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) 2004-2007, 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_persistent_handle_api.h"
22 #include "php_http_request_datashare_api.h"
23 #include "php_http_request_api.h"
24 #include "php_http_request_object.h"
26 static HashTable http_request_datashare_options
;
27 static http_request_datashare http_request_datashare_global
;
28 static int http_request_datashare_compare_handles(void *h1
, void *h2
);
29 static void http_request_datashare_destroy_handles(void *el
);
31 static void *http_request_datashare_locks_init(void);
32 static void http_request_datashare_locks_dtor(void *l
);
33 static void http_request_datashare_lock_func(CURL
*handle
, curl_lock_data data
, curl_lock_access locktype
, void *userptr
);
34 static void http_request_datashare_unlock_func(CURL
*handle
, curl_lock_data data
, void *userptr
);
37 http_request_datashare
*_http_request_datashare_global_get(void)
39 return &http_request_datashare_global
;
42 PHP_MINIT_FUNCTION(http_request_datashare
)
46 if (SUCCESS
!= http_persistent_handle_provide("http_request_datashare", curl_share_init
, (http_persistent_handle_dtor
) curl_share_cleanup
, NULL
)) {
50 if (SUCCESS
!= http_persistent_handle_provide("http_request_datashare_lock", http_request_datashare_locks_init
, http_request_datashare_locks_dtor
, NULL
)) {
55 if (!http_request_datashare_init_ex(&http_request_datashare_global
, 1)) {
59 zend_hash_init(&http_request_datashare_options
, 4, NULL
, NULL
, 1);
60 #define ADD_DATASHARE_OPT(name, opt) \
62 zend_hash_add(&http_request_datashare_options, name, sizeof(name), &val, sizeof(curl_lock_data), NULL)
63 ADD_DATASHARE_OPT("cookie", CURL_LOCK_DATA_COOKIE
);
64 ADD_DATASHARE_OPT("dns", CURL_LOCK_DATA_DNS
);
65 ADD_DATASHARE_OPT("ssl", CURL_LOCK_DATA_SSL_SESSION
);
66 ADD_DATASHARE_OPT("connect", CURL_LOCK_DATA_CONNECT
);
71 PHP_MSHUTDOWN_FUNCTION(http_request_datashare
)
73 http_request_datashare_dtor(&http_request_datashare_global
);
74 zend_hash_destroy(&http_request_datashare_options
);
79 PHP_RINIT_FUNCTION(http_request_datashare
)
81 zend_llist_init(&HTTP_G
->request
.datashare
.handles
, sizeof(zval
*), http_request_datashare_destroy_handles
, 0);
86 PHP_RSHUTDOWN_FUNCTION(http_request_datashare
)
88 zend_llist_destroy(&HTTP_G
->request
.datashare
.handles
);
93 PHP_HTTP_API http_request_datashare
*_http_request_datashare_init_ex(http_request_datashare
*share
, zend_bool persistent TSRMLS_DC
)
97 if ((free_share
= !share
)) {
98 share
= pemalloc(sizeof(http_request_datashare
), persistent
);
100 memset(share
, 0, sizeof(http_request_datashare
));
102 if (SUCCESS
!= http_persistent_handle_acquire("http_request_datashare", &share
->ch
)) {
104 pefree(share
, persistent
);
109 if (!(share
->persistent
= persistent
)) {
110 share
->handle
.list
= emalloc(sizeof(zend_llist
));
111 zend_llist_init(share
->handle
.list
, sizeof(zval
*), ZVAL_PTR_DTOR
, 0);
114 if (SUCCESS
== http_persistent_handle_acquire("http_request_datashare_lock", (void *) &share
->handle
.locks
)) {
115 curl_share_setopt(share
->ch
, CURLSHOPT_LOCKFUNC
, http_request_datashare_lock_func
);
116 curl_share_setopt(share
->ch
, CURLSHOPT_UNLOCKFUNC
, http_request_datashare_unlock_func
);
117 curl_share_setopt(share
->ch
, CURLSHOPT_USERDATA
, share
->handle
.locks
);
125 PHP_HTTP_API STATUS
_http_request_datashare_attach(http_request_datashare
*share
, zval
*request TSRMLS_DC
)
128 getObjectEx(http_request_object
, obj
, request
);
131 if (obj
->share
== share
) {
133 } else if (SUCCESS
!= http_request_datashare_detach(obj
->share
, request
)) {
138 HTTP_CHECK_CURL_INIT(obj
->request
->ch
, http_curl_init_ex(obj
->request
->ch
, obj
->request
), return FAILURE
);
139 if (CURLE_OK
!= (rc
= curl_easy_setopt(obj
->request
->ch
, CURLOPT_SHARE
, share
->ch
))) {
140 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
));
145 ZVAL_ADDREF(request
);
146 zend_llist_add_element(HTTP_RSHARE_HANDLES(share
), (void *) &request
);
151 PHP_HTTP_API STATUS
_http_request_datashare_detach(http_request_datashare
*share
, zval
*request TSRMLS_DC
)
154 getObjectEx(http_request_object
, obj
, request
);
157 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "HttpRequest object(#%d) is not attached to any HttpRequestDataShare", Z_OBJ_HANDLE_P(request
));
158 } else if (obj
->share
!= share
) {
159 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "HttpRequest object(#%d) is not attached to this HttpRequestDataShare", Z_OBJ_HANDLE_P(request
));
160 } else if (CURLE_OK
!= (rc
= curl_easy_setopt(obj
->request
->ch
, CURLOPT_SHARE
, NULL
))) {
161 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
));
164 zend_llist_del_element(HTTP_RSHARE_HANDLES(share
), request
, http_request_datashare_compare_handles
);
170 PHP_HTTP_API
void _http_request_datashare_detach_all(http_request_datashare
*share TSRMLS_DC
)
174 while ((r
= zend_llist_get_first(HTTP_RSHARE_HANDLES(share
)))) {
175 http_request_datashare_detach(share
, *r
);
179 PHP_HTTP_API
void _http_request_datashare_dtor(http_request_datashare
*share TSRMLS_DC
)
181 if (!share
->persistent
) {
182 zend_llist_destroy(share
->handle
.list
);
183 efree(share
->handle
.list
);
185 http_persistent_handle_release("http_request_datashare", &share
->ch
);
187 if (share
->persistent
) {
188 http_persistent_handle_release("http_request_datashare_lock", (void *) &share
->handle
.locks
);
193 PHP_HTTP_API
void _http_request_datashare_free(http_request_datashare
**share TSRMLS_DC
)
195 http_request_datashare_dtor(*share
);
196 pefree(*share
, (*share
)->persistent
);
200 PHP_HTTP_API STATUS
_http_request_datashare_set(http_request_datashare
*share
, const char *option
, size_t option_len
, zend_bool enable TSRMLS_DC
)
205 if (SUCCESS
== zend_hash_find(&http_request_datashare_options
, (char *) option
, option_len
+ 1, (void *) &opt
)) {
206 if (CURLSHE_OK
== (rc
= curl_share_setopt(share
->ch
, enable
? CURLSHOPT_SHARE
: CURLSHOPT_UNSHARE
, *opt
))) {
209 http_error_ex(HE_WARNING
, HTTP_E_REQUEST
, "Could not %s sharing of %s data: %s", enable
? "enable" : "disable", option
, curl_share_strerror(rc
));
214 static int http_request_datashare_compare_handles(void *h1
, void *h2
)
216 return (Z_OBJ_HANDLE_PP((zval
**) h1
) == Z_OBJ_HANDLE_P((zval
*) h2
));
219 static void http_request_datashare_destroy_handles(void *el
)
221 zval
**r
= (zval
**) el
;
224 { /* gcc 2.95 needs these braces */
225 getObjectEx(http_request_object
, obj
, *r
);
227 curl_easy_setopt(obj
->request
->ch
, CURLOPT_SHARE
, NULL
);
233 static void *http_request_datashare_locks_init(void)
236 http_request_datashare_lock
*locks
= pecalloc(CURL_LOCK_DATA_LAST
, sizeof(http_request_datashare_lock
), 1);
239 for (i
= 0; i
< CURL_LOCK_DATA_LAST
; ++i
) {
240 locks
[i
].mx
= tsrm_mutex_alloc();
247 static void http_request_datashare_locks_dtor(void *l
)
250 http_request_datashare_lock
*locks
= (http_request_datashare_lock
*) l
;
252 for (i
= 0; i
< CURL_LOCK_DATA_LAST
; ++i
) {
253 tsrm_mutex_free(locks
[i
].mx
);
258 static void http_request_datashare_lock_func(CURL
*handle
, curl_lock_data data
, curl_lock_access locktype
, void *userptr
)
260 http_request_datashare_lock
*locks
= (http_request_datashare_lock
*) userptr
;
262 /* TSRM can't distinguish shared/exclusive locks */
263 tsrm_mutex_lock(locks
[data
].mx
);
264 locks
[data
].ch
= handle
;
267 static void http_request_datashare_unlock_func(CURL
*handle
, curl_lock_data data
, void *userptr
)
269 http_request_datashare_lock
*locks
= (http_request_datashare_lock
*) userptr
;
271 if (locks
[data
].ch
== handle
) {
272 tsrm_mutex_unlock(locks
[data
].mx
);
277 #endif /* ZEND_ENGINE_2 && HTTP_HAVE_CURL */
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