add CURLOPT_{,PROXY}_TLS13_CIPHERS
[m6w6/ext-http] / src / php_http_client_curl.c
index e79ef1519ce5c39ba5a7fefc433db7d1be96b07b..b4f2d04db75655a1bbf492f6a7f528e5c662f4e4 100644 (file)
 
 #include "php_http_api.h"
 #include "php_http_client.h"
+#include "php_http_client_curl_event.h"
+#include "php_http_client_curl_user.h"
 
-#if PHP_HTTP_HAVE_CURL
-
-#if PHP_HTTP_HAVE_EVENT
-#      if !PHP_HTTP_HAVE_EVENT2 && /* just be really sure */ !(LIBEVENT_VERSION_NUMBER >= 0x02000000)
-#              include <event.h>
-#              define event_base_new event_init
-#              define event_assign(e, b, s, a, cb, d) do {\
-                       event_set(e, s, a, cb, d); \
-                       event_base_set(b, e); \
-               } while(0)
-#      else
-#              if PHP_HTTP_HAVE_EVENT2
-#                      include <event2/event.h>
-#                      include <event2/event_struct.h>
-#              else
-#                      error "libevent presence is unknown"
-#              endif
-#      endif
-#      ifndef DBG_EVENTS
-#              define DBG_EVENTS 0
-#      endif
-#endif
+#if PHP_HTTP_HAVE_LIBCURL
 
-#ifdef PHP_HTTP_HAVE_OPENSSL
+#if PHP_HTTP_HAVE_LIBCURL_OPENSSL
 #      include <openssl/ssl.h>
 #endif
-#ifdef PHP_HTTP_HAVE_GNUTLS
-#      include <gnutls.h>
-#endif
-
-typedef struct php_http_client_curl {
-       CURLM *handle;
-
-       int unfinished;  /* int because of curl_multi_perform() */
-
-#if PHP_HTTP_HAVE_EVENT
-       struct event_base *evbase;
-       struct event *timeout;
-       unsigned useevents:1;
+#if PHP_HTTP_HAVE_LIBCURL_GNUTLS
+#      include <gnutls/gnutls.h>
 #endif
-} php_http_client_curl_t;
 
 typedef struct php_http_client_curl_handler {
        CURL *handle;
@@ -77,7 +46,7 @@ typedef struct php_http_client_curl_handler {
                php_http_buffer_t ranges;
 
                struct {
-                       uint count;
+                       uint32_t count;
                        double delay;
                } retry;
 
@@ -158,12 +127,29 @@ 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 +162,10 @@ 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;
 }
@@ -195,22 +177,19 @@ static int php_http_curle_progress_callback(void *ctx, double dltotal, double dl
 #endif
 {
        php_http_client_curl_handler_t *h = ctx;
-       zend_bool update = 0;
 
        if (h->progress.dl.total != dltotal
        ||      h->progress.dl.now != dlnow
        ||      h->progress.ul.total != ultotal
        ||      h->progress.ul.now != ulnow
        ) {
-               update = 1;
-
                h->progress.dl.total = dltotal;
                h->progress.dl.now = dlnow;
                h->progress.ul.total = ultotal;
                h->progress.ul.now = ulnow;
        }
 
-       if (update && h->client->callback.progress.func) {
+       if (h->client->callback.progress.func) {
                h->client->callback.progress.func(h->client->callback.progress.arg, h->client, &h->queue, &h->progress);
        }
 
@@ -233,11 +212,13 @@ static int php_http_curle_seek_callback(void *userdata, curl_off_t offset, int o
 static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
 {
        php_http_client_curl_handler_t *h = ctx;
+       unsigned utype = PHP_HTTP_CLIENT_DEBUG_INFO;
 
        /* catch progress */
        switch (type) {
                case CURLINFO_TEXT:
                        if (data[0] == '-') {
+                               goto text;
                        } else if (php_memnstr(data, ZEND_STRL("Adding handle:"), data + length)) {
                                h->progress.info = "setup";
                        } else if (php_memnstr(data, ZEND_STRL("addHandle"), data + length)) {
@@ -254,8 +235,16 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
                                h->progress.info = "connected";
                        } else if (php_memnstr(data, ZEND_STRL("blacklisted"), data + length)) {
                                h->progress.info = "blacklist check";
+                       } else if (php_memnstr(data, ZEND_STRL("TLS"), data + length)) {
+                               h->progress.info = "ssl negotiation";
                        } else if (php_memnstr(data, ZEND_STRL("SSL"), data + length)) {
                                h->progress.info = "ssl negotiation";
+                       } else if (php_memnstr(data, ZEND_STRL("certificate"), data + length)) {
+                               h->progress.info = "ssl negotiation";
+                       } else if (php_memnstr(data, ZEND_STRL("ALPN"), data + length)) {
+                               h->progress.info = "alpn";
+                       } else if (php_memnstr(data, ZEND_STRL("NPN"), data + length)) {
+                               h->progress.info = "npn";
                        } else if (php_memnstr(data, ZEND_STRL("upload"), data + length)) {
                                h->progress.info = "uploaded";
                        } else if (php_memnstr(data, ZEND_STRL("left intact"), data + length)) {
@@ -267,6 +256,7 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
                        } else if (php_memnstr(data, ZEND_STRL("Operation timed out"), data + length)) {
                                h->progress.info = "timeout";
                        } else {
+                               text:;
 #if 0
                                h->progress.info = data;
                                data[length - 1] = '\0';
@@ -276,20 +266,43 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
                                h->client->callback.progress.func(h->client->callback.progress.arg, h->client, &h->queue, &h->progress);
                        }
                        break;
+
                case CURLINFO_HEADER_OUT:
-               case CURLINFO_DATA_OUT:
+                       utype |= PHP_HTTP_CLIENT_DEBUG_HEADER;
+                       goto data_out;
+
                case CURLINFO_SSL_DATA_OUT:
+                       utype |= PHP_HTTP_CLIENT_DEBUG_SSL;
+                       goto data_out;
+
+               case CURLINFO_DATA_OUT:
+               data_out:
+                       utype |= PHP_HTTP_CLIENT_DEBUG_OUT;
                        h->progress.info = "send";
                        break;
+
                case CURLINFO_HEADER_IN:
-               case CURLINFO_DATA_IN:
+                       utype |= PHP_HTTP_CLIENT_DEBUG_HEADER;
+                       goto data_in;
+
                case CURLINFO_SSL_DATA_IN:
+                       utype |= PHP_HTTP_CLIENT_DEBUG_SSL;
+                       goto data_in;
+
+               case CURLINFO_DATA_IN:
+               data_in:
+                       utype |= PHP_HTTP_CLIENT_DEBUG_IN;
                        h->progress.info = "receive";
                        break;
+
                default:
                        break;
        }
 
+       if (h->client->callback.debug.func) {
+               h->client->callback.debug.func(h->client->callback.debug.arg, h->client, &h->queue, utype, data, length);
+       }
+
 #if 0
        /* debug */
        _dpf(type, data, length);
@@ -318,7 +331,9 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
        long l = 0;
        double d = 0;
        struct curl_slist *s = NULL, *p = NULL;
-       zval tmp = {{0}};
+       zval tmp;
+
+       ZVAL_NULL(&tmp);
 
        /* BEGIN::CURLINFO */
        if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_EFFECTIVE_URL, &c)) {
@@ -471,6 +486,42 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
                zend_hash_str_update(info, "local_port", lenof("local_port"), &tmp);
        }
 #endif
+#if PHP_HTTP_CURL_VERSION(7,50,0)
+       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_HTTP_VERSION, &l)) {
+               ZVAL_LONG(&tmp, l);
+               zend_hash_str_update(info, "http_version", lenof("http_version"), &tmp);
+       }
+#endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_PROXY_SSL_VERIFYRESULT, &l)) {
+               ZVAL_LONG(&tmp, l);
+               zend_hash_str_update(info, "proxy_ssl_verifyresult", lenof("proxy_ssl_verifyresult"), &tmp);
+       }
+#endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_PROTOCOL, &l)) {
+               ZVAL_LONG(&tmp, l);
+               zend_hash_str_update(info, "protocol", lenof("protocol"), &tmp);
+       }
+#endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_SCHEME, &c)) {
+               ZVAL_STRING(&tmp, STR_PTR(c));
+               zend_hash_str_update(info, "scheme", lenof("scheme"), &tmp);
+       }
+#endif
+#if PHP_HTTP_CURL_VERSION(7,72,0)
+       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_EFFECTIVE_METHOD, &c)) {
+               ZVAL_STRING(&tmp, STR_PTR(c));
+               zend_hash_str_update(info, "effective_method", lenof("effective_method"), &tmp);
+       }
+#endif
+#if PHP_HTTP_CURL_VERSION(7,73,0)
+       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_PROXY_ERROR, &l)) {
+               ZVAL_LONG(&tmp, l);
+               zend_hash_str_update(info, "proxy_error", lenof("proxy_error"), &tmp);
+       }
+#endif
 
        /* END::CURLINFO */
 
@@ -479,7 +530,11 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
                zval ti_array, subarray;
                struct curl_tlssessioninfo *ti;
 
+#if PHP_HTTP_CURL_VERSION(7,48,0)
+               if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_TLS_SSL_PTR, &ti)) {
+#else
                if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_TLS_SESSION, &ti)) {
+#endif
                        char *backend;
 
                        ZVAL_NULL(&subarray);
@@ -491,33 +546,42 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
                                break;
                        case CURLSSLBACKEND_OPENSSL:
                                backend = "openssl";
-#ifdef PHP_HTTP_HAVE_OPENSSL
+#if PHP_HTTP_HAVE_LIBCURL_OPENSSL
                                {
+#if PHP_HTTP_CURL_VERSION(7,48,0)
+                                       SSL *ssl = ti->internals;
+                                       SSL_CTX *ctx = ssl ? SSL_get_SSL_CTX(ssl) : NULL;
+#else
                                        SSL_CTX *ctx = ti->internals;
+#endif
 
                                        array_init(&subarray);
-                                       add_assoc_long_ex(&subarray, ZEND_STRL("number"), SSL_CTX_sess_number(ctx));
-                                       add_assoc_long_ex(&subarray, ZEND_STRL("connect"), SSL_CTX_sess_connect(ctx));
-                                       add_assoc_long_ex(&subarray, ZEND_STRL("connect_good"), SSL_CTX_sess_connect_good(ctx));
-                                       add_assoc_long_ex(&subarray, ZEND_STRL("connect_renegotiate"), SSL_CTX_sess_connect_renegotiate(ctx));
-                                       add_assoc_long_ex(&subarray, ZEND_STRL("hits"), SSL_CTX_sess_hits(ctx));
-                                       add_assoc_long_ex(&subarray, ZEND_STRL("cache_full"), SSL_CTX_sess_cache_full(ctx));
+                                       if (ctx) {
+                                               add_assoc_long_ex(&subarray, ZEND_STRL("number"), SSL_CTX_sess_number(ctx));
+                                               add_assoc_long_ex(&subarray, ZEND_STRL("connect"), SSL_CTX_sess_connect(ctx));
+                                               add_assoc_long_ex(&subarray, ZEND_STRL("connect_good"), SSL_CTX_sess_connect_good(ctx));
+                                               add_assoc_long_ex(&subarray, ZEND_STRL("connect_renegotiate"), SSL_CTX_sess_connect_renegotiate(ctx));
+                                               add_assoc_long_ex(&subarray, ZEND_STRL("hits"), SSL_CTX_sess_hits(ctx));
+                                               add_assoc_long_ex(&subarray, ZEND_STRL("cache_full"), SSL_CTX_sess_cache_full(ctx));
+                                       }
                                }
 #endif
                                break;
                        case CURLSSLBACKEND_GNUTLS:
                                backend = "gnutls";
-#ifdef PHP_HTTP_HAVE_GNUTLS
+#if PHP_HTTP_HAVE_LIBCURL_GNUTLS
                                {
                                        gnutls_session_t sess = ti->internals;
                                        char *desc;
 
                                        array_init(&subarray);
-                                       if ((desc = gnutls_session_get_desc(sess))) {
-                                               add_assoc_string_ex(&subarray, ZEND_STRL("desc"), desc);
-                                               gnutls_free(desc);
+                                       if (sess) {
+                                               if ((desc = gnutls_session_get_desc(sess))) {
+                                                       add_assoc_string_ex(&subarray, ZEND_STRL("desc"), desc);
+                                                       gnutls_free(desc);
+                                               }
+                                               add_assoc_bool_ex(&subarray, ZEND_STRL("resumed"), gnutls_session_is_resumed(sess));
                                        }
-                                       add_assoc_bool_ex(&subarray, ZEND_STRL("resumed"), gnutls_session_is_resumed(sess));
                                }
 #endif
                                break;
@@ -555,7 +619,10 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
        }
 #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 (PHP_HTTP_CURL_VERSION(7,19,1) && PHP_HTTP_HAVE_LIBCURL_OPENSSL) || \
+       (PHP_HTTP_CURL_VERSION(7,34,0) && PHP_HTTP_HAVE_LIBCURL_NSS) || \
+       (PHP_HTTP_CURL_VERSION(7,42,0) && PHP_HTTP_HAVE_LIBCURL_GNUTLS) || \
+       (PHP_HTTP_CURL_VERSION(7,39,0) && PHP_HTTP_HAVE_LIBCURL_GSKIT)
        {
                int i;
                zval ci_array, subarray;
@@ -607,7 +674,7 @@ 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);
@@ -636,30 +703,30 @@ 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);
 
        return response;
 }
 
-static void php_http_curlm_responsehandler(php_http_client_t *context)
+void php_http_client_curl_responsehandler(php_http_client_t *context)
 {
        int err_count = 0, remaining = 0;
        php_http_curle_storage_t *st, *err = NULL;
@@ -667,7 +734,7 @@ 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) {
@@ -711,158 +778,26 @@ static void php_http_curlm_responsehandler(php_http_client_t *context)
        }
 }
 
-#if PHP_HTTP_HAVE_EVENT
-
-typedef struct php_http_curlm_event {
-       struct event evnt;
-       php_http_client_t *context;
-} php_http_curlm_event_t;
-
-static inline int etoca(short action) {
-       switch (action & (EV_READ|EV_WRITE)) {
-               case EV_READ:
-                       return CURL_CSELECT_IN;
-                       break;
-               case EV_WRITE:
-                       return CURL_CSELECT_OUT;
-                       break;
-               case EV_READ|EV_WRITE:
-                       return CURL_CSELECT_IN|CURL_CSELECT_OUT;
-                       break;
-               default:
-                       return 0;
-       }
-}
-
-static void php_http_curlm_timeout_callback(int socket, short action, void *event_data)
-{
-       php_http_client_t *context = event_data;
-       php_http_client_curl_t *curl = context->ctx;
-
-#if DBG_EVENTS
-       fprintf(stderr, "T");
-#endif
-       if (curl->useevents) {
-               CURLMcode rc;
-
-               /* ignore and use -1,0 on timeout */
-               (void) socket;
-               (void) action;
-
-               while (CURLM_CALL_MULTI_PERFORM == (rc = curl_multi_socket_action(curl->handle, CURL_SOCKET_TIMEOUT, 0, &curl->unfinished)));
-
-               if (CURLM_OK != rc) {
-                       php_error_docref(NULL, E_WARNING, "%s",  curl_multi_strerror(rc));
-               }
-
-               php_http_curlm_responsehandler(context);
-       }
-}
-
-static void php_http_curlm_event_callback(int socket, short action, void *event_data)
-{
-       php_http_client_t *context = event_data;
-       php_http_client_curl_t *curl = context->ctx;
-
-#if DBG_EVENTS
-       fprintf(stderr, "E");
-#endif
-       if (curl->useevents) {
-               CURLMcode rc = CURLM_OK;
-
-               while (CURLM_CALL_MULTI_PERFORM == (rc = curl_multi_socket_action(curl->handle, socket, etoca(action), &curl->unfinished)));
-
-               if (CURLM_OK != rc) {
-                       php_error_docref(NULL, E_WARNING, "%s", curl_multi_strerror(rc));
-               }
-
-               php_http_curlm_responsehandler(context);
-
-               /* remove timeout if there are no transfers left */
-               if (!curl->unfinished && event_initialized(curl->timeout) && event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
-                       event_del(curl->timeout);
-               }
-       }
-}
-
-static int php_http_curlm_socket_callback(CURL *easy, curl_socket_t sock, int action, void *socket_data, void *assign_data)
+void php_http_client_curl_loop(php_http_client_t *client, curl_socket_t s, int curl_action)
 {
-       php_http_client_t *context = socket_data;
-       php_http_client_curl_t *curl = context->ctx;
+       CURLMcode rc;
+       php_http_client_curl_t *curl = client->ctx;
 
 #if DBG_EVENTS
-       fprintf(stderr, "S");
+       fprintf(stderr, "H");
 #endif
-       if (curl->useevents) {
-               int events = EV_PERSIST;
-               php_http_curlm_event_t *ev = assign_data;
-
-               if (!ev) {
-                       ev = ecalloc(1, sizeof(php_http_curlm_event_t));
-                       ev->context = context;
-                       curl_multi_assign(curl->handle, sock, ev);
-               } else {
-                       event_del(&ev->evnt);
-               }
-
-               switch (action) {
-                       case CURL_POLL_IN:
-                               events |= EV_READ;
-                               break;
-                       case CURL_POLL_OUT:
-                               events |= EV_WRITE;
-                               break;
-                       case CURL_POLL_INOUT:
-                               events |= EV_READ|EV_WRITE;
-                               break;
 
-                       case CURL_POLL_REMOVE:
-                               efree(ev);
-                               /* no break */
-                       case CURL_POLL_NONE:
-                               return 0;
-
-                       default:
-                               php_error_docref(NULL, E_WARNING, "Unknown socket action %d", action);
-                               return -1;
-               }
+       do {
+               rc = curl_multi_socket_action(curl->handle->multi, s, curl_action, &curl->unfinished);
+       } while (CURLM_CALL_MULTI_PERFORM == rc);
 
-               event_assign(&ev->evnt, curl->evbase, sock, events, php_http_curlm_event_callback, context);
-               event_add(&ev->evnt, NULL);
+       if (CURLM_OK != rc) {
+               php_error_docref(NULL, E_WARNING, "%s",  curl_multi_strerror(rc));
        }
 
-       return 0;
-}
-
-static void php_http_curlm_timer_callback(CURLM *multi, long timeout_ms, void *timer_data)
-{
-       php_http_client_t *context = timer_data;
-       php_http_client_curl_t *curl = context->ctx;
-
-#if DBG_EVENTS
-       fprintf(stderr, "\ntimer <- timeout_ms: %ld\n", timeout_ms);
-#endif
-       if (curl->useevents) {
-
-               if (timeout_ms < 0) {
-                       php_http_curlm_timeout_callback(CURL_SOCKET_TIMEOUT, /*EV_READ|EV_WRITE*/0, context);
-               } else if (timeout_ms > 0 || !event_initialized(curl->timeout) || !event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
-                       struct timeval timeout;
-
-                       if (!event_initialized(curl->timeout)) {
-                               event_assign(curl->timeout, curl->evbase, CURL_SOCKET_TIMEOUT, 0, php_http_curlm_timeout_callback, context);
-                       }
-
-                       timeout.tv_sec = timeout_ms / 1000;
-                       timeout.tv_usec = (timeout_ms % 1000) * 1000;
-
-                       event_add(curl->timeout, &timeout);
-               }
-       }
+       php_http_client_curl_responsehandler(client);
 }
 
-#endif /* HAVE_EVENT */
-
 /* curl options */
 
 static php_http_options_t php_http_curle_options, php_http_curlm_options;
@@ -876,12 +811,29 @@ static ZEND_RESULT_CODE php_http_curle_option_set_ssl_verifyhost(php_http_option
        php_http_client_curl_handler_t *curl = userdata;
        CURL *ch = curl->handle;
 
-       if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_SSL_VERIFYHOST, Z_TYPE_P(val) == IS_TRUE ? 2 : 0)) {
+       if (CURLE_OK != curl_easy_setopt(ch, opt->option, Z_TYPE_P(val) == IS_TRUE ? 2 : 0)) {
                return FAILURE;
        }
        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 +853,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_cookiestore(php_http_option_t
        ) {
                return FAILURE;
        }
+
        return SUCCESS;
 }
 
@@ -1028,20 +981,23 @@ static ZEND_RESULT_CODE php_http_curle_option_set_range(php_http_option_t *opt,
 
        if (val && Z_TYPE_P(val) != IS_NULL) {
                zval *rr, *rb, *re;
-               zend_long rbl, rel;
                HashTable *ht = HASH_OF(val);
 
                ZEND_HASH_FOREACH_VAL(ht, rr)
                {
                        if (Z_TYPE_P(rr) == IS_ARRAY) {
                                if (2 == php_http_array_list(Z_ARRVAL_P(rr), 2, &rb, &re)) {
-                                       if (    ((Z_TYPE_P(rb) == IS_LONG) || ((Z_TYPE_P(rb) == IS_STRING) && is_numeric_string(Z_STRVAL_P(rb), Z_STRLEN_P(rb), &rbl, NULL, 1))) &&
-                                                       ((Z_TYPE_P(re) == IS_LONG) || ((Z_TYPE_P(re) == IS_STRING) && is_numeric_string(Z_STRVAL_P(re), Z_STRLEN_P(re), &rel, NULL, 1)))) {
-                                               if ((rbl >= 0) && (rel >= 0)) {
+                                       zend_long rbl = zval_get_long(rb), rel = zval_get_long(re);
+
+                                       if (rbl >= 0) {
+                                               if (rel > 0) {
                                                        php_http_buffer_appendf(&curl->options.ranges, "%ld-%ld,", rbl, rel);
+                                               } else {
+                                                       php_http_buffer_appendf(&curl->options.ranges, "%ld-", rbl);
                                                }
+                                       } else if (rel > 0) {
+                                               php_http_buffer_appendf(&curl->options.ranges, "-%ld", rel);
                                        }
-
                                }
                        }
                }
@@ -1200,7 +1156,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_resolve(php_http_option_t *opt
 }
 #endif
 
-#if PHP_HTTP_CURL_VERSION(7,21,4) && defined(PHP_HTTP_CURL_TLSAUTH_SRP)
+#if PHP_HTTP_CURL_VERSION(7,21,4) && PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
 static ZEND_RESULT_CODE php_http_curle_option_set_ssl_tlsauthtype(php_http_option_t *opt, zval *val, void *userdata)
 {
        php_http_client_curl_handler_t *curl = userdata;
@@ -1209,7 +1165,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_ssl_tlsauthtype(php_http_optio
        if (val && Z_LVAL_P(val)) {
                switch (Z_LVAL_P(val)) {
                case CURL_TLSAUTH_SRP:
-                       if (CURLE_OK == curl_easy_setopt(ch, CURLOPT_TLSAUTH_TYPE, PHP_HTTP_CURL_TLSAUTH_SRP)) {
+                       if (CURLE_OK == curl_easy_setopt(ch, opt->option, PHP_HTTP_LIBCURL_TLSAUTH_SRP)) {
                                return SUCCESS;
                        }
                        /* no break */
@@ -1217,7 +1173,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_ssl_tlsauthtype(php_http_optio
                        return FAILURE;
                }
        }
-       if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_TLSAUTH_TYPE, PHP_HTTP_CURL_TLSAUTH_DEF)) {
+       if (CURLE_OK != curl_easy_setopt(ch, opt->option, PHP_HTTP_LIBCURL_TLSAUTH_DEF)) {
                return FAILURE;
        }
        return SUCCESS;
@@ -1234,9 +1190,7 @@ 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))) {
@@ -1249,6 +1203,9 @@ static void php_http_curle_options_init(php_http_options_t *registry)
 #if PHP_HTTP_CURL_VERSION(7,19,4)
        php_http_option_register(registry, ZEND_STRL("noproxy"), CURLOPT_NOPROXY, IS_STRING);
 #endif
+#if PHP_HTTP_CURL_VERSION(7,55,0)
+       php_http_option_register(registry, ZEND_STRL("socks5_auth"), CURLOPT_SOCKS5_AUTH, IS_LONG);
+#endif
 
 #if PHP_HTTP_CURL_VERSION(7,37,0)
        if ((opt = php_http_option_register(registry, ZEND_STRL("proxyheader"), CURLOPT_PROXYHEADER, IS_ARRAY))) {
@@ -1256,15 +1213,28 @@ 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(7,60,0)
+       php_http_option_register(registry, ZEND_STRL("haproxy_protocol"), CURLOPT_HAPROXYPROTOCOL, _IS_BOOL);
+#endif
 
+       /* unix sockets */
 #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;
+               }
+#if PHP_HTTP_CURL_VERSION(7,53,0)
+               if ((opt = php_http_option_register(registry, ZEND_STRL("abstract_unix_socket"), CURLOPT_ABSTRACT_UNIX_SOCKET, IS_STRING))) {
+                       opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+               }
+#endif
        }
 #endif
 
@@ -1278,7 +1248,7 @@ static void php_http_curle_options_init(php_http_options_t *registry)
                opt->setter = php_http_curle_option_set_resolve;
        }
 #endif
-#if PHP_HTTP_HAVE_ARES
+#if PHP_HTTP_HAVE_LIBCURL_ARES
 # if PHP_HTTP_CURL_VERSION(7,24,0)
        if ((opt = php_http_option_register(registry, ZEND_STRL("dns_servers"), CURLOPT_DNS_SERVERS, IS_STRING))) {
                opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
@@ -1296,6 +1266,10 @@ static void php_http_curle_options_init(php_http_options_t *registry)
        }
 # endif
 #endif
+#if PHP_HTTP_CURL_VERSION(7,60,0)
+       php_http_option_register(registry, ZEND_STRL("dns_shuffle_addresses"), CURLOPT_DNS_SHUFFLE_ADDRESSES, _IS_BOOL);
+#endif
+
 
        /* limits */
        php_http_option_register(registry, ZEND_STRL("low_speed_limit"), CURLOPT_LOW_SPEED_LIMIT, IS_LONG);
@@ -1337,6 +1311,7 @@ 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 +1386,9 @@ 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;
@@ -1451,108 +1428,212 @@ static void php_http_curle_options_init(php_http_options_t *registry)
                Z_LVAL(opt->defval) = 60;
        }
 #endif
+#if PHP_HTTP_CURL_VERSION(7,49,0)
+       php_http_option_register(registry, ZEND_STRL("tcp_fastopen"), CURLOPT_TCP_FASTOPEN, _IS_BOOL);
+#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)) {
+               php_http_option_t *ssl_opt, *proxy_opt;
 
-               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)
-               php_http_option_register(registry, ZEND_STRL("verifystatus"), CURLOPT_SSL_VERIFYSTATUS, _IS_BOOL);
+               if ((ssl_opt = php_http_option_register(registry, ZEND_STRL("ssl"), 0, IS_ARRAY))) {
+                       php_http_options_t *ssl_registry = &ssl_opt->suboptions;
+
+                       if ((opt = php_http_option_register(ssl_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(ssl_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(ssl_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(ssl_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(ssl_registry, ZEND_STRL("keypasswd"), CURLOPT_SSLKEYPASSWD, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+                       php_http_option_register(ssl_registry, ZEND_STRL("engine"), CURLOPT_SSLENGINE, IS_STRING);
+                       php_http_option_register(ssl_registry, ZEND_STRL("version"), CURLOPT_SSLVERSION, IS_LONG);
+                       if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("verifypeer"), CURLOPT_SSL_VERIFYPEER, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                       }
+                       if ((opt = php_http_option_register(ssl_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) && (PHP_HTTP_HAVE_LIBCURL_OPENSSL || PHP_HTTP_HAVE_LIBCURL_NSS || PHP_HTTP_HAVE_LIBCURL_GNUTLS)
+                       php_http_option_register(ssl_registry, ZEND_STRL("verifystatus"), CURLOPT_SSL_VERIFYSTATUS, _IS_BOOL);
+#endif
+                       php_http_option_register(ssl_registry, ZEND_STRL("cipher_list"), CURLOPT_SSL_CIPHER_LIST, IS_STRING);
+#if PHP_HTTP_HAVE_LIBCURL_CAINFO
+                       if ((opt = php_http_option_register(ssl_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_CAINFO
+                               ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAINFO);
+# endif
+                       }
 #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;
-#ifdef PHP_HTTP_CURL_CAINFO
-                       ZVAL_PSTRING(&opt->defval, PHP_HTTP_CURL_CAINFO);
+#if PHP_HTTP_HAVE_LIBCURL_CAPATH
+                       if ((opt = php_http_option_register(ssl_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_CAPATH
+                               ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAPATH);
+# endif
+                       }
 #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(ssl_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(ssl_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;
-               }
-#      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(ssl_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 PHP_HTTP_HAVE_LIBCURL_OPENSSL
+                       if ((opt = php_http_option_register(ssl_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 (PHP_HTTP_CURL_VERSION(7,19,1) && PHP_HTTP_HAVE_LIBCURL_OPENSSL) || (PHP_HTTP_CURL_VERSION(7,34,0) && PHP_HTTP_HAVE_LIBCURL_NSS) || (PHP_HTTP_CURL_VERSION(7,42,0) && defined(PHP_HTTP_HAVE_LIBCURL_GNUTLS)) || (PHP_HTTP_CURL_VERSION(7,39,0) && defined(PHP_HTTP_HAVE_LIBCURL_GSKIT))
+                       if ((opt = php_http_option_register(ssl_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(ssl_registry, ZEND_STRL("enable_npn"), CURLOPT_SSL_ENABLE_NPN, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                       }
+                       if ((opt = php_http_option_register(ssl_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(ssl_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) && PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
+                       if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("tlsauthtype"), CURLOPT_TLSAUTH_TYPE, IS_LONG))) {
+                               opt->setter = php_http_curle_option_set_ssl_tlsauthtype;
+                       }
+                       if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("tlsauthuser"), CURLOPT_TLSAUTH_USERNAME, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+                       if ((opt = php_http_option_register(ssl_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) && (PHP_HTTP_HAVE_LIBCURL_NSS || PHP_HTTP_HAVE_LIBCURL_SECURETRANSPORT)
+                       php_http_option_register(ssl_registry, ZEND_STRL("falsestart"), CURLOPT_SSL_FALSESTART, _IS_BOOL);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,61,0)
+                       if ((opt = php_http_option_register(ssl_registry, ZEND_STRL("tls13_ciphers"), CURLOPT_TLS13_CIPHERS, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
 #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 PHP_HTTP_CURL_VERSION(7,52,0)
+               /* proxy_ssl */
+               if ((proxy_opt = php_http_option_register(registry, ZEND_STRL("proxy_ssl"), 0, IS_ARRAY))) {
+                       php_http_options_t *proxy_registry = &proxy_opt->suboptions;
+
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("cert"), CURLOPT_PROXY_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(proxy_registry, ZEND_STRL("certtype"), CURLOPT_PROXY_SSLCERTTYPE, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               ZVAL_PSTRING(&opt->defval, "PEM");
+                       }
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("key"), CURLOPT_PROXY_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(proxy_registry, ZEND_STRL("keytype"), CURLOPT_PROXY_SSLKEYTYPE, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               ZVAL_PSTRING(&opt->defval, "PEM");
+                       }
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("keypasswd"), CURLOPT_PROXY_KEYPASSWD, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+                       php_http_option_register(proxy_registry, ZEND_STRL("version"), CURLOPT_PROXY_SSLVERSION, IS_LONG);
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("verifypeer"), CURLOPT_PROXY_SSL_VERIFYPEER, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                       }
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("verifyhost"), CURLOPT_PROXY_SSL_VERIFYHOST, _IS_BOOL))) {
+                               ZVAL_BOOL(&opt->defval, 1);
+                               opt->setter = php_http_curle_option_set_ssl_verifyhost;
+                       }
+                       php_http_option_register(proxy_registry, ZEND_STRL("cipher_list"), CURLOPT_PROXY_SSL_CIPHER_LIST, IS_STRING);
+#  if PHP_HTTP_HAVE_LIBCURL_OPENSSL
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("crlfile"), CURLOPT_PROXY_CRLFILE, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+                       }
+#  endif
+# if PHP_HTTP_HAVE_LIBCURL_CAINFO
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("cainfo"), CURLOPT_PROXY_CAINFO, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+#  ifdef PHP_HTTP_CAINFO
+                               ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAINFO);
+#  endif
+                       }
+# endif
+# if PHP_HTTP_HAVE_LIBCURL_CAPATH
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("capath"), CURLOPT_PROXY_CAPATH, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR;
+#  ifdef PHP_HTTP_CAPATH
+                               ZVAL_PSTRING(&opt->defval, PHP_HTTP_CAPATH);
+#  endif
+                       }
+# endif
+
+# if PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tlsauthtype"), CURLOPT_PROXY_TLSAUTH_TYPE, IS_LONG))) {
+                               opt->setter = php_http_curle_option_set_ssl_tlsauthtype;
+                       }
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tlsauthuser"), CURLOPT_PROXY_TLSAUTH_USERNAME, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tlsauthpass"), CURLOPT_PROXY_TLSAUTH_PASSWORD, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+# endif
+# if PHP_HTTP_CURL_VERSION(7,59,0)
+                       /* FIXME: see http://curl.haxx.se/libcurl/c/CURLOPT_PINNEDPUBLICKEY.html#AVAILABILITY */
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("pinned_publickey"), CURLOPT_PROXY_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(7,61,0)
+                       if ((opt = php_http_option_register(proxy_registry, ZEND_STRL("tls13_ciphers"), CURLOPT_PROXY_TLS13_CIPHERS, IS_STRING))) {
+                               opt->flags |= PHP_HTTP_CURLE_OPTION_CHECK_STRLEN;
+                       }
+# endif
                }
 #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 +1658,7 @@ 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 +1742,7 @@ 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;
 
@@ -1700,27 +1781,24 @@ static ZEND_RESULT_CODE php_http_curlm_option_set_pipelining_bl(php_http_option_
 }
 #endif
 
-#if PHP_HTTP_HAVE_EVENT
-static inline ZEND_RESULT_CODE php_http_curlm_use_eventloop(php_http_client_t *h, zend_bool enable)
+static inline ZEND_RESULT_CODE php_http_curlm_use_eventloop(php_http_client_t *h, php_http_client_curl_ops_t *ev_ops, zval *init_data)
 {
        php_http_client_curl_t *curl = h->ctx;
+       void *ev_ctx;
 
-       if ((curl->useevents = enable)) {
-               if (!curl->evbase) {
-                       curl->evbase = event_base_new();
-               }
-               if (!curl->timeout) {
-                       curl->timeout = ecalloc(1, sizeof(struct event));
+       if (ev_ops) {
+               if (!(ev_ctx = ev_ops->init(h, init_data))) {
+                       return FAILURE;
                }
-               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->ev_ctx = ev_ctx;
+               curl->ev_ops = ev_ops;
        } 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);
+               if (curl->ev_ops) {
+                       if (curl->ev_ctx) {
+                               curl->ev_ops->dtor(&curl->ev_ctx);
+                       }
+                       curl->ev_ops = NULL;
+               }
        }
 
        return SUCCESS;
@@ -1729,8 +1807,56 @@ static inline ZEND_RESULT_CODE php_http_curlm_use_eventloop(php_http_client_t *h
 static ZEND_RESULT_CODE php_http_curlm_option_set_use_eventloop(php_http_option_t *opt, zval *value, void *userdata)
 {
        php_http_client_t *client = userdata;
+       php_http_client_curl_ops_t *ev_ops = NULL;
+
+       if (value && Z_TYPE_P(value) == IS_OBJECT && instanceof_function(Z_OBJCE_P(value), php_http_client_curl_user_get_class_entry())) {
+               ev_ops = php_http_client_curl_user_ops_get();
+#if PHP_HTTP_HAVE_LIBEVENT
+       } else if (value && zend_is_true(value)) {
+               ev_ops = php_http_client_curl_event_ops_get();
+#endif
+       }
+
+       return php_http_curlm_use_eventloop(client, ev_ops, value);
+}
+
+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);
+       }
 
-       return php_http_curlm_use_eventloop(client, value && Z_TYPE_P(value) == IS_TRUE);
+       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
 
@@ -1780,10 +1906,19 @@ static void php_http_curlm_options_init(php_http_options_t *registry)
        }
 #endif
        /* events */
-#if PHP_HTTP_HAVE_EVENT
-       if ((opt = php_http_option_register(registry, ZEND_STRL("use_eventloop"), 0, _IS_BOOL))) {
+       if ((opt = php_http_option_register(registry, ZEND_STRL("use_eventloop"), 0, 0))) {
                opt->setter = php_http_curlm_option_set_use_eventloop;
        }
+       /* 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
 }
 
@@ -1791,16 +1926,14 @@ 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;
-       zval *orig = val;
+       CURLM *ch = curl->handle->multi;
+       zval zopt, *orig = val;
        CURLMcode rc = CURLM_UNKNOWN_OPTION;
        ZEND_RESULT_CODE rv = SUCCESS;
 
        if (!val) {
                val = &opt->defval;
        } else if (opt->type && Z_TYPE_P(val) != opt->type && !(Z_TYPE_P(val) == IS_NULL && opt->type == IS_ARRAY)) {
-               zval zopt;
-
                ZVAL_DUP(&zopt, val);
                convert_to_explicit_type(&zopt, opt->type);
 
@@ -1814,15 +1947,18 @@ 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 +1967,6 @@ 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 +1987,7 @@ 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 +2031,7 @@ 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))) {
@@ -1914,7 +2049,7 @@ static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_htt
        php_http_buffer_init(&handler->options.ranges);
        zend_hash_init(&handler->options.cache, 0, NULL, ZVAL_PTR_DTOR, 0);
 
-#if defined(ZTS)
+#if ZTS
        curl_easy_setopt(handle, CURLOPT_NOSIGNAL, 1L);
 #endif
        curl_easy_setopt(handle, CURLOPT_HEADER, 0L);
@@ -1937,6 +2072,7 @@ 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 +2197,12 @@ 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);
+       /* see gh issue #84 */
+#if PHP_HTTP_CURL_VERSION(7,63,0) && !PHP_HTTP_CURL_VERSION(7,65,0)
+       curl_easy_setopt(handler->handle, CURLOPT_COOKIEJAR, NULL);
+#endif
 }
 
 static void php_http_client_curl_handler_dtor(php_http_client_curl_handler_t *handler)
@@ -2117,19 +2259,10 @@ static void php_http_client_curl_dtor(php_http_client_t *h)
 {
        php_http_client_curl_t *curl = h->ctx;
 
-#if PHP_HTTP_HAVE_EVENT
-       if (curl->timeout) {
-               if (event_initialized(curl->timeout) && event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
-                       event_del(curl->timeout);
-               }
-               efree(curl->timeout);
-               curl->timeout = NULL;
+       if (curl->ev_ops) {
+               curl->ev_ops->dtor(&curl->ev_ctx);
+               curl->ev_ops = NULL;
        }
-       if (curl->evbase) {
-               event_base_free(curl->evbase);
-               curl->evbase = NULL;
-       }
-#endif
        curl->unfinished = 0;
 
        php_resource_factory_handle_dtor(h->rf, curl->handle);
@@ -2167,6 +2300,7 @@ 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 +2310,7 @@ 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 +2352,22 @@ 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)
@@ -2241,8 +2376,13 @@ static ZEND_RESULT_CODE php_http_client_curl_dequeue(php_http_client_t *h, php_h
        php_http_client_curl_t *curl = h->ctx;
        php_http_client_curl_handler_t *handler = enqueue->opaque;
 
+       if (h->callback.depth && !CG(unclean_shutdown)) {
+               php_error_docref(NULL, E_WARNING, "Could not dequeue request while executing callbacks");
+               return FAILURE;
+       }
+
        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 {
@@ -2262,18 +2402,7 @@ 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)) {
-               timeout->tv_sec = max_tout / 1000;
-               timeout->tv_usec = (max_tout % 1000) * 1000;
-       } else {
-               timeout->tv_sec = 0;
-               timeout->tv_usec = 1000;
-       }
-}
-
-#ifdef PHP_WIN32
+#if PHP_WIN32
 #      define SELECT_ERROR SOCKET_ERROR
 #else
 #      define SELECT_ERROR -1
@@ -2286,28 +2415,15 @@ static ZEND_RESULT_CODE php_http_client_curl_wait(php_http_client_t *h, struct t
        struct timeval timeout;
        php_http_client_curl_t *curl = h->ctx;
 
-#if PHP_HTTP_HAVE_EVENT
-       if (curl->useevents) {
-               if (!event_initialized(curl->timeout)) {
-                       event_assign(curl->timeout, curl->evbase, CURL_SOCKET_TIMEOUT, 0, php_http_curlm_timeout_callback, h);
-               } else if (custom_timeout && timerisset(custom_timeout)) {
-                       event_add(curl->timeout, custom_timeout);
-               } else if (!event_pending(curl->timeout, EV_TIMEOUT, NULL)) {
-                       php_http_client_curl_get_timeout(curl, 1000, &timeout);
-                       event_add(curl->timeout, &timeout);
-               }
-
-               event_base_loop(curl->evbase, EVLOOP_ONCE);
-
-               return SUCCESS;
+       if (curl->ev_ops) {
+               return curl->ev_ops->wait(curl->ev_ctx, custom_timeout);
        }
-#endif
 
        FD_ZERO(&R);
        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 {
@@ -2328,44 +2444,31 @@ static int php_http_client_curl_once(php_http_client_t *h)
 {
        php_http_client_curl_t *curl = h->ctx;
 
-#if PHP_HTTP_HAVE_EVENT
-       if (curl->useevents) {
-               event_base_loop(curl->evbase, EVLOOP_NONBLOCK);
-       } else
-#endif
-       while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(curl->handle, &curl->unfinished));
+       if (!h->callback.depth) {
+               if (curl->ev_ops) {
+                       curl->ev_ops->once(curl->ev_ctx);
+               } else {
+                       while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(curl->handle->multi, &curl->unfinished));
+               }
 
-       php_http_curlm_responsehandler(h);
+               php_http_client_curl_responsehandler(h);
+       }
 
        return curl->unfinished;
-
 }
 
 static ZEND_RESULT_CODE php_http_client_curl_exec(php_http_client_t *h)
 {
-#if PHP_HTTP_HAVE_EVENT
        php_http_client_curl_t *curl = h->ctx;
 
-       if (curl->useevents) {
-               php_http_curlm_timeout_callback(CURL_SOCKET_TIMEOUT, /*EV_READ|EV_WRITE*/0, h);
-               do {
-                       int ev_rc = event_base_dispatch(curl->evbase);
-
-#if DBG_EVENTS
-                       fprintf(stderr, "%c", "X.0"[ev_rc+1]);
-#endif
+       if (!h->callback.depth) {
+               if (curl->ev_ops) {
+                       return curl->ev_ops->exec(curl->ev_ctx);
+               }
 
-                       if (ev_rc < 0) {
-                               php_error_docref(NULL, E_ERROR, "Error in event_base_dispatch()");
-                               return FAILURE;
-                       }
-               } while (curl->unfinished && !EG(exception));
-       } else
-#endif
-       {
                while (php_http_client_curl_once(h) && !EG(exception)) {
                        if (SUCCESS != php_http_client_curl_wait(h, NULL)) {
-#ifdef PHP_WIN32
+#if PHP_WIN32
                                /* see http://msdn.microsoft.com/library/en-us/winsock/winsock/windows_sockets_error_codes_2.asp */
                                php_error_docref(NULL, E_WARNING, "WinSock error: %d", WSAGetLastError());
 #else
@@ -2389,14 +2492,16 @@ 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;
 
                case PHP_HTTP_CLIENT_OPT_USE_EVENTS:
-#if PHP_HTTP_HAVE_EVENT
-                       return php_http_curlm_use_eventloop(h, *(zend_bool *) arg);
+#if PHP_HTTP_HAVE_LIBEVENT
+                       return php_http_curlm_use_eventloop(h, (*(zend_bool *) arg)
+                                       ? php_http_client_curl_event_ops_get()
+                                       : NULL, NULL);
                        break;
 #endif
 
@@ -2494,8 +2599,18 @@ php_http_client_ops_t *php_http_client_curl_get_ops(void)
        return &php_http_client_curl_ops;
 }
 
+#define REGISTER_NS_STRING_OR_NULL_CONSTANT(ns, name, str, flags)                              \
+               do {                                                                           \
+                       if ((str) != NULL) {                                                   \
+                               REGISTER_NS_STRING_CONSTANT(ns, name, str, flags);             \
+                       } else {                                                               \
+                               REGISTER_NS_NULL_CONSTANT(ns, name, flags);                    \
+                       }                                                                      \
+               } while (0)
+
 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 +2642,108 @@ PHP_MINIT_FUNCTION(http_client_curl)
                php_http_curlm_options_init(options);
        }
 
+       if ((info = curl_version_info(CURLVERSION_NOW))) {
+               char tmp_ver[0x20], *tmp_ptr, *tmp_end;
+#define tmp_ver_init() do {\
+       tmp_ver[0] = 0; \
+       tmp_ptr = &tmp_ver[0]; \
+       tmp_end = &tmp_ver[sizeof(tmp_ver) - 1]; \
+} while (0)
+
+               /*
+                * 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);
+               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(7,21,4)
+               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(7,38,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "GSSAPI", CURL_VERSION_GSSAPI, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,40,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "KERBEROS5", CURL_VERSION_KERBEROS5, CONST_CS|CONST_PERSISTENT);
+               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
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HTTPS_PROXY", CURL_VERSION_HTTPS_PROXY, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,56,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "MULTI_SSL", CURL_VERSION_MULTI_SSL, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,57,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "BROTLI", CURL_VERSION_BROTLI, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,64,1)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "ALTSVC", CURL_VERSION_ALTSVC, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,66,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HTTP3", CURL_VERSION_HTTP3, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,72,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "ZSTD", CURL_VERSION_ZSTD, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "UNICODE", CURL_VERSION_UNICODE, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,74,0)
+               REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl\\Features", "HSTS", CURL_VERSION_HSTS, CONST_CS|CONST_PERSISTENT);
+#endif
+
+
+               /*
+                * Version constants
+                */
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl", "VERSIONS", curl_version(), CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_CONSTANT("http\\Client\\Curl\\Versions", "CURL", info->version, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "SSL", info->ssl_version, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "LIBZ", info->libz_version, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "ARES", info->ares, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "IDN", info->libidn, CONST_CS|CONST_PERSISTENT);
+               tmp_ver_init();
+               tmp_ptr = zend_print_ulong_to_buf(tmp_end, info->iconv_ver_num & 0xf);
+               tmp_end = tmp_ptr - 1;
+               tmp_ptr = zend_print_ulong_to_buf(tmp_end, info->iconv_ver_num >> 8);
+               *tmp_end = '.';
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "ICONV", tmp_ptr, CONST_CS|CONST_PERSISTENT);
+#if PHP_HTTP_CURL_VERSION(7,57,0)
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "BROTLI", info->brotli_version, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,66,0)
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "NGHTTP2", info->nghttp2_version, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "QUIC", info->quic_version, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,70,0)
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "CAINFO", info->cainfo, CONST_CS|CONST_PERSISTENT);
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "CAPATH", info->capath, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,72,0)
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "ZSTD", info->zstd_version, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,75,0)
+               REGISTER_NS_STRING_OR_NULL_CONSTANT("http\\Client\\Curl\\Versions", "HYPER", info->hyper_version, CONST_CS|CONST_PERSISTENT);
+#endif
+
+       }
+
        /*
        * HTTP Protocol Version Constants
        */
@@ -2534,6 +2751,15 @@ 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
+#if PHP_HTTP_CURL_VERSION(7,49,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_2_PRIOR_KNOWLEDGE", CURL_HTTP_VERSION_2_PRIOR_KNOWLEDGE, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,66,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_3", CURL_HTTP_VERSION_3, CONST_CS|CONST_PERSISTENT);
 #endif
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE, CONST_CS|CONST_PERSISTENT);
 
@@ -2545,14 +2771,25 @@ PHP_MINIT_FUNCTION(http_client_curl)
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_0", CURL_SSLVERSION_TLSv1_0, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_1", CURL_SSLVERSION_TLSv1_1, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_2", CURL_SSLVERSION_TLSv1_2, CONST_CS|CONST_PERSISTENT);
+#endif
+#if PHP_HTTP_CURL_VERSION(7,52,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_TLSv1_3", CURL_SSLVERSION_TLSv1_3, CONST_CS|CONST_PERSISTENT);
 #endif
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_SSLv2", CURL_SSLVERSION_SSLv2, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_SSLv3", CURL_SSLVERSION_SSLv3, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_ANY", CURL_SSLVERSION_DEFAULT, CONST_CS|CONST_PERSISTENT);
-#if PHP_HTTP_CURL_VERSION(7,21,4) && defined(PHP_HTTP_CURL_TLSAUTH_SRP)
+#if PHP_HTTP_CURL_VERSION(7,21,4) && PHP_HTTP_HAVE_LIBCURL_TLSAUTH_TYPE
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "TLSAUTH_SRP", CURL_TLSAUTH_SRP, CONST_CS|CONST_PERSISTENT);
 #endif
 
+#if PHP_HTTP_CURL_VERSION(7,54,0)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_DEFAULT", CURL_SSLVERSION_MAX_DEFAULT, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_0", CURL_SSLVERSION_MAX_TLSv1_0, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_1", CURL_SSLVERSION_MAX_TLSv1_1, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_2", CURL_SSLVERSION_MAX_TLSv1_2, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "SSL_VERSION_MAX_TLSv1_3", CURL_SSLVERSION_MAX_TLSv1_3, CONST_CS|CONST_PERSISTENT);
+#endif
+
        /*
        * DNS IPvX resolving
        */
@@ -2563,6 +2800,7 @@ PHP_MINIT_FUNCTION(http_client_curl)
        /*
        * Auth Constants
        */
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_NONE", CURLAUTH_NONE, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_BASIC", CURLAUTH_BASIC, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "AUTH_DIGEST", CURLAUTH_DIGEST, CONST_CS|CONST_PERSISTENT);
 #if PHP_HTTP_CURL_VERSION(7,19,3)
@@ -2579,8 +2817,8 @@ PHP_MINIT_FUNCTION(http_client_curl)
        * Proxy Type Constants
        */
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS4", CURLPROXY_SOCKS4, CONST_CS|CONST_PERSISTENT);
-       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS4A", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
-       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS4A", CURLPROXY_SOCKS4A, CONST_CS|CONST_PERSISTENT);
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5_HOSTNAME", CURLPROXY_SOCKS5_HOSTNAME, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_SOCKS5", CURLPROXY_SOCKS5, CONST_CS|CONST_PERSISTENT);
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "PROXY_HTTP", CURLPROXY_HTTP, CONST_CS|CONST_PERSISTENT);
 #if PHP_HTTP_CURL_VERSION(7,19,4)
@@ -2616,7 +2854,7 @@ PHP_MSHUTDOWN_FUNCTION(http_client_curl)
        return SUCCESS;
 }
 
-#endif /* PHP_HTTP_HAVE_CURL */
+#endif /* PHP_HTTP_HAVE_LIBCURL */
 
 /*
  * Local variables: