org.onosproject.routing.bgp

Class BgpSession

java.lang.Object

org.jboss.netty.channel.SimpleChannelHandler

org.onosproject.routing.bgp.BgpSession

All Implemented Interfaces:

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

public class BgpSession
extends org.jboss.netty.channel.SimpleChannelHandler

Class for handling the BGP peer sessions. There is one instance per each BGP peer session.

Nested Class Summary

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

org.jboss.netty.channel.ChannelHandler.Sharable

Method Summary

Modifier and Type	Method and Description
void	channelClosed(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ChannelStateEvent channelEvent)
void	channelConnected(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ChannelStateEvent channelEvent)
void	channelDisconnected(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ChannelStateEvent channelEvent)
void	channelOpen(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ChannelStateEvent channelEvent)
void	exceptionCaught(org.jboss.netty.channel.ChannelHandlerContext ctx, org.jboss.netty.channel.ExceptionEvent e)
BgpRouteEntry	findBgpRoute(org.onlab.packet.Ip4Prefix prefix) Finds an IPv4 BGP routing entry for a prefix in the IPv4 BGP RIB-IN.
BgpRouteEntry	findBgpRoute(org.onlab.packet.Ip6Prefix prefix) Finds an IPv6 BGP routing entry for a prefix in the IPv6 BGP RIB-IN.
BgpRouteEntry	findBgpRoute(org.onlab.packet.IpPrefix prefix) Finds a BGP routing entry for a prefix in the BGP RIB-IN.
Collection<BgpRouteEntry>	getBgpRibIn4() Gets the IPv4 BGP RIB-IN routing entries.
Collection<BgpRouteEntry>	getBgpRibIn6() Gets the IPv6 BGP RIB-IN routing entries.
boolean	isAs4OctetCapable() Gets the BGP session 4 octet AS path capability.
BgpSessionInfo	localInfo() Gets the BGP Session local information.
boolean	mpExtensions() Gets the BGP Multiprotocol Extensions for the session.
BgpSessionInfo	remoteInfo() Gets the BGP Session remote information.

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

bindRequested, channelBound, channelInterestChanged, channelUnbound, childChannelClosed, childChannelOpen, closeRequested, connectRequested, disconnectRequested, handleDownstream, handleUpstream, messageReceived, setInterestOpsRequested, unbindRequested, writeComplete, writeRequested

Methods inherited from class java.lang.Object

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

Method Detail

localInfo

public BgpSessionInfo localInfo()

Gets the BGP Session local information.

Returns:

the BGP Session local information.

remoteInfo

public BgpSessionInfo remoteInfo()

Gets the BGP Session remote information.

Returns:

the BGP Session remote information.

mpExtensions

public boolean mpExtensions()

Gets the BGP Multiprotocol Extensions for the session.

Returns:

true if the BGP Multiprotocol Extensions are enabled for the session, otherwise false

isAs4OctetCapable

public boolean isAs4OctetCapable()

Gets the BGP session 4 octet AS path capability.

Returns:

true when the BGP session is 4 octet AS path capable

getBgpRibIn4

public Collection<BgpRouteEntry> getBgpRibIn4()

Gets the IPv4 BGP RIB-IN routing entries.

Returns:

the IPv4 BGP RIB-IN routing entries

getBgpRibIn6

public Collection<BgpRouteEntry> getBgpRibIn6()

Gets the IPv6 BGP RIB-IN routing entries.

Returns:

the IPv6 BGP RIB-IN routing entries

findBgpRoute

public BgpRouteEntry findBgpRoute(org.onlab.packet.Ip4Prefix prefix)

Finds an IPv4 BGP routing entry for a prefix in the IPv4 BGP RIB-IN.

Parameters:

prefix - the IPv4 prefix of the route to search for

Returns:

the IPv4 BGP routing entry if found, otherwise null

findBgpRoute

public BgpRouteEntry findBgpRoute(org.onlab.packet.Ip6Prefix prefix)

Finds an IPv6 BGP routing entry for a prefix in the IPv6 BGP RIB-IN.

Parameters:

prefix - the IPv6 prefix of the route to search for

Returns:

the IPv6 BGP routing entry if found, otherwise null

findBgpRoute

public BgpRouteEntry findBgpRoute(org.onlab.packet.IpPrefix prefix)

Finds a BGP routing entry for a prefix in the BGP RIB-IN. The prefix can be either IPv4 or IPv6.

Parameters:

prefix - the IP prefix of the route to search for

Returns:

the BGP routing entry if found, otherwise null

channelOpen

public void channelOpen(org.jboss.netty.channel.ChannelHandlerContext ctx,
                        org.jboss.netty.channel.ChannelStateEvent channelEvent)

Overrides:

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

channelClosed

public void channelClosed(org.jboss.netty.channel.ChannelHandlerContext ctx,
                          org.jboss.netty.channel.ChannelStateEvent channelEvent)

Overrides:

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

channelConnected

public void channelConnected(org.jboss.netty.channel.ChannelHandlerContext ctx,
                             org.jboss.netty.channel.ChannelStateEvent channelEvent)

Overrides:

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

channelDisconnected

public void channelDisconnected(org.jboss.netty.channel.ChannelHandlerContext ctx,
                                org.jboss.netty.channel.ChannelStateEvent channelEvent)

Overrides:

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

exceptionCaught

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

Overrides:

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