visad.data
Class SocketDataServer

java.lang.Object
  visad.data.SocketDataServer

public class SocketDataServer
extends Object

A class for exporting data to a socket stream. Whenever the given DataReference's data changes, it is sent across the socket to any clients that are listening.

Field Summary

protected boolean	alive Whether the server is still active.
protected Vector	outs List of output streams for client sockets.
protected int	port The socket's port.
protected DataReferenceImpl	ref DataReference whose data is linked to the socket stream.
protected ServerSocket	socket The main socket for this SocketDataServer.
protected Vector	sockets List of client sockets listening to this SocketDataServer.

Constructor Summary

SocketDataServer(int port, DataReferenceImpl ref)
Construct a SocketDataServer with the given port and data reference.

Method Summary

void	killServer() destroys this server and kills all associated threads

Methods inherited from class java.lang.Object

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

Field Detail

socket

protected ServerSocket socket

The main socket for this SocketDataServer.

sockets

protected Vector sockets

List of client sockets listening to this SocketDataServer.

outs

protected Vector outs

List of output streams for client sockets.

port

protected int port

The socket's port.

ref

protected DataReferenceImpl ref

DataReference whose data is linked to the socket stream.

alive

protected boolean alive

Whether the server is still active.

Constructor Detail

SocketDataServer

public SocketDataServer(int port,
                        DataReferenceImpl ref)
                 throws VisADException,
                        IOException

Construct a SocketDataServer with the given port and data reference.

Throws:

VisADException

IOException

Method Detail

killServer

public void killServer()

destroys this server and kills all associated threads