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

java.lang.Object
  uk.ac.ic.doc.automed.p2p.communication.UDPServer

All Implemented Interfaces:

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

public class UDPServer
extends java.lang.Object
implements uk.ac.ic.doc.automed.util.thread.Threadable

Constructor Summary

UDPServer(int serverPort, RequestListener handler)
Creates a new instance of UDPServer

Method Summary

static java.net.InetAddress	getIPAddress(java.lang.String hostName) A static utility method to perform reverse name lookup
void	handleAction() Handle actions
void	runAction() Implements the runnable action
static void	sendUDPRequest(java.net.InetAddress host, int port, byte[] data) A static method for sending a UDP request

Methods inherited from class java.lang.Object

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

Constructor Detail

UDPServer

public UDPServer(int serverPort,
                 RequestListener handler)

Creates a new instance of UDPServer

Method Detail

runAction

public void runAction()
               throws AutoMedException

Implements the runnable action

Specified by:

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

Throws:

AutoMedException

handleAction

public void handleAction()

Handle actions

Specified by:

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

sendUDPRequest

public static void sendUDPRequest(java.net.InetAddress host,
                                  int port,
                                  byte[] data)
                           throws CommunicationException

A static method for sending a UDP request

Parameters:

host - an InetAddress object represent the IP address of target host

port - an int value represent target port

data - a byte array to send

Throws:

CommunicationException

getIPAddress

public static java.net.InetAddress getIPAddress(java.lang.String hostName)
                                         throws CommunicationException

A static utility method to perform reverse name lookup

Throws:

CommunicationException