Package org.drasyl.handler.remote.crypto

Class ProtocolArmHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

io.netty.handler.codec.MessageToMessageCodec<InetAddressedMessage<ArmedProtocolMessage>,InetAddressedMessage<FullReadMessage<?>>>

org.drasyl.handler.remote.crypto.ProtocolArmHandler

All Implemented Interfaces:

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

public class ProtocolArmHandler
extends io.netty.handler.codec.MessageToMessageCodec<InetAddressedMessage<ArmedProtocolMessage>,InetAddressedMessage<FullReadMessage<?>>>

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor	Description
ProtocolArmHandler(Identity myIdentity, int maxSessionsCount)
ProtocolArmHandler(Identity myIdentity, Crypto crypto, int maxSessionsCount, Duration expireAfter)

Method Summary

Modifier and Type	Method	Description
boolean	acceptInboundMessage(Object msg)
boolean	acceptOutboundMessage(Object msg)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
protected void	decode(io.netty.channel.ChannelHandlerContext ctx, InetAddressedMessage<ArmedProtocolMessage> msg, List<Object> out)
protected void	encode(io.netty.channel.ChannelHandlerContext ctx, InetAddressedMessage<FullReadMessage<?>> msg, List<Object> out)

Methods inherited from class io.netty.handler.codec.MessageToMessageCodec

channelRead, write

Methods inherited from class io.netty.channel.ChannelDuplexHandler

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

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, 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

Constructor Details

ProtocolArmHandler

public ProtocolArmHandler(Identity myIdentity,
 Crypto crypto,
 int maxSessionsCount,
 Duration expireAfter)

ProtocolArmHandler

public ProtocolArmHandler(Identity myIdentity,
 int maxSessionsCount)

Parameters:

myIdentity - the own identity

maxSessionsCount - one session key pair must be derived for each peer. This number specifies how many pairs are cached before they must be derived again

Method Details

channelInactive

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

Specified by:

channelInactive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelInactive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

acceptInboundMessage

public boolean acceptInboundMessage(Object msg)

Overrides:

acceptInboundMessage in class io.netty.handler.codec.MessageToMessageCodec<InetAddressedMessage<ArmedProtocolMessage>,InetAddressedMessage<FullReadMessage<?>>>

acceptOutboundMessage

public boolean acceptOutboundMessage(Object msg)

Overrides:

acceptOutboundMessage in class io.netty.handler.codec.MessageToMessageCodec<InetAddressedMessage<ArmedProtocolMessage>,InetAddressedMessage<FullReadMessage<?>>>

encode

protected void encode(io.netty.channel.ChannelHandlerContext ctx,
 InetAddressedMessage<FullReadMessage<?>> msg,
 List<Object> out)
               throws Exception

Specified by:

encode in class io.netty.handler.codec.MessageToMessageCodec<InetAddressedMessage<ArmedProtocolMessage>,InetAddressedMessage<FullReadMessage<?>>>

Throws:

Exception

decode

protected void decode(io.netty.channel.ChannelHandlerContext ctx,
 InetAddressedMessage<ArmedProtocolMessage> msg,
 List<Object> out)
               throws Exception

Specified by:

decode in class io.netty.handler.codec.MessageToMessageCodec<InetAddressedMessage<ArmedProtocolMessage>,InetAddressedMessage<FullReadMessage<?>>>

Throws:

Exception