protected function wait_frame($timeout = 0)
    {
        if (is_null($this->input))
        {
            $this->setIsConnected(false);
            throw new AMQPConnectionClosedException('Broken pipe or closed connection');
        }

        $currentTimeout = $this->input->getTimeout();
        $this->input->setTimeout($timeout);

        try {
            // frame_type + channel_id + size
            $this->wait_frame_reader->reuse(
                $this->input->read(AMQPReader::OCTET + AMQPReader::SHORT + AMQPReader::LONG)
            );

            $frame_type = $this->wait_frame_reader->read_octet();
            $class = self::$PROTOCOL_CONSTANTS_CLASS;
            if (!array_key_exists($frame_type, $class::$FRAME_TYPES)) {
                throw new AMQPInvalidFrameException('Invalid frame type ' . $frame_type);
            }
            $channel = $this->wait_frame_reader->read_short();
            $size = $this->wait_frame_reader->read_long();

            // payload + ch
            $this->wait_frame_reader->reuse($this->input->read(AMQPReader::OCTET + (int) $size));

            $payload = $this->wait_frame_reader->read($size);
            $ch = $this->wait_frame_reader->read_octet();

        } catch (AMQPTimeoutException $e) {
            $this->input->setTimeout($currentTimeout);
            throw $e;
        } catch (AMQPNoDataException $e) {
            if ($this->input) {
                $this->input->setTimeout($currentTimeout);
            }
            throw $e;
        } catch (AMQPConnectionClosedException $exception) {
            $this->do_close();
            throw $exception;
        }

        $this->input->setTimeout($currentTimeout);

        if ($ch != 0xCE) {
            throw new AMQPInvalidFrameException(sprintf(
                'Framing error, unexpected byte: %x',
                $ch
            ));
        }

        return array($frame_type, $channel, $payload);
    }