Package org.drasyl.handler.remote.internet

Class InternetDiscoveryChildrenHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

org.drasyl.handler.remote.internet.InternetDiscoveryChildrenHandler

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler, io.netty.channel.ChannelOutboundHandler

Direct Known Subclasses:

TraversingInternetDiscoveryChildrenHandler

@UnstableApi
public class InternetDiscoveryChildrenHandler
extends io.netty.channel.ChannelDuplexHandler

Joins one or multiple super peer(s) as a children. Uses the super peer with the best RTT as a default gateway for outbound messages.

See Also:

• InternetDiscoverySuperPeerHandler

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
protected InetSocketAddress	bindAddress
protected final LongSupplier	currentTime
static final PeersManager.PathId	PATH_ID

Constructor Summary

Constructors

Constructor	Description
InternetDiscoveryChildrenHandler()
InternetDiscoveryChildrenHandler(long initialPingDelayMillis)
InternetDiscoveryChildrenHandler(LongSupplier currentTime, long initialPingDelayMillis)

Method Summary

Modifier and Type	Method	Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
void	channelRead(io.netty.channel.ChannelHandlerContext ctx, Object msg)
protected static DrasylServerChannelConfig	config(io.netty.channel.ChannelHandlerContext ctx)
protected Set<InetSocketAddress>	getPrivateAddresses()
void	handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
protected boolean	isUnexpectedMessage(Object msg)
void	userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt)
protected void	writeHelloMessage(io.netty.channel.ChannelHandlerContext ctx, DrasylAddress publicKey, InetSocketAddress inetAddress, Set<InetSocketAddress> privateInetAddresses)	Make sure to call Channel.flush() by your own!

Methods inherited from class io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, flush, read, write

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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

handlerRemoved

Field Details

PATH_ID

public static final PeersManager.PathId PATH_ID

currentTime

protected final LongSupplier currentTime

bindAddress

protected InetSocketAddress bindAddress

Constructor Details

InternetDiscoveryChildrenHandler

public InternetDiscoveryChildrenHandler(LongSupplier currentTime,
 long initialPingDelayMillis)

InternetDiscoveryChildrenHandler

public InternetDiscoveryChildrenHandler(long initialPingDelayMillis)

InternetDiscoveryChildrenHandler

public InternetDiscoveryChildrenHandler()

Method Details

handlerAdded

public void handlerAdded(io.netty.channel.ChannelHandlerContext ctx)
                  throws UnknownHostException

Specified by:

handlerAdded in interface io.netty.channel.ChannelHandler

Overrides:

handlerAdded in class io.netty.channel.ChannelHandlerAdapter

Throws:

UnknownHostException

channelActive

public void channelActive(io.netty.channel.ChannelHandlerContext ctx)
                   throws UnknownHostException

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

UnknownHostException

channelInactive

public void channelInactive(io.netty.channel.ChannelHandlerContext ctx)

Specified by:

channelInactive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter

channelRead

public void channelRead(io.netty.channel.ChannelHandlerContext ctx,
 Object msg)

Specified by:

channelRead in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelRead in class io.netty.channel.ChannelInboundHandlerAdapter

userEventTriggered

public void userEventTriggered(io.netty.channel.ChannelHandlerContext ctx,
 Object evt)

Specified by:

userEventTriggered in interface io.netty.channel.ChannelInboundHandler

Overrides:

userEventTriggered in class io.netty.channel.ChannelInboundHandlerAdapter

getPrivateAddresses

protected Set<InetSocketAddress> getPrivateAddresses()

writeHelloMessage

protected void writeHelloMessage(io.netty.channel.ChannelHandlerContext ctx,
 DrasylAddress publicKey,
 InetSocketAddress inetAddress,
 Set<InetSocketAddress> privateInetAddresses)

Make sure to call Channel.flush() by your own!

isUnexpectedMessage

protected boolean isUnexpectedMessage(Object msg)

config

protected static DrasylServerChannelConfig config(io.netty.channel.ChannelHandlerContext ctx)