net.onrc.openvirtex.core.io

Class SwitchChannelHandler

java.lang.Object

org.jboss.netty.channel.SimpleChannelHandler

org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler

net.onrc.openvirtex.core.io.OFChannelHandler

net.onrc.openvirtex.core.io.SwitchChannelHandler

All Implemented Interfaces:

org.jboss.netty.channel.ChannelDownstreamHandler, org.jboss.netty.channel.ChannelHandler, org.jboss.netty.channel.ChannelUpstreamHandler

public class SwitchChannelHandler
extends OFChannelHandler

Nested Class Summary

Nested classes/interfaces inherited from interface org.jboss.netty.channel.ChannelHandler

org.jboss.netty.channel.ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field and Description
protected ArrayList<OFPortStatus>	pendingPortStatusMsg

Fields inherited from class net.onrc.openvirtex.core.io.OFChannelHandler

channel, ctrl, sw

Constructor Summary

Constructors

Constructor and Description
SwitchChannelHandler(OpenVirteXController ctrl)

Method Summary

Methods

Modifier and Type	Method and Description
void	channelConnected(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ChannelStateEvent e)
void	channelDisconnected(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ChannelStateEvent e)
void	channelIdle(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.handler.timeout.IdleStateEvent e)
void	exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ExceptionEvent e)
protected String	getSwitchInfoString() Return.
boolean	isHandShakeComplete()
void	messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.MessageEvent e)
protected void	sendHandshakeDescriptionStatsRequest()
protected void	sendHandShakeMessage(OFType type) Send a message to the switch using the handshake transactions ids.

Methods inherited from class org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler

handleUpstream

Methods inherited from class org.jboss.netty.channel.SimpleChannelHandler

bindRequested, channelBound, channelClosed, channelInterestChanged, channelOpen, channelUnbound, childChannelClosed, childChannelOpen, closeRequested, connectRequested, disconnectRequested, handleDownstream, setInterestOpsRequested, unbindRequested, writeComplete, writeRequested

Methods inherited from class java.lang.Object

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

Field Detail

pendingPortStatusMsg

protected ArrayList<OFPortStatus> pendingPortStatusMsg

Constructor Detail

SwitchChannelHandler

public SwitchChannelHandler(OpenVirteXController ctrl)

Method Detail

isHandShakeComplete

public boolean isHandShakeComplete()

Specified by:

isHandShakeComplete in class OFChannelHandler

getSwitchInfoString

protected String getSwitchInfoString()

Return. a string describing this switch based on the already available information (DPID and/or remote socket).

Specified by:

getSwitchInfoString in class OFChannelHandler

Returns:

channelConnected

public void channelConnected(org.jboss.netty.channel.ChannelHandlerContext ctx,
                    org.jboss.netty.channel.ChannelStateEvent e)
                      throws Exception

Overrides:

channelConnected in class org.jboss.netty.channel.SimpleChannelHandler

Throws:

Exception

channelDisconnected

public void channelDisconnected(org.jboss.netty.channel.ChannelHandlerContext ctx,
                       org.jboss.netty.channel.ChannelStateEvent e)
                         throws Exception

Overrides:

channelDisconnected in class org.jboss.netty.channel.SimpleChannelHandler

Throws:

Exception

sendHandShakeMessage

protected void sendHandShakeMessage(OFType type)
                             throws IOException

Send a message to the switch using the handshake transactions ids.

Specified by:

sendHandShakeMessage in class OFChannelHandler

Parameters:

type - the type

Throws:

IOException

sendHandshakeDescriptionStatsRequest

protected void sendHandshakeDescriptionStatsRequest()

channelIdle

public void channelIdle(org.jboss.netty.channel.ChannelHandlerContext ctx,
               org.jboss.netty.handler.timeout.IdleStateEvent e)
                 throws Exception

Overrides:

channelIdle in class org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler

Throws:

Exception

messageReceived

public void messageReceived(org.jboss.netty.channel.ChannelHandlerContext ctx,
                   org.jboss.netty.channel.MessageEvent e)
                     throws Exception

Overrides:

messageReceived in class org.jboss.netty.channel.SimpleChannelHandler

Throws:

Exception

exceptionCaught

public void exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx,
                   org.jboss.netty.channel.ExceptionEvent e)
                     throws Exception

Overrides:

exceptionCaught in class org.jboss.netty.channel.SimpleChannelHandler

Throws:

Exception