Package org.drasyl.channel

Class RelayOnlyDrasylServerChannelInitializer

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelInitializer<DrasylServerChannel>

org.drasyl.channel.RelayOnlyDrasylServerChannelInitializer

All Implemented Interfaces:

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

Direct Known Subclasses:

TraversingDrasylServerChannelInitializer

@UnstableApi
public class RelayOnlyDrasylServerChannelInitializer
extends io.netty.channel.ChannelInitializer<DrasylServerChannel>

A ChannelInitializer for DrasylServerChannels that relays all messages through super peers.

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
static final int	BIND_PORT
protected final InetSocketAddress	bindAddress
protected final Identity	identity
static final int	MAX_PEERS
static final int	MAX_TIME_OFFSET_MILLIS
protected final int	maxPeers
protected final int	maxTimeOffsetMillis
static final int	NETWORK_ID
protected final int	networkId
static final int	PING_INTERVAL_MILLIS
static final int	PING_TIMEOUT_MILLIS
protected final int	pingIntervalMillis
protected final int	pingTimeoutMillis
protected final boolean	protocolArmEnabled
static final Map<IdentityPublicKey,InetSocketAddress>	SUPER_PEERS
protected final Map<IdentityPublicKey,InetSocketAddress>	superPeers

Constructor Summary

Constructors

Constructor	Description
RelayOnlyDrasylServerChannelInitializer(Identity identity, io.netty.channel.EventLoopGroup udpServerGroup)	Creates a new channel initializer with default values for bindPort, networkId, superPeers, pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.
RelayOnlyDrasylServerChannelInitializer(Identity identity, io.netty.channel.EventLoopGroup udpServerGroup, int bindPort)	Creates a new channel initializer with default values for networkId, superPeers, pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.
RelayOnlyDrasylServerChannelInitializer(Identity identity, io.netty.channel.EventLoopGroup udpServerGroup, InetSocketAddress bindAddress)	Creates a new channel initializer with default values for networkId, superPeers, pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.
RelayOnlyDrasylServerChannelInitializer(Identity identity, io.netty.channel.EventLoopGroup udpServerGroup, InetSocketAddress bindAddress, int networkId, Map<IdentityPublicKey,InetSocketAddress> superPeers)	Creates a new channel initializer with default values for pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.
RelayOnlyDrasylServerChannelInitializer(Identity identity, io.netty.channel.EventLoopGroup udpServerGroup, InetSocketAddress bindAddress, int networkId, Map<IdentityPublicKey,InetSocketAddress> superPeers, boolean protocolArmEnabled)	Creates a new channel initializer with default values for pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, and maxPeers.
RelayOnlyDrasylServerChannelInitializer(Identity identity, io.netty.channel.EventLoopGroup udpServerGroup, InetSocketAddress bindAddress, int networkId, Map<IdentityPublicKey,InetSocketAddress> superPeers, boolean protocolArmEnabled, int pingIntervalMillis, int pingTimeoutMillis, int maxTimeOffsetMillis, int maxPeers)

Method Summary

Modifier and Type	Method	Description
protected void	initChannel(DrasylServerChannel ch)

Methods inherited from class io.netty.channel.ChannelInitializer

channelRegistered, exceptionCaught, handlerAdded, handlerRemoved

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRead, channelReadComplete, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, isSharable

Methods inherited from class java.lang.Object

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

Field Details

BIND_PORT

public static final int BIND_PORT

See Also:

• Constant Field Values

NETWORK_ID

public static final int NETWORK_ID

See Also:

• Constant Field Values

SUPER_PEERS

public static final Map<IdentityPublicKey,InetSocketAddress> SUPER_PEERS

PING_INTERVAL_MILLIS

public static final int PING_INTERVAL_MILLIS

See Also:

• Constant Field Values

PING_TIMEOUT_MILLIS

public static final int PING_TIMEOUT_MILLIS

See Also:

• Constant Field Values

MAX_TIME_OFFSET_MILLIS

public static final int MAX_TIME_OFFSET_MILLIS

See Also:

• Constant Field Values

MAX_PEERS

public static final int MAX_PEERS

See Also:

• Constant Field Values

identity

protected final Identity identity

bindAddress

protected final InetSocketAddress bindAddress

networkId

protected final int networkId

superPeers

protected final Map<IdentityPublicKey,InetSocketAddress> superPeers

protocolArmEnabled

protected final boolean protocolArmEnabled

pingIntervalMillis

protected final int pingIntervalMillis

pingTimeoutMillis

protected final int pingTimeoutMillis

maxTimeOffsetMillis

protected final int maxTimeOffsetMillis

maxPeers

protected final int maxPeers

Constructor Details

RelayOnlyDrasylServerChannelInitializer

public RelayOnlyDrasylServerChannelInitializer(Identity identity,
 io.netty.channel.EventLoopGroup udpServerGroup,
 InetSocketAddress bindAddress,
 int networkId,
 Map<IdentityPublicKey,InetSocketAddress> superPeers,
 boolean protocolArmEnabled,
 int pingIntervalMillis,
 int pingTimeoutMillis,
 int maxTimeOffsetMillis,
 int maxPeers)

Parameters:

identity - own identity

udpServerGroup - the NioEventLoopGroup the underlying udp server should run on

bindAddress - address the UDP server will bind to. Default value: 0.0.0.0:BIND_PORT

networkId - the network we belong to. Default value: NETWORK_ID

superPeers - list of super peers we register to. Default value: SUPER_PEERS

protocolArmEnabled - if true all control plane messages will be encrypted/authenticated. Default value: true

pingIntervalMillis - interval in millis between a ping. Default value: PING_INTERVAL_MILLIS

pingTimeoutMillis - time in millis without ping response before a peer is assumed as unreachable. Default value: PING_TIMEOUT_MILLIS

maxTimeOffsetMillis - time millis offset of received messages' timestamp before discarding them. Default value: MAX_TIME_OFFSET_MILLIS

maxPeers - maximum number of peers to which a traversed connection should be maintained at the same time. Default value: MAX_PEERS

RelayOnlyDrasylServerChannelInitializer

public RelayOnlyDrasylServerChannelInitializer(Identity identity,
 io.netty.channel.EventLoopGroup udpServerGroup,
 InetSocketAddress bindAddress,
 int networkId,
 Map<IdentityPublicKey,InetSocketAddress> superPeers,
 boolean protocolArmEnabled)

Creates a new channel initializer with default values for pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, and maxPeers.

Parameters:

identity - own identity

udpServerGroup - the NioEventLoopGroup the underlying udp server should run on

bindAddress - address the UDP server will bind to. Default value: 0.0.0.0:BIND_PORT

networkId - the network we belong to. Default value: NETWORK_ID

superPeers - list of super peers we register to. Default value: SUPER_PEERS

protocolArmEnabled - if true all control plane messages will be encrypted/authenticated. Default value: true

RelayOnlyDrasylServerChannelInitializer

public RelayOnlyDrasylServerChannelInitializer(Identity identity,
 io.netty.channel.EventLoopGroup udpServerGroup,
 InetSocketAddress bindAddress,
 int networkId,
 Map<IdentityPublicKey,InetSocketAddress> superPeers)

Creates a new channel initializer with default values for pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.

Parameters:

identity - own identity

udpServerGroup - the NioEventLoopGroup the underlying udp server should run on

bindAddress - address the UDP server will bind to. Default value: 0.0.0.0:BIND_PORT

networkId - the network we belong to. Default value: NETWORK_ID

superPeers - list of super peers we register to. Default value: SUPER_PEERS

RelayOnlyDrasylServerChannelInitializer

public RelayOnlyDrasylServerChannelInitializer(Identity identity,
 io.netty.channel.EventLoopGroup udpServerGroup,
 InetSocketAddress bindAddress)

Creates a new channel initializer with default values for networkId, superPeers, pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.

Parameters:

identity - own identity

udpServerGroup - the NioEventLoopGroup the underlying udp server should run on

bindAddress - address the UDP server will bind to. Default value: 0.0.0.0:BIND_PORT

RelayOnlyDrasylServerChannelInitializer

public RelayOnlyDrasylServerChannelInitializer(Identity identity,
 io.netty.channel.EventLoopGroup udpServerGroup,
 int bindPort)

Creates a new channel initializer with default values for networkId, superPeers, pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.

Parameters:

identity - own identity

udpServerGroup - the NioEventLoopGroup the underlying udp server should run on

bindPort - port the UDP server will bind to. Default value: BIND_PORT

RelayOnlyDrasylServerChannelInitializer

public RelayOnlyDrasylServerChannelInitializer(Identity identity,
 io.netty.channel.EventLoopGroup udpServerGroup)

Creates a new channel initializer with default values for bindPort, networkId, superPeers, pingIntervalMillis, pingTimeoutMillis, maxTimeOffsetMillis, maxPeers, and enabled control plane message arming.

Parameters:

identity - own identity

udpServerGroup - the NioEventLoopGroup the underlying udp server should run on

Method Details

initChannel

protected void initChannel(DrasylServerChannel ch)

Specified by:

initChannel in class io.netty.channel.ChannelInitializer<DrasylServerChannel>