- a stream wrapper that defeats the idea of streams is not really useful, so remove...
[m6w6/ext-http] / http_request_object.c
index 479e0b699978fcffd017a281be207d28ad1995af..8280f976317eb86f02a86bdbf648793c145a0dd6 100644 (file)
@@ -1,47 +1,36 @@
 /*
-   +----------------------------------------------------------------------+
-   | 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>            |
+    +--------------------------------------------------------------------+
 */
 
 /* $Id$ */
 
-
 #ifdef HAVE_CONFIG_H
 #      include "config.h"
 #endif
-#include "php.h"
+
+#define HTTP_WANT_CURL
+#include "php_http.h"
 
 #if defined(ZEND_ENGINE_2) && defined(HTTP_HAVE_CURL)
 
 #include "zend_interfaces.h"
 
-#include "php_http_std_defs.h"
-#include "php_http_request_object.h"
-#include "php_http_request_api.h"
-#include "php_http_request_pool_api.h"
-#include "php_http.h"
 #include "php_http_api.h"
-#include "php_http_url_api.h"
+#include "php_http_exception_object.h"
 #include "php_http_message_api.h"
 #include "php_http_message_object.h"
-#include "php_http_exception_object.h"
-
-#include "missing.h"
-
-#ifdef PHP_WIN32
-#      include <winsock2.h>
-#endif
-#include <curl/curl.h>
+#include "php_http_request_api.h"
+#include "php_http_request_object.h"
+#include "php_http_request_pool_api.h"
+#include "php_http_url_api.h"
 
 ZEND_EXTERN_MODULE_GLOBALS(http);
 
@@ -298,23 +287,31 @@ zend_function_entry http_request_object_fe[] = {
 };
 static zend_object_handlers http_request_object_handlers;
 
-void _http_request_object_init(INIT_FUNC_ARGS)
+PHP_MINIT_FUNCTION(http_request_object)
 {
        HTTP_REGISTER_CLASS_EX(HttpRequest, http_request_object, NULL, 0);
+       http_request_object_handlers.clone_obj = _http_request_object_clone_obj;
+       return SUCCESS;
 }
 
 zend_object_value _http_request_object_new(zend_class_entry *ce TSRMLS_DC)
+{
+       return http_request_object_new_ex(ce, curl_easy_init(), NULL);
+}
+
+zend_object_value _http_request_object_new_ex(zend_class_entry *ce, CURL *ch, http_request_object **ptr TSRMLS_DC)
 {
        zend_object_value ov;
        http_request_object *o;
 
        o = ecalloc(1, sizeof(http_request_object));
        o->zo.ce = ce;
-       o->ch = curl_easy_init();
-
+       o->request = http_request_init_ex(NULL, ch, 0, NULL);
        phpstr_init(&o->history);
-       phpstr_init(&o->request);
-       phpstr_init_ex(&o->response, HTTP_CURLBUF_SIZE, 0);
+       
+       if (ptr) {
+               *ptr = o;
+       }
 
        ALLOC_HASHTABLE(OBJ_PROP(o));
        zend_hash_init(OBJ_PROP(o), 0, NULL, ZVAL_PTR_DTOR, 0);
@@ -326,6 +323,24 @@ zend_object_value _http_request_object_new(zend_class_entry *ce TSRMLS_DC)
        return ov;
 }
 
+zend_object_value _http_request_object_clone_obj(zval *this_ptr TSRMLS_DC)
+{
+       zend_object *old_zo;
+       zend_object_value new_ov;
+       http_request_object *new_obj;
+       getObject(http_request_object, old_obj);
+       
+       old_zo = zend_objects_get_address(this_ptr TSRMLS_CC);
+       new_ov = http_request_object_new_ex(old_zo->ce, curl_easy_duphandle(old_obj->request->ch), &new_obj);
+       
+       zend_objects_clone_members(&new_obj->zo, new_ov, old_zo, Z_OBJ_HANDLE_P(this_ptr) TSRMLS_CC);
+       phpstr_append(&new_obj->history, old_obj->history.data, old_obj->history.used);
+       phpstr_append(&new_obj->request->conv.request, old_obj->request->conv.request.data, old_obj->request->conv.request.used);
+       phpstr_append(&new_obj->request->conv.response, old_obj->request->conv.response.data, old_obj->request->conv.response.used);
+       
+       return new_ov;
+}
+
 static inline void _http_request_object_declare_default_properties(TSRMLS_D)
 {
        zend_class_entry *ce = http_request_object_ce;
@@ -333,7 +348,7 @@ static inline void _http_request_object_declare_default_properties(TSRMLS_D)
        DCL_PROP_N(PROTECTED, options);
        DCL_PROP_N(PROTECTED, responseInfo);
        DCL_PROP_N(PROTECTED, responseData);
-       DCL_PROP_N(PROTECTED, responseCode);
+       DCL_PROP(PROTECTED, long, responseCode, 0);
        DCL_PROP_N(PROTECTED, responseMessage);
        DCL_PROP_N(PROTECTED, postFields);
        DCL_PROP_N(PROTECTED, postFiles);
@@ -346,7 +361,7 @@ static inline void _http_request_object_declare_default_properties(TSRMLS_D)
        DCL_PROP(PROTECTED, string, queryData, "");
        DCL_PROP(PROTECTED, string, putFile, "");
 
-       DCL_PROP(PUBLIC, bool, recordHistory, 1);
+       DCL_PROP(PUBLIC, bool, recordHistory, 0);
 
 #ifndef WONKY
        /*
@@ -387,12 +402,10 @@ static inline void _http_request_object_declare_default_properties(TSRMLS_D)
        /*
         * Auth Constants
         */
-#      if LIBCURL_VERSION_NUM >= 0x070a05
        DCL_CONST(long, "AUTH_BASIC", CURLAUTH_BASIC);
        DCL_CONST(long, "AUTH_DIGEST", CURLAUTH_DIGEST);
        DCL_CONST(long, "AUTH_NTLM", CURLAUTH_NTLM);
        DCL_CONST(long, "AUTH_ANY", CURLAUTH_ANY);
-#      endif /* LIBCURL_VERSION_NUM */
 #endif /* WONKY */
 }
 
@@ -404,44 +417,33 @@ void _http_request_object_free(zend_object *object TSRMLS_DC)
                zend_hash_destroy(OBJ_PROP(o));
                FREE_HASHTABLE(OBJ_PROP(o));
        }
-       if (o->ch) {
-               /* avoid nasty segfaults with already cleaned up callbacks */
-               curl_easy_setopt(o->ch, CURLOPT_NOPROGRESS, 1);
-               curl_easy_setopt(o->ch, CURLOPT_PROGRESSFUNCTION, NULL);
-               curl_easy_setopt(o->ch, CURLOPT_VERBOSE, 0);
-               curl_easy_setopt(o->ch, CURLOPT_DEBUGFUNCTION, NULL);
-               curl_easy_cleanup(o->ch);
-       }
-       phpstr_dtor(&o->response);
-       phpstr_dtor(&o->request);
+       http_request_free(&o->request);
        phpstr_dtor(&o->history);
        efree(o);
 }
 
-STATUS _http_request_object_requesthandler(http_request_object *obj, zval *this_ptr, http_request_body *body TSRMLS_DC)
+STATUS _http_request_object_requesthandler(http_request_object *obj, zval *this_ptr TSRMLS_DC)
 {
-       zval *meth, *URL;
-       char *request_uri;
+       zval *URL, *URL_p, *meth_p;
        STATUS status = SUCCESS;
 
-       if (!body) {
-               return FAILURE;
+       http_request_reset(obj->request);
+       HTTP_CHECK_CURL_INIT(obj->request->ch, curl_easy_init(), return FAILURE);
+       
+       URL = convert_to_type_ex(IS_STRING, GET_PROP(obj, url), &URL_p);
+       obj->request->url = http_absolute_uri_ex(Z_STRVAL_P(URL), Z_STRLEN_P(URL), NULL, 0, NULL, 0, 0);
+       if (URL_p) {
+               zval_ptr_dtor(&URL_p);
        }
-       HTTP_CHECK_CURL_INIT(obj->ch, curl_easy_init(), return FAILURE);
-
-       URL = convert_to_type_ex(IS_STRING, GET_PROP(obj, url));
-       // HTTP_URI_MAXLEN+1 long char *
-       if (!(request_uri = http_absolute_uri_ex(Z_STRVAL_P(URL), Z_STRLEN_P(URL), NULL, 0, NULL, 0, 0))) {
+       
+       if (!obj->request->url) {
                return FAILURE;
        }
        
-       meth = convert_to_type_ex(IS_LONG, GET_PROP(obj, method));
-       switch (Z_LVAL_P(meth))
+       switch (obj->request->meth = Z_LVAL_P(convert_to_type_ex(IS_LONG, GET_PROP(obj, method), &meth_p)))
        {
                case HTTP_GET:
                case HTTP_HEAD:
-                       body->type = -1;
-                       body = NULL;
                break;
 
                case HTTP_PUT:
@@ -450,9 +452,7 @@ STATUS _http_request_object_requesthandler(http_request_object *obj, zval *this_
                        php_stream *stream = php_stream_open_wrapper(Z_STRVAL_P(GET_PROP(obj, putFile)), "rb", REPORT_ERRORS|ENFORCE_SAFE_MODE, NULL);
                        
                        if (stream && !php_stream_stat(stream, &ssb)) {
-                               body->type = HTTP_REQUEST_BODY_UPLOADFILE;
-                               body->data = stream;
-                               body->size = ssb.sb.st_size;
+                               http_request_body_init_ex(obj->request->body, HTTP_REQUEST_BODY_UPLOADFILE, stream, ssb.sb.st_size, 1);
                        } else {
                                status = FAILURE;
                        }
@@ -463,10 +463,10 @@ STATUS _http_request_object_requesthandler(http_request_object *obj, zval *this_
                default:
                {
                        /* check for raw post data */
-                       zval *raw_data = convert_to_type_ex(IS_STRING, GET_PROP(obj, rawPostData));
+                       zval *raw_data_p, *raw_data = convert_to_type_ex(IS_STRING, GET_PROP(obj, rawPostData), &raw_data_p);
                        
                        if (Z_STRLEN_P(raw_data)) {
-                               zval *ctype = convert_to_type_ex(IS_STRING, GET_PROP(obj, contentType));
+                               zval *ctype_p, *ctype = convert_to_type_ex(IS_STRING, GET_PROP(obj, contentType), &ctype_p);
                                
                                if (Z_STRLEN_P(ctype)) {
                                        zval **headers, *opts = GET_PROP(obj, options);
@@ -490,37 +490,64 @@ STATUS _http_request_object_requesthandler(http_request_object *obj, zval *this_
                                                add_assoc_zval(opts, "headers", headers);
                                        }
                                }
+
+                               if (ctype_p) {
+                                       zval_ptr_dtor(&ctype_p);
+                               }
+                               
+                               obj->request->body = http_request_body_init_ex(obj->request->body, HTTP_REQUEST_BODY_CSTRING,
+                                       estrndup(Z_STRVAL_P(raw_data), Z_STRLEN_P(raw_data)), Z_STRLEN_P(raw_data), 1);
                                
-                               body->type = HTTP_REQUEST_BODY_CSTRING;
-                               body->data = estrndup(Z_STRVAL_P(raw_data), Z_STRLEN_P(raw_data));
-                               body->size = Z_STRLEN_P(raw_data);
                        } else {
-                               status = http_request_body_fill(body, Z_ARRVAL_P(GET_PROP(obj, postFields)), Z_ARRVAL_P(GET_PROP(obj, postFiles)));
+                               zval *fields_cpy, *files_cpy;
+                               HashTable *fields = Z_ARRVAL_P(convert_to_type_ex(IS_ARRAY, GET_PROP(obj, postFields), &fields_cpy));
+                               HashTable *files = Z_ARRVAL_P(convert_to_type_ex(IS_ARRAY, GET_PROP(obj, postFiles), &files_cpy));
+                               
+                               if (!(obj->request->body = http_request_body_fill(obj->request->body, fields, files))) {
+                                       status = FAILURE;
+                               }
+                               
+                               if (fields_cpy) {
+                                       zval_ptr_dtor(&fields_cpy);
+                               }
+                               if (files_cpy) {
+                                       zval_ptr_dtor(&files_cpy);
+                               }
+                       }
+
+                       if (raw_data_p) {
+                               zval_ptr_dtor(&raw_data_p);
                        }
                }
                break;
        }
+
+       if (meth_p) {
+               zval_ptr_dtor(&meth_p);
+       }
        
        if (status == SUCCESS) {
-               zval *qdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, queryData));
+               zval *qdata_p, *qdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, queryData), &qdata_p);
+               zval *opt_p, *options = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, options), &opt_p);
                
                if (Z_STRLEN_P(qdata)) {
-                       if (!strchr(request_uri, '?')) {
-                               strlcat(request_uri, "?", HTTP_URI_MAXLEN);
+                       if (!strchr(obj->request->url, '?')) {
+                               strlcat(obj->request->url, "?", HTTP_URI_MAXLEN);
                        } else {
-                               strlcat(request_uri, "&", HTTP_URI_MAXLEN);
+                               strlcat(obj->request->url, "&", HTTP_URI_MAXLEN);
                        }
-                       strlcat(request_uri, Z_STRVAL_P(qdata), HTTP_URI_MAXLEN);
+                       strlcat(obj->request->url, Z_STRVAL_P(qdata), HTTP_URI_MAXLEN);
                }
                
-               status = http_request_init(obj->ch, Z_LVAL_P(meth), request_uri, body, Z_ARRVAL_P(GET_PROP(obj, options)));
+               http_request_prepare(obj->request, Z_ARRVAL_P(options));
+               
+               if (opt_p) {
+                       zval_ptr_dtor(&opt_p);
+               }
+               if (qdata_p) {
+                       zval_ptr_dtor(&qdata_p);
+               }
        }
-       efree(request_uri);
-
-       /* clean previous response */
-       phpstr_dtor(&obj->response);
-       /* clean previous request */
-       phpstr_dtor(&obj->request);
 
        return status;
 }
@@ -528,11 +555,11 @@ STATUS _http_request_object_requesthandler(http_request_object *obj, zval *this_
 STATUS _http_request_object_responsehandler(http_request_object *obj, zval *this_ptr TSRMLS_DC)
 {
        http_message *msg;
-
-       phpstr_fix(&obj->request);
-       phpstr_fix(&obj->response);
        
-       msg = http_message_parse(PHPSTR_VAL(&obj->response), PHPSTR_LEN(&obj->response));
+       phpstr_fix(&obj->request->conv.request);
+       phpstr_fix(&obj->request->conv.response);
+       
+       msg = http_message_parse(PHPSTR_VAL(&obj->request->conv.response), PHPSTR_LEN(&obj->request->conv.response));
        
        if (!msg) {
                return FAILURE;
@@ -543,12 +570,15 @@ STATUS _http_request_object_responsehandler(http_request_object *obj, zval *this
                        *resp = convert_to_type(IS_ARRAY, GET_PROP(obj, responseData)),
                        *info = convert_to_type(IS_ARRAY, GET_PROP(obj, responseInfo));
 
+               SEP_PROP(&resp);
+               SEP_PROP(&info);
+               
                if (zval_is_true(GET_PROP(obj, recordHistory))) {
                        /* we need to act like a zipper, as we'll receive
                         * the requests and the responses in separate chains
                         * for redirects
                         */
-                       http_message *response = msg, *request = http_message_parse(PHPSTR_VAL(&obj->request), PHPSTR_LEN(&obj->request));
+                       http_message *response = msg, *request = http_message_parse(PHPSTR_VAL(&obj->request->conv.request), PHPSTR_LEN(&obj->request->conv.request));
                        http_message *free_msg = request;
 
                        do {
@@ -571,7 +601,7 @@ STATUS _http_request_object_responsehandler(http_request_object *obj, zval *this
 
                UPD_PROP(obj, long, responseCode, msg->http.info.response.code);
 
-               MAKE_STD_ZVAL(headers)
+               MAKE_STD_ZVAL(headers);
                array_init(headers);
 
                zend_hash_copy(Z_ARRVAL_P(headers), &msg->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
@@ -579,13 +609,14 @@ STATUS _http_request_object_responsehandler(http_request_object *obj, zval *this
 
                add_assoc_zval(resp, "headers", headers);
                add_assoc_stringl(resp, "body", body, body_len, 0);
+               SET_PROP(obj, responseData, resp);
 
                MAKE_STD_ZVAL(message);
-               ZVAL_OBJVAL(message, http_message_object_from_msg(msg));
+               ZVAL_OBJVAL(message, http_message_object_new_ex(http_message_object_ce, msg, NULL));
                SET_PROP(obj, responseMessage, message);
                zval_ptr_dtor(&message);
 
-               http_request_info(obj->ch, Z_ARRVAL_P(info));
+               http_request_info(obj->request, Z_ARRVAL_P(info));
                SET_PROP(obj, responseInfo, info);
 
                return SUCCESS;
@@ -618,7 +649,7 @@ static inline void _http_request_object_set_options_subr(INTERNAL_FUNCTION_PARAM
                        }
                }
        } else if (new_options && zend_hash_num_elements(Z_ARRVAL_P(new_options))) {
-               zval_add_ref(&new_options);
+               ZVAL_ADDREF(new_options);
                add_assoc_zval(opts, key, new_options);
        }
 
@@ -632,10 +663,10 @@ static inline void _http_request_get_options_subr(INTERNAL_FUNCTION_PARAMETERS,
        NO_ARGS;
 
        IF_RETVAL_USED {
-               zval *opts, **options;
+               zval *opts_p, *opts, **options;
                getObject(http_request_object, obj);
 
-               opts = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, options));
+               opts = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, options), &opts_p);
 
                array_init(return_value);
 
@@ -643,6 +674,10 @@ static inline void _http_request_get_options_subr(INTERNAL_FUNCTION_PARAMETERS,
                        convert_to_array(*options);
                        array_copy(*options, return_value);
                }
+
+               if (opts_p) {
+                       zval_ptr_dtor(&opts_p);
+               }
        }
 }
 
@@ -722,27 +757,30 @@ PHP_METHOD(HttpRequest, setOptions)
 {
        char *key = NULL;
        ulong idx = 0;
+       HashPosition pos;
        zval *opts = NULL, *old_opts, **opt;
        getObject(http_request_object, obj);
 
-       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|a/!", &opts)) {
+       if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|a!", &opts)) {
                RETURN_FALSE;
        }
        
        old_opts = convert_to_type(IS_ARRAY, GET_PROP(obj, options));
-
+       SEP_PROP(&old_opts);
+       
        if (!opts || !zend_hash_num_elements(Z_ARRVAL_P(opts))) {
                zend_hash_clean(Z_ARRVAL_P(old_opts));
+               SET_PROP(obj, options, old_opts);
                RETURN_TRUE;
        }
-
+       
        /* some options need extra attention -- thus cannot use array_merge() directly */
-       FOREACH_KEYVAL(opts, key, idx, opt) {
+       FOREACH_KEYVAL(pos, opts, key, idx, opt) {
                if (key) {
                        if (!strcmp(key, "headers")) {
                                zval **headers;
                                if (SUCCESS == zend_hash_find(Z_ARRVAL_P(old_opts), "headers", sizeof("headers"), (void **) &headers)) {
-                                       convert_to_array(*opt);
+                                       convert_to_array_ex(opt);
                                        convert_to_array(*headers);
                                        array_merge(*opt, *headers);
                                        continue;
@@ -750,7 +788,7 @@ PHP_METHOD(HttpRequest, setOptions)
                        } else if (!strcmp(key, "cookies")) {
                                zval **cookies;
                                if (SUCCESS == zend_hash_find(Z_ARRVAL_P(old_opts), "cookies", sizeof("cookies"), (void **) &cookies)) {
-                                       convert_to_array(*opt);
+                                       convert_to_array_ex(opt);
                                        convert_to_array(*cookies);
                                        array_merge(*opt, *cookies);
                                        continue;
@@ -758,7 +796,7 @@ PHP_METHOD(HttpRequest, setOptions)
                        } else if (!strcmp(key, "ssl")) {
                                zval **ssl;
                                if (SUCCESS == zend_hash_find(Z_ARRVAL_P(old_opts), "ssl", sizeof("ssl"), (void **) &ssl)) {
-                                       convert_to_array(*opt);
+                                       convert_to_array_ex(opt);
                                        convert_to_array(*ssl);
                                        array_merge(*opt, *ssl);
                                        continue;
@@ -777,13 +815,14 @@ PHP_METHOD(HttpRequest, setOptions)
                                continue;
                        }
 
-                       zval_add_ref(opt);
+                       ZVAL_ADDREF(*opt);
                        add_assoc_zval(old_opts, key, *opt);
 
                        /* reset */
                        key = NULL;
                }
        }
+       SET_PROP(obj, options, old_opts);
 
        RETURN_TRUE;
 }
@@ -800,12 +839,16 @@ PHP_METHOD(HttpRequest, getOptions)
        NO_ARGS;
 
        IF_RETVAL_USED {
-               zval *opts;
+               zval *opts_p, *opts;
                getObject(http_request_object, obj);
 
-               opts = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, options));
+               opts = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, options), &opts_p);
                array_init(return_value);
                array_copy(opts, return_value);
+
+               if (opts_p) {
+                       zval_ptr_dtor(&opts_p);
+               }
        }
 }
 /* }}} */
@@ -981,7 +1024,7 @@ PHP_METHOD(HttpRequest, getUrl)
  * Set the request method.
  * 
  * Expects an int as parameter specifying the request method to use.
- * In PHP 5.1+ HttpRequest::METH, otherwise the HTTP_METH constants can be used.
+ * In PHP 5.1+ HttpRequest::METH_*, otherwise the HTTP_METH_* constants can be used.
  * 
  * Returns TRUE on success, or FALSE on failure.
  */
@@ -1114,9 +1157,13 @@ PHP_METHOD(HttpRequest, getQueryData)
 
        IF_RETVAL_USED {
                getObject(http_request_object, obj);
-               zval *qdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, queryData));
+               zval *qdata_p, *qdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, queryData), &qdata_p);
                
                RETURN_ZVAL(qdata, 1, 0);
+
+               if (qdata_p) {
+                       zval_ptr_dtor(&qdata_p);
+               }
        }
 }
 /* }}} */
@@ -1132,7 +1179,7 @@ PHP_METHOD(HttpRequest, getQueryData)
  */
 PHP_METHOD(HttpRequest, addQueryData)
 {
-       zval *qdata, *old_qdata;
+       zval *qdata, *old_qdata, *old_qdata_p;
        char *query_data = NULL;
        size_t query_data_len = 0;
        getObject(http_request_object, obj);
@@ -1141,15 +1188,22 @@ PHP_METHOD(HttpRequest, addQueryData)
                RETURN_FALSE;
        }
 
-       old_qdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, queryData));
+       old_qdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, queryData), &old_qdata_p);
 
        if (SUCCESS != http_urlencode_hash_ex(HASH_OF(qdata), 1, Z_STRVAL_P(old_qdata), Z_STRLEN_P(old_qdata), &query_data, &query_data_len)) {
+               if (old_qdata_p) {
+                       zval_ptr_dtor(&old_qdata_p);
+               }
                RETURN_FALSE;
        }
 
        UPD_STRL(obj, queryData, query_data, query_data_len);
        efree(query_data);
 
+       if (old_qdata_p) {
+               zval_ptr_dtor(&old_qdata_p);
+       }
+
        RETURN_TRUE;
 }
 /* }}} */
@@ -1200,11 +1254,13 @@ PHP_METHOD(HttpRequest, setPostFields)
        }
 
        post = convert_to_type(IS_ARRAY, GET_PROP(obj, postFields));
-       zend_hash_clean(Z_ARRVAL_P(post));
        
+       SEP_PROP(&post);
+       zend_hash_clean(Z_ARRVAL_P(post));
        if (post_data && zend_hash_num_elements(Z_ARRVAL_P(post_data))) {
                array_copy(post_data, post);
        }
+       SET_PROP(obj, postFields, post);
 
        RETURN_TRUE;
 }
@@ -1222,10 +1278,14 @@ PHP_METHOD(HttpRequest, getPostFields)
 
        IF_RETVAL_USED {
                getObject(http_request_object, obj);
-               zval *post_data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, postFields));
+               zval *post_data_p, *post_data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, postFields), &post_data_p);
                
                array_init(return_value);
                array_copy(post_data, return_value);
+
+               if (post_data_p) {
+                       zval_ptr_dtor(&post_data_p);
+               }
        }
 }
 /* }}} */
@@ -1281,7 +1341,7 @@ PHP_METHOD(HttpRequest, addRawPostData)
        }
        
        if (data_len) {
-               zval *zdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, rawPostData));
+               zval *zdata_p, *zdata = convert_to_type_ex(IS_STRING, GET_PROP(obj, rawPostData), &zdata_p);
                
                new_data = emalloc(Z_STRLEN_P(zdata) + data_len + 1);
                new_data[Z_STRLEN_P(zdata) + data_len] = '\0';
@@ -1292,6 +1352,10 @@ PHP_METHOD(HttpRequest, addRawPostData)
                
                memcpy(new_data + Z_STRLEN_P(zdata), raw_data, data_len);
                UPD_STRL(obj, rawPostData, new_data, Z_STRLEN_P(zdata) + data_len);
+
+               if (zdata_p) {
+                       zval_ptr_dtor(&zdata_p);
+               }
        }
        
        RETURN_TRUE;
@@ -1310,9 +1374,13 @@ PHP_METHOD(HttpRequest, getRawPostData)
        
        IF_RETVAL_USED {
                getObject(http_request_object, obj);
-               zval *raw_data = convert_to_type_ex(IS_STRING, GET_PROP(obj, rawPostData));
+               zval *raw_data_p, *raw_data = convert_to_type_ex(IS_STRING, GET_PROP(obj, rawPostData), &raw_data_p);
                
-               RETURN_ZVAL(raw_data, 1, 0);
+               RETVAL_ZVAL(raw_data, 1, 0);
+
+               if (raw_data_p) {
+                       zval_ptr_dtor(&raw_data_p);
+               }
        }
 }
 /* }}} */
@@ -1383,11 +1451,13 @@ PHP_METHOD(HttpRequest, setPostFiles)
        }
 
        pFiles = convert_to_type(IS_ARRAY, GET_PROP(obj, postFiles));
-       zend_hash_clean(Z_ARRVAL_P(pFiles));
        
+       SEP_PROP(&pFiles);
+       zend_hash_clean(Z_ARRVAL_P(pFiles));
        if (files && zend_hash_num_elements(Z_ARRVAL_P(files))) {
                array_copy(files, pFiles);
        }
+       SET_PROP(obj, postFiles, pFiles);
 
        RETURN_TRUE;
 }
@@ -1405,10 +1475,14 @@ PHP_METHOD(HttpRequest, getPostFiles)
 
        IF_RETVAL_USED {
                getObject(http_request_object, obj);
-               zval *files = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, postFiles));
+               zval *files_p, *files = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, postFiles), &files_p);
 
                array_init(return_value);
                array_copy(files, return_value);
+
+               if (files_p) {
+                       zval_ptr_dtor(&files_p);
+               }
        }
 }
 /* }}} */
@@ -1449,9 +1523,13 @@ PHP_METHOD(HttpRequest, getPutFile)
 
        IF_RETVAL_USED {
                getObject(http_request_object, obj);
-               zval *putfile = convert_to_type_ex(IS_STRING, GET_PROP(obj, putFile));
+               zval *putfile_p, *putfile = convert_to_type_ex(IS_STRING, GET_PROP(obj, putFile), &putfile_p);
                
-               RETURN_ZVAL(putfile, 1, 0);
+               RETVAL_ZVAL(putfile, 1, 0);
+
+               if (putfile_p) {
+                       zval_ptr_dtor(&putfile_p);
+               }
        }
 }
 /* }}} */
@@ -1473,10 +1551,14 @@ PHP_METHOD(HttpRequest, getResponseData)
 
        IF_RETVAL_USED {
                getObject(http_request_object, obj);
-               zval *data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, responseData));
+               zval *data_p, *data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, responseData), &data_p);
                
                array_init(return_value);
                array_copy(data, return_value);
+
+               if (data_p) {
+                       zval_ptr_dtor(&data_p);
+               }
        }
 }
 /* }}} */
@@ -1497,7 +1579,7 @@ PHP_METHOD(HttpRequest, getResponseData)
 PHP_METHOD(HttpRequest, getResponseHeader)
 {
        IF_RETVAL_USED {
-               zval *data, **headers, **header;
+               zval *data_p, *data, **headers, **header;
                char *header_name = NULL;
                int header_len = 0;
                getObject(http_request_object, obj);
@@ -1506,18 +1588,23 @@ PHP_METHOD(HttpRequest, getResponseHeader)
                        RETURN_FALSE;
                }
 
-               data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, responseData));
-               if (SUCCESS != zend_hash_find(Z_ARRVAL_P(data), "headers", sizeof("headers"), (void **) &headers)) {
-                       RETURN_FALSE;
-               }
-               convert_to_array_ex(headers);
-               if (!header_len || !header_name) {
-                       array_init(return_value);
-                       array_copy(*headers, return_value);
-               } else if (SUCCESS == zend_hash_find(Z_ARRVAL_PP(headers), pretty_key(header_name, header_len, 1, 1), header_len + 1, (void **) &header)) {
-                       RETURN_ZVAL(*header, 1, 0);
+               data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, responseData), &data_p);
+               if (SUCCESS == zend_hash_find(Z_ARRVAL_P(data), "headers", sizeof("headers"), (void **) &headers)) {
+                       convert_to_array(*headers);
+                       if (!header_len || !header_name) {
+                               array_init(return_value);
+                               array_copy(*headers, return_value);
+                       } else if (SUCCESS == zend_hash_find(Z_ARRVAL_PP(headers), pretty_key(header_name, header_len, 1, 1), header_len + 1, (void **) &header)) {
+                               RETVAL_ZVAL(*header, 1, 0);
+                       } else {
+                               RETVAL_FALSE;
+                       }
                } else {
-                       RETURN_FALSE;
+                       RETVAL_FALSE;
+               }
+
+               if (data_p) {
+                       zval_ptr_dtor(&data_p);
                }
        }
 }
@@ -1552,20 +1639,22 @@ PHP_METHOD(HttpRequest, getResponseCookie)
 
                array_init(return_value);
 
-               data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, responseData));
+               data = convert_to_type(IS_ARRAY, GET_PROP(obj, responseData));
                if (SUCCESS == zend_hash_find(Z_ARRVAL_P(data), "headers", sizeof("headers"), (void **) &headers)) {
                        ulong idx = 0;
                        char *key = NULL;
                        zval **header = NULL;
+                       HashPosition pos1;
 
-                       convert_to_array_ex(headers);
-                       FOREACH_HASH_KEYVAL(Z_ARRVAL_PP(headers), key, idx, header) {
+                       convert_to_array(*headers);
+                       FOREACH_HASH_KEYVAL(pos1, Z_ARRVAL_PP(headers), key, idx, header) {
                                if (key && !strcasecmp(key, "Set-Cookie")) {
                                        /* several cookies? */
                                        if (Z_TYPE_PP(header) == IS_ARRAY) {
                                                zval **cookie;
+                                               HashPosition pos2;
 
-                                               FOREACH_HASH_VAL(Z_ARRVAL_PP(header), cookie) {
+                                               FOREACH_HASH_VAL(pos2, Z_ARRVAL_PP(header), cookie) {
                                                        zval *cookie_hash;
                                                        MAKE_STD_ZVAL(cookie_hash);
                                                        array_init(cookie_hash);
@@ -1642,10 +1731,9 @@ PHP_METHOD(HttpRequest, getResponseBody)
        IF_RETVAL_USED {
                zval **body;
                getObject(http_request_object, obj);
-               zval *data = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, responseData));
+               zval *data = convert_to_type(IS_ARRAY, GET_PROP(obj, responseData));
                
                if (SUCCESS == zend_hash_find(Z_ARRVAL_P(data), "body", sizeof("body"), (void **) &body)) {
-                       convert_to_string_ex(body);
                        RETURN_ZVAL(*body, 1, 0);
                } else {
                        RETURN_FALSE;
@@ -1669,9 +1757,13 @@ PHP_METHOD(HttpRequest, getResponseCode)
 
        IF_RETVAL_USED {
                getObject(http_request_object, obj);
-               zval *code = convert_to_type_ex(IS_LONG, GET_PROP(obj, responseCode));
+               zval *code_p, *code = convert_to_type_ex(IS_LONG, GET_PROP(obj, responseCode), &code_p);
                
-               RETURN_ZVAL(code, 1, 0);
+               RETVAL_ZVAL(code, 1, 0);
+
+               if (code_p) {
+                       zval_ptr_dtor(&code_p);
+               }
        }
 }
 /* }}} */
@@ -1704,7 +1796,7 @@ PHP_METHOD(HttpRequest, getResponseInfo)
                        RETURN_FALSE;
                }
 
-               info = convert_to_type_ex(IS_ARRAY, GET_PROP(obj, responseInfo));
+               info = convert_to_type(IS_ARRAY, GET_PROP(obj, responseInfo));
 
                if (info_len && info_name) {
                        if (SUCCESS == zend_hash_find(Z_ARRVAL_P(info), pretty_key(info_name, info_len, 0, 0), info_len + 1, (void **) &infop)) {
@@ -1764,6 +1856,13 @@ PHP_METHOD(HttpRequest, getResponseMessage)
  * references the last received response.  Use HttpMessage::getParentMessage()
  * to access the data of previously sent requests whithin this request
  * cycle.
+ * 
+ * Note that the internal request message is immutable, that means that the
+ * request message received through HttpRequest::getRequestMessage() will
+ * always look the same for the same request, regardless of any changes you
+ * may have made to the returned object.
+ * 
+ * Throws HttpMalformedHeadersException, HttpEncodingException.
  */
 PHP_METHOD(HttpRequest, getRequestMessage)
 {
@@ -1774,8 +1873,8 @@ PHP_METHOD(HttpRequest, getRequestMessage)
                getObject(http_request_object, obj);
 
                SET_EH_THROW_HTTP();
-               if (msg = http_message_parse(PHPSTR_VAL(&obj->request), PHPSTR_LEN(&obj->request))) {
-                       RETVAL_OBJVAL(http_message_object_from_msg(msg));
+               if ((msg = http_message_parse(PHPSTR_VAL(&obj->request->conv.request), PHPSTR_LEN(&obj->request->conv.request)))) {
+                       ZVAL_OBJVAL(return_value, http_message_object_new_ex(http_message_object_ce, msg, NULL));
                }
                SET_EH_NORMAL();
        }
@@ -1795,7 +1894,11 @@ PHP_METHOD(HttpRequest, getRequestMessage)
  * The object references the last received response, use HttpMessage::getParentMessage() 
  * to access the data of previously sent requests and received responses.
  * 
- * Throws HttpMalformedHeaderException.
+ * Note that the internal history is immutable, that means that any changes
+ * you make the the message list won't affect a history message list newly 
+ * created by another call to HttpRequest::getHistory().
+ * 
+ * Throws HttpMalformedHeaderException, HttpEncodingException.
  */
 PHP_METHOD(HttpRequest, getHistory)
 {
@@ -1806,8 +1909,8 @@ PHP_METHOD(HttpRequest, getHistory)
                getObject(http_request_object, obj);
 
                SET_EH_THROW_HTTP();
-               if (msg = http_message_parse(PHPSTR_VAL(&obj->history), PHPSTR_LEN(&obj->history))) {
-                       RETVAL_OBJVAL(http_message_object_from_msg(msg));
+               if ((msg = http_message_parse(PHPSTR_VAL(&obj->history), PHPSTR_LEN(&obj->history)))) {
+                       ZVAL_OBJVAL(return_value, http_message_object_new_ex(http_message_object_ce, msg, NULL));
                }
                SET_EH_NORMAL();
        }
@@ -1833,13 +1936,17 @@ PHP_METHOD(HttpRequest, clearHistory)
  * 
  * Returns the received response as HttpMessage object.
  * 
+ * NOTE: While an exception may be thrown, the transfer could have succeeded 
+ * at least partially, so you might want to check the return values of various
+ * HttpRequest::getResponse*() methods.
+ * 
  * Throws HttpRuntimeException, HttpRequestException, 
  * HttpMalformedHeaderException, HttpEncodingException.
  *
  * GET example:
  * <pre>
  * <?php
- * $r = new HttpRequest('http://example.com/feed.rss', HTTP_GET);
+ * $r = new HttpRequest('http://example.com/feed.rss', HttpRequest::METH_GET);
  * $r->setOptions(array('lastmodified' => filemtime('local.rss')));
  * $r->addQueryData(array('category' => 3));
  * try {
@@ -1856,7 +1963,7 @@ PHP_METHOD(HttpRequest, clearHistory)
  * POST example:
  * <pre>
  * <?php
- * $r = new HttpRequest('http://example.com/form.php', HTTP_POST);
+ * $r = new HttpRequest('http://example.com/form.php', HttpRequest::METH_POST);
  * $r->setOptions(array('cookies' => array('lang' => 'de')));
  * $r->addPostFields(array('user' => 'mike', 'pass' => 's3c|r3t'));
  * $r->addPostFile('image', 'profile.jpg', 'image/jpeg');
@@ -1870,7 +1977,6 @@ PHP_METHOD(HttpRequest, clearHistory)
  */
 PHP_METHOD(HttpRequest, send)
 {
-       http_request_body body = {0, NULL, 0};
        getObject(http_request_object, obj);
 
        NO_ARGS;
@@ -1885,12 +1991,12 @@ PHP_METHOD(HttpRequest, send)
 
        RETVAL_NULL();
        
-       if (    (SUCCESS == http_request_object_requesthandler(obj, getThis(), &body)) &&
-                       (SUCCESS == http_request_exec(obj->ch, NULL, &obj->response, &obj->request)) &&
-                       (SUCCESS == http_request_object_responsehandler(obj, getThis()))) {
-               RETVAL_OBJECT(GET_PROP(obj, responseMessage));
+       if (SUCCESS == http_request_object_requesthandler(obj, getThis())) {
+               http_request_exec(obj->request);
+               if (SUCCESS == http_request_object_responsehandler(obj, getThis())) {
+                       RETVAL_OBJECT(GET_PROP(obj, responseMessage));
+               }
        }
-       http_request_body_dtor(&body);
 
        SET_EH_NORMAL();
 }