/**
* Waits message from server
*
* @param StreamInterface $message
*
* @return bool
* @throws \RuntimeException
*/
public function waitMessage(StreamInterface $message)
{
// packet format
// <int32> packet length (length itself is not counted)
// <byte>[5] ignore
// <.....> message
$buffer = $this->sock->read(4);
$s = new MemStream($buffer);
$s->serial_uint32_n($size);
$buffer = $this->sock->read($size);
$len = strlen($buffer);
if ($size != $len) {
throw new \RuntimeException("Partial packet received (got {$len}, expected {$size})");
}
// discard 5 first bytes
// <uint32> 'zeroValue=123'
// <byte> TFormat (bitfield)
$buffer = substr($buffer, 5);
$message->serial(new MemStream($buffer));
}
