io.netty.handler.ipfilter

Class RuleBasedIpFilter

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

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

io.netty.handler.ipfilter.RuleBasedIpFilter

All Implemented Interfaces:

ChannelHandler, ChannelInboundHandler

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

This class allows one to filter new Channels based on the IpFilterRules passed to its constructor. If no rules are provided, all connections will be accepted. If you would like to explicitly take action on rejected Channels, you should override AbstractRemoteAddressFilter.channelRejected(ChannelHandlerContext, SocketAddress).

Nested Class Summary

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
RuleBasedIpFilter(IpFilterRule... rules)

Method Summary

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

Methods inherited from class io.netty.handler.ipfilter.AbstractRemoteAddressFilter

channelAccepted, channelActive, channelRegistered, channelRejected

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

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

Methods inherited from class io.netty.channel.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 io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Constructor Detail

RuleBasedIpFilter

public RuleBasedIpFilter(IpFilterRule... rules)

Method Detail

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