/** * Appends the given data to the internal buffer and parses it. * * @param string $data * * @return Packet[] */ public function push($data) { $this->buffer->write($data); $result = []; while ($this->buffer->getRemainingBytes() > 0) { $type = $this->buffer->readByte() >> 4; try { $packet = $this->factory->build($type); } catch (UnknownPacketTypeException $e) { $this->handleError($e); continue; } $this->buffer->seek(-1); $position = $this->buffer->getPosition(); try { $packet->read($this->buffer); $result[] = $packet; $this->buffer->cut(); } catch (EndOfStreamException $e) { $this->buffer->setPosition($position); break; } catch (MalformedPacketException $e) { $this->handleError($e); } } return $result; }
public function write(PacketStream $stream) { $data = new PacketStream(); $data->writeString($this->topic); if ($this->getQosLevel() > 0) { $data->writeWord($this->generateIdentifier()); } $data->write($this->payload); $this->remainingPacketLength = $data->length(); parent::write($stream); $stream->write($data->getData()); }