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// MulticastSocket.java
/* Copyright (C) 1999 Cygnus Solutions
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
package java.net;
import java.io.IOException;
/**
* @author Warren Levy <warrenl@cygnus.com>
* @date May 18, 1999.
*/
/**
* Written using on-line Java Platform 1.2 API Specification, as well
* as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
* Status: Believed complete and correct.
*/
public class MulticastSocket extends DatagramSocket
{
// FIXME: the local addr bound to the multicast socket can be reused;
// unlike unicast sockets. see p.1159 JCL book.
public MulticastSocket() throws IOException
{
super(0, null);
}
public MulticastSocket(int port) throws IOException
{
super(port, null);
}
public InetAddress getInterface() throws SocketException
{
// FIXME: TODO - MulticastSocket.getInterface
throw new SocketException("MulticastSocket.getInterface - not yet implemented");
}
// Deprecated in JDK1.2
public byte getTTL() throws IOException
{
return impl.getTTL();
}
// JDK1.2
public int getTimeToLive() throws IOException
{
return impl.getTimeToLive();
}
public void setInterface(InetAddress inf) throws SocketException
{
// FIXME: TODO - MulticastSocket.setInterface
throw new SocketException("MulticastSocket.setInterface - not yet implemented");
}
// Deprecated in JDK1.2
public void setTTL(byte ttl) throws IOException
{
impl.setTTL(ttl);
}
// JDK1.2
public void setTimeToLive(int ttl) throws IOException
{
impl.setTimeToLive(ttl);
}
public void joinGroup(InetAddress mcastaddr) throws IOException
{
impl.join(mcastaddr);
}
public void leaveGroup(InetAddress mcastaddr) throws IOException
{
impl.leave(mcastaddr);
}
public void send(DatagramPacket p, byte ttl) throws IOException
{
// FIXME: use ttl instead of getTTL() for time to live.
impl.send(p);
}
}
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