php_http_buffer_append(&parser_obj->buffer, data_str, data_len);
RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, &parser_obj->buffer, flags, &parser_obj->parser->message));
php_http_buffer_append(&parser_obj->buffer, data_str, data_len);
RETVAL_LONG(php_http_message_parser_parse(parser_obj->parser, &parser_obj->buffer, flags, &parser_obj->parser->message));