/*
* Dijjer - A Peer to Peer HTTP Cache
* Copyright (C) 2004,2005 Change.Tv, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package dijjer.io.comm;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetAddress;
import dijjer.io.WritableToDataOutputStream;
import dijjer.util.VeryLongInteger;
/**
* @author ian
*
* To change the template for this generated type comment go to Window - Preferences - Java - Code Generation - Code and
* Comments
*/
public class Peer implements WritableToDataOutputStream {
public static final String VERSION = "$Id: Peer.java,v 1.6 2005/04/12 13:04:18 sanity Exp $";
private final InetAddress _address;
private final int _port;
private final VeryLongInteger _hash;
// Create a null peer
public Peer() throws Exception {
this(InetAddress.getLocalHost(), 0);
}
public Peer(DataInputStream dis) throws IOException {
byte[] ba = new byte[4];
dis.read(ba);
_address = InetAddress.getByAddress(ba);
_port = dis.readInt();
_hash = new VeryLongInteger(toString());
}
public Peer(InetAddress address, int port) {
_address = address;
_port = port;
_hash = new VeryLongInteger(toString());
}
public boolean isNull() {
return _port == 0;
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof Peer)) {
return false;
}
final Peer peer = (Peer) o;
if (_port != peer._port) {
return false;
}
if (!_address.equals(peer._address)) {
return false;
}
return true;
}
public InetAddress getAddress() {
return _address;
}
public VeryLongInteger getHash() {
return _hash;
}
public int hashCode() {
return _address.hashCode() + _port;
}
public int getPort() {
return _port;
}
public String toString() {
return (_address != null ? _address.getHostName() : "null") + ":" + _port;
}
public void writeToDataOutputStream(DataOutputStream dos) throws IOException {
dos.write(_address.getAddress());
dos.writeInt(_port);
}
}