Merge branch 'master' into phpng
[m6w6/ext-http] / php_http_client_curl.c
index 6753e57cf8eb337db1d49739c162fa89fa69c920..9b44aa00d1129b506d86787393e36735fa4f7749 100644 (file)
@@ -13,7 +13,7 @@
 #include "php_http_api.h"
 #include "php_http_client.h"
 
-#if 1||PHP_HTTP_HAVE_CURL
+#if PHP_HTTP_HAVE_CURL
 
 #if PHP_HTTP_HAVE_EVENT
 #      if !PHP_HTTP_HAVE_EVENT2 && /* just be really sure */ !(LIBEVENT_VERSION_NUMBER >= 0x02000000)
@@ -60,24 +60,17 @@ typedef struct php_http_client_curl_handler {
        php_resource_factory_t *rf;
        php_http_client_t *client;
        php_http_client_progress_state_t progress;
-
        php_http_client_enqueue_t queue;
 
        struct {
-               php_http_message_parser_t *parser;
-               php_http_message_t *message;
-               php_http_buffer_t *buffer;
-       } request;
-
-       struct {
-               php_http_message_parser_t *parser;
-               php_http_message_t *message;
-               php_http_buffer_t *buffer;
+               php_http_buffer_t headers;
+               php_http_message_body_t *body;
        } response;
 
        struct {
                HashTable cache;
 
+               struct curl_slist *proxyheaders;
                struct curl_slist *headers;
                struct curl_slist *resolve;
                php_http_buffer_t cookies;
@@ -224,25 +217,23 @@ static int php_http_curle_progress_callback(void *ctx, double dltotal, double dl
        return 0;
 }
 
-static curlioerr php_http_curle_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
+static int php_http_curle_seek_callback(void *userdata, curl_off_t offset, int origin)
 {
-       php_http_message_body_t *body = ctx;
+       php_http_message_body_t *body = userdata;
+       TSRMLS_FETCH_FROM_CTX(body->ts);
 
-       if (cmd != CURLIOCMD_RESTARTREAD) {
-               return CURLIOE_UNKNOWNCMD;
+       if (!body) {
+               return 1;
        }
-
-       if (body && SUCCESS == php_stream_rewind(php_http_message_body_stream(body))) {
-               return CURLIOE_OK;
+       if (0 == php_stream_seek(php_http_message_body_stream(body), offset, origin)) {
+               return 0;
        }
-
-       return CURLIOE_FAILRESTART;
+       return 2;
 }
 
 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 flags = 0;
 
        /* catch progress */
        switch (type) {
@@ -299,32 +290,6 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
                default:
                        break;
        }
-       /* process data */
-       switch (type) {
-               case CURLINFO_HEADER_IN:
-               case CURLINFO_DATA_IN:
-                       php_http_buffer_append(h->response.buffer, data, length);
-
-                       if (h->options.redirects) {
-                               flags |= PHP_HTTP_MESSAGE_PARSER_EMPTY_REDIRECTS;
-                       }
-
-                       if (PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE == php_http_message_parser_parse(h->response.parser, h->response.buffer, flags, &h->response.message)) {
-                               return -1;
-                       }
-                       break;
-
-               case CURLINFO_HEADER_OUT:
-               case CURLINFO_DATA_OUT:
-                       php_http_buffer_append(h->request.buffer, data, length);
-
-                       if (PHP_HTTP_MESSAGE_PARSER_STATE_FAILURE == php_http_message_parser_parse(h->request.parser, h->request.buffer, flags, &h->request.message)) {
-                               return -1;
-                       }
-                       break;
-               default:
-                       break;
-       }
 
 #if 0
        /* debug */
@@ -334,18 +299,27 @@ static int php_http_curle_raw_callback(CURL *ch, curl_infotype type, char *data,
        return 0;
 }
 
-static int php_http_curle_dummy_callback(char *data, size_t n, size_t l, void *s)
+static int php_http_curle_header_callback(char *data, size_t n, size_t l, void *arg)
+{
+       php_http_client_curl_handler_t *h = arg;
+
+       return php_http_buffer_append(&h->response.headers, data, n * l);
+}
+
+static int php_http_curle_body_callback(char *data, size_t n, size_t l, void *arg)
 {
-       return n*l;
+       php_http_client_curl_handler_t *h = arg;
+
+       return php_http_message_body_append(h->response.body, data, n*l);
 }
 
 static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
 {
-       char *c;
-       long l;
-       double d;
-       struct curl_slist *s, *p;
-       zval tmp;
+       char *c = NULL;
+       long l = 0;
+       double d = 0;
+       struct curl_slist *s = NULL, *p = NULL;
+       zval tmp = {{0}};
 
        /* BEGIN::CURLINFO */
        if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_EFFECTIVE_URL, &c)) {
@@ -458,16 +432,6 @@ static ZEND_RESULT_CODE php_http_curle_get_info(CURL *ch, HashTable *info)
                zend_hash_str_update(info, "ssl_engines", lenof("ssl_engines"), &tmp);
                curl_slist_free_all(s);
        }
-       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_COOKIELIST, &s)) {
-               array_init(&tmp);
-               for (p = s; p; p = p->next) {
-                       if (p->data) {
-                               add_next_index_string(&tmp, p->data);
-                       }
-               }
-               zend_hash_str_update(info, "cookies", lenof("cookies"), &tmp);
-               curl_slist_free_all(s);
-       }
        if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_REDIRECT_URL, &c)) {
                ZVAL_STRING(&tmp, STR_PTR(c));
                zend_hash_str_update(info, "redirect_url", lenof("redirect_url"), &tmp);
@@ -639,9 +603,66 @@ static int compare_queue(php_http_client_enqueue_t *e, void *handle)
        return handle == ((php_http_client_curl_handler_t *) e->opaque)->handle;
 }
 
+static php_http_message_t *php_http_curlm_responseparser(php_http_client_curl_handler_t *h TSRMLS_DC)
+{
+       php_http_message_t *response;
+       php_http_header_parser_t parser;
+       zval *zh;
+
+       response = php_http_message_init(NULL, 0, h->response.body TSRMLS_CC);
+       php_http_header_parser_init(&parser TSRMLS_CC);
+       while (h->response.headers.used) {
+               php_http_header_parser_state_t st = php_http_header_parser_parse(&parser,
+                               &h->response.headers, PHP_HTTP_HEADER_PARSER_CLEANUP, &response->hdrs,
+                               (php_http_info_callback_t) php_http_message_info_callback, (void *) &response);
+               if (PHP_HTTP_HEADER_PARSER_STATE_FAILURE == st) {
+                       break;
+               }
+       }
+       php_http_header_parser_dtor(&parser);
+
+       /* move body to right message */
+       if (response->body != h->response.body) {
+               php_http_message_t *ptr = response;
+
+               while (ptr->parent) {
+                       ptr = ptr->parent;
+               }
+               php_http_message_body_free(&response->body);
+               response->body = ptr->body;
+               ptr->body = NULL;
+       }
+       php_http_message_body_addref(h->response.body);
+
+       /* 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);
+       }
+       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);
+               zend_hash_str_del(&response->hdrs, "Transfer-Encoding", lenof("Transfer-Encoding"));
+       }
+       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);
+               zend_hash_str_del(&response->hdrs, "Content-Range", lenof("Content-Range"));
+       }
+       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);
+               zend_hash_str_del(&response->hdrs, "Content-Encoding", lenof("Content-Encoding"));
+       }
+       php_http_message_update_headers(response);
+
+       return response;
+}
+
 static void php_http_curlm_responsehandler(php_http_client_t *context)
 {
-       int remaining = 0;
+       int err_count = 0, remaining = 0;
+       php_http_curle_storage_t *st, *err = NULL;
        php_http_client_enqueue_t *enqueue;
        php_http_client_curl_t *curl = context->ctx;
 
@@ -650,17 +671,44 @@ static void php_http_curlm_responsehandler(php_http_client_t *context)
 
                if (msg && CURLMSG_DONE == msg->msg) {
                        if (CURLE_OK != msg->data.result) {
-                               php_http_curle_storage_t *st = php_http_curle_get_storage(msg->easy_handle);
-                               php_error_docref(NULL, E_WARNING, "%s; %s (%s)", curl_easy_strerror(st->errorcode = msg->data.result), STR_PTR(st->errorbuffer), STR_PTR(st->url));
+                               st = php_http_curle_get_storage(msg->easy_handle);
+                               st->errorcode = msg->data.result;
+
+                               /* defer the warnings/exceptions, so the callback is still called for this request */
+                               if (!err) {
+                                       err = ecalloc(remaining + 1, sizeof(*err));
+                               }
+                               memcpy(&err[err_count], st, sizeof(*st));
+                               if (st->url) {
+                                       err[err_count].url = estrdup(st->url);
+                               }
+                               err_count++;
                        }
 
                        if ((enqueue = php_http_client_enqueued(context, msg->easy_handle, compare_queue))) {
                                php_http_client_curl_handler_t *handler = enqueue->opaque;
+                               php_http_message_t *response = php_http_curlm_responseparser(handler TSRMLS_CC);
 
-                               context->callback.response.func(context->callback.response.arg, context, &handler->queue, &handler->request.message, &handler->response.message);
+                               if (response) {
+                                       context->callback.response.func(context->callback.response.arg, context, &handler->queue, &response);
+                                       php_http_message_free(&response);
+                               }
                        }
                }
        } while (remaining);
+
+       if (err_count) {
+               int i = 0;
+
+               do {
+                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s; %s (%s)", curl_easy_strerror(err[i].errorcode), err[i].errorbuffer, STR_PTR(err[i].url));
+                       if (err[i].url) {
+                               efree(err[i].url);
+                       }
+               } while (++i < err_count);
+
+               efree(err);
+       }
 }
 
 #if PHP_HTTP_HAVE_EVENT
@@ -817,7 +865,7 @@ static void php_http_curlm_timer_callback(CURLM *multi, long timeout_ms, void *t
 
 /* curl options */
 
-static php_http_options_t php_http_curle_options;
+static php_http_options_t php_http_curle_options, php_http_curlm_options;
 
 #define PHP_HTTP_CURLE_OPTION_CHECK_STRLEN             0x0001
 #define PHP_HTTP_CURLE_OPTION_CHECK_BASEDIR            0x0002
@@ -843,7 +891,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_cookiestore(php_http_option_t
        if (storage->cookiestore) {
                pefree(storage->cookiestore, 1);
        }
-       if (val && Z_STRLEN_P(val)) {
+       if (val && Z_TYPE_P(val) == IS_STRING && Z_STRLEN_P(val)) {
                storage->cookiestore = pestrndup(Z_STRVAL_P(val), Z_STRLEN_P(val), 1);
        } else {
                storage->cookiestore = NULL;
@@ -944,9 +992,13 @@ static ZEND_RESULT_CODE php_http_curle_option_set_lastmodified(php_http_option_t
 static ZEND_RESULT_CODE php_http_curle_option_set_compress(php_http_option_t *opt, zval *val, void *userdata)
 {
        php_http_client_curl_handler_t *curl = userdata;
+       CURL *ch = curl->handle;
 
-       if (Z_TYPE_P(val) == IS_TRUE) {
-               curl->options.headers = curl_slist_append(curl->options.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5");
+#if !PHP_HTTP_CURL_VERSION(7,21,6)
+#      define CURLOPT_ACCEPT_ENCODING CURLOPT_ENCODING
+#endif
+       if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_ACCEPT_ENCODING, Z_TYPE_P(val) == IS_TRUE ? "" : NULL)) {
+               return FAILURE;
        }
        return SUCCESS;
 }
@@ -956,7 +1008,7 @@ static ZEND_RESULT_CODE php_http_curle_option_set_etag(php_http_option_t *opt, z
        php_http_client_curl_handler_t *curl = userdata;
        php_http_buffer_t header;
 
-       if (Z_STRLEN_P(val)) {
+       if (val && Z_TYPE_P(val) == IS_STRING && Z_STRLEN_P(val)) {
                zend_bool is_quoted = !((Z_STRVAL_P(val)[0] != '"') || (Z_STRVAL_P(val)[Z_STRLEN_P(val)-1] != '"'));
                php_http_buffer_init(&header);
                php_http_buffer_appendf(&header, is_quoted?"%s: %s":"%s: \"%s\"", curl->options.range_request?"If-Match":"If-None-Match", Z_STRVAL_P(val));
@@ -1079,6 +1131,45 @@ static ZEND_RESULT_CODE php_http_curle_option_set_portrange(php_http_option_t *o
        return SUCCESS;
 }
 
+#if PHP_HTTP_CURL_VERSION(7,37,0)
+static ZEND_RESULT_CODE php_http_curle_option_set_proxyheader(php_http_option_t *opt, zval *val, void *userdata)
+{
+       php_http_client_curl_handler_t *curl = userdata;
+
+       if (val && Z_TYPE_P(val) != IS_NULL) {
+               php_http_arrkey_t header_key;
+               zval *header_val;
+               php_http_buffer_t header;
+
+               php_http_buffer_init(&header);
+               ZEND_HASH_FOREACH_KEY_VAL(Z_ARRVAL_P(val), header_key.h, header_key.key, header_val)
+               {
+                       if (header_key.key) {
+                               zend_string *zs = zval_get_string(header_val);
+
+                               php_http_buffer_appendf(&header, "%s: %s", header_key.key->val, zs->val);
+                               zend_string_release(zs);
+
+                               php_http_buffer_fix(&header);
+                               curl->options.proxyheaders = curl_slist_append(curl->options.proxyheaders, header.data);
+                               php_http_buffer_reset(&header);
+
+                       }
+               }
+               ZEND_HASH_FOREACH_END();
+               php_http_buffer_dtor(&header);
+       }
+       if (CURLE_OK != curl_easy_setopt(curl->handle, CURLOPT_PROXYHEADER, curl->options.proxyheaders)) {
+               return FAILURE;
+       }
+       if (CURLE_OK != curl_easy_setopt(curl->handle, CURLOPT_HEADEROPT, CURLHEADER_SEPARATE)) {
+               curl_easy_setopt(curl->handle, CURLOPT_PROXYHEADER, NULL);
+               return FAILURE;
+       }
+       return SUCCESS;
+}
+#endif
+
 #if PHP_HTTP_CURL_VERSION(7,21,3)
 static ZEND_RESULT_CODE php_http_curle_option_set_resolve(php_http_option_t *opt, zval *val, void *userdata)
 {
@@ -1109,6 +1200,30 @@ 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)
+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;
+       CURL *ch = curl->handle;
+
+       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)) {
+                               return SUCCESS;
+                       }
+                       /* no break */
+               default:
+                       return FAILURE;
+               }
+       }
+       if (CURLE_OK != curl_easy_setopt(ch, CURLOPT_TLSAUTH_TYPE, PHP_HTTP_CURL_TLSAUTH_DEF)) {
+               return FAILURE;
+       }
+       return SUCCESS;
+}
+#endif
+
 static void php_http_curle_options_init(php_http_options_t *registry)
 {
        php_http_option_t *opt;
@@ -1130,6 +1245,19 @@ static void php_http_curle_options_init(php_http_options_t *registry)
        php_http_option_register(registry, ZEND_STRL("noproxy"), CURLOPT_NOPROXY, IS_STRING);
 #endif
 
+#if PHP_HTTP_CURL_VERSION(7,37,0)
+       if ((opt = php_http_option_register(registry, ZEND_STRL("proxyheader"), CURLOPT_PROXYHEADER, IS_ARRAY))) {
+               opt->setter = php_http_curle_option_set_proxyheader;
+       }
+#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;
+       }
+#endif
+
        /* dns */
        if ((opt = php_http_option_register(registry, ZEND_STRL("dns_cache_timeout"), CURLOPT_DNS_CACHE_TIMEOUT, IS_LONG))) {
                Z_LVAL(opt->defval) = 60;
@@ -1341,12 +1469,15 @@ static void php_http_curle_options_init(php_http_options_t *registry)
                        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);
+#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_STRING(&opt->defval, 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))) {
@@ -1383,6 +1514,23 @@ static void php_http_curle_options_init(php_http_options_t *registry)
                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)
+               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;
+               }
 #endif
        }
 }
@@ -1393,8 +1541,12 @@ static zval *php_http_curle_get_option(php_http_option_t *opt, HashTable *option
        zval *option;
 
        if ((option = php_http_option_get(opt, options, NULL))) {
-               convert_to_explicit_type_ex(option, opt->type);
-               zend_hash_update(&curl->options.cache, opt->name, option);
+               zval zopt;
+
+               ZVAL_DUP(&zopt, option);
+               convert_to_explicit_type(&zopt, opt->type);
+               zend_hash_update(&curl->options.cache, opt->name, &zopt);
+               return zend_hash_find(&curl->options.cache, opt->name);
        }
        return option;
 }
@@ -1431,6 +1583,10 @@ static ZEND_RESULT_CODE php_http_curle_set_option(php_http_option_t *opt, zval *
        case IS_STRING:
                if (opt->setter) {
                        rv = opt->setter(opt, val, curl);
+               } else if (!val || Z_TYPE_P(val) == IS_NULL) {
+                       if (CURLE_OK != (rc = curl_easy_setopt(ch, opt->option, NULL))) {
+                               rv = FAILURE;
+                       }
                } else if ((opt->flags & PHP_HTTP_CURLE_OPTION_CHECK_STRLEN) && !Z_STRLEN_P(val)) {
                        if (CURLE_OK != (rc = curl_easy_setopt(ch, opt->option, NULL))) {
                                rv = FAILURE;
@@ -1479,6 +1635,187 @@ static ZEND_RESULT_CODE php_http_curle_set_option(php_http_option_t *opt, zval *
        return rv;
 }
 
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+static ZEND_RESULT_CODE php_http_curlm_option_set_pipelining_bl(php_http_option_t *opt, zval *value, void *userdata)
+{
+       php_http_client_t *client = userdata;
+       php_http_client_curl_t *curl = client->ctx;
+       CURLM *ch = curl->handle;
+       HashTable tmp_ht;
+       char **bl = NULL;
+       TSRMLS_FETCH_FROM_CTX(client->ts);
+
+       /* array of char *, ending with a NULL */
+       if (value && Z_TYPE_P(value) != IS_NULL) {
+               zval *entry;
+               HashTable *ht = HASH_OF(value);
+               int c = zend_hash_num_elements(ht);
+               char **ptr = ecalloc(c + 1, sizeof(char *));
+
+               bl = ptr;
+
+               zend_hash_init(&tmp_ht, c, NULL, ZVAL_PTR_DTOR, 0);
+               array_join(ht, &tmp_ht, 0, ARRAY_JOIN_STRINGIFY);
+
+               ZEND_HASH_FOREACH_VAL(&tmp_ht, entry)
+               {
+                       *ptr++ = Z_STRVAL_P(entry);
+               }
+               ZEND_HASH_FOREACH_END();
+       }
+
+       if (CURLM_OK != curl_multi_setopt(ch, opt->option, bl)) {
+               if (bl) {
+                       efree(bl);
+                       zend_hash_destroy(&tmp_ht);
+               }
+               return FAILURE;
+       }
+
+       if (bl) {
+               efree(bl);
+               zend_hash_destroy(&tmp_ht);
+       }
+       return SUCCESS;
+}
+#endif
+
+#if PHP_HTTP_HAVE_EVENT
+static inline ZEND_RESULT_CODE php_http_curlm_use_eventloop(php_http_client_t *h, zend_bool enable)
+{
+       php_http_client_curl_t *curl = h->ctx;
+
+       if ((curl->useevents = enable)) {
+               if (!curl->evbase) {
+                       curl->evbase = event_base_new();
+               }
+               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);
+       } 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);
+       }
+
+       return SUCCESS;
+}
+
+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;
+
+       return php_http_curlm_use_eventloop(client, value && Z_TYPE_P(value) == IS_TRUE);
+}
+#endif
+
+static void php_http_curlm_options_init(php_http_options_t *registry TSRMLS_DC)
+{
+       php_http_option_t *opt;
+
+       /* set size of connection cache */
+       if ((opt = php_http_option_register(registry, ZEND_STRL("maxconnects"), CURLMOPT_MAXCONNECTS, IS_LONG))) {
+               /* -1 == default, 0 == unlimited */
+               ZVAL_LONG(&opt->defval, -1);
+       }
+       /* set max number of connections to a single host */
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+       php_http_option_register(registry, ZEND_STRL("max_host_connections"), CURLMOPT_MAX_HOST_CONNECTIONS, IS_LONG);
+#endif
+       /* maximum number of requests in a pipeline */
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+       if ((opt = php_http_option_register(registry, ZEND_STRL("max_pipeline_length"), CURLMOPT_MAX_PIPELINE_LENGTH, IS_LONG))) {
+               ZVAL_LONG(&opt->defval, 5);
+       }
+#endif
+       /* max simultaneously open connections */
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+       php_http_option_register(registry, ZEND_STRL("max_total_connections"), CURLMOPT_MAX_TOTAL_CONNECTIONS, IS_LONG);
+#endif
+       /* enable/disable HTTP pipelining */
+       php_http_option_register(registry, ZEND_STRL("pipelining"), CURLMOPT_PIPELINING, _IS_BOOL);
+       /* chunk length threshold for pipelining */
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+       php_http_option_register(registry, ZEND_STRL("chunk_length_penalty_size"), CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE, IS_LONG);
+#endif
+       /* size threshold for pipelining penalty */
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+       php_http_option_register(registry, ZEND_STRL("content_length_penalty_size"), CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE, IS_LONG);
+#endif
+       /* pipelining server blacklist */
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+       if ((opt = php_http_option_register(registry, ZEND_STRL("pipelining_server_bl"), CURLMOPT_PIPELINING_SERVER_BL, IS_ARRAY))) {
+               opt->setter = php_http_curlm_option_set_pipelining_bl;
+       }
+#endif
+       /* pipelining host blacklist */
+#if PHP_HTTP_CURL_VERSION(7,30,0)
+       if ((opt = php_http_option_register(registry, ZEND_STRL("pipelining_site_bl"), CURLMOPT_PIPELINING_SITE_BL, IS_ARRAY))) {
+               opt->setter = php_http_curlm_option_set_pipelining_bl;
+       }
+#endif
+       /* events */
+#if PHP_HTTP_HAVE_EVENT
+       if ((opt = php_http_option_register(registry, ZEND_STRL("use_eventloop"), 0, _IS_BOOL))) {
+               opt->setter = php_http_curlm_option_set_use_eventloop;
+       }
+#endif
+}
+
+static ZEND_RESULT_CODE php_http_curlm_set_option(php_http_option_t *opt, zval *val, void *userdata)
+{
+       php_http_client_t *client = userdata;
+       php_http_client_curl_t *curl = client->ctx;
+       CURLM *ch = curl->handle;
+       zval *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);
+
+               val = &zopt;
+       }
+
+       if (opt->setter) {
+               rv = opt->setter(opt, val, client);
+       } else {
+               switch (opt->type) {
+               case _IS_BOOL:
+                       if (CURLM_OK != (rc = curl_multi_setopt(ch, opt->option, (long) zend_is_true(val)))) {
+                               rv = FAILURE;
+                       }
+                       break;
+               case IS_LONG:
+                       if (CURLM_OK != (rc = curl_multi_setopt(ch, opt->option, Z_LVAL_P(val)))) {
+                               rv = FAILURE;
+                       }
+                       break;
+               default:
+                       rv = FAILURE;
+                       break;
+               }
+       }
+
+       if (val && val != orig && val != &opt->defval) {
+               zval_ptr_dtor(val);
+       }
+
+       if (rv != SUCCESS) {
+               php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not set option %s (%s)", opt->name->val, curl_easy_strerror(rc));
+       }
+       return rv;
+}
 
 /* client ops */
 
@@ -1526,6 +1863,10 @@ static ZEND_RESULT_CODE php_http_client_curl_handler_reset(php_http_client_curl_
                curl_slist_free_all(curl->options.headers);
                curl->options.headers = NULL;
        }
+       if (curl->options.proxyheaders) {
+               curl_slist_free_all(curl->options.proxyheaders);
+               curl->options.proxyheaders = NULL;
+       }
 
        php_http_buffer_reset(&curl->options.cookies);
        php_http_buffer_reset(&curl->options.ranges);
@@ -1547,12 +1888,8 @@ static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_htt
        handler->rf = rf;
        handler->client = h;
        handler->handle = handle;
-       handler->request.buffer = php_http_buffer_init(NULL);
-       handler->request.parser = php_http_message_parser_init(NULL);
-       handler->request.message = php_http_message_init(NULL, 0, NULL);
-       handler->response.buffer = php_http_buffer_init(NULL);
-       handler->response.parser = php_http_message_parser_init(NULL);
-       handler->response.message = php_http_message_init(NULL, 0, NULL);
+       handler->response.body = php_http_message_body_init(NULL, NULL);
+       php_http_buffer_init(&handler->response.headers);
        php_http_buffer_init(&handler->options.cookies);
        php_http_buffer_init(&handler->options.ranges);
        zend_hash_init(&handler->options.cache, 0, NULL, ZVAL_PTR_DTOR, 0);
@@ -1565,11 +1902,11 @@ static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_htt
        curl_easy_setopt(handle, CURLOPT_AUTOREFERER, 1L);
        curl_easy_setopt(handle, CURLOPT_VERBOSE, 1L);
        curl_easy_setopt(handle, CURLOPT_NOPROGRESS, 0L);
-       curl_easy_setopt(handle, CURLOPT_HEADERFUNCTION, NULL);
-       curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, php_http_curle_dummy_callback);
+       curl_easy_setopt(handle, CURLOPT_HEADERFUNCTION, php_http_curle_header_callback);
+       curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, php_http_curle_body_callback);
        curl_easy_setopt(handle, CURLOPT_DEBUGFUNCTION, php_http_curle_raw_callback);
        curl_easy_setopt(handle, CURLOPT_READFUNCTION, php_http_curle_read_callback);
-       curl_easy_setopt(handle, CURLOPT_IOCTLFUNCTION, php_http_curle_ioctl_callback);
+       curl_easy_setopt(handle, CURLOPT_SEEKFUNCTION, php_http_curle_seek_callback);
 #if PHP_HTTP_CURL_VERSION(7,32,0)
        curl_easy_setopt(handle, CURLOPT_XFERINFOFUNCTION, php_http_curle_xferinfo_callback);
        curl_easy_setopt(handle, CURLOPT_XFERINFODATA, handler);
@@ -1578,6 +1915,8 @@ static php_http_client_curl_handler_t *php_http_client_curl_handler_init(php_htt
        curl_easy_setopt(handle, CURLOPT_PROGRESSDATA, handler);
 #endif
        curl_easy_setopt(handle, CURLOPT_DEBUGDATA, handler);
+       curl_easy_setopt(handle, CURLOPT_WRITEDATA, handler);
+       curl_easy_setopt(handle, CURLOPT_HEADERDATA, handler);
 
        php_http_client_curl_handler_reset(handler);
 
@@ -1603,34 +1942,8 @@ static ZEND_RESULT_CODE php_http_client_curl_handler_prepare(php_http_client_cur
        php_http_url_to_string(PHP_HTTP_INFO(msg).request.url, &storage->url, NULL, 1);
        curl_easy_setopt(curl->handle, CURLOPT_URL, storage->url);
 
-       /* request method */
-       switch (php_http_select_str(PHP_HTTP_INFO(msg).request.method, 4, "GET", "HEAD", "POST", "PUT")) {
-               case 0:
-                       curl_easy_setopt(curl->handle, CURLOPT_HTTPGET, 1L);
-                       break;
-
-               case 1:
-                       curl_easy_setopt(curl->handle, CURLOPT_NOBODY, 1L);
-                       break;
-
-               case 2:
-                       curl_easy_setopt(curl->handle, CURLOPT_POST, 1L);
-                       break;
-
-               case 3:
-                       curl_easy_setopt(curl->handle, CURLOPT_UPLOAD, 1L);
-                       break;
-
-               default: {
-                       if (PHP_HTTP_INFO(msg).request.method) {
-                               curl_easy_setopt(curl->handle, CURLOPT_CUSTOMREQUEST, PHP_HTTP_INFO(msg).request.method);
-                       } else {
-                               php_error_docref(NULL, E_WARNING, "Cannot use empty request method");
-                               return FAILURE;
-                       }
-                       break;
-               }
-       }
+       /* apply options */
+       php_http_options_apply(&php_http_curle_options, enqueue->options, curl);
 
        /* request headers */
        php_http_message_update_headers(msg);
@@ -1675,18 +1988,40 @@ static ZEND_RESULT_CODE php_http_client_curl_handler_prepare(php_http_client_cur
                 * does not allow a request body.
                 */
                php_stream_rewind(php_http_message_body_stream(msg->body));
-               curl_easy_setopt(curl->handle, CURLOPT_IOCTLDATA, msg->body);
+               curl_easy_setopt(curl->handle, CURLOPT_SEEKDATA, msg->body);
                curl_easy_setopt(curl->handle, CURLOPT_READDATA, msg->body);
                curl_easy_setopt(curl->handle, CURLOPT_INFILESIZE, body_size);
                curl_easy_setopt(curl->handle, CURLOPT_POSTFIELDSIZE, body_size);
+               curl_easy_setopt(curl->handle, CURLOPT_POST, 1L);
        } else {
-               curl_easy_setopt(curl->handle, CURLOPT_IOCTLDATA, NULL);
+               curl_easy_setopt(curl->handle, CURLOPT_SEEKDATA, NULL);
                curl_easy_setopt(curl->handle, CURLOPT_READDATA, NULL);
                curl_easy_setopt(curl->handle, CURLOPT_INFILESIZE, 0L);
                curl_easy_setopt(curl->handle, CURLOPT_POSTFIELDSIZE, 0L);
        }
 
-       php_http_options_apply(&php_http_curle_options, enqueue->options, curl);
+       /*
+        * Always use CUSTOMREQUEST, else curl won't send any request body for GET etc.
+        * See e.g. bug #69313.
+        *
+        * Here's what curl does:
+        * - CURLOPT_HTTPGET: ignore request body
+        * - CURLOPT_UPLOAD: set "Expect: 100-continue" header
+        * - CURLOPT_POST: set "Content-Type: application/x-www-form-urlencoded" header
+        * Now select the least bad.
+        *
+        * See also https://tools.ietf.org/html/rfc7231#section-5.1.1
+        */
+       if (PHP_HTTP_INFO(msg).request.method) {
+               if (!strcasecmp("PUT", PHP_HTTP_INFO(msg).request.method)) {
+                       curl_easy_setopt(curl->handle, CURLOPT_UPLOAD, 1L);
+               } else {
+                       curl_easy_setopt(curl->handle, CURLOPT_CUSTOMREQUEST, PHP_HTTP_INFO(msg).request.method);
+               }
+       } else {
+               php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot use empty request method");
+               return FAILURE;
+       }
 
        return SUCCESS;
 }
@@ -1710,21 +2045,29 @@ static void php_http_client_curl_handler_dtor(php_http_client_curl_handler_t *ha
        php_resource_factory_handle_dtor(handler->rf, handler->handle);
        php_resource_factory_free(&handler->rf);
 
-       php_http_message_parser_free(&handler->request.parser);
-       php_http_message_free(&handler->request.message);
-       php_http_buffer_free(&handler->request.buffer);
-       php_http_message_parser_free(&handler->response.parser);
-       php_http_message_free(&handler->response.message);
-       php_http_buffer_free(&handler->response.buffer);
+       php_http_message_body_free(&handler->response.body);
+       php_http_buffer_dtor(&handler->response.headers);
        php_http_buffer_dtor(&handler->options.ranges);
        php_http_buffer_dtor(&handler->options.cookies);
        zend_hash_destroy(&handler->options.cache);
 
+#if PHP_HTTP_CURL_VERSION(7,21,3)
+       if (handler->options.resolve) {
+               curl_slist_free_all(handler->options.resolve);
+               handler->options.resolve = NULL;
+       }
+#endif
+
        if (handler->options.headers) {
                curl_slist_free_all(handler->options.headers);
                handler->options.headers = NULL;
        }
 
+       if (handler->options.proxyheaders) {
+               curl_slist_free_all(handler->options.proxyheaders);
+               handler->options.proxyheaders = NULL;
+       }
+
        efree(handler);
 }
 
@@ -1781,29 +2124,47 @@ static void queue_dtor(php_http_client_enqueue_t *e)
        php_http_client_curl_handler_dtor(handler);
 }
 
-static php_resource_factory_t *create_rf(php_http_url_t *url)
+static php_resource_factory_t *create_rf(php_http_client_t *h, php_http_client_enqueue_t *enqueue)
 {
-       php_persistent_handle_factory_t *pf;
+       php_persistent_handle_factory_t *pf = NULL;
        php_resource_factory_t *rf = NULL;
-       char *id_str = NULL;
-       size_t id_len;
+       php_http_url_t *url = enqueue->request->http.info.request.url;
 
        if (!url || (!url->host && !url->path)) {
                php_error_docref(NULL, E_WARNING, "Cannot request empty URL");
                return NULL;
        }
 
-       id_len = spprintf(&id_str, 0, "%s:%d", STR_PTR(url->host), url->port ? url->port : 80);
+       /* only if the client itself is setup for persistence */
+       if (h->rf->dtor == (void (*)(void*)) php_persistent_handle_abandon) {
+               zend_string *id;
+               char *id_str = NULL;
+               size_t id_len;
+               int port = url->port ? url->port : 80;
+               zval *zport;
+
+               id_len = spprintf(&id_str, 0, "%s:%d", STR_PTR(url->host), url->port ? url->port : 80);
+               id = php_http_cs2zs(id_str, id_len);
+
+               if ((zport = zend_hash_str_find(enqueue->options, ZEND_STRL("port")))) {
+                       zend_long lport = zval_get_long(zport);
+
+                       if (lport > 0) {
+                               port = lport;
+                       }
+               }
+
+               id_len = spprintf(&id_str, 0, "%s:%d", STR_PTR(url->host), port);
+               pf = php_persistent_handle_concede(NULL, PHP_HTTP_G->client.curl.driver.request_name, id, NULL, NULL);
+               zend_string_release(id);
+       }
 
-       pf = php_persistent_handle_concede(NULL, ZEND_STRL("http\\Client\\Curl\\Request"), id_str, id_len, NULL, NULL);
        if (pf) {
                rf = php_resource_factory_init(NULL, php_persistent_handle_get_resource_factory_ops(), pf, (void (*)(void*)) php_persistent_handle_abandon);
        } else {
                rf = php_resource_factory_init(NULL, &php_http_curle_resource_factory_ops, NULL, NULL);
        }
 
-       efree(id_str);
-
        return rf;
 }
 
@@ -1815,7 +2176,7 @@ static ZEND_RESULT_CODE php_http_client_curl_enqueue(php_http_client_t *h, php_h
        php_http_client_progress_state_t *progress;
        php_resource_factory_t *rf;
 
-       rf = create_rf(enqueue->request->http.info.request.url);
+       rf = create_rf(h, enqueue);
        if (!rf) {
                return FAILURE;
        }
@@ -1975,11 +2336,11 @@ static ZEND_RESULT_CODE php_http_client_curl_exec(php_http_client_t *h)
                                php_error_docref(NULL, E_ERROR, "Error in event_base_dispatch()");
                                return FAILURE;
                        }
-               } while (curl->unfinished);
+               } while (curl->unfinished && !EG(exception));
        } else
 #endif
        {
-               while (php_http_client_curl_once(h)) {
+               while (php_http_client_curl_once(h) && !EG(exception)) {
                        if (SUCCESS != php_http_client_curl_wait(h, NULL)) {
 #ifdef PHP_WIN32
                                /* see http://msdn.microsoft.com/library/en-us/winsock/winsock/windows_sockets_error_codes_2.asp */
@@ -2000,6 +2361,10 @@ static ZEND_RESULT_CODE php_http_client_curl_setopt(php_http_client_t *h, php_ht
        php_http_client_curl_t *curl = h->ctx;
 
        switch (opt) {
+               case PHP_HTTP_CLIENT_OPT_CONFIGURATION:
+                       return php_http_options_apply(&php_http_curlm_options, (HashTable *) arg,  h);
+                       break;
+
                case PHP_HTTP_CLIENT_OPT_ENABLE_PIPELINING:
                        if (CURLM_OK != curl_multi_setopt(curl->handle, CURLMOPT_PIPELINING, (long) *((zend_bool *) arg))) {
                                return FAILURE;
@@ -2008,23 +2373,7 @@ static ZEND_RESULT_CODE php_http_client_curl_setopt(php_http_client_t *h, php_ht
 
                case PHP_HTTP_CLIENT_OPT_USE_EVENTS:
 #if PHP_HTTP_HAVE_EVENT
-                       if ((curl->useevents = *((zend_bool *) arg))) {
-                               if (!curl->evbase) {
-                                       curl->evbase = event_base_new();
-                               }
-                               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);
-                       } 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);
-                       }
+                       return php_http_curlm_use_eventloop(h, *(zend_bool *) arg);
                        break;
 #endif
 
@@ -2034,9 +2383,40 @@ static ZEND_RESULT_CODE php_http_client_curl_setopt(php_http_client_t *h, php_ht
        return SUCCESS;
 }
 
+static int apply_available_options(zval *pDest, int num_args, va_list args, zend_hash_key *hash_key)
+{
+       php_http_option_t *opt = Z_PTR_P(pDest);
+       HashTable *ht;
+       zval entry;
+       int c;
+
+       ht = va_arg(args, HashTable*);
+
+       if ((c = zend_hash_num_elements(&opt->suboptions.options))) {
+               array_init_size(&entry, c);
+               zend_hash_apply_with_arguments(&opt->suboptions.options, apply_available_options, 1, Z_ARRVAL(entry));
+       } else {
+               /* catch deliberate NULL options */
+               if (Z_TYPE(opt->defval) == IS_STRING && !Z_STRVAL(opt->defval)) {
+                       ZVAL_NULL(&entry);
+               } else {
+                       ZVAL_ZVAL(&entry, &opt->defval, 1, 0);
+               }
+       }
+
+       if (hash_key->key) {
+               zend_hash_update(ht, hash_key->key, &entry);
+       } else {
+               zend_hash_index_update(ht, hash_key->h, &entry);
+       }
+
+       return ZEND_HASH_APPLY_KEEP;
+}
+
 static ZEND_RESULT_CODE php_http_client_curl_getopt(php_http_client_t *h, php_http_client_getopt_opt_t opt, void *arg, void **res)
 {
        php_http_client_enqueue_t *enqueue;
+       TSRMLS_FETCH_FROM_CTX(h->ts);
 
        switch (opt) {
        case PHP_HTTP_CLIENT_OPT_PROGRESS_INFO:
@@ -2057,6 +2437,14 @@ static ZEND_RESULT_CODE php_http_client_curl_getopt(php_http_client_t *h, php_ht
                }
                break;
 
+       case PHP_HTTP_CLIENT_OPT_AVAILABLE_OPTIONS:
+               zend_hash_apply_with_arguments(&php_http_curle_options.options TSRMLS_CC, apply_available_options, 1, *(HashTable **) res);
+               break;
+
+       case PHP_HTTP_CLIENT_OPT_AVAILABLE_CONFIGURATION:
+               zend_hash_apply_with_arguments(&php_http_curlm_options.options TSRMLS_CC, apply_available_options, 1, *(HashTable **) res);
+               break;
+
        default:
                break;
        }
@@ -2087,19 +2475,20 @@ php_http_client_ops_t *php_http_client_curl_get_ops(void)
 PHP_MINIT_FUNCTION(http_client_curl)
 {
        php_http_options_t *options;
-       php_http_client_driver_t driver = {
-               ZEND_STRL("curl"),
-               &php_http_client_curl_ops
-       };
 
-       if (SUCCESS != php_http_client_driver_add(&driver)) {
-                       return FAILURE;
-               }
+       PHP_HTTP_G->client.curl.driver.driver_name = zend_string_init(ZEND_STRL("curl"), 1);
+       PHP_HTTP_G->client.curl.driver.client_name = zend_string_init(ZEND_STRL("http\\Client\\Curl"), 1);
+       PHP_HTTP_G->client.curl.driver.request_name = zend_string_init(ZEND_STRL("http\\Client\\Curl\\Request"), 1);
+       PHP_HTTP_G->client.curl.driver.client_ops = &php_http_client_curl_ops;
+
+       if (SUCCESS != php_http_client_driver_add(&PHP_HTTP_G->client.curl.driver)) {
+               return FAILURE;
+       }
 
-       if (SUCCESS != php_persistent_handle_provide(ZEND_STRL("http\\Client\\Curl"), &php_http_curlm_resource_factory_ops, NULL, NULL)) {
+       if (SUCCESS != php_persistent_handle_provide(PHP_HTTP_G->client.curl.driver.client_name, &php_http_curlm_resource_factory_ops, NULL, NULL)) {
                return FAILURE;
        }
-       if (SUCCESS != php_persistent_handle_provide(ZEND_STRL("http\\Client\\Curl\\Request"), &php_http_curle_resource_factory_ops, NULL, NULL)) {
+       if (SUCCESS != php_persistent_handle_provide(PHP_HTTP_G->client.curl.driver.request_name, &php_http_curle_resource_factory_ops, NULL, NULL)) {
                return FAILURE;
        }
 
@@ -2109,12 +2498,21 @@ PHP_MINIT_FUNCTION(http_client_curl)
 
                php_http_curle_options_init(options);
        }
+       if ((options = php_http_options_init(&php_http_curlm_options, 1))) {
+               options->getter = php_http_option_get;
+               options->setter = php_http_curlm_set_option;
+
+               php_http_curlm_options_init(options);
+       }
 
        /*
        * HTTP Protocol Version Constants
        */
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_1_0", CURL_HTTP_VERSION_1_0, CONST_CS|CONST_PERSISTENT);
        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
        REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "HTTP_VERSION_ANY", CURL_HTTP_VERSION_NONE, CONST_CS|CONST_PERSISTENT);
 
        /*
@@ -2129,6 +2527,9 @@ PHP_MINIT_FUNCTION(http_client_curl)
        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)
+       REGISTER_NS_LONG_CONSTANT("http\\Client\\Curl", "TLSAUTH_SRP", CURL_TLSAUTH_SRP, CONST_CS|CONST_PERSISTENT);
+#endif
 
        /*
        * DNS IPvX resolving
@@ -2181,10 +2582,14 @@ PHP_MINIT_FUNCTION(http_client_curl)
 
 PHP_MSHUTDOWN_FUNCTION(http_client_curl)
 {
-       php_persistent_handle_cleanup(ZEND_STRL("http\\Client\\Curl"), NULL, 0);
-       php_persistent_handle_cleanup(ZEND_STRL("http\\Client\\Curl\\Request"), NULL, 0);
+       php_persistent_handle_cleanup(PHP_HTTP_G->client.curl.driver.client_name, NULL);
+       php_persistent_handle_cleanup(PHP_HTTP_G->client.curl.driver.request_name, NULL);
+       zend_string_release(PHP_HTTP_G->client.curl.driver.client_name);
+       zend_string_release(PHP_HTTP_G->client.curl.driver.request_name);
+       zend_string_release(PHP_HTTP_G->client.curl.driver.driver_name);
 
        php_http_options_dtor(&php_http_curle_options);
+       php_http_options_dtor(&php_http_curlm_options);
 
        return SUCCESS;
 }