fix type
[m6w6/ext-http] / http_request_api.c
index 280302e99ccd92dcbcdd6931003e8c0ccf16bedc..817fa3a805af01da86e35de18b6c575aeb79868a 100644 (file)
@@ -84,6 +84,51 @@ static struct gcry_thread_cbs http_gnutls_tsl = {
 #endif
 /* }}} */
 
+/* safe curl wrappers */
+#define init_curl_storage(ch) \
+       {\
+               http_request_storage *st = pecalloc(1, sizeof(http_request_storage), 1); \
+               curl_easy_setopt(ch, CURLOPT_PRIVATE, st); \
+               curl_easy_setopt(ch, CURLOPT_ERRORBUFFER, st->errorbuffer); \
+       }
+
+static void *safe_curl_init(void)
+{
+       CURL *ch;
+       
+       if ((ch = curl_easy_init())) {
+               init_curl_storage(ch);
+               return ch;
+       }
+       return NULL;
+}
+static void *safe_curl_copy(void *p)
+{
+       CURL *ch;
+       
+       if ((ch = curl_easy_duphandle(p))) {
+               init_curl_storage(ch);
+               return ch;
+       }
+       return NULL;
+}
+static void safe_curl_dtor(void *p) {
+       http_request_storage *st = http_request_storage_get(p);
+       
+       curl_easy_cleanup(p);
+       
+       if (st) {
+               if (st->url) {
+                       pefree(st->url, 1);
+               }
+               if (st->cookiestore) {
+                       pefree(st->cookiestore, 1);
+               }
+               pefree(st, 1);
+       }
+}
+/* }}} */
+
 /* {{{ MINIT */
 PHP_MINIT_FUNCTION(http_request)
 {
@@ -110,12 +155,15 @@ PHP_MINIT_FUNCTION(http_request)
                return FAILURE;
        }
        
-       if (SUCCESS != http_persistent_handle_provide("http_request", curl_easy_init, curl_easy_cleanup, curl_easy_duphandle)) {
+       if (SUCCESS != http_persistent_handle_provide("http_request", safe_curl_init, safe_curl_dtor, safe_curl_copy)) {
                return FAILURE;
        }
        
        HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
        HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
+#if HTTP_CURL_VERSION(7,19,3)
+       HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST_IE", CURLAUTH_DIGEST_IE);
+#endif
        HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
        HTTP_LONG_CONSTANT("HTTP_AUTH_GSSNEG", CURLAUTH_GSSNEGOTIATE);
        HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
@@ -136,9 +184,22 @@ PHP_MINIT_FUNCTION(http_request)
 
 #if HTTP_CURL_VERSION(7,15,2)
        HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4", CURLPROXY_SOCKS4);
+#endif
+#if HTTP_CURL_VERSION(7,18,0)
+       HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS4A", CURLPROXY_SOCKS4A);
+       HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5_HOSTNAME);
 #endif
        HTTP_LONG_CONSTANT("HTTP_PROXY_SOCKS5", CURLPROXY_SOCKS5);
        HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP", CURLPROXY_HTTP);
+#if HTTP_CURL_VERSION(7,19,4)
+       HTTP_LONG_CONSTANT("HTTP_PROXY_HTTP_1_0", CURLPROXY_HTTP_1_0);
+#endif
+
+#if HTTP_CURL_VERSION(7,19,1)
+       HTTP_LONG_CONSTANT("HTTP_POSTREDIR_301", CURL_REDIR_POST_301);
+       HTTP_LONG_CONSTANT("HTTP_POSTREDIR_302", CURL_REDIR_POST_302);
+       HTTP_LONG_CONSTANT("HTTP_POSTREDIR_ALL", CURL_REDIR_POST_ALL);
+#endif
        return SUCCESS;
 }
 /* }}} */
@@ -174,6 +235,9 @@ static inline zval *_http_request_option_ex(http_request *request, HashTable *op
 #define http_request_option_cache_ex(r, k, kl, h, z) _http_request_option_cache_ex((r), (k), (kl), (h), (z) TSRMLS_CC)
 static inline zval *_http_request_option_cache_ex(http_request *r, char *key, size_t keylen, ulong h, zval *opt TSRMLS_DC);
 
+#define http_request_cookies_enabled(r) _http_request_cookies_enabled((r))
+static inline int _http_request_cookies_enabled(http_request *r);
+
 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 static int http_curl_progress_callback(void *, double, double, double, double);
 static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
@@ -200,9 +264,7 @@ PHP_HTTP_API CURL * _http_curl_init_ex(CURL *ch, http_request *request TSRMLS_DC
                
                /* set context */
                if (request) {
-                       curl_easy_setopt(ch, CURLOPT_PRIVATE, request);
                        curl_easy_setopt(ch, CURLOPT_DEBUGDATA, request);
-                       curl_easy_setopt(ch, CURLOPT_ERRORBUFFER, request->_error);
                        
                        /* attach curl handle */
                        request->ch = ch;
@@ -273,8 +335,8 @@ PHP_HTTP_API void _http_request_dtor(http_request *request)
 {
        TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
        
-       http_curl_free(&request->ch);
        http_request_reset(request);
+       http_curl_free(&request->ch);
        
        phpstr_dtor(&request->_cache.cookies);
        zend_hash_destroy(&request->_cache.options);
@@ -311,11 +373,23 @@ PHP_HTTP_API void _http_request_reset(http_request *request)
        phpstr_dtor(&request->conv.request);
        phpstr_dtor(&request->conv.response);
        http_request_body_dtor(request->body);
+       http_request_defaults(request);
        
        if (request->ch) {
-               http_request_defaults(request);
+               http_request_storage *st = http_request_storage_get(request->ch);
+               
+               if (st) {
+                       if (st->url) {
+                               pefree(st->url, 1);
+                               st->url = NULL;
+                       }
+                       if (st->cookiestore) {
+                               pefree(st->cookiestore, 1);
+                               st->cookiestore = NULL;
+                       }
+                       st->errorbuffer[0] = '\0';
+               }
        }
-       request->_error[0] = '\0';
 }
 /* }}} */
 
@@ -326,7 +400,7 @@ PHP_HTTP_API STATUS _http_request_enable_cookies(http_request *request)
        TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
        
        HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
-       if (initialized && CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")) {
+       if (initialized && (http_request_cookies_enabled(request) || (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIEFILE, "")))) {
                return SUCCESS;
        }
        http_error(HE_WARNING, HTTP_E_REQUEST, "Could not enable cookies for this session");
@@ -341,24 +415,54 @@ PHP_HTTP_API STATUS _http_request_reset_cookies(http_request *request, int sessi
        TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
        
        HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
-       if (session_only) {
-#if HTTP_CURL_VERSION(7,15,4)
-               if (initialized && CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
-                       return SUCCESS;
+       if (initialized) {
+               if (!http_request_cookies_enabled(request)) {
+                       if (SUCCESS != http_request_enable_cookies(request)) {
+                               return FAILURE;
+                       }
                }
+               if (session_only) {
+#if HTTP_CURL_VERSION(7,15,4)
+                       if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "SESS")) {
+                               return SUCCESS;
+                       }
+#else
+                       http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
 #endif
-               http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset session cookies (need libcurl >= v7.15.4)");
-       } else {
+               } else {
 #if HTTP_CURL_VERSION(7,14,1)
-               if (initialized && CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
+                       if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "ALL")) {
+                               return SUCCESS;
+                       }
+#else
+                       http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
+#endif
+               }
+       }
+       return FAILURE;
+}
+/* }}} */
+
+PHP_HTTP_API STATUS _http_request_flush_cookies(http_request *request)
+{
+       int initialized = 1;
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
+       
+       HTTP_CHECK_CURL_INIT(request->ch, http_curl_init_ex(request->ch, request), initialized = 0);
+       if (initialized) {
+               if (!http_request_cookies_enabled(request)) {
+                       return FAILURE;
+               }
+#if HTTP_CURL_VERSION(7,17,1)
+               if (CURLE_OK == curl_easy_setopt(request->ch, CURLOPT_COOKIELIST, "FLUSH")) {
                        return SUCCESS;
                }
+#else
+               http_error(HE_WARNING, HTTP_E_REQUEST, "Could not flush cookies (need libcurl >= v7.17.1)");
 #endif
-               http_error(HE_WARNING, HTTP_E_REQUEST, "Could not reset cookies (need libcurl >= v7.14.1)");
        }
        return FAILURE;
 }
-/* }}} */
 
 /* {{{ void http_request_defaults(http_request *) */
 PHP_HTTP_API void _http_request_defaults(http_request *request)
@@ -367,18 +471,24 @@ PHP_HTTP_API void _http_request_defaults(http_request *request)
                HTTP_CURL_OPT(CURLOPT_PROGRESSFUNCTION, NULL);
                HTTP_CURL_OPT(CURLOPT_URL, NULL);
                HTTP_CURL_OPT(CURLOPT_NOPROGRESS, 1L);
+#if HTTP_CURL_VERSION(7,19,4)
+               HTTP_CURL_OPT(CURLOPT_NOPROXY, NULL);
+#endif
                HTTP_CURL_OPT(CURLOPT_PROXY, NULL);
                HTTP_CURL_OPT(CURLOPT_PROXYPORT, 0L);
                HTTP_CURL_OPT(CURLOPT_PROXYTYPE, 0L);
                HTTP_CURL_OPT(CURLOPT_PROXYUSERPWD, NULL);
                HTTP_CURL_OPT(CURLOPT_PROXYAUTH, 0L);
+               HTTP_CURL_OPT(CURLOPT_HTTPPROXYTUNNEL, 0L);
                HTTP_CURL_OPT(CURLOPT_DNS_CACHE_TIMEOUT, 60L);
                HTTP_CURL_OPT(CURLOPT_IPRESOLVE, 0);
                HTTP_CURL_OPT(CURLOPT_LOW_SPEED_LIMIT, 0L);
                HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, 0L);
 #if HTTP_CURL_VERSION(7,15,5)
+               /* LFS weirdance
                HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) 0);
                HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) 0);
+               */
 #endif
                /* crashes
                HTTP_CURL_OPT(CURLOPT_MAXCONNECTS, 5L); */
@@ -393,10 +503,20 @@ PHP_HTTP_API void _http_request_defaults(http_request *request)
                HTTP_CURL_OPT(CURLOPT_USERPWD, NULL);
                HTTP_CURL_OPT(CURLOPT_HTTPAUTH, 0L);
                HTTP_CURL_OPT(CURLOPT_ENCODING, NULL);
+#if HTTP_CURL_VERSION(7,16,2)
+               /* we do this ourself anyway */
+               HTTP_CURL_OPT(CURLOPT_HTTP_CONTENT_DECODING, 0L);
+               HTTP_CURL_OPT(CURLOPT_HTTP_TRANSFER_DECODING, 0L);
+#endif
                HTTP_CURL_OPT(CURLOPT_FOLLOWLOCATION, 0L);
+#if HTTP_CURL_VERSION(7,19,1)
+               HTTP_CURL_OPT(CURLOPT_POSTREDIR, 0L);
+#elif HTTP_CURL_VERSION(7,17,1)
+               HTTP_CURL_OPT(CURLOPT_POST301, 0L);
+#endif
                HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, 0L);
                HTTP_CURL_OPT(CURLOPT_REFERER, NULL);
-               HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
+               HTTP_CURL_OPT(CURLOPT_USERAGENT, "PECL::HTTP/" PHP_HTTP_VERSION " (PHP/" PHP_VERSION ")");
                HTTP_CURL_OPT(CURLOPT_HTTPHEADER, NULL);
                HTTP_CURL_OPT(CURLOPT_COOKIE, NULL);
 #if HTTP_CURL_VERSION(7,14,1)
@@ -420,6 +540,15 @@ PHP_HTTP_API void _http_request_defaults(http_request *request)
                HTTP_CURL_OPT(CURLOPT_SSL_VERIFYPEER, 0L);
                HTTP_CURL_OPT(CURLOPT_SSL_VERIFYHOST, 0L);
                HTTP_CURL_OPT(CURLOPT_SSL_CIPHER_LIST, NULL);
+#if HTTP_CURL_VERSION(7,19,0)
+               HTTP_CURL_OPT(CURLOPT_ISSUERCERT, NULL);
+       #if defined(HTTP_HAVE_OPENSSL)
+               HTTP_CURL_OPT(CURLOPT_CRLFILE, NULL);
+       #endif
+#endif
+#if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
+               HTTP_CURL_OPT(CURLOPT_CERTINFO, NULL);
+#endif
 #ifdef HTTP_CURL_CAINFO
                HTTP_CURL_OPT(CURLOPT_CAINFO, HTTP_CURL_CAINFO);
 #else
@@ -466,13 +595,22 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
 {
        zval *zoption;
        zend_bool range_req = 0;
+       http_request_storage *storage;
 
        TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
        
        HTTP_CHECK_CURL_INIT(request->ch, http_curl_init(request), return FAILURE);
        
+       if (!(storage = http_request_storage_get(request->ch))) {
+               return FAILURE;
+       }
+       storage->errorbuffer[0] = '\0';
        /* set options */
-       HTTP_CURL_OPT(CURLOPT_URL, request->url);
+       if (storage->url) {
+               pefree(storage->url, 1);
+       }
+       storage->url = pestrdup(request->url, 1);
+       HTTP_CURL_OPT(CURLOPT_URL, storage->url);
 
        /* progress callback */
        if ((zoption = http_request_option(request, options, "onprogress", -1))) {
@@ -498,7 +636,16 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
                        HTTP_CURL_OPT(CURLOPT_PROXYAUTH, Z_LVAL_P(zoption));
                }
+               /* tunnel */
+               if ((zoption = http_request_option(request, options, "proxytunnel", IS_BOOL)) && Z_BVAL_P(zoption)) {
+                       HTTP_CURL_OPT(CURLOPT_HTTPPROXYTUNNEL, 1L);
+               }
+       }
+#if HTTP_CURL_VERSION(7,19,4)
+       if ((zoption = http_request_option(request, options, "noproxy", IS_STRING))) {
+               HTTP_CURL_OPT(CURLOPT_NOPROXY, Z_STRVAL_P(zoption));
        }
+#endif
 
        /* dns */
        if ((zoption = http_request_option(request, options, "dns_cache_timeout", IS_LONG))) {
@@ -516,12 +663,14 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                HTTP_CURL_OPT(CURLOPT_LOW_SPEED_TIME, Z_LVAL_P(zoption));
        }
 #if HTTP_CURL_VERSION(7,15,5)
+       /* LSF weirdance
        if ((zoption = http_request_option(request, options, "max_send_speed", IS_LONG))) {
                HTTP_CURL_OPT(CURLOPT_MAX_SEND_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
        }
        if ((zoption = http_request_option(request, options, "max_recv_speed", IS_LONG))) {
                HTTP_CURL_OPT(CURLOPT_MAX_RECV_SPEED_LARGE, (curl_off_t) Z_LVAL_P(zoption));
        }
+       */
 #endif
        /* crashes
        if ((zoption = http_request_option(request, options, "maxconnects", IS_LONG))) {
@@ -546,14 +695,15 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                        if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &prs)) {
                                zend_hash_move_forward(Z_ARRVAL_P(zoption));
                                if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void *) &pre)) {
-                                       zval *prs_cpy = zval_copy(IS_LONG, *prs), *pre_cpy = zval_copy(IS_LONG, *pre);
+                                       zval *prs_cpy = http_zsep(IS_LONG, *prs);
+                                       zval *pre_cpy = http_zsep(IS_LONG, *pre);
                                        
                                        if (Z_LVAL_P(prs_cpy) && Z_LVAL_P(pre_cpy)) {
                                                HTTP_CURL_OPT(CURLOPT_LOCALPORT, MIN(Z_LVAL_P(prs_cpy), Z_LVAL_P(pre_cpy)));
                                                HTTP_CURL_OPT(CURLOPT_LOCALPORTRANGE, labs(Z_LVAL_P(prs_cpy)-Z_LVAL_P(pre_cpy))+1L);
                                        }
-                                       zval_free(&prs_cpy);
-                                       zval_free(&pre_cpy);
+                                       zval_ptr_dtor(&prs_cpy);
+                                       zval_ptr_dtor(&pre_cpy);
                                }
                        }
                }
@@ -564,6 +714,13 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
        if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
                HTTP_CURL_OPT(CURLOPT_PORT, Z_LVAL_P(zoption));
        }
+       
+       /* RFC4007 zone_id */
+#if HTTP_CURL_VERSION(7,19,0)
+       if ((zoption = http_request_option(request, options, "address_scope", IS_LONG))) {
+               HTTP_CURL_OPT(CURLOPT_ADDRESS_SCOPE, Z_LVAL_P(zoption));
+       }
+#endif
 
        /* auth */
        if ((zoption = http_request_option(request, options, "httpauth", IS_STRING)) && Z_STRLEN_P(zoption)) {
@@ -580,6 +737,27 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
                        HTTP_CURL_OPT(CURLOPT_UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
                }
+#if HTTP_CURL_VERSION(7,17,1)
+               if ((zoption = http_request_option(request, options, "postredir", IS_BOOL))) {
+#      if HTTP_CURL_VERSION(7,19,1)
+                       HTTP_CURL_OPT(CURLOPT_POSTREDIR, Z_BVAL_P(zoption) ? 1L : 0L);
+#      else
+                       HTTP_CURL_OPT(CURLOPT_POST301, Z_BVAL_P(zoption) ? 1L : 0L);
+#      endif
+               }
+#endif
+       }
+       
+       /* retries, defaults to 0 */
+       if ((zoption = http_request_option(request, options, "retrycount", IS_LONG))) {
+               request->_retry.count = Z_LVAL_P(zoption);
+               if ((zoption = http_request_option(request, options, "retrydelay", IS_DOUBLE))) {
+                       request->_retry.delay = Z_DVAL_P(zoption);
+               } else {
+                       request->_retry.delay = 0;
+               }
+       } else {
+               request->_retry.count = 0;
        }
 
        /* referer */
@@ -617,13 +795,14 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                                        if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_PP(rr), (void *) &re, &pos2)) {
                                                if (    ((Z_TYPE_PP(rb) == IS_LONG) || ((Z_TYPE_PP(rb) == IS_STRING) && is_numeric_string(Z_STRVAL_PP(rb), Z_STRLEN_PP(rb), NULL, NULL, 1))) &&
                                                                ((Z_TYPE_PP(re) == IS_LONG) || ((Z_TYPE_PP(re) == IS_STRING) && is_numeric_string(Z_STRVAL_PP(re), Z_STRLEN_PP(re), NULL, NULL, 1)))) {
-                                                       zval *rbl = zval_copy(IS_LONG, *rb), *rel = zval_copy(IS_LONG, *re);
+                                                       zval *rbl = http_zsep(IS_LONG, *rb);
+                                                       zval *rel = http_zsep(IS_LONG, *re);
                                                        
                                                        if ((Z_LVAL_P(rbl) >= 0) && (Z_LVAL_P(rel) >= 0)) {
                                                                phpstr_appendf(&rs, "%ld-%ld,", Z_LVAL_P(rbl), Z_LVAL_P(rel));
                                                        }
-                                                       zval_free(&rbl);
-                                                       zval_free(&rel);
+                                                       zval_ptr_dtor(&rbl);
+                                                       zval_ptr_dtor(&rel);
                                                }
                                        }
                                }
@@ -656,15 +835,14 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                FOREACH_KEYVAL(pos, zoption, header_key, header_val) {
                        if (header_key.type == HASH_KEY_IS_STRING) {
                                char header[1024];
+                               zval *header_cpy = http_zsep(IS_STRING, *header_val);
                                
-                               ZVAL_ADDREF(*header_val);
-                               convert_to_string_ex(header_val);
                                if (!strcasecmp(header_key.str, "range")) {
                                        range_req = 1;
                                }
-                               snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_PP(header_val));
+                               snprintf(header, sizeof(header), "%s: %s", header_key.str, Z_STRVAL_P(header_cpy));
                                request->_cache.headers = curl_slist_append(request->_cache.headers, header);
-                               zval_ptr_dtor(header_val);
+                               zval_ptr_dtor(&header_cpy);
                        }
                }
        }
@@ -717,9 +895,9 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                                
                                FOREACH_KEYVAL(pos, zoption, cookie_key, cookie_val) {
                                        if (cookie_key.type == HASH_KEY_IS_STRING) {
-                                               zval *val = zval_copy(IS_STRING, *cookie_val);
+                                               zval *val = http_zsep(IS_STRING, *cookie_val);
                                                phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key.str, Z_STRVAL_P(val));
-                                               zval_free(&val);
+                                               zval_ptr_dtor(&val);
                                        }
                                }
                                
@@ -741,8 +919,12 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                if (Z_STRLEN_P(zoption)) {
                        HTTP_CHECK_OPEN_BASEDIR(Z_STRVAL_P(zoption), return FAILURE);
                }
-               HTTP_CURL_OPT(CURLOPT_COOKIEFILE, Z_STRVAL_P(zoption));
-               HTTP_CURL_OPT(CURLOPT_COOKIEJAR, Z_STRVAL_P(zoption));
+               if (storage->cookiestore) {
+                       pefree(storage->cookiestore, 1);
+               }
+               storage->cookiestore = pestrndup(Z_STRVAL_P(zoption), Z_STRLEN_P(zoption), 1);
+               HTTP_CURL_OPT(CURLOPT_COOKIEFILE, storage->cookiestore);
+               HTTP_CURL_OPT(CURLOPT_COOKIEJAR, storage->cookiestore);
        }
 
        /* maxfilesize */
@@ -802,6 +984,15 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
                                HTTP_CURL_OPT_STRING(CURLOPT_CAPATH, -3, 1);
                                HTTP_CURL_OPT_STRING(CURLOPT_RANDOM_FILE, -3, 1);
                                HTTP_CURL_OPT_STRING(CURLOPT_EGDSOCKET, -3, 1);
+#if HTTP_CURL_VERSION(7,19,0)
+                               HTTP_CURL_OPT_STRING(CURLOPT_ISSUERCERT, -3, 1);
+       #if defined(HTTP_HAVE_OPENSSL)
+                               HTTP_CURL_OPT_STRING(CURLOPT_CRLFILE, -3, 1);
+       #endif
+#endif
+#if HTTP_CURL_VERSION(7,19,1) && defined(HTTP_HAVE_OPENSSL)
+                               HTTP_CURL_OPT_LONG(CURLOPT_CERTINFO, -3);
+#endif
                        }
                }
        }
@@ -872,11 +1063,37 @@ PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *opti
 /* {{{ void http_request_exec(http_request *) */
 PHP_HTTP_API void _http_request_exec(http_request *request)
 {
+       uint tries = 0;
        CURLcode result;
        TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
        
+retry:
        if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
-               http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
+               http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), http_request_storage_get(request->ch)->errorbuffer, request->url);
+               
+               if (request->_retry.count > tries++) {
+                       switch (result) {
+                               case CURLE_COULDNT_RESOLVE_PROXY:
+                               case CURLE_COULDNT_RESOLVE_HOST:
+                               case CURLE_COULDNT_CONNECT:
+                               case CURLE_WRITE_ERROR:
+                               case CURLE_READ_ERROR:
+                               case CURLE_OPERATION_TIMEDOUT:
+                               case CURLE_SSL_CONNECT_ERROR:
+                               case CURLE_GOT_NOTHING:
+                               case CURLE_SSL_ENGINE_SETFAILED:
+                               case CURLE_SEND_ERROR:
+                               case CURLE_RECV_ERROR:
+                               case CURLE_SSL_ENGINE_INITFAILED:
+                               case CURLE_LOGIN_DENIED:
+                                       if (request->_retry.delay >= HTTP_DIFFSEC) {
+                                               http_sleep(request->_retry.delay);
+                                       }
+                                       goto retry;
+                               default:
+                                       break;
+                       }
+               }
        }
 }
 /* }}} */
@@ -1026,7 +1243,13 @@ static inline zval *_http_request_option_ex(http_request *r, HashTable *options,
                ulong h = zend_hash_func(key, keylen);
                
                if (SUCCESS == zend_hash_quick_find(options, key, keylen, h, (void *) &zoption)) {
-                       return http_request_option_cache_ex(r, key, keylen, h, zval_copy(type, *zoption));
+                       zval *option, *cached;
+                       
+                       option = http_zsep(type, *zoption);
+                       cached = http_request_option_cache_ex(r, key, keylen, h, option);
+                       
+                       zval_ptr_dtor(&option);
+                       return cached;
                }
        }
        
@@ -1049,6 +1272,18 @@ static inline zval *_http_request_option_cache_ex(http_request *r, char *key, si
 }
 /* }}} */
 
+/* {{{ static inline int http_request_cookies_enabled(http_request *) */
+static inline int _http_request_cookies_enabled(http_request *request) {
+       http_request_storage *st;
+       
+       if (request->ch && (st = http_request_storage_get(request->ch)) && st->cookiestore) {
+               /* cookies are enabled */
+               return 1;
+       }
+       return 0;
+}
+/* }}} */
+
 #endif /* HTTP_HAVE_CURL */
 
 /*