protected function sendRequest(Request $request)
{
$xml = $request->getXml();
@stream_set_timeout($this->socket, 20);
// timeout 20 s (to write the request)
// send request
$this->reqhandle++;
if ($this->protocol == 1) {
$bytes = pack('Va*', strlen($xml), $xml);
} else {
$bytes = pack('VVa*', strlen($xml), $this->reqhandle, $xml);
}
$bytes_to_write = strlen($bytes);
// increase sent counter ...
self::$sent += $bytes_to_write;
while ($bytes_to_write > 0) {
$r = fwrite($this->socket, $bytes);
if ($r === false || $r == 0) {
throw new Exception('Connection interupted');
}
$bytes_to_write -= $r;
if ($bytes_to_write == 0) {
break;
}
$bytes = substr($bytes, $r);
}
}
