/**
* Read and unpack string; reading $size bytes
*
* @param ConnectionInterface $connection
* @param integer $size
*
* @return string
*/
private function readString(ConnectionInterface $connection, $size)
{
$temp = unpack("c{$size}chars", $connection->read($size));
$out = "";
foreach ($temp as $v) {
if ($v > 0) {
$out .= chr($v);
}
}
return $out;
}
