uk.ac.ic.doc.automed.p2p.communication
Class UDPClient

java.lang.Object
  uk.ac.ic.doc.automed.p2p.communication.AbstractClient
      uk.ac.ic.doc.automed.p2p.communication.UDPClient

All Implemented Interfaces:

uk.ac.ic.doc.automed.util.thread.Threadable

public class UDPClient
extends AbstractClient

Field Summary

Fields inherited from class uk.ac.ic.doc.automed.p2p.communication.AbstractClient

ackExpected, dataToSend, handler, serverHostName, serverPort

Constructor Summary

UDPClient(java.lang.String serverHostName, int serverPort, RequestListener handler)
Creates a new instance of UDPClient

UDPClient(java.lang.String serverHostName, int serverPort, RequestListener handler, byte[] dataToSend)
Creates a new instance of UDPClient

Method Summary

byte[]	getReceivedData() Get the data received from server
void	handleAction() Handle thread's interrupted action
void	runAction() Implement UDP communication process
void	setDataToSend(byte[] dataToSend, boolean ackExpected) Set the data to send (with acknowledgement specified)

Methods inherited from class uk.ac.ic.doc.automed.p2p.communication.AbstractClient

setDataToSend

Methods inherited from class java.lang.Object

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

Constructor Detail

UDPClient

public UDPClient(java.lang.String serverHostName,
                 int serverPort,
                 RequestListener handler,
                 byte[] dataToSend)

Creates a new instance of UDPClient

Parameters:

serverHostName - host name of the UDP server

serverPort - UDP port on server

handler - an RequestListener object for processing messages

dataToSend - in array of bytes

UDPClient

public UDPClient(java.lang.String serverHostName,
                 int serverPort,
                 RequestListener handler)

Creates a new instance of UDPClient

Parameters:

serverHostName - host name of the UDP server

serverPort - UDP port on server

Method Detail

setDataToSend

public void setDataToSend(byte[] dataToSend,
                          boolean ackExpected)

Set the data to send (with acknowledgement specified)

Parameters:

dataToSend - an array of bytes to send via UDP

ackExpected - whether or not to expect an acknowledgement

runAction

public void runAction()
               throws AutoMedException

Implement UDP communication process

Specified by:

runAction in interface uk.ac.ic.doc.automed.util.thread.Threadable

Specified by:

runAction in class AbstractClient

Throws:

AutoMedException

handleAction

public void handleAction()

Handle thread's interrupted action

Specified by:

handleAction in interface uk.ac.ic.doc.automed.util.thread.Threadable

Specified by:

handleAction in class AbstractClient

getReceivedData

public byte[] getReceivedData()

Get the data received from server

Returns:

byte[] an array of bytes representing the received data