io.nadron.handlers.netty

Class LoginHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.SimpleChannelInboundHandler<Event>

io.nadron.handlers.netty.LoginHandler

All Implemented Interfaces:

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

@ChannelHandler.Sharable
public class LoginHandler
extends io.netty.channel.SimpleChannelInboundHandler<Event>

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 and Description
private static AtomicInteger	CHANNEL_COUNTER Used for book keeping purpose.
protected UniqueIDGeneratorService	idGeneratorService
private static org.slf4j.Logger	LOG
protected LookupService	lookupService
protected ReconnectSessionRegistry	reconnectRegistry
protected SessionRegistryService<SocketAddress>	udpSessionRegistry

Constructor Summary

Constructors

Constructor and Description
LoginHandler()

Method Summary

Methods

Modifier and Type	Method and Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
void	channelRead0(io.netty.channel.ChannelHandlerContext ctx, Event event)
private void	closeChannelWithLoginFailure(io.netty.channel.Channel channel) Helper method which will close the channel after writing Events.LOG_IN_FAILURE to remote connection.
void	connectToGameRoom(GameRoom gameRoom, PlayerSession playerSession, io.netty.channel.ChannelFuture future)
void	exceptionCaught(io.netty.channel.ChannelHandlerContext ctx, Throwable cause)
UniqueIDGeneratorService	getIdGeneratorService()
LookupService	getLookupService()
ReconnectSessionRegistry	getReconnectRegistry()
SessionRegistryService<SocketAddress>	getUdpSessionRegistry()
void	handleGameRoomJoin(Player player, io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf buffer)
void	handleLogin(Player player, io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf buffer)
protected void	handleReconnect(PlayerSession playerSession, io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf buffer)
protected void	handleReJoin(PlayerSession playerSession, GameRoom gameRoom, io.netty.channel.Channel channel, io.netty.buffer.ByteBuf buffer)
protected void	loginUdp(PlayerSession playerSession, io.netty.buffer.ByteBuf buffer) This method adds the player session to the SessionRegistryService.
Player	lookupPlayer(io.netty.buffer.ByteBuf buffer, io.netty.channel.Channel channel)
PlayerSession	lookupSession(String reconnectKey)
void	setIdGeneratorService(UniqueIDGeneratorService idGeneratorService)
void	setLookupService(LookupService lookupService)
void	setReconnectRegistry(ReconnectSessionRegistry reconnectRegistry)
void	setUdpSessionRegistry(SessionRegistryService<SocketAddress> udpSessionRegistry)

Methods inherited from class io.netty.channel.SimpleChannelInboundHandler

acceptInboundMessage, channelRead

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelInactive, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

handlerAdded, handlerRemoved

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 Detail

LOG

private static final org.slf4j.Logger LOG

lookupService

protected LookupService lookupService

udpSessionRegistry

protected SessionRegistryService<SocketAddress> udpSessionRegistry

reconnectRegistry

protected ReconnectSessionRegistry reconnectRegistry

idGeneratorService

protected UniqueIDGeneratorService idGeneratorService

CHANNEL_COUNTER

private static final AtomicInteger CHANNEL_COUNTER

Used for book keeping purpose. It will count all open channels. Currently closed channels will not lead to a decrement.

Constructor Detail

LoginHandler

public LoginHandler()

Method Detail

channelRead0

public void channelRead0(io.netty.channel.ChannelHandlerContext ctx,
                Event event)
                  throws Exception

Specified by:

channelRead0 in class io.netty.channel.SimpleChannelInboundHandler<Event>

Throws:

Exception

exceptionCaught

public void exceptionCaught(io.netty.channel.ChannelHandlerContext ctx,
                   Throwable cause)
                     throws Exception

Specified by:

exceptionCaught in interface io.netty.channel.ChannelHandler

Overrides:

exceptionCaught in class io.netty.channel.ChannelHandlerAdapter

Throws:

Exception

channelActive

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

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

lookupPlayer

public Player lookupPlayer(io.netty.buffer.ByteBuf buffer,
                  io.netty.channel.Channel channel)

lookupSession

public PlayerSession lookupSession(String reconnectKey)

handleLogin

public void handleLogin(Player player,
               io.netty.channel.ChannelHandlerContext ctx,
               io.netty.buffer.ByteBuf buffer)

handleReconnect

protected void handleReconnect(PlayerSession playerSession,
                   io.netty.channel.ChannelHandlerContext ctx,
                   io.netty.buffer.ByteBuf buffer)

closeChannelWithLoginFailure

private void closeChannelWithLoginFailure(io.netty.channel.Channel channel)

Helper method which will close the channel after writing Events.LOG_IN_FAILURE to remote connection.

Parameters:

channel - The tcp connection to remote machine that will be closed.

handleGameRoomJoin

public void handleGameRoomJoin(Player player,
                      io.netty.channel.ChannelHandlerContext ctx,
                      io.netty.buffer.ByteBuf buffer)

handleReJoin

protected void handleReJoin(PlayerSession playerSession,
                GameRoom gameRoom,
                io.netty.channel.Channel channel,
                io.netty.buffer.ByteBuf buffer)

connectToGameRoom

public void connectToGameRoom(GameRoom gameRoom,
                     PlayerSession playerSession,
                     io.netty.channel.ChannelFuture future)

loginUdp

protected void loginUdp(PlayerSession playerSession,
            io.netty.buffer.ByteBuf buffer)

This method adds the player session to the SessionRegistryService. The key being the remote udp address of the client and the session being the value.

Parameters:

playerSession -

buffer - Used to read the remote address of the client which is attempting to connect via udp.

getLookupService

public LookupService getLookupService()

setLookupService

public void setLookupService(LookupService lookupService)

getIdGeneratorService

public UniqueIDGeneratorService getIdGeneratorService()

setIdGeneratorService

public void setIdGeneratorService(UniqueIDGeneratorService idGeneratorService)

getUdpSessionRegistry

public SessionRegistryService<SocketAddress> getUdpSessionRegistry()

setUdpSessionRegistry

public void setUdpSessionRegistry(SessionRegistryService<SocketAddress> udpSessionRegistry)

getReconnectRegistry

public ReconnectSessionRegistry getReconnectRegistry()

setReconnectRegistry

public void setReconnectRegistry(ReconnectSessionRegistry reconnectRegistry)