protected function readRaw($length)
    {
        $data = '';
        $dataLeft = $length;
        do {
            $data .= $this->socket->read($dataLeft);
            $dataLeft = $length - strlen($data);
        } while ($dataLeft > 0);
        return $data;
    }
protected function readRaw($length)
    {
        $data = '';
        $dataLeft = $length;
        do {
            $data .= $this->socket->read($dataLeft);
            $dataLeft = $length - strlen($data);
        } while ($dataLeft > 0);
        return $data;
    }
protected function readRaw ( $ length ) { $ data = '' ; $ dataLeft = $ length ; do { $ data .= $ this -> socket -> read ( $ dataLeft ) ; $ dataLeft = $ length - strlen ( $ data ) ; } while ( $ dataLeft > 0 ) ; return $ data ; }
Read raw data from socket
@param int $length
@return string
Read raw data from socket