Package org.drasyl.handler.remote

Class UdpServer

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

org.drasyl.handler.remote.UdpServer

All Implemented Interfaces:

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

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

Binds to an udp port, sends outgoing messages via udp, and sends received udp packets to the Channel.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	UdpServer.UdpServerBindFailedException	Signals that the UdpServer was unable to bind to given address.
static class	UdpServer.UdpServerBound	Signals that the UdpServer is bound to UdpServer.UdpServerBound.getBindAddress().

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor	Description
UdpServer()

Method Summary

Modifier and Type	Method	Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	flush(io.netty.channel.ChannelHandlerContext ctx)
io.netty.channel.socket.DatagramChannel	udpChannel()
void	write(io.netty.channel.ChannelHandlerContext ctx, Object msg, io.netty.channel.ChannelPromise promise)

Methods inherited from class io.netty.channel.ChannelDuplexHandler

bind, close, connect, deregister, disconnect, read

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelInactive, channelRead, 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

UdpServer

public UdpServer()

Method Details

channelActive

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

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

UdpServer.UdpServerBindFailedException

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

flush

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

Specified by:

flush in interface io.netty.channel.ChannelOutboundHandler

Overrides:

flush in class io.netty.channel.ChannelDuplexHandler

Throws:

Exception

udpChannel

public io.netty.channel.socket.DatagramChannel udpChannel()