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

public class InternetDiscoveryChildrenHandler
extends io.netty.channel.ChannelDuplexHandler

Joins one ore multiple super peer(s) as a children. Uses the super peer with the best latency 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 final LongSupplier	currentTime
protected final long	maxTimeOffsetMillis
protected final int	myNetworkId
protected final ProofOfWork	myProofOfWork
protected final IdentityPublicKey	myPublicKey
protected final DuplicatePathEventFilter	pathEventFilter
protected final long	pingTimeoutMillis
protected final Map<IdentityPublicKey,org.drasyl.handler.remote.internet.InternetDiscoveryChildrenHandler.SuperPeer>	superPeers

Constructor Summary

Constructors

Constructor	Description
InternetDiscoveryChildrenHandler(int myNetworkId, IdentityPublicKey myPublicKey, ProofOfWork myProofOfWork, long initialPingDelayMillis, long pingIntervalMillis, long pingTimeoutMillis, long maxTimeOffsetMillis, Map<IdentityPublicKey,InetSocketAddress> superPeerAddresses)
InternetDiscoveryChildrenHandler(int myNetworkId, IdentityPublicKey myPublicKey, ProofOfWork myProofOfWork, LongSupplier currentTime, long initialPingDelayMillis, long pingIntervalMillis, long pingTimeoutMillis, long maxTimeOffsetMillis, Map<IdentityPublicKey,InetSocketAddress> superPeerAddresses)

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 boolean	isUnexpectedMessage(Object msg)
void	write(io.netty.channel.ChannelHandlerContext ctx, Object msg, io.netty.channel.ChannelPromise promise)
protected void	writeDiscoveryMessage(io.netty.channel.ChannelHandlerContext ctx, DrasylAddress publicKey, InetSocketAddress inetAddress, boolean isChildrenJoin)	Make sure to call Channel.flush() by your own!

Methods inherited from class io.netty.channel.ChannelDuplexHandler

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

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelRegistered, 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

Field Details

myNetworkId

protected final int myNetworkId

myPublicKey

protected final IdentityPublicKey myPublicKey

myProofOfWork

protected final ProofOfWork myProofOfWork

currentTime

protected final LongSupplier currentTime

pingTimeoutMillis

protected final long pingTimeoutMillis

maxTimeOffsetMillis

protected final long maxTimeOffsetMillis

superPeers

protected final Map<IdentityPublicKey,org.drasyl.handler.remote.internet.InternetDiscoveryChildrenHandler.SuperPeer> superPeers

pathEventFilter

protected final DuplicatePathEventFilter pathEventFilter

Constructor Details

InternetDiscoveryChildrenHandler

public InternetDiscoveryChildrenHandler(int myNetworkId,
 IdentityPublicKey myPublicKey,
 ProofOfWork myProofOfWork,
 LongSupplier currentTime,
 long initialPingDelayMillis,
 long pingIntervalMillis,
 long pingTimeoutMillis,
 long maxTimeOffsetMillis,
 Map<IdentityPublicKey,InetSocketAddress> superPeerAddresses)

InternetDiscoveryChildrenHandler

public InternetDiscoveryChildrenHandler(int myNetworkId,
 IdentityPublicKey myPublicKey,
 ProofOfWork myProofOfWork,
 long initialPingDelayMillis,
 long pingIntervalMillis,
 long pingTimeoutMillis,
 long maxTimeOffsetMillis,
 Map<IdentityPublicKey,InetSocketAddress> superPeerAddresses)

Method Details

channelActive

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

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

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

write

public void write(io.netty.channel.ChannelHandlerContext ctx,
 Object msg,
 io.netty.channel.ChannelPromise promise)

Specified by:

write in interface io.netty.channel.ChannelOutboundHandler

Overrides:

write in class io.netty.channel.ChannelDuplexHandler

writeDiscoveryMessage

protected void writeDiscoveryMessage(io.netty.channel.ChannelHandlerContext ctx,
 DrasylAddress publicKey,
 InetSocketAddress inetAddress,
 boolean isChildrenJoin)

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

isUnexpectedMessage

protected boolean isUnexpectedMessage(Object msg)