/**
* Parse the header for a tree bag.
*/
protected function parseTree()
{
$this->fileId = Binary::unpackLong(substr($this->deserialized, $this->offset, 8));
$this->binaryOffset += 8;
$this->pageIndex = Binary::unpackLong(substr($this->deserialized, $this->offset, 8));
$this->binaryOffset += 8;
$this->pageOffset = Binary::unpackInt(substr($this->deserialized, $this->offset, 4));
$this->binaryOffset += 4;
$this->size = Binary::unpackInt(substr($this->deserialized, $this->offset, 4));
$this->binaryOffset += 4;
$this->changeSize = Binary::unpackInt(substr($this->deserialized, $this->offset, 4));
$this->binaryOffset += 4;
}
/**
* Read an integer from the socket.
*
* @return int the integer read
*/
protected function readInt()
{
return Binary::unpackInt($this->socket->read(4));
}