protected function _streamMessage(Swift_Mime_Message $message)
{
$this->_buffer->setWriteTranslations(array("\r\n." => "\r\n.."));
try {
$message->toByteStream($this->_buffer);
$this->_buffer->flushBuffers();
} catch (Swift_TransportException $e) {
$this->_throwException($e);
}
$this->_buffer->setWriteTranslations(array());
$this->executeCommand("\r\n.\r\n", array(250));
}