eu.hgross.blaubot.websocket

Class WebsocketClientHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<java.lang.Object>

eu.hgross.blaubot.websocket.WebsocketClientHandler

All Implemented Interfaces:

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

public class WebsocketClientHandler
extends io.netty.channel.SimpleChannelInboundHandler<java.lang.Object>

WebSocketClientHandler that manages the BlaubotWebsocketConnection After .connect() via the bootstrapper, call getConnection().

Nested Class Summary

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

io.netty.channel.ChannelHandler.Sharable

Constructor Summary

Constructors

Constructor and Description
WebsocketClientHandler(java.net.URI uri, java.lang.String remoteUniqueDeviceId, java.util.concurrent.atomic.AtomicReference<IBlaubotIncomingConnectionListener> listenerReference) Creates a new WebSocketClientHandler that manages the BlaubotWebsocketConnection

Method Summary

Modifier and Type	Method and Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelInactive(io.netty.channel.ChannelHandlerContext ctx)
void	channelRead0(io.netty.channel.ChannelHandlerContext ctx, java.lang.Object msg)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, java.lang.Throwable cause)
BlaubotWebsocketConnection	getConnection() Blocks until the handshake is done.
void	handlerAdded(io.netty.channel.ChannelHandlerContext ctx)

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

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

Constructor Detail

WebsocketClientHandler

public WebsocketClientHandler(java.net.URI uri,
                              java.lang.String remoteUniqueDeviceId,
                              java.util.concurrent.atomic.AtomicReference<IBlaubotIncomingConnectionListener> listenerReference)

Creates a new WebSocketClientHandler that manages the BlaubotWebsocketConnection

Parameters:

uri - The uri to connect with

remoteUniqueDeviceId - the unique device id of the device we are connecting to

listenerReference - a reference Object that handles the connection listener

Method Detail

handlerAdded

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

Specified by:

handlerAdded in interface io.netty.channel.ChannelHandler

Overrides:

handlerAdded in class io.netty.channel.ChannelHandlerAdapter

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

channelRead0

public void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
                         java.lang.Object msg)
                  throws java.lang.Exception

Specified by:

channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<java.lang.Object>

Throws:

java.lang.Exception

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                            java.lang.Throwable cause)

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Specified by:

exceptionCaught in interface io.netty.channel.ChannelInboundHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelInboundHandlerAdapter

getConnection

public BlaubotWebsocketConnection getConnection()
                                         throws java.lang.InterruptedException

Blocks until the handshake is done. If done, the blaubot connection is returned

Returns:

the blaubot connection if the connection was successful or null, if not

Throws:

java.lang.InterruptedException - if interrupted while waiting for the handshake