(0, stream)
632 : ZEND_ARG_INFO(0, flags)
633 : ZEND_ARG_INFO(1, message)
634 : ZEND_END_ARG_INFO();
635 16 : static PHP_METHOD(HttpMessageParser, stream)
636 : {
637 : php_http_message_parser_object_t *parser_obj;
638 : zend_error_handling zeh;
639 : zval *zmsg, *zstream;
640 : php_stream *s;
641 : long flags;
642 :
643 16 : php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlz", &zstream, &flags, &zmsg), invalid_arg, return);
644 :
645 16 : zend_replace_error_handling(EH_THROW, php_http_exception_unexpected_val_class_entry, &zeh TSRMLS_CC);
646 16 : php_stream_from_zval(s, &zstream);
647 16 : zend_restore_error_handling(&zeh TSRMLS_CC);
648 :
649 16 : parser_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
650 16 : RETVAL_LONG(php_http_message_parser_parse_stream(parser_obj->parser, parser_obj->buffer, s, flags, &parser_obj->parser->message));
651 :
652 16 : zval_dtor(zmsg);
653 16 : if (parser_obj->parser->message) {
654 15 : 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);
655 : }
656 : }
657 :
658 : static zend_function_entry php_http_message_parser_methods[] = {
659 : PHP_ME(HttpMessageParser, getState, ai_HttpMessageParser_getState, ZEND_ACC_PUBLIC)
660 : PHP_ME(HttpMessageParser, parse, ai_HttpMessageParser_parse, ZEND_ACC_PUBLIC)
661 : PHP_ME(HttpMessageParser, stream, ai_HttpMessageParser_stream, ZEND_ACC_PUBLIC)
662 : {NULL, NULL, NULL}
663 : };
664 :
665 374 : PHP_MINIT_FUNCTION(http_message_parser)
666 : {
667 : zend_class_entry ce;
668 :
669 374 : INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Parser", php_http_message_parser_methods);
670 374 : php_http_message_parser_class_entry = zend_register_internal_class(&ce TSRMLS_CC);
671 374 : memcpy(&php_http_message_parser_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
672 374 : php_http_message_parser_class_entry->create_object = php_http_message_parser_object_new;
673 374 : php_http_message_parser_object_handlers.clone_obj = NULL;
674 :
675 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("CLEANUP"), PHP_HTTP_MESSAGE_PARSER_CLEANUP TSRMLS_CC);
676 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("DUMB_BODIES"), PHP_HTTP_MESSAGE_PARSER_DUMB_BODIES TSRMLS_CC);
677 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("EMPTY_REDIRECTS"), PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS TSRMLS_CC);
678 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("GREEDY"), PHP_HTTP_MESSAGE_PARSER_GREEDY TSRMLS_CC);
679 :
680 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_FAILURE"), PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE TSRMLS_CC);
681 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_START"), PHP_HTTP_MESSAGE_PARSER_STATE_START TSRMLS_CC);
682 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_HEADER"), PHP_HTTP_MESSAGE_PARSER_STATE_HEADER TSRMLS_CC);
683 374 : 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);
684 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_BODY"), PHP_HTTP_MESSAGE_PARSER_STATE_BODY TSRMLS_CC);
685 374 : 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);
686 374 : 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);
687 374 : 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);
688 374 : 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);
689 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_UPDATE_CL"), PHP_HTTP_MESSAGE_PARSER_STATE_UPDATE_CL TSRMLS_CC);
690 374 : zend_declare_class_constant_long(php_http_message_parser_class_entry, ZEND_STRL("STATE_DONE"), PHP_HTTP_MESSAGE_PARSER_STATE_DONE TSRMLS_CC);
691 :
692 374 : return SUCCESS;
693 : }
694 :
695 : /*
696 : * Local variables:
697 : * tab-width: 4
698 : * c-basic-offset: 4
699 : * End:
700 : * vim600: noet sw=4 ts=4 fdm=marker
701 : * vim<600: noet sw=4 ts=4
702 : */
703 :
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