/**
* Protected method for sending data to SMTP connection
*
* @param string $data data to be sent to SMTP server
* @param mixed $checkCode code to check for in server response, false to skip
* @return void
* @throws SocketException
*/
protected function _smtpSend($data, $checkCode = '250')
{
if (!is_null($data)) {
$this->_socket->write($data . "\r\n");
}
while ($checkCode !== false) {
$response = '';
$startTime = time();
while (substr($response, -2) !== "\r\n" && time() - $startTime < $this->_config['timeout']) {
$response .= $this->_socket->read();
}
if (substr($response, -2) !== "\r\n") {
throw new SocketException(__d('cake_dev', 'SMTP timeout.'));
}
$responseLines = explode("\r\n", rtrim($response, "\r\n"));
$response = end($responseLines);
if (preg_match('/^(' . $checkCode . ')(.)/', $response, $code)) {
if ($code[2] === '-') {
continue;
}
return $code[1];
}
throw new SocketException(__d('cake_dev', 'SMTP Error: %s', $response));
}
}
/**
* Получение списка worker-ов
*
* @param string $worker имя воркеров, параметры которого нам нужно получить
* @return array массив доступных worker-ов с их загрузкой и тд
*/
public function getWorkers($worker = null)
{
// получаем статистику по worker-ам
\App::uses('CakeSocket', 'Network');
$Socket = new \CakeSocket($this->_config['server']);
$Socket->connect();
$workers = array();
// делаем 2 замера с интервалом в 1 секунду для получение точного результата
for ($i = 0; $i <= 2; $i++) {
$Socket->write("status\n");
$content = $Socket->read(50000);
$answers = explode("\n", trim($content));
foreach ($answers as $string) {
$temp = explode("\t", $string);
$title = trim($temp[0]);
if (strpos($title, 'restart') !== false || strpos($title, '.') !== false) {
continue;
}
if (!empty($workers[$title])) {
// тут нас интересует только макс. значение доступных worker-ов
$workers[$title][3] = intval($workers[$title][3]) < intval($temp[3]) ? $temp[3] : $workers[$title][3];
} else {
$workers[$title] = $temp;
}
}
sleep(1);
}
$Socket->disconnect();
return $worker ? $workers[$worker] : $workers;
}
public function write($data, $method = false, $size = 1024)
{
$didWrite = parent::write($data . $this->eol);
if ($didWrite && $size > 0) {
if ($method && is_callable(array($this, '_' . $method))) {
$data = parent::read($size, $method);
$method = '_' . $method;
return $this->{$method}($data);
}
return parent::read($size);
}
return $didWrite;
}
