com.threerings.presents.net

Class UpstreamMessage

java.lang.Object

com.threerings.io.SimpleStreamableObject

com.threerings.presents.net.Message

com.threerings.presents.net.UpstreamMessage

All Implemented Interfaces:

Streamable

Direct Known Subclasses:

AuthRequest, CompoundUpstreamMessage, ForwardEventRequest, LogoffRequest, PingRequest, SubscribeRequest, ThrottleUpdatedMessage, TransmitDatagramsRequest, UnsubscribeRequest

public abstract class UpstreamMessage
extends Message

This class encapsulates a message in the distributed object protocol that flows from the client to the server. Upstream messages include object subscription, event forwarding and session management.

Nested Class Summary

Nested classes/interfaces inherited from interface com.threerings.io.Streamable

Streamable.Closure

Field Summary

Fields

Modifier and Type	Field and Description
short	messageId This is a unique (within the context of a reasonable period of time) identifier assigned to each upstream message.

Fields inherited from class com.threerings.presents.net.Message

received

Constructor Summary

Constructors

Constructor and Description
UpstreamMessage() Each upstream message derived class must provide a zero argument constructor so that it can be unserialized when read from the network.

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class com.threerings.presents.net.Message

getTransport, noteActualTransport, setTransport

Methods inherited from class java.lang.Object

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

Field Detail

messageId

public short messageId

This is a unique (within the context of a reasonable period of time) identifier assigned to each upstream message. The message ids are used to correlate a downstream response message to the appropriate upstream request message.

Constructor Detail

UpstreamMessage

public UpstreamMessage()

Each upstream message derived class must provide a zero argument constructor so that it can be unserialized when read from the network.

Method Detail

toString

public String toString()

Overrides:

toString in class SimpleStreamableObject