SSF.OS.BGP4.Comm
Class TransportMessage

java.lang.Object
  |
  +--SSF.OS.ProtocolMessage
        |
        +--SSF.OS.BGP4.Comm.Message
              |
              +--SSF.OS.BGP4.Comm.TransportMessage

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class TransportMessage

extends Message

A BGP transport message. It is used internally by BGP to indicate when transport events occur, such as sockets being opened or closed.

See Also:

Serialized Form

Field Summary

java.lang.String	nh The NHI prefix of the neighbor/peer with whom this transport message is associated.
tcpSocket	sock The specific socket to which this transport message applies, if any.
int	trans_type Indicates the type of transport message.

Fields inherited from class SSF.OS.BGP4.Comm.Message

KEEPALIVE, NOTICEUPDATE, NOTIFICATION, OCTETS_IN_HEADER, OPEN, RUN, STARTSTOP, TIMEOUT, TRANSPORT, typ, typeNames, UPDATE, version

Constructor Summary

TransportMessage()
Empty constructor.

TransportMessage(int t, java.lang.String nhipre, tcpSocket s)
Constructs a transport message given a type code and peer NHI prefix.

Method Summary

void	readExternal(java.io.ObjectInput in) Reads the contents of this object from a serialization stream.
void	writeExternal(java.io.ObjectOutput out) Writes the contents of this object to a serialization stream.

Methods inherited from class SSF.OS.BGP4.Comm.Message

body_bytecount, bytecount, header_bytecount, toString, type2str, version

Methods inherited from class SSF.OS.ProtocolMessage

carryPayload, copy, dropHeader, dropPayload, frombytes, fromVersion, payload, previous, size, tobytes

Methods inherited from class java.lang.Object

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

Field Detail

trans_type

public int trans_type

Indicates the type of transport message. Possible values corresponding to "open", "close", "open fail", and "fatal error" are enumerated in BGPSession.

nh

public java.lang.String nh

The NHI prefix of the neighbor/peer with whom this transport message is associated.

sock

public tcpSocket sock

The specific socket to which this transport message applies, if any.

Constructor Detail

TransportMessage

public TransportMessage()

Empty constructor. Used to deserialize this object.

TransportMessage

public TransportMessage(int t,
                        java.lang.String nhipre,
                        tcpSocket s)

Constructs a transport message given a type code and peer NHI prefix.

Parameters:

t - The type of the transport message.

nhipre - The NHI prefix of the neighbor/peer to whom this message applies.

Method Detail

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Writes the contents of this object to a serialization stream.

Specified by:

writeExternal in interface java.io.Externalizable

Overrides:

writeExternal in class Message

Throws:

java.io.IOException - if there's an error writing the data

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Reads the contents of this object from a serialization stream.

Specified by:

readExternal in interface java.io.Externalizable

Overrides:

readExternal in class Message

Throws:

java.io.IOException - if there's an error reading in the data

java.lang.ClassNotFoundException - if a class name is unrecognized