2 +--------------------------------------------------------------------+
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) 2004-2005, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
21 #include "php_http_std_defs.h"
22 #include "php_http_api.h"
23 #include "php_http_message_api.h"
24 #include "php_http_headers_api.h"
25 #include "php_http_send_api.h"
26 #include "php_http_request_api.h"
27 #include "php_http_url_api.h"
28 #include "php_http_encoding_api.h"
30 #include "phpstr/phpstr.h"
32 ZEND_EXTERN_MODULE_GLOBALS(http
);
34 #define http_message_info_callback _http_message_info_callback
35 static void _http_message_info_callback(http_message
**message
, HashTable
**headers
, http_info
*info TSRMLS_DC
)
37 http_message
*old
= *message
;
40 if (old
->type
|| zend_hash_num_elements(&old
->hdrs
) || PHPSTR_LEN(old
)) {
41 (*message
) = http_message_new();
42 (*message
)->parent
= old
;
43 (*headers
) = &((*message
)->hdrs
);
46 (*message
)->http
.version
= info
->http
.version
;
51 (*message
)->type
= HTTP_MSG_REQUEST
;
52 HTTP_INFO(*message
).request
.URI
= estrdup(HTTP_INFO(info
).request
.URI
);
53 HTTP_INFO(*message
).request
.method
= estrdup(HTTP_INFO(info
).request
.method
);
56 case IS_HTTP_RESPONSE
:
57 (*message
)->type
= HTTP_MSG_RESPONSE
;
58 HTTP_INFO(*message
).response
.code
= HTTP_INFO(info
).response
.code
;
59 HTTP_INFO(*message
).response
.status
= estrdup(HTTP_INFO(info
).response
.status
);
64 #define http_message_init_type _http_message_init_type
65 static inline void _http_message_init_type(http_message
*message
, http_message_type type
)
67 message
->http
.version
= .0;
69 switch (message
->type
= type
)
71 case HTTP_MSG_RESPONSE
:
72 message
->http
.info
.response
.code
= 0;
73 message
->http
.info
.response
.status
= NULL
;
76 case HTTP_MSG_REQUEST
:
77 message
->http
.info
.request
.method
= NULL
;
78 message
->http
.info
.request
.URI
= NULL
;
87 PHP_HTTP_API http_message
*_http_message_init_ex(http_message
*message
, http_message_type type
)
90 message
= ecalloc(1, sizeof(http_message
));
93 http_message_init_type(message
, type
);
94 message
->parent
= NULL
;
95 phpstr_init(&message
->body
);
96 zend_hash_init(&message
->hdrs
, 0, NULL
, ZVAL_PTR_DTOR
, 0);
102 PHP_HTTP_API
void _http_message_set_type(http_message
*message
, http_message_type type
)
104 /* just act if different */
105 if (type
!= message
->type
) {
107 /* free request info */
108 switch (message
->type
)
110 case HTTP_MSG_REQUEST
:
111 STR_FREE(message
->http
.info
.request
.method
);
112 STR_FREE(message
->http
.info
.request
.URI
);
115 case HTTP_MSG_RESPONSE
:
116 STR_FREE(message
->http
.info
.response
.status
);
124 http_message_init_type(message
, type
);
128 PHP_HTTP_API http_message
*_http_message_parse_ex(http_message
*msg
, const char *message
, size_t message_length TSRMLS_DC
)
130 const char *body
= NULL
;
131 zend_bool free_msg
= msg
? 0 : 1;
133 if ((!message
) || (message_length
< HTTP_MSG_MIN_SIZE
)) {
137 msg
= http_message_init(msg
);
139 if (SUCCESS
!= http_parse_headers_cb(message
, &msg
->hdrs
, 1, (http_info_callback
) http_message_info_callback
, (void **) &msg
)) {
141 http_message_free(&msg
);
146 /* header parsing stops at (CR)LF (CR)LF */
147 if (body
= http_locate_body(message
)) {
149 const char *continue_at
= NULL
;
151 /* message has chunked transfer encoding */
152 if ((c
= http_message_header(msg
, "Transfer-Encoding")) && (!strcasecmp("chunked", Z_STRVAL_P(c
)))) {
156 /* decode and replace Transfer-Encoding with Content-Length header */
157 if (continue_at
= http_encoding_dechunk(body
, message
+ message_length
- body
, &decoded
, &decoded_len
)) {
162 tmp_len
= (int) spprintf(&tmp
, 0, "%lu", (ulong
) decoded_len
);
164 ZVAL_STRINGL(len
, tmp
, tmp_len
, 0);
166 zend_hash_del(&msg
->hdrs
, "Transfer-Encoding", sizeof("Transfer-Encoding"));
167 zend_hash_del(&msg
->hdrs
, "Content-Length", sizeof("Content-Length"));
168 zend_hash_add(&msg
->hdrs
, "Content-Length", sizeof("Content-Length"), (void *) &len
, sizeof(zval
*), NULL
);
170 phpstr_from_string_ex(PHPSTR(msg
), decoded
, decoded_len
);
175 /* message has content-length header */
176 if (c
= http_message_header(msg
, "Content-Length")) {
177 long len
= atol(Z_STRVAL_P(c
));
178 phpstr_from_string_ex(PHPSTR(msg
), body
, len
);
179 continue_at
= body
+ len
;
182 /* message has content-range header */
183 if (c
= http_message_header(msg
, "Content-Range")) {
184 ulong total
= 0, start
= 0, end
= 0;
186 if (!strncasecmp(Z_STRVAL_P(c
), "bytes=", lenof("bytes="))) {
187 char *total_at
= NULL
, *end_at
= NULL
;
188 char *start_at
= Z_STRVAL_P(c
) + lenof("bytes=");
190 start
= strtoul(start_at
, &end_at
, 10);
192 end
= strtoul(end_at
+ 1, &total_at
, 10);
193 if (total_at
&& strncmp(total_at
+ 1, "*", 1)) {
194 total
= strtoul(total_at
+ 1, NULL
, 10);
197 if (end
>= start
&& (!total
|| end
< total
)) {
198 phpstr_from_string_ex(PHPSTR(msg
), body
, (size_t) (end
+ 1 - start
));
199 continue_at
= body
+ (end
+ 1 - start
);
205 http_error_ex(HE_WARNING
, HTTP_E_MALFORMED_HEADERS
, "Invalid Content-Range header: %s", Z_STRVAL_P(c
));
209 /* no headers that indicate content length */
210 if (HTTP_MSG_TYPE(RESPONSE
, msg
)) {
211 phpstr_from_string_ex(PHPSTR(msg
), body
, message
+ message_length
- body
);
216 #if defined(HTTP_HAVE_ZLIB) || defined(HAVE_ZLIB)
217 /* check for compressed data */
218 if (c
= http_message_header(msg
, "Content-Encoding")) {
219 char *decoded
= NULL
;
220 size_t decoded_len
= 0;
222 zval func
, retval
, arg
, *args
[1];
226 ZVAL_STRINGL(&func
, "gzinflate", lenof("gzinflate"), 0);
228 # endif /* HAVE_ZLIB */
230 # define DECODE_WITH_EXT_ZLIB() \
231 if (SUCCESS == call_user_function(EG(function_table), NULL, &func, &retval, 1, args TSRMLS_CC)) { \
232 if (Z_TYPE(retval) == IS_STRING) { \
233 decoded = Z_STRVAL(retval); \
234 decoded_len = Z_STRLEN(retval); \
238 if (!strcasecmp(Z_STRVAL_P(c
), "gzip") || !strcasecmp(Z_STRVAL_P(c
), "x-gzip")) {
239 # ifdef HTTP_HAVE_ZLIB
240 http_encoding_gzdecode(PHPSTR_VAL(msg
), PHPSTR_LEN(msg
), &decoded
, &decoded_len
);
242 ZVAL_STRINGL(&arg
, PHPSTR_VAL(msg
) + 10, PHPSTR_LEN(msg
) - 18, 0);
243 DECODE_WITH_EXT_ZLIB();
244 # endif /* HTTP_HAVE_ZLIB */
245 } else if (!strcasecmp(Z_STRVAL_P(c
), "deflate")) {
246 # ifdef HTTP_HAVE_ZLIB
247 http_encoding_inflate(PHPSTR_VAL(msg
), PHPSTR_LEN(msg
), &decoded
, &decoded_len
);
249 ZVAL_STRINGL(&arg
, PHPSTR_VAL(msg
), PHPSTR_LEN(msg
), 0);
250 DECODE_WITH_EXT_ZLIB();
251 # endif /* HTTP_HAVE_ZLIB */
254 if (decoded
&& decoded_len
) {
259 tmp_len
= (int) spprintf(&tmp
, 0, "%lu", (ulong
) decoded_len
);
261 ZVAL_STRINGL(len
, tmp
, tmp_len
, 0);
263 zend_hash_del(&msg
->hdrs
, "Content-Encoding", sizeof("Content-Encoding"));
264 zend_hash_del(&msg
->hdrs
, "Content-Length", sizeof("Content-Length"));
265 zend_hash_add(&msg
->hdrs
, "Content-Length", sizeof("Content-Length"), (void *) &len
, sizeof(zval
*), NULL
);
267 phpstr_dtor(PHPSTR(msg
));
268 PHPSTR(msg
)->data
= decoded
;
269 PHPSTR(msg
)->used
= decoded_len
;
270 PHPSTR(msg
)->free
= 1;
273 #endif /* HTTP_HAVE_ZLIB || HAVE_ZLIB */
275 /* check for following messages */
277 while (isspace(*continue_at
)) ++continue_at
;
278 if (continue_at
< (message
+ message_length
)) {
279 http_message
*next
= NULL
, *most
= NULL
;
281 /* set current message to parent of most parent following messages and return deepest */
282 if (most
= next
= http_message_parse(continue_at
, message
+ message_length
- continue_at
)) {
283 while (most
->parent
) most
= most
->parent
;
294 PHP_HTTP_API
void _http_message_tostring(http_message
*msg
, char **string
, size_t *length
)
301 phpstr_init_ex(&str
, 4096, 0);
305 case HTTP_MSG_REQUEST
:
306 phpstr_appendf(&str
, "%s %s HTTP/%1.1f" HTTP_CRLF
,
307 msg
->http
.info
.request
.method
,
308 msg
->http
.info
.request
.URI
,
312 case HTTP_MSG_RESPONSE
:
313 phpstr_appendf(&str
, "HTTP/%1.1f %d%s%s" HTTP_CRLF
,
315 msg
->http
.info
.response
.code
,
316 *msg
->http
.info
.response
.status
? " ":"",
317 msg
->http
.info
.response
.status
);
325 FOREACH_HASH_KEYVAL(&msg
->hdrs
, key
, idx
, header
) {
327 zval
**single_header
;
329 switch (Z_TYPE_PP(header
))
332 phpstr_appendf(&str
, "%s: %s" HTTP_CRLF
, key
, Z_STRVAL_PP(header
));
336 FOREACH_VAL(*header
, single_header
) {
337 phpstr_appendf(&str
, "%s: %s" HTTP_CRLF
, key
, Z_STRVAL_PP(single_header
));
346 if (PHPSTR_LEN(msg
)) {
347 phpstr_appends(&str
, HTTP_CRLF
);
348 phpstr_append(&str
, PHPSTR_VAL(msg
), PHPSTR_LEN(msg
));
349 phpstr_appends(&str
, HTTP_CRLF
);
352 data
= phpstr_data(&str
, string
, length
);
360 PHP_HTTP_API
void _http_message_serialize(http_message
*message
, char **string
, size_t *length
)
369 http_message_tostring(message
, &buf
, &len
);
370 phpstr_prepend(&str
, buf
, len
);
372 } while (message
= message
->parent
);
374 buf
= phpstr_data(&str
, string
, length
);
382 PHP_HTTP_API
void _http_message_tostruct_recursive(http_message
*msg
, zval
*obj TSRMLS_DC
)
387 INIT_ZARR(strct
, HASH_OF(obj
));
389 add_assoc_long(&strct
, "type", msg
->type
);
390 add_assoc_double(&strct
, "httpVersion", msg
->http
.version
);
393 case HTTP_MSG_RESPONSE
:
394 add_assoc_long(&strct
, "responseCode", msg
->http
.info
.response
.code
);
395 add_assoc_string(&strct
, "responseStatus", msg
->http
.info
.response
.status
, 1);
398 case HTTP_MSG_REQUEST
:
399 add_assoc_string(&strct
, "requestMethod", msg
->http
.info
.request
.method
, 1);
400 add_assoc_string(&strct
, "requestUri", msg
->http
.info
.request
.URI
, 1);
404 MAKE_STD_ZVAL(headers
);
406 zend_hash_copy(Z_ARRVAL_P(headers
), &msg
->hdrs
, (copy_ctor_func_t
) zval_add_ref
, NULL
, sizeof(zval
*));
407 add_assoc_zval(&strct
, "headers", headers
);
409 add_assoc_stringl(&strct
, "body", PHPSTR_VAL(msg
), PHPSTR_LEN(msg
), 1);
414 MAKE_STD_ZVAL(parent
);
415 if (Z_TYPE_P(obj
) == IS_ARRAY
) {
420 add_assoc_zval(&strct
, "parentMessage", parent
);
421 http_message_tostruct_recursive(msg
->parent
, parent
);
423 add_assoc_null(&strct
, "parentMessage");
427 PHP_HTTP_API STATUS
_http_message_send(http_message
*message TSRMLS_DC
)
431 switch (message
->type
)
433 case HTTP_MSG_RESPONSE
:
439 FOREACH_HASH_KEYVAL(&message
->hdrs
, key
, idx
, val
) {
441 if (Z_TYPE_PP(val
) == IS_ARRAY
) {
445 FOREACH_VAL(*val
, data
) {
446 http_send_header_ex(key
, strlen(key
), Z_STRVAL_PP(data
), Z_STRLEN_PP(data
), first
, NULL
);
450 http_send_header_ex(key
, strlen(key
), Z_STRVAL_PP(val
), Z_STRLEN_PP(val
), 1, NULL
);
455 rs
= SUCCESS
== http_send_status(message
->http
.info
.response
.code
) &&
456 SUCCESS
== http_send_data(PHPSTR_VAL(message
), PHPSTR_LEN(message
)) ?
461 case HTTP_MSG_REQUEST
:
463 #ifdef HTTP_HAVE_CURL
465 zval
**zhost
, options
, headers
;
467 INIT_PZVAL(&options
);
468 INIT_PZVAL(&headers
);
469 array_init(&options
);
470 array_init(&headers
);
471 zend_hash_copy(Z_ARRVAL(headers
), &message
->hdrs
, (copy_ctor_func_t
) zval_add_ref
, NULL
, sizeof(zval
*));
472 add_assoc_zval(&options
, "headers", &headers
);
474 /* check host header */
475 if (SUCCESS
== zend_hash_find(&message
->hdrs
, "Host", sizeof("Host"), (void **) &zhost
)) {
476 char *colon
= NULL
, *host
= NULL
;
481 if (colon
= strchr(Z_STRVAL_PP(zhost
), ':')) {
482 port
= atoi(colon
+ 1);
483 host
= estrndup(Z_STRVAL_PP(zhost
), host_len
= (Z_STRVAL_PP(zhost
) - colon
- 1));
485 host
= estrndup(Z_STRVAL_PP(zhost
), host_len
= Z_STRLEN_PP(zhost
));
487 uri
= http_absolute_uri_ex(
488 message
->http
.info
.request
.URI
, strlen(message
->http
.info
.request
.URI
),
489 NULL
, 0, host
, host_len
, port
);
492 uri
= http_absolute_uri(message
->http
.info
.request
.URI
);
495 if (!strcasecmp("POST", message
->http
.info
.request
.method
)) {
496 http_request_body body
= {HTTP_REQUEST_BODY_CSTRING
, PHPSTR_VAL(message
), PHPSTR_LEN(message
)};
497 rs
= http_post(uri
, &body
, Z_ARRVAL(options
), NULL
, NULL
);
499 if (!strcasecmp("GET", message
->http
.info
.request
.method
)) {
500 rs
= http_get(uri
, Z_ARRVAL(options
), NULL
, NULL
);
502 if (!strcasecmp("HEAD", message
->http
.info
.request
.method
)) {
503 rs
= http_head(uri
, Z_ARRVAL(options
), NULL
, NULL
);
505 http_error_ex(HE_WARNING
, HTTP_E_REQUEST_METHOD
,
506 "Cannot send HttpMessage. Request method %s not supported",
507 message
->http
.info
.request
.method
);
512 http_error(HE_WARNING
, HTTP_E_RUNTIME
, "HTTP requests not supported - ext/http was not linked against libcurl.");
519 http_error(HE_WARNING
, HTTP_E_MESSAGE_TYPE
, "HttpMessage is neither of type HTTP_MSG_REQUEST nor HTTP_MSG_RESPONSE");
526 PHP_HTTP_API http_message
*_http_message_dup(http_message
*msg TSRMLS_DC
)
532 char *serialized_data
;
533 size_t serialized_length
;
535 http_message_serialize(msg
, &serialized_data
, &serialized_length
);
536 new = http_message_parse(serialized_data
, serialized_length
);
537 efree(serialized_data
);
541 PHP_HTTP_API
void _http_message_dtor(http_message
*message
)
544 zend_hash_destroy(&message
->hdrs
);
545 phpstr_dtor(PHPSTR(message
));
547 switch (message
->type
)
549 case HTTP_MSG_REQUEST
:
550 STR_SET(message
->http
.info
.request
.method
, NULL
);
551 STR_SET(message
->http
.info
.request
.URI
, NULL
);
554 case HTTP_MSG_RESPONSE
:
555 STR_SET(message
->http
.info
.response
.status
, NULL
);
564 PHP_HTTP_API
void _http_message_free(http_message
**message
)
567 if ((*message
)->parent
) {
568 http_message_free(&(*message
)->parent
);
570 http_message_dtor(*message
);
581 * vim600: noet sw=4 ts=4 fdm=marker
582 * vim<600: noet sw=4 ts=4