com.threerings.presents.util

Class DatagramSequencer

java.lang.Object

com.threerings.presents.util.DatagramSequencer

public class DatagramSequencer
extends Object

Used on both the client and the server to handle the encoding and decoding of sequenced datagrams.

Constructor Summary

Constructors

Constructor and Description
DatagramSequencer(UnreliableObjectInputStream uin, UnreliableObjectOutputStream uout) Creates a new sequencer that will read and write from the specified streams.

Method Summary

Modifier and Type	Method and Description
int	getMissedCount() Returns the number of datagrams missed between the last and the one before it.
Message	readDatagram() Reads a datagram from the underlying stream.
void	writeDatagram(Message datagram) Writes a datagram to the underlying stream.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatagramSequencer

public DatagramSequencer(UnreliableObjectInputStream uin,
                         UnreliableObjectOutputStream uout)

Creates a new sequencer that will read and write from the specified streams.

Method Detail

writeDatagram

public void writeDatagram(Message datagram)
                   throws IOException

Writes a datagram to the underlying stream.

Throws:

IOException

readDatagram

public Message readDatagram()
                     throws IOException,
                            ClassNotFoundException

Reads a datagram from the underlying stream.

Returns:

the contents of the datagram, or null if the datagram was received out-of-order.

Throws:

IOException

ClassNotFoundException

getMissedCount

public int getMissedCount()

Returns the number of datagrams missed between the last and the one before it.