Class UniqueIpFilter

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.ipfilter.AbstractRemoteAddressFilter<java.net.InetSocketAddress>

io.netty.handler.ipfilter.UniqueIpFilter

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler

@Sharable
public class UniqueIpFilter
extends AbstractRemoteAddressFilter<java.net.InetSocketAddress>

This class allows one to ensure that at all times for every IP address there is at most one Channel connected to the server.

Nested Class Summary

Nested classes/interfaces inherited from interface ChannelHandler

ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
private final java.util.Set<java.net.InetAddress>	connected

Constructor Summary

Constructors

Constructor	Description
UniqueIpFilter()

Method Summary

Modifier and Type	Method	Description
protected boolean	accept(ChannelHandlerContext ctx, java.net.InetSocketAddress remoteAddress)	This method is called immediately after a Channel gets registered.

Methods inherited from class AbstractRemoteAddressFilter

channelAccepted, channelActive, channelRegistered, channelRejected

Methods inherited from class ChannelInboundHandlerAdapter

channelInactive, channelRead, channelReadComplete, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class ChannelHandlerAdapter

ensureNotSharable, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

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

Methods inherited from interface ChannelHandler

handlerAdded, handlerRemoved

Field Details

connected

private final java.util.Set<java.net.InetAddress> connected

Constructor Details

UniqueIpFilter

public UniqueIpFilter()

Method Details

accept

protected boolean accept(ChannelHandlerContext ctx,
 java.net.InetSocketAddress remoteAddress)
                  throws java.lang.Exception

Description copied from class: AbstractRemoteAddressFilter

This method is called immediately after a Channel gets registered.

Specified by:

accept in class AbstractRemoteAddressFilter<java.net.InetSocketAddress>

Returns:

Return true if connections from this IP address and port should be accepted. False otherwise.

Throws:

java.lang.Exception