rice.pastry.socket.messaging
Class DatagramMessage

java.lang.Object
  rice.pastry.messaging.Message
      rice.pastry.messaging.PRawMessage
          rice.pastry.socket.messaging.SocketMessage
              rice.pastry.socket.messaging.DatagramMessage

All Implemented Interfaces:

java.io.Serializable, Message, RawMessage

Direct Known Subclasses:

IPAddressRequestMessage, IPAddressResponseMessage, PingMessage, PingResponseMessage, WrongEpochMessage

public abstract class DatagramMessage
extends SocketMessage

Class which represents a "ping" message sent through the socket pastry system.

Version:

$Id: DatagramMessage.java 3274 2006-05-15 16:17:47Z jeffh $

Author:

Alan Mislove

See Also:

Serialized Form

Field Summary

protected long

start DESCRIBE THE FIELD

Fields inherited from class rice.pastry.messaging.Message

DEFAULT_PRIORITY_LEVEL

Fields inherited from interface rice.p2p.commonapi.Message

HIGH_PRIORITY, LOW_PRIORITY, MAX_PRIORITY, MEDIUM_HIGH_PRIORITY, MEDIUM_LOW_PRIORITY, MEDIUM_PRIORITY

Constructor Summary

protected	DatagramMessage(InputBuffer buf) Constructor for DatagramMessage.
	DatagramMessage(long start) Constructor

Method Summary

long	getStartTime() Gets the StartTime attribute of the DatagramMessage object
void	serialize(OutputBuffer buf) DESCRIBE THE METHOD

Methods inherited from class rice.pastry.messaging.Message

getDate, getDestination, getPriority, getSender, getSenderId, setPriority, setSender, stamp

Methods inherited from class java.lang.Object

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

Methods inherited from interface rice.p2p.commonapi.rawserialization.RawMessage

getType

Methods inherited from interface rice.p2p.commonapi.Message

getPriority

Field Detail

start

protected long start

DESCRIBE THE FIELD

Constructor Detail

DatagramMessage

public DatagramMessage(long start)

Constructor

Parameters:

start - DESCRIBE THE PARAMETER

DatagramMessage

protected DatagramMessage(InputBuffer buf)
                   throws java.io.IOException

Constructor for DatagramMessage.

Parameters:

buf - DESCRIBE THE PARAMETER

Throws:

java.io.IOException - DESCRIBE THE EXCEPTION

Method Detail

getStartTime

public long getStartTime()

Gets the StartTime attribute of the DatagramMessage object

Returns:

The StartTime value

serialize

public void serialize(OutputBuffer buf)
               throws java.io.IOException

DESCRIBE THE METHOD

Parameters:

buf - DESCRIBE THE PARAMETER

Throws:

java.io.IOException - DESCRIBE THE EXCEPTION