extern STATUS php_http_client_object_requesthandler(php_http_client_object_t *obj, zval *this_ptr, char **meth, char **url, php_http_message_body_t **body TSRMLS_DC);
extern STATUS php_http_client_object_responsehandler(php_http_client_object_t *obj, zval *this_ptr TSRMLS_DC);
extern STATUS php_http_client_object_requesthandler(php_http_client_object_t *obj, zval *this_ptr, char **meth, char **url, php_http_message_body_t **body TSRMLS_DC);
extern STATUS php_http_client_object_responsehandler(php_http_client_object_t *obj, zval *this_ptr TSRMLS_DC);