followup on #44
[m6w6/ext-http] / src / php_http_client_curl.c
index e79ef1519ce5c39ba5a7fefc433db7d1be96b07b..423e12e3c6214c3e5f034e8b5e4c5e375f7dbc4a 100644 (file)
 #      include <gnutls.h>
 #endif
 
+typedef struct php_http_client_curl_handle {
+       CURLM *multi;
+       CURLSH *share;
+} php_http_client_curl_handle_t;
+
 typedef struct php_http_client_curl {
-       CURLM *handle;
+       php_http_client_curl_handle_t *handle;
 
        int unfinished;  /* int because of curl_multi_perform() */
 
@@ -158,12 +163,29 @@ static php_resource_factory_ops_t php_http_curle_resource_factory_ops = {
 
 static void *php_http_curlm_ctor(void *opaque, void *init_arg)
 {
-       return curl_multi_init();
+       php_http_client_curl_handle_t *curl = calloc(1, sizeof(*curl));
+
+       if (!(curl->multi = curl_multi_init())) {
+               free(curl);
+               return NULL;
+       }
+       if (!(curl->share = curl_share_init())) {
+               curl_multi_cleanup(curl->multi);
+               free(curl);
+               return NULL;
+       }
+       curl_share_setopt(curl->share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
+       curl_share_setopt(curl->share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
+       return curl;
 }
 
 static void php_http_curlm_dtor(void *opaque, void *handle)
 {
-       curl_multi_cleanup(handle);
+       php_http_client_curl_handle_t *curl = handle;
+
+       curl_share_cleanup(curl->share);
+       curl_multi_cleanup(curl->multi);
+       free(handle);
 }
 
 static php_resource_factory_ops_t php_http_curlm_resource_factory_ops = {
@@ -176,14 +198,10 @@ static php_resource_factory_ops_t php_http_curlm_resource_factory_ops = {
 
 static size_t php_http_curle_read_callback(void *data, size_t len, size_t n, void *ctx)
 {
-       php_http_message_body_t *body = ctx;
-
-       if (body && body->res) {
-               php_stream *s = php_http_message_body_stream(body);
+       php_stream *s = php_http_message_body_stream(ctx);
 
-               if (s) {
-                       return php_stream_read(s, data, len * n);
-               } else abort();
+       if (s) {
+               return php_stream_read(s, data, len * n);
        }
        return 0;
 }
@@ -607,7 +625,7 @@ static php_http_message_t *php_http_curlm_responseparser(php_http_client_curl_ha
 {
        php_http_message_t *response;
        php_http_header_parser_t parser;
-       zval *zh;
+       zval *zh, tmp;
 
        response = php_http_message_init(NULL, 0, h->response.body);
        php_http_header_parser_init(&parser);
@@ -636,23 +654,23 @@ static php_http_message_t *php_http_curlm_responseparser(php_http_client_curl_ha
 
        /* let's update the response headers */
        if ((zh = php_http_message_header(response, ZEND_STRL("Content-Length")))) {
-               Z_TRY_ADDREF_P(zh);
-               zend_hash_str_update(&response->hdrs, "X-Original-Content-Length", lenof("X-Original-Content-Length"), zh);
+               ZVAL_COPY(&tmp, zh);
+               zend_hash_str_update(&response->hdrs, "X-Original-Content-Length", lenof("X-Original-Content-Length"), &tmp);
        }
        if ((zh = php_http_message_header(response, ZEND_STRL("Transfer-Encoding")))) {
-               Z_TRY_ADDREF_P(zh);
-               zend_hash_str_update(&response->hdrs, "X-Original-Transfer-Encoding", lenof("X-Original-Transfer-Encoding"), zh);
+               ZVAL_COPY(&tmp, zh);
                zend_hash_str_del(&response->hdrs, "Transfer-Encoding", lenof("Transfer-Encoding"));
+               zend_hash_str_update(&response->hdrs, "X-Original-Transfer-Encoding", lenof("X-Original-Transfer-Encoding"), &tmp);
        }
        if ((zh = php_http_message_header(response, ZEND_STRL("Content-Range")))) {
-               Z_TRY_ADDREF_P(zh);
-               zend_hash_str_update(&response->hdrs, "X-Original-Content-Range", lenof("X-Original-Content-Range"), zh);
+               ZVAL_COPY(&tmp, zh);
                zend_hash_str_del(&response->hdrs, "Content-Range", lenof("Content-Range"));
+               zend_hash_str_update(&response->hdrs, "X-Original-Content-Range", lenof("X-Original-Content-Range"), &tmp);
        }
        if ((zh = php_http_message_header(response, ZEND_STRL("Content-Encoding")))) {
-               Z_TRY_ADDREF_P(zh);
-               zend_hash_str_update(&response->hdrs, "X-Original-Content-Encoding", lenof("X-Original-Content-Encoding"), zh);
+               ZVAL_COPY(&tmp, zh);
                zend_hash_str_del(&response->hdrs, "Content-Encoding", lenof("Content-Encoding"));
+               zend_hash_str_update(&response->hdrs, "X-Original-Content-Encoding", lenof("X-Original-Content-Encoding"), &tmp);
        }
        php_http_message_update_headers(response);
 
@@ -667,7 +685,7 @@ static void php_http_curlm_responsehandler(php_http_client_t *context)
        php_http_client_curl_t *curl = context->ctx;
 
        do {
-               CURLMsg *msg = curl_multi_info_read(curl->handle, &remaining);
+               CURLMsg *msg = curl_multi_info_read(curl->handle->multi, &remaining);
 
                if (msg && CURLMSG_DONE == msg->msg) {
                        if (CURLE_OK != msg->data.result) {
@@ -749,7 +767,7 @@ static void php_http_curlm_timeout_callback(int socket, short action, void *even
                (void) socket;
                (void) action;
 
-               while (CURLM_CALL_MULTI_PERFORM == (rc = curl_multi_socket_action(curl->handle, CURL_SOCKET_TIMEOUT, 0, &curl->unfinished)));
+               while (CURLM_CALL_MULTI_PERFORM == (rc = curl_multi_socket_action(curl->handle->multi, CURL_SOCKET_TIMEOUT, 0, &curl->unfinished)));
 
                if (CURLM_OK != rc) {
                        php_error_docref(NULL, E_WARNING, "%s",  curl_multi_strerror(rc));
@@ -770,7 +788,7 @@ static void php_http_curlm_event_callback(int socket, short action, void *event_
        if (curl->useevents) {
                CURLMcode rc = CURLM_OK;
 
-               while (CURLM_CALL_MULTI_PERFORM == (rc = curl_multi_socket_action(curl->handle, socket, etoca(action), &curl->unfinished)));
+               while (CURLM_CALL_MULTI_PERFORM == (rc = curl_multi_socket_action(curl->handle->multi, socket, etoca(action), &curl->unfinished)));
 
                if (CURLM_OK != rc) {
                        php_error_docref(NULL, E_WARNING, "%s", curl_multi_strerror(rc));
@@ -800,7 +818,7 @@ static int php_http_curlm_socket_callback(CURL *easy, curl_socket_t sock, int ac
                if (!ev) {
                        ev = ecalloc(1, sizeof(php_http_curlm_event_t));
                        ev->context = context;
-                       curl_multi_assign(curl->handle, sock, ev);
+                       curl_multi_assign(curl->handle->multi, sock, ev);
                } else {
                        event_del(&ev->evnt);
                }
@@ -882,6 +900,23 @@ static ZEND_RESULT_CODE php_http_curle_option_set_ssl_verifyhost(php_http_option
        return SUCCESS;
 }
 
+static ZEND_RESULT_CODE php_http_curle_option_set_cookiesession(php_http_option_t *opt, zval *val, void *userdata)
+{
+       php_http_client_curl_handler_t *curl = userdata;
+       CURL *ch = curl->handle;
+
+       if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIESESSION, (long) (Z_TYPE_P(val) == IS_TRUE))) {
+               return FAILURE;
+       }
+       if (Z_TYPE_P(val) == IS_TRUE) {
+               if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_COOKIELIST, "SESS")) {
+                       return FAILURE;
+               }
+       }
+
+       return SUCCESS;
+}
+
 static ZEND_RESULT_CODE php_http_curle_option_set_cookiestore(php_http_option_t *opt, zval *val, void *userdata)
 {
        php_http_client_curl_handler_t *curl = userdata;
@@ -901,6 +936,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_cookiestore(php_http_option_t
        ) {
                return FAILURE;
        }
+
        return SUCCESS;
 }
 
@@ -1234,9 +1270,7 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 #endif
 
        /* proxy */
-       if ((opt = php_http_option_register(registry, ZEND_STRL("proxyhost"), CURLOPT_PROXY, IS_STRING))) {
-               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-       }
+       php_http_option_register(registry, ZEND_STRL("proxyhost"), CURLOPT_PROXY, IS_STRING);
        php_http_option_register(registry, ZEND_STRL("proxytype"), CURLOPT_PROXYTYPE, IS_LONG);
        php_http_option_register(registry, ZEND_STRL("proxyport"), CURLOPT_PROXYPORT, IS_LONG);
        if ((opt = php_http_option_register(registry, ZEND_STRL("proxyauth"), CURLOPT_PROXYUSERPWD, IS_STRING))) {
@@ -1256,15 +1290,19 @@ static void php_http_curle_options_init(php_http_options_t *registry)
        }
 #endif
 #if PHP_HTTP_CURL_VERSION(7,43,0)
-       if ((opt = php_http_option_register(registry, ZEND_STRL("proxy_service_name"), CURLOPT_PROXY_SERVICE_NAME, IS_STRING))) {
+       if (PHP_HTTP_CURL_FEATURE(CURL_VERSION_GSSAPI)
+       && (opt = php_http_option_register(registry, ZEND_STRL("proxy_service_name"), CURLOPT_PROXY_SERVICE_NAME, IS_STRING))
+       ) {
                opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
        }
 #endif
 
 #if PHP_HTTP_CURL_VERSION(7,40,0)
-       if ((opt = php_http_option_register(registry, ZEND_STRL("unix_socket_path"), CURLOPT_UNIX_SOCKET_PATH, IS_STRING))) {
-               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+       if (PHP_HTTP_CURL_FEATURE(CURL_VERSION_UNIX_SOCKETS)) {
+               if ((opt = php_http_option_register(registry, ZEND_STRL("unix_socket_path"), CURLOPT_UNIX_SOCKET_PATH, IS_STRING))) {
+                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+               }
        }
 #endif
 
@@ -1337,6 +1375,7 @@ static void php_http_curle_options_init(php_http_options_t *registry)
                Z_LVAL(opt->defval) = CURLAUTH_ANYSAFE;
        }
 #if PHP_HTTP_CURL_VERSION(7,43,0)
+       if (PHP_HTTP_CURL_FEATURE(CURL_VERSION_SSPI) || PHP_HTTP_CURL_FEATURE(CURL_VERSION_GSSAPI))
        if ((opt = php_http_option_register(registry, ZEND_STRL("service_name"), CURLOPT_SERVICE_NAME, IS_STRING))) {
                opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
        }
@@ -1411,7 +1450,9 @@ static void php_http_curle_options_init(php_http_options_t *registry)
        }
 
        /* cookiesession, don't load session cookies from cookiestore */
-       php_http_option_register(registry, ZEND_STRL("cookiesession"), CURLOPT_COOKIESESSION, _IS_BOOL);
+       if ((opt = php_http_option_register(registry, ZEND_STRL("cookiesession"), CURLOPT_COOKIESESSION, _IS_BOOL))) {
+               opt->setter = php_http_curle_option_set_cookiesession;
+       }
        /* cookiestore, read initial cookies from that file and store cookies back into that file */
        if ((opt = php_http_option_register(registry, ZEND_STRL("cookiestore"), 0, IS_STRING))) {
                opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
@@ -1453,106 +1494,111 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 #endif
 
        /* ssl */
-       if ((opt = php_http_option_register(registry, ZEND_STRL("ssl"), 0, IS_ARRAY))) {
-               registry = &opt->suboptions;
+       if (PHP_HTTP_CURL_FEATURE(CURL_VERSION_SSL)) {
+               if ((opt = php_http_option_register(registry, ZEND_STRL("ssl"), 0, IS_ARRAY))) {
+                       registry = &opt->suboptions;
 
-               if ((opt = php_http_option_register(registry, ZEND_STRL("cert"), CURLOPT_SSLCERT, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("certtype"), CURLOPT_SSLCERTTYPE, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       ZVAL_PSTRING(&opt->defval, "PEM");
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("key"), CURLOPT_SSLKEY, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("keytype"), CURLOPT_SSLKEYTYPE, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       ZVAL_PSTRING(&opt->defval, "PEM");
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-               }
-               php_http_option_register(registry, ZEND_STRL("engine"), CURLOPT_SSLENGINE, IS_STRING);
-               php_http_option_register(registry, ZEND_STRL("version"), CURLOPT_SSLVERSION, IS_LONG);
-               if ((opt = php_http_option_register(registry, ZEND_STRL("verifypeer"), CURLOPT_SSL_VERIFYPEER, _IS_BOOL))) {
-                       ZVAL_BOOL(&opt->defval, 1);
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("verifyhost"), CURLOPT_SSL_VERIFYHOST, _IS_BOOL))) {
-                       ZVAL_BOOL(&opt->defval, 1);
-                       opt->setter = php_http_curle_option_set_ssl_verifyhost;
-               }
-#if PHP_HTTP_CURL_VERSION(7,41,0)
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("cert"), CURLOPT_SSLCERT, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("certtype"), CURLOPT_SSLCERTTYPE, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               ZVAL_PSTRING(&opt->defval, "PEM");
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("key"), CURLOPT_SSLKEY, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("keytype"), CURLOPT_SSLKEYTYPE, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               ZVAL_PSTRING(&opt->defval, "PEM");
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+                       php_http_option_register(registry, ZEND_STRL("engine"), CURLOPT_SSLENGINE, IS_STRING);
+                       php_http_option_register(registry, ZEND_STRL("version"), CURLOPT_SSLVERSION, IS_LONG);
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("verifypeer"), CURLOPT_SSL_VERIFYPEER, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("verifyhost"), CURLOPT_SSL_VERIFYHOST, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                               opt->setter = php_http_curle_option_set_ssl_verifyhost;
+                       }
+#if PHP_HTTP_CURL_VERSION(7,41,0) && (defined(PHP_HTTP_HAVE_OPENSSL) || defined(PHP_HTTP_HAVE_NSS) || defined(PHP_HTTP_HAVE_GNUTLS))
                php_http_option_register(registry, ZEND_STRL("verifystatus"), CURLOPT_SSL_VERIFYSTATUS, _IS_BOOL);
 #endif
-               php_http_option_register(registry, ZEND_STRL("cipher_list"), CURLOPT_SSL_CIPHER_LIST, IS_STRING);
-               if ((opt = php_http_option_register(registry, ZEND_STRL("cainfo"), CURLOPT_CAINFO, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       php_http_option_register(registry, ZEND_STRL("cipher_list"), CURLOPT_SSL_CIPHER_LIST, IS_STRING);
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("cainfo"), CURLOPT_CAINFO, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
 #ifdef PHP_HTTP_CURL_CAINFO
                        ZVAL_PSTRING(&opt->defval, PHP_HTTP_CURL_CAINFO);
+#endif
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("capath"), CURLOPT_CAPATH, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+#ifdef PHP_HTTP_CURL_CAPATH
+                       ZVAL_PSTRING(&opt->defval, PHP_HTTP_CURL_CAPATH);
 #endif
                }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("capath"), CURLOPT_CAPATH, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("random_file"), CURLOPT_RANDOM_FILE, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("egdsocket"), CURLOPT_EGDSOCKET, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("random_file"), CURLOPT_RANDOM_FILE, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("egdsocket"), CURLOPT_EGDSOCKET, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
 #if PHP_HTTP_CURL_VERSION(7,19,0)
-               if ((opt = php_http_option_register(registry, ZEND_STRL("issuercert"), CURLOPT_ISSUERCERT, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("issuercert"), CURLOPT_ISSUERCERT, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
 #      ifdef PHP_HTTP_HAVE_OPENSSL
-               if ((opt = php_http_option_register(registry, ZEND_STRL("crlfile"), CURLOPT_CRLFILE, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("crlfile"), CURLOPT_CRLFILE, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
 #      endif
 #endif
 #if (PHP_HTTP_CURL_VERSION(7,19,1) && defined(PHP_HTTP_HAVE_OPENSSL)) || (PHP_HTTP_CURL_VERSION(7,34,0) && defined(PHP_HTTP_HAVE_NSS)) || (PHP_HTTP_CURL_VERSION(7,42,0) && defined(PHP_HTTP_HAVE_GNUTLS)) || (PHP_HTTP_CURL_VERSION(7,39,0) && defined(PHP_HTTP_HAVE_GSKIT))
-               if ((opt = php_http_option_register(registry, ZEND_STRL("certinfo"), CURLOPT_CERTINFO, _IS_BOOL))) {
-                       ZVAL_FALSE(&opt->defval);
-               }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("certinfo"), CURLOPT_CERTINFO, _IS_BOOL))) {
+                               ZVAL_FALSE(&opt->defval);
+                       }
 #endif
 #if PHP_HTTP_CURL_VERSION(7,36,0)
-               if ((opt = php_http_option_register(registry, ZEND_STRL("enable_npn"), CURLOPT_SSL_ENABLE_NPN, _IS_BOOL))) {
-                       ZVAL_BOOL(&opt->defval, 1);
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("enable_alpn"), CURLOPT_SSL_ENABLE_ALPN, _IS_BOOL))) {
-                       ZVAL_BOOL(&opt->defval, 1);
-               }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("enable_npn"), CURLOPT_SSL_ENABLE_NPN, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("enable_alpn"), CURLOPT_SSL_ENABLE_ALPN, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                       }
 #endif
 #if PHP_HTTP_CURL_VERSION(7,39,0)
-               /* FIXME: see http://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html#AVAILABILITY */
-               if ((opt = php_http_option_register(registry, ZEND_STRL("pinned_publickey"), CURLOPT_PINNEDPUBLICKEY, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
-               }
+                       /* FIXME: see http://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html#AVAILABILITY */
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("pinned_publickey"), CURLOPT_PINNEDPUBLICKEY, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
 #endif
 #if PHP_HTTP_CURL_VERSION(7,21,4) && defined(PHP_HTTP_CURL_TLSAUTH_SRP)
-               if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthtype"), CURLOPT_TLSAUTH_TYPE, IS_LONG))) {
-                       opt->setter = php_http_curle_option_set_ssl_tlsauthtype;
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthuser"), CURLOPT_TLSAUTH_USERNAME, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-               }
-               if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthpass"), CURLOPT_TLSAUTH_PASSWORD, IS_STRING))) {
-                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
-               }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthtype"), CURLOPT_TLSAUTH_TYPE, IS_LONG))) {
+                               opt->setter = php_http_curle_option_set_ssl_tlsauthtype;
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthuser"), CURLOPT_TLSAUTH_USERNAME, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+                       if ((opt = php_http_option_register(registry, ZEND_STRL("tlsauthpass"), CURLOPT_TLSAUTH_PASSWORD, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
 #endif
 #if PHP_HTTP_CURL_VERSION(7,42,0) && (defined(PHP_HTTP_HAVE_NSS) || defined(PHP_HTTP_HAVE_DARWINSSL))
                php_http_option_register(registry, ZEND_STRL("falsestart"), CURLOPT_SSL_FALSESTART, _IS_BOOL);
 #endif
+               }
        }
 }
 
@@ -1577,7 +1623,7 @@ static ZEND_RESULT_CODE php_http_curle_set_option(php_http_option_t *opt, zval *
        php_http_client_curl_handler_t *curl = userdata;
        CURL *ch = curl->handle;
        zval tmp;
-       CURLcode rc = CURLE_OK;
+       CURLcode rc = CURLE_UNKNOWN_OPTION;
        ZEND_RESULT_CODE rv = SUCCESS;
 
        if (!val) {
@@ -1661,7 +1707,7 @@ static ZEND_RESULT_CODE php_http_curlm_option_set_pipelining_bl(php_http_option_
 {
        php_http_client_t *client = userdata;
        php_http_client_curl_t *curl = client->ctx;
-       CURLM *ch = curl->handle;
+       CURLM *ch = curl->handle->multi;
        HashTable tmp_ht;
        char **bl = NULL;
 
@@ -1712,15 +1758,15 @@ static inline ZEND_RESULT_CODE php_http_curlm_use_eventloop(php_http_client_t *h
                if (!curl->timeout) {
                        curl->timeout = ecalloc(1, sizeof(struct event));
                }
-               curl_multi_setopt(curl->handle, CURLMOPT_SOCKETDATA, h);
-               curl_multi_setopt(curl->handle, CURLMOPT_SOCKETFUNCTION, php_http_curlm_socket_callback);
-               curl_multi_setopt(curl->handle, CURLMOPT_TIMERDATA, h);
-               curl_multi_setopt(curl->handle, CURLMOPT_TIMERFUNCTION, php_http_curlm_timer_callback);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETDATA, h);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETFUNCTION, php_http_curlm_socket_callback);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERDATA, h);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERFUNCTION, php_http_curlm_timer_callback);
        } else {
-               curl_multi_setopt(curl->handle, CURLMOPT_SOCKETDATA, NULL);
-               curl_multi_setopt(curl->handle, CURLMOPT_SOCKETFUNCTION, NULL);
-               curl_multi_setopt(curl->handle, CURLMOPT_TIMERDATA, NULL);
-               curl_multi_setopt(curl->handle, CURLMOPT_TIMERFUNCTION, NULL);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETDATA, NULL);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_SOCKETFUNCTION, NULL);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERDATA, NULL);
+               curl_multi_setopt(curl->handle->multi, CURLMOPT_TIMERFUNCTION, NULL);
        }
 
        return SUCCESS;
@@ -1734,6 +1780,46 @@ static ZEND_RESULT_CODE php_http_curlm_option_set_use_eventloop(php_http_option_
 }
 #endif
 
+static ZEND_RESULT_CODE php_http_curlm_option_set_share_cookies(php_http_option_t *opt, zval *value, void *userdata)
+{
+       php_http_client_t *client = userdata;
+       php_http_client_curl_t *curl = client->ctx;
+       CURLSHcode rc;
+
+       if (Z_TYPE_P(value) == IS_TRUE) {
+               rc = curl_share_setopt(curl->handle->share, CURLSHOPT_SHARE, CURL_LOCK_DATA_COOKIE);
+       } else {
+               rc = curl_share_setopt(curl->handle->share, CURLSHOPT_UNSHARE, CURL_LOCK_DATA_COOKIE);
+       }
+
+       if (CURLSHE_OK != rc) {
+               php_error_docref(NULL, E_NOTICE, "Could not set option %s (%s)", opt->name->val, curl_share_strerror(rc));
+               return FAILURE;
+       }
+       return SUCCESS;
+}
+
+#if PHP_HTTP_CURL_VERSION(7,23,0)
+static ZEND_RESULT_CODE php_http_curlm_option_set_share_ssl(php_http_option_t *opt, zval *value, void *userdata)
+{
+       php_http_client_t *client = userdata;
+       php_http_client_curl_t *curl = client->ctx;
+       CURLSHcode rc;
+
+       if (Z_TYPE_P(value) == IS_TRUE) {
+               rc = curl_share_setopt(curl->handle->share, CURLSHOPT_SHARE, CURL_LOCK_DATA_SSL_SESSION);
+       } else {
+               rc = curl_share_setopt(curl->handle->share, CURLSHOPT_UNSHARE, CURL_LOCK_DATA_SSL_SESSION);
+       }
+
+       if (CURLSHE_OK != rc) {
+               php_error_docref(NULL, E_NOTICE, "Could not set option %s (%s)", opt->name->val, curl_share_strerror(rc));
+               return FAILURE;
+       }
+       return SUCCESS;
+}
+#endif
+
 static void php_http_curlm_options_init(php_http_options_t *registry)
 {
        php_http_option_t *opt;
@@ -1784,6 +1870,17 @@ static void php_http_curlm_options_init(php_http_options_t *registry)
        if ((opt = php_http_option_register(registry, ZEND_STRL("use_eventloop"), 0, _IS_BOOL))) {
                opt->setter = php_http_curlm_option_set_use_eventloop;
        }
+#endif
+       /* share */
+       if ((opt = php_http_option_register(registry, ZEND_STRL("share_cookies"), 0, _IS_BOOL))) {
+               opt->setter = php_http_curlm_option_set_share_cookies;
+               ZVAL_TRUE(&opt->defval);
+       }
+#if PHP_HTTP_CURL_VERSION(7,23,0)
+       if ((opt = php_http_option_register(registry, ZEND_STRL("share_ssl"), 0, _IS_BOOL))) {
+               opt->setter = php_http_curlm_option_set_share_ssl;
+               ZVAL_TRUE(&opt->defval);
+       }
 #endif
 }
 
@@ -1791,7 +1888,7 @@ static ZEND_RESULT_CODE php_http_curlm_set_option(php_http_option_t *opt, zval *
 {
        php_http_client_t *client = userdata;
        php_http_client_curl_t *curl = client->ctx;
-       CURLM *ch = curl->handle;
+       CURLM *ch = curl->handle->multi;
        zval *orig = val;
        CURLMcode rc = CURLM_UNKNOWN_OPTION;
        ZEND_RESULT_CODE rv = SUCCESS;
@@ -1814,15 +1911,18 @@ static ZEND_RESULT_CODE php_http_curlm_set_option(php_http_option_t *opt, zval *
                case _IS_BOOL:
                        if (CURLM_OK != (rc = curl_multi_setopt(ch, opt->option, (long) zend_is_true(val)))) {
                                rv = FAILURE;
+                               php_error_docref(NULL, E_NOTICE, "Could not set option %s (%s)", opt->name->val, curl_multi_strerror(rc));
                        }
                        break;
                case IS_LONG:
                        if (CURLM_OK != (rc = curl_multi_setopt(ch, opt->option, Z_LVAL_P(val)))) {
                                rv = FAILURE;
+                               php_error_docref(NULL, E_NOTICE, "Could not set option %s (%s)", opt->name->val, curl_multi_strerror(rc));
                        }
                        break;
                default:
                        rv = FAILURE;
+                       php_error_docref(NULL, E_NOTICE, "Could not set option %s", opt->name->val);
                        break;
                }
        }
@@ -1831,9 +1931,6 @@ static ZEND_RESULT_CODE php_http_curlm_set_option(php_http_option_t *opt, zval *
                zval_ptr_dtor(val);
        }
 
-       if (rv != SUCCESS) {
-               php_error_docref(NULL, E_NOTICE, "Could not set option %s (%s)", opt->name->val, curl_easy_strerror(rc));
-       }
        return rv;
 }
 
@@ -1854,6 +1951,7 @@ static ZEND_RESULT_CODE php_http_client_curl_handler_reset(php_http_client_curl_
                        st->cookiestore = NULL;
                }
                st->errorbuffer[0] = '\0';
+               st->errorcode = 0;
        }
 
        curl_easy_setopt(ch, CURLOPT_URL, NULL);
@@ -1897,6 +1995,7 @@ static ZEND_RESULT_CODE php_http_client_curl_handler_reset(php_http_client_curl_
 static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_http_client_t *h, php_resource_factory_t *rf)
 {
        void *handle;
+       php_http_client_curl_t *curl = h->ctx;
        php_http_client_curl_handler_t *handler;
 
        if (!(handle = php_resource_factory_handle_ctor(rf, NULL))) {
@@ -1937,6 +2036,7 @@ static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_htt
        curl_easy_setopt(handle, CURLOPT_DEBUGDATA, handler);
        curl_easy_setopt(handle, CURLOPT_WRITEDATA, handler);
        curl_easy_setopt(handle, CURLOPT_HEADERDATA, handler);
+       curl_easy_setopt(handle, CURLOPT_SHARE, curl->handle->share);
 
        php_http_client_curl_handler_reset(handler);
 
@@ -2061,6 +2161,8 @@ static void php_http_client_curl_handler_clear(php_http_client_curl_handler_t *h
 #endif
        curl_easy_setopt(handler->handle, CURLOPT_VERBOSE, 0L);
        curl_easy_setopt(handler->handle, CURLOPT_DEBUGFUNCTION, NULL);
+       curl_easy_setopt(handler->handle, CURLOPT_COOKIELIST, "FLUSH");
+       curl_easy_setopt(handler->handle, CURLOPT_SHARE, NULL);
 }
 
 static void php_http_client_curl_handler_dtor(php_http_client_curl_handler_t *handler)
@@ -2167,6 +2269,7 @@ static php_resource_factory_t *create_rf(php_http_client_t *h, php_http_client_e
                size_t id_len;
                int port = url->port ? url->port : 80;
                zval *zport;
+               php_persistent_handle_factory_t *phf = h->rf->data;
 
                if ((zport = zend_hash_str_find(enqueue->options, ZEND_STRL("port")))) {
                        zend_long lport = zval_get_long(zport);
@@ -2176,7 +2279,7 @@ static php_resource_factory_t *create_rf(php_http_client_t *h, php_http_client_e
                        }
                }
 
-               id_len = spprintf(&id_str, 0, "%s:%d", STR_PTR(url->host), port);
+               id_len = spprintf(&id_str, 0, "%.*s:%s:%d", (int) phf->ident->len, phf->ident->val, STR_PTR(url->host), port);
                id = php_http_cs2zs(id_str, id_len);
                pf = php_persistent_handle_concede(NULL, PHP_HTTP_G->client.curl.driver.request_name, id, NULL, NULL);
                zend_string_release(id);
@@ -2218,21 +2321,22 @@ static ZEND_RESULT_CODE php_http_client_curl_enqueue(php_http_client_t *h, php_h
        enqueue->opaque = handler;
        enqueue->dtor = queue_dtor;
 
-       if (CURLM_OK == (rs = curl_multi_add_handle(curl->handle, handler->handle))) {
-               zend_llist_add_element(&h->requests, enqueue);
-               ++curl->unfinished;
-
-               if (h->callback.progress.func && SUCCESS == php_http_client_getopt(h, PHP_HTTP_CLIENT_OPT_PROGRESS_INFO, enqueue->request, &progress)) {
-                       progress->info = "start";
-                       h->callback.progress.func(h->callback.progress.arg, h, &handler->queue, progress);
-                       progress->started = 1;
-               }
-
-               return SUCCESS;
-       } else {
+       if (CURLM_OK != (rs = curl_multi_add_handle(curl->handle->multi, handler->handle))) {
+               php_http_client_curl_handler_dtor(handler);
                php_error_docref(NULL, E_WARNING, "Could not enqueue request: %s", curl_multi_strerror(rs));
                return FAILURE;
        }
+
+       zend_llist_add_element(&h->requests, enqueue);
+       ++curl->unfinished;
+
+       if (h->callback.progress.func && SUCCESS == php_http_client_getopt(h, PHP_HTTP_CLIENT_OPT_PROGRESS_INFO, enqueue->request, &progress)) {
+               progress->info = "start";
+               h->callback.progress.func(h->callback.progress.arg, h, &handler->queue, progress);
+               progress->started = 1;
+       }
+
+       return SUCCESS;
 }
 
 static ZEND_RESULT_CODE php_http_client_curl_dequeue(php_http_client_t *h, php_http_client_enqueue_t *enqueue)
@@ -2242,7 +2346,7 @@ static ZEND_RESULT_CODE php_http_client_curl_dequeue(php_http_client_t *h, php_h
        php_http_client_curl_handler_t *handler = enqueue->opaque;
 
        php_http_client_curl_handler_clear(handler);
-       if (CURLM_OK == (rs = curl_multi_remove_handle(curl->handle, handler->handle))) {
+       if (CURLM_OK == (rs = curl_multi_remove_handle(curl->handle->multi, handler->handle))) {
                zend_llist_del_element(&h->requests, handler->handle, (int (*)(void *, void *)) compare_queue);
                return SUCCESS;
        } else {
@@ -2264,7 +2368,7 @@ static void php_http_client_curl_reset(php_http_client_t *h)
 
 static inline void php_http_client_curl_get_timeout(php_http_client_curl_t *curl, long max_tout, struct timeval *timeout)
 {
-       if ((CURLM_OK == curl_multi_timeout(curl->handle, &max_tout)) && (max_tout > 0)) {
+       if ((CURLM_OK == curl_multi_timeout(curl->handle->multi, &max_tout)) && (max_tout > 0)) {
                timeout->tv_sec = max_tout / 1000;
                timeout->tv_usec = (max_tout % 1000) * 1000;
        } else {
@@ -2307,7 +2411,7 @@ static ZEND_RESULT_CODE php_http_client_curl_wait(php_http_client_t *h, struct t
        FD_ZERO(&W);
        FD_ZERO(&E);
 
-       if (CURLM_OK == curl_multi_fdset(curl->handle, &R, &W, &E, &MAX)) {
+       if (CURLM_OK == curl_multi_fdset(curl->handle->multi, &R, &W, &E, &MAX)) {
                if (custom_timeout && timerisset(custom_timeout)) {
                        timeout = *custom_timeout;
                } else {
@@ -2333,7 +2437,7 @@ static int php_http_client_curl_once(php_http_client_t *h)
                event_base_loop(curl->evbase, EVLOOP_NONBLOCK);
        } else
 #endif
-       while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(curl->handle, &curl->unfinished));
+       while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(curl->handle->multi, &curl->unfinished));
 
        php_http_curlm_responsehandler(h);
 
@@ -2389,7 +2493,7 @@ static ZEND_RESULT_CODE php_http_client_curl_setopt(php_http_client_t *h, php_ht
                        break;
 
                case PHP_HTTP_CLIENT_OPT_ENABLE_PIPELINING:
-                       if (CURLM_OK != curl_multi_setopt(curl->handle, CURLMOPT_PIPELINING, (long) *((zend_bool *) arg))) {
+                       if (CURLM_OK != curl_multi_setopt(curl->handle->multi, CURLMOPT_PIPELINING, (long) *((zend_bool *) arg))) {
                                return FAILURE;
                        }
                        break;
@@ -2496,6 +2600,7 @@ php_http_client_ops_t *php_http_client_curl_get_ops(void)
 
 PHP_MINIT_FUNCTION(http_client_curl)
 {
+       curl_version_info_data *info;
        php_http_options_t *options;
 
        PHP_HTTP_G->client.curl.driver.driver_name = zend_string_init(ZEND_STRL("curl"), 1);
@@ -2527,6 +2632,62 @@ PHP_MINIT_FUNCTION(http_client_curl)
                php_http_curlm_options_init(options);
        }
 
+       if ((info = curl_version_info(CURLVERSION_NOW))) {
+               /*
+                * Feature constants
+                */
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "FEATURES", info->features, CONST_CS|CONST_PERSISTENT);
+
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "IPV6", CURL_VERSION_IPV6, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "KERBEROS4", CURL_VERSION_KERBEROS4, CONST_CS|CONST_PERSISTENT);
+#if PHP_HTTP_CURL_VERSION(7,40,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "KERBEROS5", CURL_VERSION_KERBEROS5, CONST_CS|CONST_PERSISTENT);
+#endif
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "SSL", CURL_VERSION_SSL, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "LIBZ", CURL_VERSION_LIBZ, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "NTLM", CURL_VERSION_NTLM, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "GSSNEGOTIATE", CURL_VERSION_GSSNEGOTIATE, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "ASYNCHDNS", CURL_VERSION_ASYNCHDNS, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "SPNEGO", CURL_VERSION_SPNEGO, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "LARGEFILE", CURL_VERSION_LARGEFILE, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "IDN", CURL_VERSION_IDN, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "SSPI", CURL_VERSION_SSPI, CONST_CS|CONST_PERSISTENT);
+#if PHP_HTTP_CURL_VERSION(7,38,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "GSSAPI", CURL_VERSION_GSSAPI, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,21,4)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "TLSAUTH_SRP", CURL_VERSION_TLSAUTH_SRP, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,22,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "NTLM_WB", CURL_VERSION_NTLM_WB, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,33,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HTTP2", CURL_VERSION_HTTP2, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,40,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "UNIX_SOCKETS", CURL_VERSION_UNIX_SOCKETS, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,47,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "PSL", CURL_VERSION_PSL, CONST_CS|CONST_PERSISTENT);
+#endif
+
+               /*
+                * Version constants
+                */
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl", "VERSIONS", curl_version(), CONST_CS|CONST_PERSISTENT);
+#if CURLVERSION_NOW >= 0
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "CURL", (char *) info->version, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "SSL", (char *) info->ssl_version, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "LIBZ", (char *) info->libz_version, CONST_CS|CONST_PERSISTENT);
+# if CURLVERSION_NOW >= 1
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "ARES", (char *) info->ares, CONST_CS|CONST_PERSISTENT);
+#  if CURLVERSION_NOW >= 2
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "IDN", (char *) info->libidn, CONST_CS|CONST_PERSISTENT);
+#  endif
+# endif
+#endif
+       }
+
        /*
        * HTTP Protocol Version Constants
        */
@@ -2534,6 +2695,9 @@ PHP_MINIT_FUNCTION(http_client_curl)
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_1_1", CURL_HTTP_VERSION_1_1, CONST_CS|CONST_PERSISTENT);
 #if PHP_HTTP_CURL_VERSION(7,33,0)
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_2_0", CURL_HTTP_VERSION_2_0, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,47,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_2TLS", CURL_HTTP_VERSION_2TLS, CONST_CS|CONST_PERSISTENT);
 #endif
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE, CONST_CS|CONST_PERSISTENT);