Package org.cometd.server.ext

Class ActivityExtension.SessionExtension

java.lang.Object

org.cometd.server.ext.ActivityExtension.SessionExtension

All Implemented Interfaces:

ServerSession.Extension

Enclosing class:

ActivityExtension

public static class ActivityExtension.SessionExtension
extends Object
implements ServerSession.Extension

Monitors the activity of a single ServerSession, disconnecting it when the max inactivity period is exceeded.

Nested Class Summary

Nested classes/interfaces inherited from interface org.cometd.bayeux.server.ServerSession.Extension

ServerSession.Extension.Adapter

Constructor Summary

Constructors

Constructor	Description
SessionExtension(ActivityExtension.Activity activity, long maxInactivityPeriod)

Method Summary

Modifier and Type	Method	Description
protected void	disconnect(ServerSession session)
protected long	getLastActivity()
long	getMaxInactivityPeriod()
boolean	isInactive()
protected void	markActive()
boolean	rcv(ServerSession session, ServerMessage.Mutable message)	Callback method invoked every time a normal message is incoming.
boolean	rcvMeta(ServerSession session, ServerMessage.Mutable message)	Callback method invoked every time a meta message is incoming.
ServerMessage	send(ServerSession session, ServerMessage message)	Callback method invoked every time a normal message is outgoing.
boolean	sendMeta(ServerSession session, ServerMessage.Mutable message)	Callback method invoked every time a meta message is outgoing.

Methods inherited from class java.lang.Object

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

Constructor Details

SessionExtension

public SessionExtension(ActivityExtension.Activity activity, long maxInactivityPeriod)

Method Details

getMaxInactivityPeriod

public long getMaxInactivityPeriod()

Returns:

the max inactivity period, in milliseconds

getLastActivity

protected long getLastActivity()

Returns:

the last activity timestamp, in nanoseconds

rcv

public boolean rcv(ServerSession session, ServerMessage.Mutable message)

Description copied from interface: ServerSession.Extension

Callback method invoked every time a normal message is incoming.

Specified by:

rcv in interface ServerSession.Extension

Parameters:

session - the session that sent the message

message - the incoming message

Returns:

true if message processing should continue, false if it should stop

rcvMeta

public boolean rcvMeta(ServerSession session, ServerMessage.Mutable message)

Description copied from interface: ServerSession.Extension

Callback method invoked every time a meta message is incoming.

Specified by:

rcvMeta in interface ServerSession.Extension

Parameters:

session - the session that is sent the message

message - the incoming meta message

Returns:

true if message processing should continue, false if it should stop

send

public ServerMessage send(ServerSession session, ServerMessage message)

Description copied from interface: ServerSession.Extension

Callback method invoked every time a normal message is outgoing.

Specified by:

send in interface ServerSession.Extension

Parameters:

session - the session receiving the message

message - the outgoing message

Returns:

The message to send or null to not send the message

sendMeta

public boolean sendMeta(ServerSession session, ServerMessage.Mutable message)

Description copied from interface: ServerSession.Extension

Callback method invoked every time a meta message is outgoing.

Specified by:

sendMeta in interface ServerSession.Extension

Parameters:

session - the session receiving the message

message - the outgoing meta message

Returns:

true if message processing should continue, false if it should stop

markActive

protected void markActive()

isInactive

public boolean isInactive()

disconnect

protected void disconnect(ServerSession session)