p2ps.imp.endpoint.UDP
Class UDPMulticastEndpoint

java.lang.Object
  p2ps.imp.endpoint.UDP.UDPEndpoint
      p2ps.imp.endpoint.UDP.UDPMulticastEndpoint

All Implemented Interfaces:

Endpoint, UDPEndpointSchemes

public class UDPMulticastEndpoint

extends UDPEndpoint

An extension to UDPOutputEndpoint that enables sendind to a multicast address.

Version:

$Revision: 295 $

Author:

Ian Wang

Nested Class Summary

Nested classes inherited from class p2ps.imp.endpoint.UDP.UDPEndpoint

UDPEndpoint.DefaultInputMonitorFactory

Field Summary

Fields inherited from class p2ps.imp.endpoint.UDP.UDPEndpoint

MAX_DATAGRAM_SIZE, monfactory, RECEIVE_BUFFER_SIZE, SEND_BUFFER_SIZE, socket, SOCKET_TIMEOUT

Fields inherited from interface p2ps.imp.endpoint.UDP.UDPEndpointSchemes

UDP_MULTICAST, UDP_STANDARD

Constructor Summary

UDPMulticastEndpoint(boolean discovery)
Creates a multicast socket attached to a new port

UDPMulticastEndpoint(java.lang.String groupaddr, int port)
Creates a multicast socket attaches to the specified group address and port

Method Summary

java.net.URI	getEndpointURI()
java.net.URI	getSendURI()
protected void	initSocket(int port, boolean input) Initialises the socket
boolean	isOutputEndpoint()
void	send(byte[] message) Sends a message from the endpoint to the address the endpoint is bound to, with no sendid.
void	send(java.lang.String sendid, byte[] message) Sends a message from the endpoint to the address the endpoint is bound to, along with the send id for this message.

Methods inherited from class p2ps.imp.endpoint.UDP.UDPEndpoint

addEndpointMessageListener, close, getSocket, handleMessage, init, isClosed, isInputEndpoint, removeEndpointMessageListener, send, send

Methods inherited from class java.lang.Object

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

Constructor Detail

UDPMulticastEndpoint

public UDPMulticastEndpoint(boolean discovery)
                     throws java.io.IOException

Creates a multicast socket attached to a new port

UDPMulticastEndpoint

public UDPMulticastEndpoint(java.lang.String groupaddr,
                            int port)
                     throws java.io.IOException

Creates a multicast socket attaches to the specified group address and port

Method Detail

initSocket

protected void initSocket(int port,
                          boolean input)
                   throws java.io.IOException

Initialises the socket

Overrides:

initSocket in class UDPEndpoint

Throws:

java.io.IOException

getEndpointURI

public java.net.URI getEndpointURI()

Specified by:

getEndpointURI in interface Endpoint

Overrides:

getEndpointURI in class UDPEndpoint

Returns:

the transport protocol for this socket

getSendURI

public java.net.URI getSendURI()

Specified by:

getSendURI in interface Endpoint

Overrides:

getSendURI in class UDPEndpoint

Returns:

the address being sent to by this endpoint (if known)

isOutputEndpoint

public boolean isOutputEndpoint()

Specified by:

isOutputEndpoint in interface Endpoint

Overrides:

isOutputEndpoint in class UDPEndpoint

Returns:

true if this endpoint is output enabled

send

public void send(byte[] message)
          throws java.io.IOException

Sends a message from the endpoint to the address the endpoint is bound to, with no sendid.

Specified by:

send in interface Endpoint

Overrides:

send in class UDPEndpoint

Throws:

java.io.IOException

send

public void send(java.lang.String sendid,
                 byte[] message)
          throws java.io.IOException

Sends a message from the endpoint to the address the endpoint is bound to, along with the send id for this message.

Specified by:

send in interface Endpoint

Overrides:

send in class UDPEndpoint

Throws:

java.io.IOException