- using Accept-Encoding header instead of CURLOPT_ENCODING avoids issues with curl...
[m6w6/ext-http] / http_request_api.c
index 0b71ef7d837770de9d5258e73da0fed4dc7b7cb7..34126d8858c52d84e06e6f9665c38e0b5e91e60e 100644 (file)
@@ -1,16 +1,13 @@
 /*
-   +----------------------------------------------------------------------+
-   | PECL :: http                                                         |
-   +----------------------------------------------------------------------+
-   | This source file is subject to version 3.0 of the PHP license, that  |
-   | is bundled with this package in the file LICENSE, and is available   |
-   | through the world-wide-web at http://www.php.net/license/3_0.txt.    |
-   | If you did not receive a copy of the PHP license and are unable to   |
-   | obtain it through the world-wide-web, please send a note to          |
-   | license@php.net so we can mail you a copy immediately.               |
-   +----------------------------------------------------------------------+
-   | Copyright (c) 2004-2005 Michael Wallner <mike@php.net>               |
-   +----------------------------------------------------------------------+
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2005, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
 */
 
 /* $Id$ */
 #      include "config.h"
 #endif
 
-#ifdef PHP_WIN32
-#      include <winsock2.h>
-#endif
-
-#include <curl/curl.h>
+#define HTTP_WANT_CURL
+#include "php_http.h"
 
-#include "phpstr/phpstr.h"
+#ifdef HTTP_HAVE_CURL
 
-#include "php.h"
-#include "php_http.h"
-#include "php_http_std_defs.h"
 #include "php_http_api.h"
 #include "php_http_request_api.h"
 #include "php_http_url_api.h"
 
-ZEND_EXTERN_MODULE_GLOBALS(http)
+#ifdef ZEND_ENGINE_2
+#      include "php_http_request_object.h"
+#endif
+
+ZEND_EXTERN_MODULE_GLOBALS(http);
+
+/* {{{ cruft for thread safe SSL crypto locks */
+#if defined(ZTS) && defined(HTTP_HAVE_SSL)
+#      ifdef PHP_WIN32
+#              define HTTP_NEED_SSL_TSL
+#              define HTTP_NEED_OPENSSL_TSL
+#              include <openssl/crypto.h>
+#      else /* !PHP_WIN32 */
+#              if defined(HTTP_HAVE_OPENSSL)
+#                      if defined(HAVE_OPENSSL_CRYPTO_H)
+#                              define HTTP_NEED_SSL_TSL
+#                              define HTTP_NEED_OPENSSL_TSL
+#                              include <openssl/crypto.h>
+#                      else
+#                              warning \
+                                       "libcurl was compiled with OpenSSL support, but configure could not find " \
+                                       "openssl/crypto.h; thus no SSL crypto locking callbacks will be set, which may " \
+                                       "cause random crashes on SSL requests"
+#                      endif
+#              elif defined(HTTP_HAVE_GNUTLS)
+#                      if defined(HAVE_GCRYPT_H)
+#                              define HTTP_NEED_SSL_TSL
+#                              define HTTP_NEED_GNUTLS_TSL
+#                              include <gcrypt.h>
+#                      else
+#                              warning \
+                                       "libcurl was compiled with GnuTLS support, but configure could not find " \
+                                       "gcrypt.h; thus no SSL crypto locking callbacks will be set, which may " \
+                                       "cause random crashes on SSL requests"
+#                      endif
+#              else
+#                      warning \
+                               "libcurl was compiled with SSL support, but configure could not determine which" \
+                               "library was used; thus no SSL crypto locking callbacks will be set, which may " \
+                               "cause random crashes on SSL requests"
+#              endif /* HTTP_HAVE_OPENSSL || HTTP_HAVE_GNUTLS */
+#      endif /* PHP_WIN32 */
+#endif /* ZTS && HTTP_HAVE_SSL */
+
+#ifdef HTTP_NEED_SSL_TSL
+static inline void http_ssl_init(void);
+static inline void http_ssl_cleanup(void);
+#endif
+/* }}} */
+
+/* {{{ MINIT */
+PHP_MINIT_FUNCTION(http_request)
+{
+#ifdef HTTP_NEED_SSL_TSL
+       http_ssl_init();
+#endif
+
+       if (CURLE_OK != curl_global_init(CURL_GLOBAL_ALL)) {
+               return FAILURE;
+       }
+       
+       HTTP_LONG_CONSTANT("HTTP_AUTH_BASIC", CURLAUTH_BASIC);
+       HTTP_LONG_CONSTANT("HTTP_AUTH_DIGEST", CURLAUTH_DIGEST);
+       HTTP_LONG_CONSTANT("HTTP_AUTH_NTLM", CURLAUTH_NTLM);
+       HTTP_LONG_CONSTANT("HTTP_AUTH_ANY", CURLAUTH_ANY);
+
+       return SUCCESS;
+}
+/* }}} */
+
+/* {{{ MSHUTDOWN */
+PHP_MSHUTDOWN_FUNCTION(http_request)
+{
+       curl_global_cleanup();
+#ifdef HTTP_NEED_SSL_TSL
+       http_ssl_cleanup();
+#endif
+       return SUCCESS;
+}
+/* }}} */
 
-#if LIBCURL_VERSION_NUM < 0x070c00
-#      define curl_easy_strerror(code) HTTP_G(request).curl.error
+/* {{{ MACROS */
+#ifndef HAVE_CURL_EASY_STRERROR
+#      define curl_easy_strerror(dummy) "unkown error"
 #endif
 
 #define HTTP_CURL_INFO(I) HTTP_CURL_INFO_EX(I, I)
@@ -47,8 +118,10 @@ ZEND_EXTERN_MODULE_GLOBALS(http)
                case CURLINFO_STRING: \
                { \
                        char *c; \
-                       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_ ##I, &c)) { \
-                               add_assoc_string(&array, pretty_key(http_curl_copystr(#X), sizeof(#X)-1, 0, 0), c ? c : "", 1); \
+                       if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &c)) { \
+                               char *key = estrndup(#X, lenof(#X)); \
+                               add_assoc_string(&array, pretty_key(key, lenof(#X), 0, 0), c ? c : "", 1); \
+                               efree(key); \
                        } \
                } \
                break; \
@@ -56,8 +129,10 @@ ZEND_EXTERN_MODULE_GLOBALS(http)
                case CURLINFO_DOUBLE: \
                { \
                        double d; \
-                       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_ ##I, &d)) { \
-                               add_assoc_double(&array, pretty_key(http_curl_copystr(#X), sizeof(#X)-1, 0, 0), d); \
+                       if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &d)) { \
+                               char *key = estrndup(#X, lenof(#X)); \
+                               add_assoc_double(&array, pretty_key(key, lenof(#X), 0, 0), d); \
+                               efree(key); \
                        } \
                } \
                break; \
@@ -65,21 +140,40 @@ ZEND_EXTERN_MODULE_GLOBALS(http)
                case CURLINFO_LONG: \
                { \
                        long l; \
-                       if (CURLE_OK == curl_easy_getinfo(ch, CURLINFO_ ##I, &l)) { \
-                               add_assoc_long(&array, pretty_key(http_curl_copystr(#X), sizeof(#X)-1, 0, 0), l); \
+                       if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
+                               char *key = estrndup(#X, lenof(#X)); \
+                               add_assoc_long(&array, pretty_key(key, lenof(#X), 0, 0), l); \
+                               efree(key); \
                        } \
                } \
                break; \
+\
+               case CURLINFO_SLIST: \
+               { \
+                       struct curl_slist *l, *p; \
+                       if (CURLE_OK == curl_easy_getinfo(request->ch, CURLINFO_ ##I, &l)) { \
+                               zval *subarray; \
+                               char *key = estrndup(#X, lenof(#X)); \
+                               MAKE_STD_ZVAL(subarray); \
+                               array_init(subarray); \
+                               for (p = l; p; p = p->next) { \
+                                       add_next_index_string(subarray, p->data, 1); \
+                               } \
+                               add_assoc_zval(&array, pretty_key(key, lenof(#X), 0, 0), subarray); \
+                               curl_slist_free_all(l); \
+                               efree(key); \
+                       } \
+               } \
        }
 
-#define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(ch, CURLOPT_##OPTION, (p))
+#define HTTP_CURL_OPT(OPTION, p) curl_easy_setopt(request->ch, CURLOPT_##OPTION, (p))
 #define HTTP_CURL_OPT_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, keyname)
 #define HTTP_CURL_OPT_SSL_STRING(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL##keyname)
 #define HTTP_CURL_OPT_SSL_STRING_(keyname) HTTP_CURL_OPT_STRING_EX(keyname, SSL_##keyname)
 #define HTTP_CURL_OPT_STRING_EX(keyname, optname) \
        if (!strcasecmp(key, #keyname)) { \
-               convert_to_string_ex(param); \
-               HTTP_CURL_OPT(optname, http_curl_copystr(Z_STRVAL_PP(param))); \
+               convert_to_string(*param); \
+               HTTP_CURL_OPT(optname, Z_STRVAL_PP(param)); \
                key = NULL; \
                continue; \
        }
@@ -88,290 +182,324 @@ ZEND_EXTERN_MODULE_GLOBALS(http)
 #define HTTP_CURL_OPT_SSL_LONG_(keyname) HTTP_CURL_OPT_LONG_EX(keyname, SSL_##keyname)
 #define HTTP_CURL_OPT_LONG_EX(keyname, optname) \
        if (!strcasecmp(key, #keyname)) { \
-               convert_to_long_ex(param); \
+               convert_to_long(*param); \
                HTTP_CURL_OPT(optname, Z_LVAL_PP(param)); \
                key = NULL; \
                continue; \
        }
+/* }}} */
 
+/* {{{ forward declarations */
+#define http_request_option(r, o, k, t) _http_request_option_ex((r), (o), (k), sizeof(k), (t) TSRMLS_CC)
+#define http_request_option_ex(r, o, k, l, t) _http_request_option_ex((r), (o), (k), (l), (t) TSRMLS_CC)
+static inline zval *_http_request_option_ex(http_request *request, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
 
-static const char *const http_request_methods[HTTP_MAX_REQUEST_METHOD + 1];
-#define http_curl_copystr(s) _http_curl_copystr((s) TSRMLS_CC)
-static inline char *_http_curl_copystr(const char *str TSRMLS_DC);
-#define http_curl_getopt(o, k, t) _http_curl_getopt_ex((o), (k), sizeof(k), (t) TSRMLS_CC)
-#define http_curl_getopt_ex(o, k, l, t) _http_curl_getopt_ex((o), (k), (l), (t) TSRMLS_CC)
-static inline zval *_http_curl_getopt_ex(HashTable *options, char *key, size_t keylen, int type TSRMLS_DC);
-static size_t http_curl_write_callback(char *, size_t, size_t, void *);
 static size_t http_curl_read_callback(void *, size_t, size_t, void *);
 static int http_curl_progress_callback(void *, double, double, double, double);
-static int http_curl_debug_callback(CURL *, curl_infotype, char *, size_t, void *);
-
+static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *);
+static int http_curl_dummy_callback(char *data, size_t n, size_t l, void *s) { return n*l; }
+static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *);
+/* }}} */
 
-/* {{{ STATUS http_request_body_fill(http_request_body *body, HashTable *, HashTable *) */
-PHP_HTTP_API STATUS _http_request_body_fill(http_request_body *body, HashTable *fields, HashTable *files TSRMLS_DC)
+/* {{{ http_request *http_request_init(http_request *) */
+PHP_HTTP_API http_request *_http_request_init_ex(http_request *request, CURL *ch, http_request_method meth, const char *url ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC TSRMLS_DC)
 {
-       if (files && (zend_hash_num_elements(files) > 0)) {
-               char *key = NULL;
-               ulong idx;
-               zval **data;
-               struct curl_httppost *http_post_data[2] = {NULL, NULL};
-
-               /* normal data */
-               FOREACH_HASH_KEYVAL(fields, key, idx, data) {
-                       CURLcode err;
-                       if (key) {
-                               convert_to_string_ex(data);
-                               err = curl_formadd(&http_post_data[0], &http_post_data[1],
-                                       CURLFORM_COPYNAME,                      key,
-                                       CURLFORM_COPYCONTENTS,          Z_STRVAL_PP(data),
-                                       CURLFORM_CONTENTSLENGTH,        Z_STRLEN_PP(data),
-                                       CURLFORM_END
-                               );
-                               if (CURLE_OK != err) {
-                                       http_error_ex(E_WARNING, HTTP_E_CURL, "Could not encode post fields: %s", curl_easy_strerror(err));
-                                       curl_formfree(http_post_data[0]);
-                                       return FAILURE;
-                               }
-
-                               /* reset */
-                               key = NULL;
-                       }
-               }
-
-               /* file data */
-               FOREACH_HASH_VAL(files, data) {
-                       CURLcode err;
-                       zval **file, **type, **name;
-                       if (    SUCCESS == zend_hash_find(Z_ARRVAL_PP(data), "name", sizeof("name"), (void **) &name) &&
-                                       SUCCESS == zend_hash_find(Z_ARRVAL_PP(data), "type", sizeof("type"), (void **) &type) &&
-                                       SUCCESS == zend_hash_find(Z_ARRVAL_PP(data), "file", sizeof("file"), (void **) &file)) {
-                               err = curl_formadd(&http_post_data[0], &http_post_data[1],
-                                       CURLFORM_COPYNAME,              Z_STRVAL_PP(name),
-                                       CURLFORM_FILE,                  Z_STRVAL_PP(file),
-                                       CURLFORM_CONTENTTYPE,   Z_STRVAL_PP(type),
-                                       CURLFORM_END
-                               );
-                               if (CURLE_OK != err) {
-                                       http_error_ex(E_WARNING, HTTP_E_CURL, "Could not encode post files: %s", curl_easy_strerror(err));
-                                       curl_formfree(http_post_data[0]);
-                                       return FAILURE;
-                               }
-                       } else {
-                               http_error(E_NOTICE, HTTP_E_PARAM, "Post file array entry misses either 'name', 'type' or 'file' entry");
-                       }
-               }
-
-               body->type = HTTP_REQUEST_BODY_CURLPOST;
-               body->data = http_post_data[0];
-               body->size = 0;
-
+       http_request *r;
+       
+       if (request) {
+               r = request;
        } else {
-               char *encoded;
-               size_t encoded_len;
-
-               if (SUCCESS != http_urlencode_hash_ex(fields, 1, NULL, 0, &encoded, &encoded_len)) {
-                       http_error(E_WARNING, HTTP_E_ENCODE, "Could not encode post data");
-                       return FAILURE;
-               }
+               r = emalloc_rel(sizeof(http_request));
+       }
+       memset(r, 0, sizeof(http_request));
+       
+       r->ch = ch;
+       r->url = (url && *url) ? estrdup(url) : NULL;
+       r->meth = (meth > 0) ? meth : HTTP_GET;
+       
+       phpstr_init(&r->conv.request);
+       phpstr_init_ex(&r->conv.response, HTTP_CURLBUF_SIZE, 0);
+       phpstr_init(&r->_cache.cookies);
+       zend_hash_init(&r->_cache.options, 0, NULL, ZVAL_PTR_DTOR, 0);
+       
+       TSRMLS_SET_CTX(r->tsrm_ls);
+       
+       return r;
+}
+/* }}} */
 
-               body->type = HTTP_REQUEST_BODY_CSTRING;
-               body->data = encoded;
-               body->size = encoded_len;
+/* {{{ void http_request_dtor(http_request *) */
+PHP_HTTP_API void _http_request_dtor(http_request *request)
+{
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
+       
+       if (request->ch) {
+               /* avoid nasty segfaults with already cleaned up callbacks */
+               curl_easy_setopt(request->ch, CURLOPT_NOPROGRESS, 1);
+               curl_easy_setopt(request->ch, CURLOPT_PROGRESSFUNCTION, NULL);
+               curl_easy_setopt(request->ch, CURLOPT_VERBOSE, 0);
+               curl_easy_setopt(request->ch, CURLOPT_DEBUGFUNCTION, NULL);
+               curl_easy_cleanup(request->ch);
+               request->ch = NULL;
+       }
+       
+       http_request_reset(request);
+       
+       phpstr_dtor(&request->_cache.cookies);
+       zend_hash_destroy(&request->_cache.options);
+       if (request->_cache.headers) {
+               curl_slist_free_all(request->_cache.headers);
+               request->_cache.headers = NULL;
+       }
+       if (request->_progress_callback) {
+               zval_ptr_dtor(&request->_progress_callback);
+               request->_progress_callback = NULL;
        }
-
-       return SUCCESS;
 }
 /* }}} */
 
-/* {{{ void http_request_body_dtor(http_request_body *) */
-PHP_HTTP_API void _http_request_body_dtor(http_request_body *body TSRMLS_DC)
+/* {{{ void http_request_free(http_request **) */
+PHP_HTTP_API void _http_request_free(http_request **request)
 {
-       switch (body->type)
-       {
-               case HTTP_REQUEST_BODY_CSTRING:
-                       efree(body->data);
-               break;
-
-               case HTTP_REQUEST_BODY_CURLPOST:
-                       curl_formfree(body->data);
-               break;
-
-               case HTTP_REQUEST_BODY_UPLOADFILE:
-                       php_stream_close(body->data);
-               break;
+       if (*request) {
+               TSRMLS_FETCH_FROM_CTX((*request)->tsrm_ls);
+               http_request_body_free(&(*request)->body);
+               http_request_dtor(*request);
+               efree(*request);
+               *request = NULL;
        }
 }
 /* }}} */
 
-/* {{{ STATUS http_request_ex(CURL *, http_request_method, char *, http_request_body, HashTable, HashTable, phpstr *) */
-PHP_HTTP_API STATUS _http_request_ex(CURL *ch, http_request_method meth, const char *url, http_request_body *body, HashTable *options, HashTable *info, phpstr *response TSRMLS_DC)
+/* {{{ void http_request_reset(http_request *) */
+PHP_HTTP_API void _http_request_reset(http_request *request)
 {
-       CURLcode result = CURLE_OK;
-       STATUS status = SUCCESS;
-       zend_bool clean_curl = 0, range_req = 0;
-       zval *zoption;
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
+       STR_SET(request->url, NULL);
+       request->conv.last_type = 0;
+       phpstr_dtor(&request->conv.request);
+       phpstr_dtor(&request->conv.response);
+       http_request_body_dtor(request->body);
+}
+/* }}} */
 
-       /* check/init CURL handle */
-       if (ch) {
-#if LIBCURL_VERSION_NUM >= 0x070c01
-               curl_easy_reset(ch);
+/* {{{ void http_request_defaults(http_request *) */
+PHP_HTTP_API void _http_request_defaults(http_request *request)
+{
+       if (request->ch) {
+#ifdef HAVE_CURL_EASY_RESET
+               curl_easy_reset(request->ch);
 #endif
-       } else {
-               if (ch = curl_easy_init()) {
-                       clean_curl = 1;
-               } else {
-                       http_error(E_WARNING, HTTP_E_CURL, "Could not initialize curl");
-                       return FAILURE;
-               }
+#if defined(ZTS)
+               HTTP_CURL_OPT(NOSIGNAL, 1);
+#endif
+               HTTP_CURL_OPT(PRIVATE, request);
+               HTTP_CURL_OPT(ERRORBUFFER, request->_error);
+               HTTP_CURL_OPT(HEADER, 0);
+               HTTP_CURL_OPT(FILETIME, 1);
+               HTTP_CURL_OPT(AUTOREFERER, 1);
+               HTTP_CURL_OPT(VERBOSE, 1);
+               HTTP_CURL_OPT(HEADERFUNCTION, NULL);
+               HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_raw_callback);
+               HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
+               HTTP_CURL_OPT(IOCTLFUNCTION, http_curl_ioctl_callback);
+               HTTP_CURL_OPT(WRITEFUNCTION, http_curl_dummy_callback);
+               HTTP_CURL_OPT(PROGRESSFUNCTION, NULL);
+               HTTP_CURL_OPT(URL, NULL);
+               HTTP_CURL_OPT(NOPROGRESS, 1);
+               HTTP_CURL_OPT(PROXY, NULL);
+               HTTP_CURL_OPT(PROXYPORT, 0);
+               HTTP_CURL_OPT(PROXYUSERPWD, NULL);
+               HTTP_CURL_OPT(PROXYAUTH, 0);
+               HTTP_CURL_OPT(INTERFACE, NULL);
+               HTTP_CURL_OPT(PORT, 0);
+               HTTP_CURL_OPT(USERPWD, NULL);
+               HTTP_CURL_OPT(HTTPAUTH, 0);
+               HTTP_CURL_OPT(ENCODING, NULL);
+               HTTP_CURL_OPT(FOLLOWLOCATION, 0);
+               HTTP_CURL_OPT(UNRESTRICTED_AUTH, 0);
+               HTTP_CURL_OPT(REFERER, NULL);
+               HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" PHP_EXT_HTTP_VERSION " (PHP/" PHP_VERSION ")");
+               HTTP_CURL_OPT(HTTPHEADER, NULL);
+               HTTP_CURL_OPT(COOKIE, NULL);
+               HTTP_CURL_OPT(COOKIEFILE, NULL);
+               HTTP_CURL_OPT(COOKIEJAR, NULL);
+               HTTP_CURL_OPT(RESUME_FROM, 0);
+               HTTP_CURL_OPT(MAXFILESIZE, 0);
+               HTTP_CURL_OPT(TIMECONDITION, 0);
+               HTTP_CURL_OPT(TIMEVALUE, 0);
+               HTTP_CURL_OPT(TIMEOUT, 0);
+               HTTP_CURL_OPT(CONNECTTIMEOUT, 3);
+               HTTP_CURL_OPT(SSLCERT, NULL);
+               HTTP_CURL_OPT(SSLCERTTYPE, NULL);
+               HTTP_CURL_OPT(SSLCERTPASSWD, NULL);
+               HTTP_CURL_OPT(SSLKEY, NULL);
+               HTTP_CURL_OPT(SSLKEYTYPE, NULL);
+               HTTP_CURL_OPT(SSLKEYPASSWD, NULL);
+               HTTP_CURL_OPT(SSLENGINE, NULL);
+               HTTP_CURL_OPT(SSLVERSION, 0);
+               HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
+               HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
+               HTTP_CURL_OPT(SSL_CIPHER_LIST, NULL);
+               HTTP_CURL_OPT(CAINFO, NULL);
+               HTTP_CURL_OPT(CAPATH, NULL);
+               HTTP_CURL_OPT(RANDOM_FILE, NULL);
+               HTTP_CURL_OPT(EGDSOCKET, NULL);
+               HTTP_CURL_OPT(POSTFIELDS, NULL);
+               HTTP_CURL_OPT(POSTFIELDSIZE, 0);
+               HTTP_CURL_OPT(HTTPPOST, NULL);
+               HTTP_CURL_OPT(IOCTLDATA, NULL);
+               HTTP_CURL_OPT(READDATA, NULL);
+               HTTP_CURL_OPT(INFILESIZE, 0);
        }
+}
+/* }}} */
 
-       /* set options */
-       if (url) {
-               HTTP_CURL_OPT(URL, url);
+PHP_HTTP_API void _http_request_set_progress_callback(http_request *request, zval *cb)
+{
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
+       
+       if (request->_progress_callback) {
+               zval_ptr_dtor(&request->_progress_callback);
        }
-
-       HTTP_CURL_OPT(HEADER, 0);
-       HTTP_CURL_OPT(FILETIME, 1);
-       HTTP_CURL_OPT(AUTOREFERER, 1);
-       HTTP_CURL_OPT(READFUNCTION, http_curl_read_callback);
-       HTTP_CURL_OPT(WRITEFUNCTION, http_curl_write_callback);
-       HTTP_CURL_OPT(HEADERFUNCTION, http_curl_write_callback);
-
-       if (response) {
-               HTTP_CURL_OPT(WRITEDATA, response);
-               HTTP_CURL_OPT(WRITEHEADER, response);
+       if (cb) {
+               ZVAL_ADDREF(cb);
        }
+       request->_progress_callback = cb;
+}
 
-#if defined(ZTS) && (LIBCURL_VERSION_NUM >= 0x070a00)
-       HTTP_CURL_OPT(NOSIGNAL, 1);
-#endif
-#if LIBCURL_VERSION_NUM < 0x070c00
-       HTTP_CURL_OPT(ERRORBUFFER, HTTP_G(request).curl.error);
-#endif
+/* {{{ STATUS http_request_prepare(http_request *, HashTable *) */
+PHP_HTTP_API STATUS _http_request_prepare(http_request *request, HashTable *options)
+{
+       zval *zoption;
+       zend_bool range_req = 0;
+
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
+       
+       HTTP_CHECK_CURL_INIT(request->ch, curl_easy_init(), return FAILURE);
+       
+       http_request_defaults(request);
+       
+       /* set options */
+       HTTP_CURL_OPT(DEBUGDATA, request);
+       HTTP_CURL_OPT(URL, request->url);
 
        /* progress callback */
-       if (zoption = http_curl_getopt(options, "onprogress", 0)) {
+       if ((zoption = http_request_option(request, options, "onprogress", 0))) {
                HTTP_CURL_OPT(NOPROGRESS, 0);
+               HTTP_CURL_OPT(PROGRESSDATA, request);
                HTTP_CURL_OPT(PROGRESSFUNCTION, http_curl_progress_callback);
-               HTTP_CURL_OPT(PROGRESSDATA, zoption);
-       } else {
-               HTTP_CURL_OPT(NOPROGRESS, 1);
-       }
-
-       /* debug callback */
-       if (zoption = http_curl_getopt(options, "ondebug", 0)) {
-               HTTP_CURL_OPT(VERBOSE, 1);
-               HTTP_CURL_OPT(DEBUGFUNCTION, http_curl_debug_callback);
-               HTTP_CURL_OPT(DEBUGDATA, zoption);
-       } else {
-               HTTP_CURL_OPT(VERBOSE, 0);
+               http_request_set_progress_callback(request, zoption);
        }
 
        /* proxy */
-       if (zoption = http_curl_getopt(options, "proxyhost", IS_STRING)) {
-               HTTP_CURL_OPT(PROXY, http_curl_copystr(Z_STRVAL_P(zoption)));
+       if ((zoption = http_request_option(request, options, "proxyhost", IS_STRING))) {
+               HTTP_CURL_OPT(PROXY, Z_STRVAL_P(zoption));
                /* port */
-               if (zoption = http_curl_getopt(options, "proxyport", IS_LONG)) {
+               if ((zoption = http_request_option(request, options, "proxyport", IS_LONG))) {
                        HTTP_CURL_OPT(PROXYPORT, Z_LVAL_P(zoption));
                }
                /* user:pass */
-               if (zoption = http_curl_getopt(options, "proxyauth", IS_STRING)) {
-                       HTTP_CURL_OPT(PROXYUSERPWD, http_curl_copystr(Z_STRVAL_P(zoption)));
+               if ((zoption = http_request_option(request, options, "proxyauth", IS_STRING))) {
+                       HTTP_CURL_OPT(PROXYUSERPWD, Z_STRVAL_P(zoption));
                }
-#if LIBCURL_VERSION_NUM >= 0x070a07
                /* auth method */
-               if (zoption = http_curl_getopt(options, "proxyauthtype", IS_LONG)) {
+               if ((zoption = http_request_option(request, options, "proxyauthtype", IS_LONG))) {
                        HTTP_CURL_OPT(PROXYAUTH, Z_LVAL_P(zoption));
                }
-#endif
        }
 
        /* outgoing interface */
-       if (zoption = http_curl_getopt(options, "interface", IS_STRING)) {
-               HTTP_CURL_OPT(INTERFACE, http_curl_copystr(Z_STRVAL_P(zoption)));
+       if ((zoption = http_request_option(request, options, "interface", IS_STRING))) {
+               HTTP_CURL_OPT(INTERFACE, Z_STRVAL_P(zoption));
        }
 
        /* another port */
-       if (zoption = http_curl_getopt(options, "port", IS_LONG)) {
+       if ((zoption = http_request_option(request, options, "port", IS_LONG))) {
                HTTP_CURL_OPT(PORT, Z_LVAL_P(zoption));
        }
 
        /* auth */
-       if (zoption = http_curl_getopt(options, "httpauth", IS_STRING)) {
-               HTTP_CURL_OPT(USERPWD, http_curl_copystr(Z_STRVAL_P(zoption)));
+       if ((zoption = http_request_option(request, options, "httpauth", IS_STRING))) {
+               HTTP_CURL_OPT(USERPWD, Z_STRVAL_P(zoption));
        }
-#if LIBCURL_VERSION_NUM >= 0x070a06
-       if (zoption = http_curl_getopt(options, "httpauthtype", IS_LONG)) {
+       if ((zoption = http_request_option(request, options, "httpauthtype", IS_LONG))) {
                HTTP_CURL_OPT(HTTPAUTH, Z_LVAL_P(zoption));
        }
-#endif
-
-       /* compress, empty string enables deflate and gzip */
-       if (zoption = http_curl_getopt(options, "compress", IS_BOOL)) {
-               if (Z_LVAL_P(zoption)) {
-                       HTTP_CURL_OPT(ENCODING, http_curl_copystr(""));
-               }
-       }
 
        /* redirects, defaults to 0 */
-       if (zoption = http_curl_getopt(options, "redirect", IS_LONG)) {
+       if ((zoption = http_request_option(request, options, "redirect", IS_LONG))) {
                HTTP_CURL_OPT(FOLLOWLOCATION, Z_LVAL_P(zoption) ? 1 : 0);
                HTTP_CURL_OPT(MAXREDIRS, Z_LVAL_P(zoption));
-               if (zoption = http_curl_getopt(options, "unrestrictedauth", IS_BOOL)) {
+               if ((zoption = http_request_option(request, options, "unrestrictedauth", IS_BOOL))) {
                        HTTP_CURL_OPT(UNRESTRICTED_AUTH, Z_LVAL_P(zoption));
                }
-       } else {
-               HTTP_CURL_OPT(FOLLOWLOCATION, 0);
        }
 
        /* referer */
-       if (zoption = http_curl_getopt(options, "referer", IS_STRING)) {
-               HTTP_CURL_OPT(REFERER, http_curl_copystr(Z_STRVAL_P(zoption)));
+       if ((zoption = http_request_option(request, options, "referer", IS_STRING))) {
+               HTTP_CURL_OPT(REFERER, Z_STRVAL_P(zoption));
        }
 
        /* useragent, default "PECL::HTTP/version (PHP/version)" */
-       if (zoption = http_curl_getopt(options, "useragent", IS_STRING)) {
-               HTTP_CURL_OPT(USERAGENT, http_curl_copystr(Z_STRVAL_P(zoption)));
-       } else {
-               HTTP_CURL_OPT(USERAGENT, "PECL::HTTP/" HTTP_PEXT_VERSION " (PHP/" PHP_VERSION ")");
+       if ((zoption = http_request_option(request, options, "useragent", IS_STRING))) {
+               HTTP_CURL_OPT(USERAGENT, Z_STRVAL_P(zoption));
        }
 
        /* additional headers, array('name' => 'value') */
-       if (zoption = http_curl_getopt(options, "headers", IS_ARRAY)) {
+       if (request->_cache.headers) {
+               curl_slist_free_all(request->_cache.headers);
+               request->_cache.headers = NULL;
+       }
+       if ((zoption = http_request_option(request, options, "headers", IS_ARRAY))) {
                char *header_key;
                ulong header_idx;
-               struct curl_slist *headers = NULL;
+               HashPosition pos;
 
-               FOREACH_KEY(zoption, header_key, header_idx) {
+               FOREACH_KEY(pos, zoption, header_key, header_idx) {
                        if (header_key) {
                                zval **header_val;
-                               if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &header_val)) {
+                               if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &header_val, &pos)) {
                                        char header[1024] = {0};
-                                       snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_PP(header_val));
-                                       headers = curl_slist_append(headers, http_curl_copystr(header));
+                                       zval *cpy, *val = convert_to_type_ex(IS_STRING, *header_val, &cpy);
+                                       
+                                       snprintf(header, 1023, "%s: %s", header_key, Z_STRVAL_P(val));
+                                       request->_cache.headers = curl_slist_append(request->_cache.headers, header);
+                                       
+                                       if (cpy) {
+                                               zval_ptr_dtor(&cpy);
+                                       }
                                }
 
                                /* reset */
                                header_key = NULL;
                        }
                }
-
-               if (headers) {
-                       HTTP_CURL_OPT(HTTPHEADER, headers);
-               }
        }
+       if ((zoption = http_request_option(request, options, "compress", IS_BOOL)) && Z_LVAL_P(zoption)) {
+               request->_cache.headers = curl_slist_append(request->_cache.headers, "Accept-Encoding: gzip;q=1.0,deflate;q=0.5,*;q=0.1");
+       }
+       HTTP_CURL_OPT(HTTPHEADER, request->_cache.headers);
 
        /* cookies, array('name' => 'value') */
-       if (zoption = http_curl_getopt(options, "cookies", IS_ARRAY)) {
+       if ((zoption = http_request_option(request, options, "cookies", IS_ARRAY))) {
                char *cookie_key = NULL;
                ulong cookie_idx = 0;
-               phpstr *qstr = phpstr_new();
+               HashPosition pos;
+               
+               phpstr_dtor(&request->_cache.cookies);
 
-               FOREACH_KEY(zoption, cookie_key, cookie_idx) {
+               FOREACH_KEY(pos, zoption, cookie_key, cookie_idx) {
                        if (cookie_key) {
                                zval **cookie_val;
-                               if (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(zoption), (void **) &cookie_val)) {
-                                       phpstr_appendf(qstr, "%s=%s; ", cookie_key, Z_STRVAL_PP(cookie_val));
+                               if (SUCCESS == zend_hash_get_current_data_ex(Z_ARRVAL_P(zoption), (void **) &cookie_val, &pos)) {
+                                       zval *cpy, *val = convert_to_type_ex(IS_STRING, *cookie_val, &cpy);
+                                       
+                                       phpstr_appendf(&request->_cache.cookies, "%s=%s; ", cookie_key, Z_STRVAL_P(val));
+                                       
+                                       if (cpy) {
+                                               zval_ptr_dtor(&cpy);
+                                       }
                                }
 
                                /* reset */
@@ -379,60 +507,75 @@ PHP_HTTP_API STATUS _http_request_ex(CURL *ch, http_request_method meth, const c
                        }
                }
 
-               if (qstr->used) {
-                       phpstr_fix(qstr);
-                       HTTP_CURL_OPT(COOKIE, http_curl_copystr(qstr->data));
+               if (request->_cache.cookies.used) {
+                       phpstr_fix(&request->_cache.cookies);
+                       HTTP_CURL_OPT(COOKIE, request->_cache.cookies.data);
+               }
+       }
+
+       /* session cookies */
+       if ((zoption = http_request_option(request, options, "cookiesession", IS_BOOL))) {
+               if (Z_LVAL_P(zoption)) {
+                       /* accept cookies for this session */
+                       HTTP_CURL_OPT(COOKIEFILE, "");
+               } else {
+                       /* reset session cookies */
+                       HTTP_CURL_OPT(COOKIESESSION, 1);
                }
-               phpstr_free(qstr);
        }
 
-       /* cookiestore */
-       if (zoption = http_curl_getopt(options, "cookiestore", IS_STRING)) {
-               HTTP_CURL_OPT(COOKIEFILE, http_curl_copystr(Z_STRVAL_P(zoption)));
-               HTTP_CURL_OPT(COOKIEJAR, http_curl_copystr(Z_STRVAL_P(zoption)));
+       /* cookiestore, read initial cookies from that file and store cookies back into that file */
+       if ((zoption = http_request_option(request, options, "cookiestore", IS_STRING)) && Z_STRLEN_P(zoption)) {
+               HTTP_CURL_OPT(COOKIEFILE, Z_STRVAL_P(zoption));
+               HTTP_CURL_OPT(COOKIEJAR, Z_STRVAL_P(zoption));
        }
 
        /* resume */
-       if (zoption = http_curl_getopt(options, "resume", IS_LONG)) {
+       if ((zoption = http_request_option(request, options, "resume", IS_LONG)) && (Z_LVAL_P(zoption) != 0)) {
                range_req = 1;
                HTTP_CURL_OPT(RESUME_FROM, Z_LVAL_P(zoption));
        }
 
        /* maxfilesize */
-       if (zoption = http_curl_getopt(options, "maxfilesize", IS_LONG)) {
+       if ((zoption = http_request_option(request, options, "maxfilesize", IS_LONG))) {
                HTTP_CURL_OPT(MAXFILESIZE, Z_LVAL_P(zoption));
        }
 
        /* lastmodified */
-       if (zoption = http_curl_getopt(options, "lastmodified", IS_LONG)) {
-               HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
-               HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
+       if ((zoption = http_request_option(request, options, "lastmodified", IS_LONG))) {
+               if (Z_LVAL_P(zoption)) {
+                       if (Z_LVAL_P(zoption) > 0) {
+                               HTTP_CURL_OPT(TIMEVALUE, Z_LVAL_P(zoption));
+                       } else {
+                               HTTP_CURL_OPT(TIMEVALUE, time(NULL) + Z_LVAL_P(zoption));
+                       }
+                       HTTP_CURL_OPT(TIMECONDITION, range_req ? CURL_TIMECOND_IFUNMODSINCE : CURL_TIMECOND_IFMODSINCE);
+               } else {
+                       HTTP_CURL_OPT(TIMECONDITION, CURL_TIMECOND_NONE);
+               }
        }
 
-       /* timeout */
-       if (zoption = http_curl_getopt(options, "timeout", IS_LONG)) {
+       /* timeout, defaults to 0 */
+       if ((zoption = http_request_option(request, options, "timeout", IS_LONG))) {
                HTTP_CURL_OPT(TIMEOUT, Z_LVAL_P(zoption));
        }
 
-       /* connecttimeout, defaults to 1 */
-       if (zoption = http_curl_getopt(options, "connecttimeout", IS_LONG)) {
+       /* connecttimeout, defaults to 3 */
+       if ((zoption = http_request_option(request, options, "connecttimeout", IS_LONG))) {
                HTTP_CURL_OPT(CONNECTTIMEOUT, Z_LVAL_P(zoption));
-       } else {
-               HTTP_CURL_OPT(CONNECTTIMEOUT, 1);
        }
 
        /* ssl */
-       if (zoption = http_curl_getopt(options, "ssl", IS_ARRAY)) {
+       if ((zoption = http_request_option(request, options, "ssl", IS_ARRAY))) {
                ulong idx;
                char *key = NULL;
                zval **param;
+               HashPosition pos;
 
-               FOREACH_KEYVAL(zoption, key, idx, param) {
+               FOREACH_KEYVAL(pos, zoption, key, idx, param) {
                        if (key) {
                                HTTP_CURL_OPT_SSL_STRING(CERT);
-#if LIBCURL_VERSION_NUM >= 0x070903
                                HTTP_CURL_OPT_SSL_STRING(CERTTYPE);
-#endif
                                HTTP_CURL_OPT_SSL_STRING(CERTPASSWD);
 
                                HTTP_CURL_OPT_SSL_STRING(KEY);
@@ -446,11 +589,8 @@ PHP_HTTP_API STATUS _http_request_ex(CURL *ch, http_request_method meth, const c
                                HTTP_CURL_OPT_SSL_LONG_(VERIFYHOST);
                                HTTP_CURL_OPT_SSL_STRING_(CIPHER_LIST);
 
-
                                HTTP_CURL_OPT_STRING(CAINFO);
-#if LIBCURL_VERSION_NUM >= 0x070908
                                HTTP_CURL_OPT_STRING(CAPATH);
-#endif
                                HTTP_CURL_OPT_STRING(RANDOM_FILE);
                                HTTP_CURL_OPT_STRING(EGDSOCKET);
 
@@ -458,349 +598,245 @@ PHP_HTTP_API STATUS _http_request_ex(CURL *ch, http_request_method meth, const c
                                key = NULL;
                        }
                }
-       } else {
-               /* disable SSL verification by default */
-               HTTP_CURL_OPT(SSL_VERIFYPEER, 0);
-               HTTP_CURL_OPT(SSL_VERIFYHOST, 0);
        }
 
        /* request method */
-       switch (meth)
+       switch (request->meth)
        {
                case HTTP_GET:
-                       curl_easy_setopt(ch, CURLOPT_HTTPGET, 1);
+                       curl_easy_setopt(request->ch, CURLOPT_HTTPGET, 1);
                break;
 
                case HTTP_HEAD:
-                       curl_easy_setopt(ch, CURLOPT_NOBODY, 1);
+                       curl_easy_setopt(request->ch, CURLOPT_NOBODY, 1);
                break;
 
                case HTTP_POST:
-                       curl_easy_setopt(ch, CURLOPT_POST, 1);
+                       curl_easy_setopt(request->ch, CURLOPT_POST, 1);
                break;
 
                case HTTP_PUT:
-                       curl_easy_setopt(ch, CURLOPT_UPLOAD, 1);
+                       curl_easy_setopt(request->ch, CURLOPT_UPLOAD, 1);
                break;
 
                default:
-                       if (http_request_method_exists(0, meth, NULL)) {
-                               curl_easy_setopt(ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(meth));
+                       if (http_request_method_exists(0, request->meth, NULL)) {
+                               curl_easy_setopt(request->ch, CURLOPT_CUSTOMREQUEST, http_request_method_name(request->meth));
                        } else {
-                               http_error_ex(E_WARNING, HTTP_E_CURL, "Unsupported request method: %d", meth);
-                               status = FAILURE;
-                               goto http_request_end;
+                               http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unsupported request method: %d (%s)", request->meth, request->url);
+                               return FAILURE;
                        }
                break;
        }
 
        /* attach request body */
-       if (body && (meth != HTTP_GET) && (meth != HTTP_HEAD)) {
-               switch (body->type)
+       if (request->body && (request->meth != HTTP_GET) && (request->meth != HTTP_HEAD)) {
+               switch (request->body->type)
                {
                        case HTTP_REQUEST_BODY_CSTRING:
-                               curl_easy_setopt(ch, CURLOPT_POSTFIELDS, (char *) body->data);
-                               curl_easy_setopt(ch, CURLOPT_POSTFIELDSIZE, body->size);
+                               curl_easy_setopt(request->ch, CURLOPT_POSTFIELDS, request->body->data);
+                               curl_easy_setopt(request->ch, CURLOPT_POSTFIELDSIZE, request->body->size);
                        break;
 
                        case HTTP_REQUEST_BODY_CURLPOST:
-                               curl_easy_setopt(ch, CURLOPT_HTTPPOST, (struct curl_httppost *) body->data);
+                               curl_easy_setopt(request->ch, CURLOPT_HTTPPOST, (struct curl_httppost *) request->body->data);
                        break;
 
                        case HTTP_REQUEST_BODY_UPLOADFILE:
-                       case HTTP_REQUEST_BODY_UPLOADDATA:
-                               curl_easy_setopt(ch, CURLOPT_READDATA, body);
-                               curl_easy_setopt(ch, CURLOPT_INFILESIZE, body->size);
+                               curl_easy_setopt(request->ch, CURLOPT_IOCTLDATA, request);
+                               curl_easy_setopt(request->ch, CURLOPT_READDATA, request);
+                               curl_easy_setopt(request->ch, CURLOPT_INFILESIZE, request->body->size);
                        break;
 
                        default:
-                               http_error_ex(E_WARNING, HTTP_E_CURL, "Unkown request body type: %d", body->type);
-                               status = FAILURE;
-                               goto http_request_end;
+                               /* shouldn't ever happen */
+                               http_error_ex(HE_ERROR, 0, "Unknown request body type: %d (%s)", request->body->type, request->url);
+                               return FAILURE;
                        break;
                }
        }
 
-       /* perform request */
-       if (CURLE_OK == (result = curl_easy_perform(ch))) {
-               /* get curl info */
-               if (info) {
-                       zval array;
-                       Z_ARRVAL(array) = info;
-
-                       HTTP_CURL_INFO(EFFECTIVE_URL);
-#if LIBCURL_VERSION_NUM >= 0x070a07
-                       HTTP_CURL_INFO(RESPONSE_CODE);
-#else
-                       HTTP_CURL_INFO_EX(HTTP_CODE, RESPONSE_CODE);
-#endif
-                       HTTP_CURL_INFO(HTTP_CONNECTCODE);
-#if LIBCURL_VERSION_NUM >= 0x070500
-                       HTTP_CURL_INFO(FILETIME);
-#endif
-                       HTTP_CURL_INFO(TOTAL_TIME);
-                       HTTP_CURL_INFO(NAMELOOKUP_TIME);
-                       HTTP_CURL_INFO(CONNECT_TIME);
-                       HTTP_CURL_INFO(PRETRANSFER_TIME);
-                       HTTP_CURL_INFO(STARTTRANSFER_TIME);
-#if LIBCURL_VERSION_NUM >= 0x070907
-                       HTTP_CURL_INFO(REDIRECT_TIME);
-                       HTTP_CURL_INFO(REDIRECT_COUNT);
-#endif
-                       HTTP_CURL_INFO(SIZE_UPLOAD);
-                       HTTP_CURL_INFO(SIZE_DOWNLOAD);
-                       HTTP_CURL_INFO(SPEED_DOWNLOAD);
-                       HTTP_CURL_INFO(SPEED_UPLOAD);
-                       HTTP_CURL_INFO(HEADER_SIZE);
-                       HTTP_CURL_INFO(REQUEST_SIZE);
-                       HTTP_CURL_INFO(SSL_VERIFYRESULT);
-#if LIBCURL_VERSION_NUM >= 0x070c03
-                       /*HTTP_CURL_INFO(SSL_ENGINES); todo: CURLINFO_SLIST */
-#endif
-                       HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
-                       HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
-                       HTTP_CURL_INFO(CONTENT_TYPE);
-#if LIBCURL_VERSION_NUM >= 0x070a03
-                       /*HTTP_CURL_INFO(PRIVATE);*/
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070a08
-                       HTTP_CURL_INFO(HTTPAUTH_AVAIL);
-                       HTTP_CURL_INFO(PROXYAUTH_AVAIL);
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070c02
-                       /*HTTP_CURL_INFO(OS_ERRNO);*/
-#endif
-#if LIBCURL_VERSION_NUM >= 0x070c03
-                       HTTP_CURL_INFO(NUM_CONNECTS);
-#endif
-               }
-       } else {
-               http_error_ex(E_WARNING, HTTP_E_CURL, "Could not perform request: %s", curl_easy_strerror(result));
-               status = FAILURE;
-       }
-
-http_request_end:
-       /* free strings copied with http_curl_copystr() */
-       zend_llist_clean(&HTTP_G(request).curl.copies);
-
-       /* clean curl handle if acquired */
-       if (clean_curl) {
-               curl_easy_cleanup(ch);
-               ch = NULL;
-       }
-
-       /* finalize response */
-       if (response) {
-               phpstr_fix(PHPSTR(response));
-       }
-
-       return status;
-}
-/* }}} */
-
-/* {{{ char *http_request_method_name(http_request_method) */
-PHP_HTTP_API const char *_http_request_method_name(http_request_method m TSRMLS_DC)
-{
-       zval **meth;
-
-       if (HTTP_STD_REQUEST_METHOD(m)) {
-               return http_request_methods[m];
-       }
-
-       if (SUCCESS == zend_hash_index_find(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(m), (void **) &meth)) {
-               return Z_STRVAL_PP(meth);
-       }
-
-       return http_request_methods[0];
+       return SUCCESS;
 }
 /* }}} */
 
-/* {{{ unsigned long http_request_method_exists(zend_bool, unsigned long, char *) */
-PHP_HTTP_API unsigned long _http_request_method_exists(zend_bool by_name, unsigned long id, const char *name TSRMLS_DC)
+/* {{{ void http_request_exec(http_request *) */
+PHP_HTTP_API void _http_request_exec(http_request *request)
 {
-       if (by_name) {
-               unsigned i;
-
-               for (i = HTTP_NO_REQUEST_METHOD + 1; i < HTTP_MAX_REQUEST_METHOD; ++i) {
-                       if (!strcmp(name, http_request_methods[i])) {
-                               return i;
-                       }
-               }
-               {
-                       zval **data;
-                       char *key;
-                       ulong idx;
-
-                       FOREACH_HASH_KEYVAL(&HTTP_G(request).methods.custom, key, idx, data) {
-                               if (!strcmp(name, Z_STRVAL_PP(data))) {
-                                       return idx + HTTP_MAX_REQUEST_METHOD;
-                               }
-                       }
-               }
-               return 0;
-       } else {
-               return HTTP_STD_REQUEST_METHOD(id) || zend_hash_index_exists(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(id)) ? id : 0;
+       CURLcode result;
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
+       
+       if (CURLE_OK != (result = curl_easy_perform(request->ch))) {
+               http_error_ex(HE_WARNING, HTTP_E_REQUEST, "%s; %s (%s)", curl_easy_strerror(result), request->_error, request->url);
        }
 }
 /* }}} */
 
-/* {{{ unsigned long http_request_method_register(char *) */
-PHP_HTTP_API unsigned long _http_request_method_register(const char *method TSRMLS_DC)
+/* {{{ void http_request_info(http_request *, HashTable *) */
+PHP_HTTP_API void _http_request_info(http_request *request, HashTable *info)
 {
        zval array;
-       unsigned long meth_num = HTTP_G(request).methods.custom.nNextFreeElement + HTTP_MAX_REQUEST_METHOD;
-
-       Z_ARRVAL(array) = &HTTP_G(request).methods.custom;
-       add_next_index_string(&array, estrdup(method), 0);
-       return meth_num;
-}
-/* }}} */
-
-/* {{{ STATUS http_request_method_unregister(usngigned long) */
-PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_DC)
-{
-       return zend_hash_index_del(&HTTP_G(request).methods.custom, HTTP_CUSTOM_REQUEST_METHOD(method));
-}
-/* }}} */
-
-/* {{{ char *http_request_methods[] */
-static const char *const http_request_methods[] = {
-       "UNKOWN",
-       /* HTTP/1.1 */
-       "GET",
-       "HEAD",
-       "POST",
-       "PUT",
-       "DELETE",
-       "OPTIONS",
-       "TRACE",
-       "CONNECT",
-       /* WebDAV - RFC 2518 */
-       "PROPFIND",
-       "PROPPATCH",
-       "MKCOL",
-       "COPY",
-       "MOVE",
-       "LOCK",
-       "UNLOCK",
-       /* WebDAV Versioning - RFC 3253 */
-       "VERSION-CONTROL",
-       "REPORT",
-       "CHECKOUT",
-       "CHECKIN",
-       "UNCHECKOUT",
-       "MKWORKSPACE",
-       "UPDATE",
-       "LABEL",
-       "MERGE",
-       "BASELINE-CONTROL",
-       "MKACTIVITY",
-       /* WebDAV Access Control - RFC 3744 */
-       "ACL",
-       NULL
-};
-/* }}} */
-
-/* {{{ static inline char *http_curl_copystr(char *) */
-static inline char *_http_curl_copystr(const char *str TSRMLS_DC)
-{
-       char *new_str = estrdup(str);
-       zend_llist_add_element(&HTTP_G(request).curl.copies, &new_str);
-       return new_str;
-}
-/* }}} */
-
-/* {{{ static size_t http_curl_write_callback(char *, size_t, size_t, void *) */
-static size_t http_curl_write_callback(char *buf, size_t len, size_t n, void *s)
-{
-       return s ? phpstr_append(PHPSTR(s), buf, len * n) : len * n;
+       INIT_ZARR(array, info);
+
+       HTTP_CURL_INFO(EFFECTIVE_URL);
+       HTTP_CURL_INFO(RESPONSE_CODE);
+       HTTP_CURL_INFO_EX(HTTP_CONNECTCODE, connect_code);
+       HTTP_CURL_INFO(FILETIME);
+       HTTP_CURL_INFO(TOTAL_TIME);
+       HTTP_CURL_INFO(NAMELOOKUP_TIME);
+       HTTP_CURL_INFO(CONNECT_TIME);
+       HTTP_CURL_INFO(PRETRANSFER_TIME);
+       HTTP_CURL_INFO(STARTTRANSFER_TIME);
+       HTTP_CURL_INFO(REDIRECT_TIME);
+       HTTP_CURL_INFO(REDIRECT_COUNT);
+       HTTP_CURL_INFO(SIZE_UPLOAD);
+       HTTP_CURL_INFO(SIZE_DOWNLOAD);
+       HTTP_CURL_INFO(SPEED_DOWNLOAD);
+       HTTP_CURL_INFO(SPEED_UPLOAD);
+       HTTP_CURL_INFO(HEADER_SIZE);
+       HTTP_CURL_INFO(REQUEST_SIZE);
+       HTTP_CURL_INFO(SSL_VERIFYRESULT);
+       HTTP_CURL_INFO(SSL_ENGINES);
+       HTTP_CURL_INFO(CONTENT_LENGTH_DOWNLOAD);
+       HTTP_CURL_INFO(CONTENT_LENGTH_UPLOAD);
+       HTTP_CURL_INFO(CONTENT_TYPE);
+       /*HTTP_CURL_INFO(PRIVATE);*/
+       HTTP_CURL_INFO(HTTPAUTH_AVAIL);
+       HTTP_CURL_INFO(PROXYAUTH_AVAIL);
+       /*HTTP_CURL_INFO(OS_ERRNO);*/
+       HTTP_CURL_INFO(NUM_CONNECTS);
+#if LIBCURL_VERSION_NUM >= 0x070e01
+       HTTP_CURL_INFO_EX(COOKIELIST, cookies);
+#endif
 }
 /* }}} */
 
 /* {{{ static size_t http_curl_read_callback(void *, size_t, size_t, void *) */
-static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *s)
+static size_t http_curl_read_callback(void *data, size_t len, size_t n, void *ctx)
 {
-       static char *offset = NULL, *original = NULL;
-       http_request_body *body = (http_request_body *) s;
-
-       switch (body->type)
-       {
-               case HTTP_REQUEST_BODY_UPLOADFILE:
-               {
-                       TSRMLS_FETCH();
-                       return php_stream_read((php_stream *) body->data, data, len * n);
-               }
-               break;
+       http_request *request = (http_request *) ctx;
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 
-               case HTTP_REQUEST_BODY_UPLOADDATA:
-               {
-                       size_t avail;
-                       if (original != s) {
-                               original = offset = s;
-                       }
-                       if ((avail = body->size - (offset - original)) < 1) {
-                               return 0;
-                       }
-                       if (avail < (len * n)) {
-                               memcpy(data, offset, avail);
-                               offset += avail;
-                               return avail;
-                       } else {
-                               memcpy(data, offset, len * n);
-                               offset += len * n;
-                               return len * n;
-                       }
-               }
-               break;
-
-               default:
-                       return 0;
-               break;
+       if (request->body == NULL || request->body->type != HTTP_REQUEST_BODY_UPLOADFILE) {
+               return 0;
        }
+       return php_stream_read((php_stream *) request->body->data, data, len * n);
 }
 /* }}} */
 
 /* {{{ static int http_curl_progress_callback(void *, double, double, double, double) */
-static int http_curl_progress_callback(void *data, double dltotal, double dlnow, double ultotal, double ulnow)
+static int http_curl_progress_callback(void *ctx, double dltotal, double dlnow, double ultotal, double ulnow)
 {
-       zval *params_pass[4], params_local[4], retval, *func = (zval *) data;
-       TSRMLS_FETCH();
+       int rc;
+       zval *params_pass[4], params_local[4], retval;
+       http_request *request = (http_request *) ctx;
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
 
        params_pass[0] = &params_local[0];
        params_pass[1] = &params_local[1];
        params_pass[2] = &params_local[2];
        params_pass[3] = &params_local[3];
 
+       INIT_PZVAL(params_pass[0]);
+       INIT_PZVAL(params_pass[1]);
+       INIT_PZVAL(params_pass[2]);
+       INIT_PZVAL(params_pass[3]);
        ZVAL_DOUBLE(params_pass[0], dltotal);
        ZVAL_DOUBLE(params_pass[1], dlnow);
        ZVAL_DOUBLE(params_pass[2], ultotal);
        ZVAL_DOUBLE(params_pass[3], ulnow);
 
-       return call_user_function(EG(function_table), NULL, func, &retval, 4, params_pass TSRMLS_CC);
+       INIT_PZVAL(&retval);
+       ZVAL_NULL(&retval);
+       rc = call_user_function(EG(function_table), NULL, request->_progress_callback, &retval, 4, params_pass TSRMLS_CC);
+       zval_dtor(&retval);
+       return rc;
 }
 /* }}} */
 
-static int http_curl_debug_callback(CURL *ch, curl_infotype type, char *string, size_t length, void *data)
+/* {{{ static curlioerr http_curl_ioctl_callback(CURL *, curliocmd, void *) */
+static curlioerr http_curl_ioctl_callback(CURL *ch, curliocmd cmd, void *ctx)
 {
-       zval *params_pass[2], params_local[2], retval, *func = (zval *) data;
-       TSRMLS_FETCH();
-
-       params_pass[0] = &params_local[0];
-       params_pass[1] = &params_local[1];
+       http_request *request = (http_request *) ctx;
+       TSRMLS_FETCH_FROM_CTX(request->tsrm_ls);
+       
+       if (cmd != CURLIOCMD_RESTARTREAD) {
+               return CURLIOE_UNKNOWNCMD;
+       }
+       if (    request->body == NULL || 
+                       request->body->type != HTTP_REQUEST_BODY_UPLOADFILE ||
+                       SUCCESS != php_stream_rewind((php_stream *) request->body->data)) {
+               return CURLIOE_FAILRESTART;
+       }
+       return CURLIOE_OK;
+}
+/* }}} */
 
-       ZVAL_LONG(params_pass[0], type);
-       ZVAL_STRINGL(params_pass[1], string, length, 1);
+/* {{{ static int http_curl_raw_callback(CURL *, curl_infotype, char *, size_t, void *) */
+static int http_curl_raw_callback(CURL *ch, curl_infotype type, char *data, size_t length, void *ctx)
+{
+       http_request *request = (http_request *) ctx;
 
-       call_user_function(EG(function_table), NULL, func, &retval, 2, params_pass TSRMLS_CC);
+       switch (type)
+       {
+               case CURLINFO_DATA_IN:
+                       if (request->conv.last_type == CURLINFO_HEADER_IN) {
+                               phpstr_appends(&request->conv.response, HTTP_CRLF);
+                       }
+               case CURLINFO_HEADER_IN:
+                       phpstr_append(&request->conv.response, data, length);
+               break;
+               case CURLINFO_DATA_OUT:
+                       if (request->conv.last_type == CURLINFO_HEADER_OUT) {
+                               phpstr_appends(&request->conv.request, HTTP_CRLF);
+                       }
+               case CURLINFO_HEADER_OUT:
+                       phpstr_append(&request->conv.request, data, length);
+               break;
+               default:
+#if 0
+                       fprintf(stderr, "## ", type);
+                       if (!type) {
+                               fprintf(stderr, "%s", data);
+                       } else {
+                               ulong i;
+                               for (i = 1; i <= length; ++i) {
+                                       fprintf(stderr, "%02X ", data[i-1] & 0xFF);
+                                       if (!(i % 20)) {
+                                               fprintf(stderr, "\n## ");
+                                       }
+                               }
+                               fprintf(stderr, "\n");
+                       }
+                       if (data[length-1] != 0xa) {
+                               fprintf(stderr, "\n");
+                       }
+#endif
+               break;
+       }
 
+       if (type) {
+               request->conv.last_type = type;
+       }
        return 0;
 }
-/* {{{ static inline zval *http_curl_getopt(HashTable *, char *, size_t, int) */
-static inline zval *_http_curl_getopt_ex(HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
+/* }}} */
+
+/* {{{ static inline zval *http_request_option(http_request *, HashTable *, char *, size_t, int) */
+static inline zval *_http_request_option_ex(http_request *r, HashTable *options, char *key, size_t keylen, int type TSRMLS_DC)
 {
        zval **zoption;
-
-       if (!options || (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))) {
+#ifdef ZEND_ENGINE_2
+       ulong h = zend_get_hash_value(key, keylen);
+#endif
+       
+       if (!options || 
+#ifdef ZEND_ENGINE_2
+                       (SUCCESS != zend_hash_quick_find(options, key, keylen, h, (void **) &zoption))
+#else
+                       (SUCCESS != zend_hash_find(options, key, keylen, (void **) &zoption))
+#endif
+       ) {
                return NULL;
        }
 
@@ -812,16 +848,129 @@ static inline zval *_http_curl_getopt_ex(HashTable *options, char *key, size_t k
                        case IS_DOUBLE: convert_to_double_ex(zoption);  break;
                        case IS_STRING: convert_to_string_ex(zoption);  break;
                        case IS_ARRAY:  convert_to_array_ex(zoption);   break;
-                       case IS_OBJECT: convert_to_object_ex(zoption);  break;
+                       case IS_OBJECT: convert_to_object_ex(zoption);  break;
                        default:
                        break;
                }
        }
-
+       
+       /* cache strings */
+       if (type == IS_STRING) {
+               ZVAL_ADDREF(*zoption);
+#ifdef ZEND_ENGINE_2
+               _zend_hash_quick_add_or_update(&r->_cache.options, key, keylen, h, zoption, sizeof(zval *), NULL, 
+                       zend_hash_quick_exists(&r->_cache.options, key, keylen, h)?HASH_UPDATE:HASH_ADD ZEND_FILE_LINE_CC);
+#else
+               zend_hash_add_or_update(&r->_cache.options, key, keylen, zoption, sizeof(zval *), NULL,
+                       zend_hash_exists(&r->_cache.options, key, keylen)?HASH_UPDATE:HASH_ADD);
+#endif
+       }
+       
        return *zoption;
 }
 /* }}} */
 
+#ifdef HTTP_NEED_OPENSSL_TSL
+/* {{{ */
+static MUTEX_T *http_openssl_tsl = NULL;
+
+static void http_ssl_lock(int mode, int n, const char * file, int line)
+{
+       if (mode & CRYPTO_LOCK) {
+               tsrm_mutex_lock(http_openssl_tsl[n]);
+       } else {
+               tsrm_mutex_unlock(http_openssl_tsl[n]);
+       }
+}
+
+static ulong http_ssl_id(void)
+{
+       return (ulong) tsrm_thread_id();
+}
+
+static inline void http_ssl_init(void)
+{
+       int i, c = CRYPTO_num_locks();
+       
+       http_openssl_tsl = malloc(c * sizeof(MUTEX_T));
+       
+       for (i = 0; i < c; ++i) {
+               http_openssl_tsl[i] = tsrm_mutex_alloc();
+       }
+       
+       CRYPTO_set_id_callback(http_ssl_id);
+       CRYPTO_set_locking_callback(http_ssl_lock);
+}
+
+static inline void http_ssl_cleanup(void)
+{
+       if (http_openssl_tsl) {
+               int i, c = CRYPTO_num_locks();
+               
+               CRYPTO_set_id_callback(NULL);
+               CRYPTO_set_locking_callback(NULL);
+               
+               for (i = 0; i < c; ++i) {
+                       tsrm_mutex_free(http_openssl_tsl[i]);
+               }
+               
+               free(http_openssl_tsl);
+               http_openssl_tsl = NULL;
+       }
+}
+#endif /* HTTP_NEED_OPENSSL_TSL */
+/* }}} */
+
+#ifdef HTTP_NEED_GNUTLS_TSL
+/* {{{ */
+static int http_ssl_mutex_create(void **m)
+{
+       if (*((MUTEX_T *) m) = tsrm_mutex_alloc()) {
+               return SUCCESS;
+       } else {
+               return FAILURE;
+       }
+}
+
+static int http_ssl_mutex_destroy(void **m)
+{
+       tsrm_mutex_free(*((MUTEX_T *) m));
+       return SUCCESS;
+}
+
+static int http_ssl_mutex_lock(void **m)
+{
+       return tsrm_mutex_lock(*((MUTEX_T *) m));
+}
+
+static int http_ssl_mutex_unlock(void **m)
+{
+       return tsrm_mutex_unlock(*((MUTEX_T *) m));
+}
+
+static struct gcry_thread_cbs http_gnutls_tsl = {
+       GCRY_THREAD_OPTIONS_USER,
+       NULL,
+       http_ssl_mutex_create,
+       http_ssl_mutex_destroy,
+       http_ssl_mutex_lock,
+       http_ssl_mutex_unlock
+};
+
+static inline void http_ssl_init(void)
+{
+       gcry_control(GCRYCTL_SET_THREAD_CBS, &http_gnutls_tsl);
+}
+
+static inline void http_ssl_cleanup(void)
+{
+       return;
+}
+#endif /* HTTP_NEED_GNUTLS_TSL */
+/* }}} */
+
+#endif /* HTTP_HAVE_CURL */
+
 /*
  * Local variables:
  * tab-width: 4