public function connect()
{
$sendData = $this->serializeParams($this->getParameters());
$context = stream_context_create(array('http' => array('timeout' => $this->timeout, 'header' => "X-Fw-Transfer: file\r\n")));
$response = @file_get_contents("{$this->url}?{$sendData}", false, $context);
if ($response === false) {
throw TransferException::unknownError();
}
if (empty($response)) {
throw TransferException::emptyDataReturned();
}
return $response;
}
