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) 2004-2006, Michael Wallner <mike@php.net> |
10 +--------------------------------------------------------------------+
15 #define HTTP_WANT_CURL
18 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
20 #include "php_http_api.h"
21 #include "php_http_request_datashare_api.h"
22 #include "php_http_request_api.h"
23 #include "php_http_request_object.h"
25 #ifndef HAVE_CURL_SHARE_STRERROR
26 # define curl_share_strerror(dummy) "unknown error"
28 #ifndef HAVE_CURL_EASY_STRERROR
29 # define curl_easy_strerror(dummy) "unknown error"
32 static HashTable http_request_datashare_options
;
33 static http_request_datashare http_request_datashare_global
;
34 static int http_request_datashare_compare_handles(void *h1
, void *h2
);
35 static void http_request_datashare_destroy_handles(void *el
);
37 static void http_request_datashare_lock_func(CURL
*handle
, curl_lock_data data
, curl_lock_access locktype
, void *userptr
);
38 static void http_request_datashare_unlock_func(CURL
*handle
, curl_lock_data data
, void *userptr
);
41 http_request_datashare
*_http_request_datashare_global_get(void)
43 return &http_request_datashare_global
;
46 PHP_MINIT_FUNCTION(http_request_datashare
)
50 zend_hash_init(&http_request_datashare_options
, 4, NULL
, NULL
, 1);
51 #define ADD_DATASHARE_OPT(name, opt) \
53 zend_hash_add(&http_request_datashare_options, name, sizeof(name), &val, sizeof(curl_lock_data), NULL)
54 ADD_DATASHARE_OPT("cookie", CURL_LOCK_DATA_COOKIE
);
55 ADD_DATASHARE_OPT("dns", CURL_LOCK_DATA_DNS
);
56 ADD_DATASHARE_OPT("ssl", CURL_LOCK_DATA_SSL_SESSION
);
57 ADD_DATASHARE_OPT("connect", CURL_LOCK_DATA_CONNECT
);
59 http_request_datashare_init_ex(&http_request_datashare_global
, 1);
64 PHP_MSHUTDOWN_FUNCTION(http_request_datashare
)
66 http_request_datashare_dtor(&http_request_datashare_global
);
67 zend_hash_destroy(&http_request_datashare_options
);
72 PHP_RINIT_FUNCTION(http_request_datashare
)
74 zend_llist_init(&HTTP_G
->request
.datashare
.handles
, sizeof(zval
*), http_request_datashare_destroy_handles
, 0);
79 PHP_RSHUTDOWN_FUNCTION(http_request_datashare
)
81 zend_llist_destroy(&HTTP_G
->request
.datashare
.handles
);
86 PHP_HTTP_API http_request_datashare
*_http_request_datashare_init_ex(http_request_datashare
*share
, zend_bool persistent TSRMLS_DC
)
90 if ((free_share
= !share
)) {
91 share
= pemalloc(sizeof(http_request_datashare
), persistent
);
93 memset(share
, 0, sizeof(http_request_datashare
));
95 HTTP_CHECK_CURL_INIT(share
->ch
, curl_share_init(), ;);
98 pefree(share
, persistent
);
103 if (!(share
->persistent
= persistent
)) {
104 share
->handles
= emalloc(sizeof(zend_llist
));
105 zend_llist_init(share
->handles
, sizeof(zval
*), ZVAL_PTR_DTOR
, 0);
110 share
->locks
= pecalloc(CURL_LOCK_DATA_LAST
, sizeof(http_request_datashare_lock
), 1);
111 for (i
= 0; i
< CURL_LOCK_DATA_LAST
; ++i
) {
112 share
->locks
[i
].mx
= tsrm_mutex_alloc();
114 curl_share_setopt(share
->ch
, CURLSHOPT_LOCKFUNC
, http_request_datashare_lock_func
);
115 curl_share_setopt(share
->ch
, CURLSHOPT_UNLOCKFUNC
, http_request_datashare_unlock_func
);
116 curl_share_setopt(share
->ch
, CURLSHOPT_USERDATA
, share
);
123 PHP_HTTP_API STATUS
_http_request_datashare_attach(http_request_datashare
*share
, zval
*request TSRMLS_DC
)
126 getObjectEx(http_request_object
, obj
, request
);
129 if (obj
->share
== share
) {
131 } else if (SUCCESS
!= http_request_datashare_detach(obj
->share
, request
)) {
136 HTTP_CHECK_CURL_INIT(obj
->request
->ch
, http_curl_init_ex(obj
->request
->ch
, obj
->request
), return FAILURE
);
137 if (CURLE_OK
!= (rc
= curl_easy_setopt(obj
->request
->ch
, CURLOPT_SHARE
, share
->ch
))) {
138 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "Could not attach HttpRequest object(#%d) to the HttpRequestDataShare: %s", Z_OBJ_HANDLE_P(request
), curl_easy_strerror(rc
));
143 ZVAL_ADDREF(request
);
144 zend_llist_add_element(HTTP_RSHARE_HANDLES(share
), (void *) &request
);
149 PHP_HTTP_API STATUS
_http_request_datashare_detach(http_request_datashare
*share
, zval
*request TSRMLS_DC
)
152 getObjectEx(http_request_object
, obj
, request
);
155 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "HttpRequest object(#%d) is not attached to any HttpRequestDataShare", Z_OBJ_HANDLE_P(request
));
156 } else if (obj
->share
!= share
) {
157 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "HttpRequest object(#%d) is not attached to this HttpRequestDataShare", Z_OBJ_HANDLE_P(request
));
158 } else if (CURLE_OK
!= (rc
= curl_easy_setopt(obj
->request
->ch
, CURLOPT_SHARE
, NULL
))) {
159 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "Could not detach HttpRequest object(#%d) from the HttpRequestDataShare: %s", Z_OBJ_HANDLE_P(request
), curl_share_strerror(rc
));
162 zend_llist_del_element(HTTP_RSHARE_HANDLES(share
), request
, http_request_datashare_compare_handles
);
168 PHP_HTTP_API
void _http_request_datashare_detach_all(http_request_datashare
*share TSRMLS_DC
)
172 while ((r
= zend_llist_get_first(HTTP_RSHARE_HANDLES(share
)))) {
173 http_request_datashare_detach(share
, *r
);
177 PHP_HTTP_API
void _http_request_datashare_dtor(http_request_datashare
*share TSRMLS_DC
)
179 if (!share
->persistent
) {
180 zend_llist_destroy(share
->handles
);
181 efree(share
->handles
);
183 curl_share_cleanup(share
->ch
);
185 if (share
->persistent
) {
188 for (i
= 0; i
< CURL_LOCK_DATA_LAST
; ++i
) {
189 tsrm_mutex_free(share
->locks
[i
].mx
);
191 pefree(share
->locks
, 1);
196 PHP_HTTP_API
void _http_request_datashare_free(http_request_datashare
**share TSRMLS_DC
)
198 http_request_datashare_dtor(*share
);
199 pefree(*share
, (*share
)->persistent
);
203 PHP_HTTP_API STATUS
_http_request_datashare_set(http_request_datashare
*share
, const char *option
, size_t option_len
, zend_bool enable TSRMLS_DC
)
208 if (SUCCESS
== zend_hash_find(&http_request_datashare_options
, (char *) option
, option_len
+ 1, (void *) &opt
)) {
209 if (CURLSHE_OK
== (rc
= curl_share_setopt(share
->ch
, enable
? CURLSHOPT_SHARE
: CURLSHOPT_UNSHARE
, *opt
))) {
212 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "Could not %s sharing of %s data: %s", enable
? "enable" : "disable", option
, curl_share_strerror(rc
));
217 static int http_request_datashare_compare_handles(void *h1
, void *h2
)
219 return (Z_OBJ_HANDLE_PP((zval
**) h1
) == Z_OBJ_HANDLE_P((zval
*) h2
));
222 static void http_request_datashare_destroy_handles(void *el
)
224 zval
**r
= (zval
**) el
;
227 { /* gcc 2.95 needs these braces */
228 getObjectEx(http_request_object
, obj
, *r
);
230 curl_easy_setopt(obj
->request
->ch
, CURLOPT_SHARE
, NULL
);
236 static void http_request_datashare_lock_func(CURL
*handle
, curl_lock_data data
, curl_lock_access locktype
, void *userptr
)
238 http_request_datashare
*share
= (http_request_datashare
*) userptr
;
240 /* TSRM can't distinguish shared/exclusive locks */
241 tsrm_mutex_lock(share
->locks
[data
].mx
);
242 share
->locks
[data
].ch
= handle
;
245 static void http_request_datashare_unlock_func(CURL
*handle
, curl_lock_data data
, void *userptr
)
247 http_request_datashare
*share
= (http_request_datashare
*) userptr
;
249 if (share
->locks
[data
].ch
== handle
) {
250 tsrm_mutex_unlock(share
->locks
[data
].mx
);
255 #endif /* ZEND_ENGINE_2 && HTTP_HAVE_CURL */
263 * vim600: noet sw=4 ts=4 fdm=marker
264 * vim<600: noet sw=4 ts=4