23    public bool $serverSecurity = 
false;
 
   26    public static function create(
int $serverId, 
bool $serverSecurity, 
int $mtuSize) : 
self{
 
   28        $result->serverID = $serverId;
 
   29        $result->serverSecurity = $serverSecurity;
 
   30        $result->mtuSize = $mtuSize;
 
   36        $out->putLong($this->serverID);
 
   37        $out->putByte($this->serverSecurity ? 1 : 0);
 
   38        $out->putShort($this->mtuSize);
 
   43        $this->serverID = $in->
getLong();
 
   44        $this->serverSecurity = $in->
getByte() !== 0;