2 +----------------------------------------------------------------------+
4 +----------------------------------------------------------------------+
5 | This source file is subject to version 3.0 of the PHP license, that |
6 | is bundled with this package in the file LICENSE, and is available |
7 | through the world-wide-web at http://www.php.net/license/3_0.txt. |
8 | If you did not receive a copy of the PHP license and are unable to |
9 | obtain it through the world-wide-web, please send a note to |
10 | license@php.net so we can mail you a copy immediately. |
11 +----------------------------------------------------------------------+
12 | Copyright (c) 2004-2005 Michael Wallner <mike@php.net> |
13 +----------------------------------------------------------------------+
23 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
26 #include "php_http_std_defs.h"
27 #include "php_http_api.h"
28 #include "php_http_request_api.h"
29 #include "php_http_request_pool_api.h"
30 #include "php_http_request_object.h"
31 #include "php_http_requestpool_object.h"
33 #ifndef HTTP_DEBUG_REQPOOLS
34 # define HTTP_DEBUG_REQPOOLS 0
37 static void http_request_pool_freebody(http_request_body
**body
);
38 static int http_request_pool_compare_handles(void *h1
, void *h2
);
40 /* {{{ http_request_pool *http_request_pool_init(http_request_pool *) */
41 PHP_HTTP_API http_request_pool
*_http_request_pool_init(http_request_pool
*pool TSRMLS_DC
)
44 #if HTTP_DEBUG_REQPOOLS
45 fprintf(stderr
, "Initializing request pool %p\n", pool
);
47 if ((free_pool
= (!pool
))) {
48 pool
= emalloc(sizeof(http_request_pool
));
53 if (!(pool
->ch
= curl_multi_init())) {
54 http_error(E_WARNING
, HTTP_E_CURL
, "Could not initialize curl");
63 zend_llist_init(&pool
->handles
, sizeof(zval
*), (llist_dtor_func_t
) ZVAL_PTR_DTOR
, 0);
64 zend_llist_init(&pool
->bodies
, sizeof(http_request_body
*), (llist_dtor_func_t
) http_request_pool_freebody
, 0);
65 #if HTTP_DEBUG_REQPOOLS
66 fprintf(stderr
, "Initialized request pool %p\n", pool
);
72 /* {{{ STATUS http_request_pool_attach(http_request_pool *, zval *) */
73 PHP_HTTP_API STATUS
_http_request_pool_attach(http_request_pool
*pool
, zval
*request TSRMLS_DC
)
75 getObjectEx(http_request_object
, req
, request
);
76 #if HTTP_DEBUG_REQPOOLS
77 fprintf(stderr
, "Attaching HttpRequest(#%d) %p to pool %p\n", Z_OBJ_HANDLE_P(request
), req
, pool
);
80 http_error_ex(E_WARNING
, HTTP_E_CURL
, "HttpRequest object(#%d) is already member of %s HttpRequestPool", Z_OBJ_HANDLE_P(request
), req
->pool
== pool
? "this" : "another");
82 http_request_body
*body
= http_request_body_new();
83 zval
*info
= GET_PROP_EX(req
, request
, responseInfo
);
85 if (SUCCESS
!= http_request_object_requesthandler(req
, request
, body
)) {
86 http_error_ex(E_WARNING
, HTTP_E_CURL
, "Could not initialize HttpRequest object for attaching to the HttpRequestPool");
88 CURLMcode code
= curl_multi_add_handle(pool
->ch
, req
->ch
);
90 if ((CURLM_OK
!= code
) && (CURLM_CALL_MULTI_PERFORM
!= code
)) {
91 http_error_ex(E_WARNING
, HTTP_E_CURL
, "Could not attach HttpRequest object to the HttpRequestPool: %s", curl_multi_strerror(code
));
95 zend_llist_add_element(&pool
->handles
, &request
);
96 zend_llist_add_element(&pool
->bodies
, &body
);
98 zval_add_ref(&request
);
99 zend_objects_store_add_ref(request TSRMLS_CC
);
101 #if HTTP_DEBUG_REQPOOLS
102 fprintf(stderr
, "> %d HttpRequests attached to pool %p\n", zend_llist_count(&pool
->handles
), pool
);
113 /* {{{ STATUS http_request_pool_detach(http_request_pool *, zval *) */
114 PHP_HTTP_API STATUS
_http_request_pool_detach(http_request_pool
*pool
, zval
*request TSRMLS_DC
)
116 getObjectEx(http_request_object
, req
, request
);
117 #if HTTP_DEBUG_REQPOOLS
118 fprintf(stderr
, "Detaching HttpRequest(#%d) %p from pool %p\n", Z_OBJ_HANDLE_P(request
), req
, pool
);
121 /* not attached to any pool */
122 #if HTTP_DEBUG_REQPOOLS
123 fprintf(stderr
, "HttpRequest object(#%d) %p is not attached to any HttpRequestPool\n", Z_OBJ_HANDLE_P(request
), req
);
125 } else if (req
->pool
!= pool
) {
126 http_error_ex(E_WARNING
, HTTP_E_CURL
, "HttpRequest object(#%d) is not attached to this HttpRequestPool", Z_OBJ_HANDLE_P(request
));
131 zend_llist_del_element(&pool
->handles
, request
, http_request_pool_compare_handles
);
132 #if HTTP_DEBUG_REQPOOLS
133 fprintf(stderr
, "> %d HttpRequests remaining in pool %p\n", zend_llist_count(&pool
->handles
), pool
);
135 if (CURLM_OK
!= (code
= curl_multi_remove_handle(pool
->ch
, req
->ch
))) {
136 http_error_ex(E_WARNING
, HTTP_E_CURL
, "Could not detach HttpRequest object from the HttpRequestPool: %s", curl_multi_strerror(code
));
145 /* {{{ void http_request_pool_detach_all(http_request_pool *) */
146 PHP_HTTP_API
void _http_request_pool_detach_all(http_request_pool
*pool TSRMLS_DC
)
148 int count
= zend_llist_count(&pool
->handles
);
149 #if HTTP_DEBUG_REQPOOLS
150 fprintf(stderr
, "Detaching %d requests from pool %p\n", count
, pool
);
153 * we cannot apply a function to the llist which actually detaches
154 * the curl handle *and* removes the llist element --
155 * so let's get our hands dirty
159 zend_llist_position pos
;
160 zval
**handle
, **handles
= emalloc(count
* sizeof(zval
*));
162 for (handle
= zend_llist_get_first_ex(&pool
->handles
, &pos
); handle
; handle
= zend_llist_get_next_ex(&pool
->handles
, &pos
)) {
163 handles
[i
++] = *handle
;
165 for (i
= 0; i
< count
; ++i
) {
166 http_request_pool_detach(pool
, handles
[i
]);
173 /* {{{ STATUS http_request_pool_send(http_request_pool *) */
174 PHP_HTTP_API STATUS
_http_request_pool_send(http_request_pool
*pool TSRMLS_DC
)
176 #if HTTP_DEBUG_REQPOOLS
177 fprintf(stderr
, "Attempt to send %d requests of pool %p\n", zend_llist_count(&pool
->handles
), pool
);
179 while (http_request_pool_perform(pool
)) {
180 #if HTTP_DEBUG_REQPOOLS
181 fprintf(stderr
, "> %d unfinished requests of pool %p remaining\n", pool
->unfinished
, pool
);
183 if (SUCCESS
!= http_request_pool_select(pool
)) {
184 http_error(E_WARNING
, HTTP_E_CURL
, "Socket error");
188 #if HTTP_DEBUG_REQPOOLS
189 fprintf(stderr
, "Finished sending %d HttpRequests of pool %p (still unfinished: %d)\n", zend_llist_count(&pool
->handles
), pool
, pool
->unfinished
);
191 zend_llist_apply(&pool
->handles
, (llist_apply_func_t
) http_request_pool_responsehandler TSRMLS_CC
);
196 /* {{{ void http_request_pool_dtor(http_request_pool *) */
197 PHP_HTTP_API
void _http_request_pool_dtor(http_request_pool
*pool TSRMLS_DC
)
199 #if HTTP_DEBUG_REQPOOLS
200 fprintf(stderr
, "Destructing request pool %p\n", pool
);
202 pool
->unfinished
= 0;
203 zend_llist_clean(&pool
->handles
);
204 zend_llist_clean(&pool
->bodies
);
205 curl_multi_cleanup(pool
->ch
);
209 /* {{{ STATUS http_request_pool_select(http_request_pool *) */
210 PHP_HTTP_API STATUS
_http_request_pool_select(http_request_pool
*pool
)
214 struct timeval timeout
= {1, 0};
220 curl_multi_fdset(pool
->ch
, &R
, &W
, &E
, &MAX
);
221 return (-1 != select(MAX
+ 1, &R
, &W
, &E
, &timeout
)) ? SUCCESS
: FAILURE
;
225 /* {{{ int http_request_pool_perform(http_request_pool *) */
226 PHP_HTTP_API
int _http_request_pool_perform(http_request_pool
*pool
)
228 while (CURLM_CALL_MULTI_PERFORM
== curl_multi_perform(pool
->ch
, &pool
->unfinished
));
229 return pool
->unfinished
;
233 /* {{{ void http_request_pool_responsehandler(zval **) */
234 void _http_request_pool_responsehandler(zval
**req TSRMLS_DC
)
236 getObjectEx(http_request_object
, obj
, *req
);
237 #if HTTP_DEBUG_REQPOOLS
238 fprintf(stderr
, "Fetching data from HttpRequest(#%d) %p of pool %p\n", Z_OBJ_HANDLE_PP(req
), obj
, obj
->pool
);
240 http_request_object_responsehandler(obj
, *req
);
246 /* {{{ static void http_request_pool_freebody(http_request_body **) */
247 static void http_request_pool_freebody(http_request_body
**body
)
250 http_request_body_free(*body
);
254 /* {{{ static int http_request_pool_compare_handles(void *, void *) */
255 static int http_request_pool_compare_handles(void *h1
, void *h2
)
257 int match
= (Z_OBJ_HANDLE_PP((zval
**) h1
) == Z_OBJ_HANDLE_P((zval
*) h2
));
258 #if HTTP_DEBUG_REQPOOLS
259 /* if(match) fprintf(stderr, "OK\n"); */
265 #endif /* ZEND_ENGINE_2 && HTTP_HAVE_CURL */
273 * vim600: noet sw=4 ts=4 fdm=marker
274 * vim<600: noet sw=4 ts=4