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// PlainDatagramSocketImpl.java - Implementation of DatagramSocketImpl.
/* 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 3, 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.
*/
class PlainDatagramSocketImpl extends DatagramSocketImpl
{
int fnum = -1;
InetAddress address; // TBD: DatagramSocket.getLocalAddress()?
// FIXME: Probably should have bind (and create?) calls from DatagramSocket
// constuctor. If so, then same change should be made to the corresponding
// Socket (non-datagram) classes. This allows the implementation more
// compleete control over how the socket is set up and used (e.g. connect,
// setting options, etc.).
public PlainDatagramSocketImpl()
{
}
protected native void bind(int lport, InetAddress laddr)
throws SocketException;
protected native void create() throws SocketException;
protected native int peek(InetAddress i) throws IOException;
protected native void setTTL(byte ttl) throws IOException;
protected native byte getTTL() throws IOException;
protected native void setTimeToLive(int ttl) throws IOException;
protected native int getTimeToLive() throws IOException;
protected native void join(InetAddress inetaddr) throws IOException;
protected native void leave(InetAddress inetaddr) throws IOException;
protected native void send(DatagramPacket p) throws IOException;
protected native void receive(DatagramPacket p) throws IOException;
protected void close() throws IOException
{
fd.close();
}
}
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