/*
* Mojito Distributed Hash Table (Mojito DHT)
* Copyright (C) 2006-2007 LimeWire LLC
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.limewire.mojito.messages.impl;
import java.io.IOException;
import java.net.SocketAddress;
import org.limewire.mojito.Context;
import org.limewire.mojito.KUID;
import org.limewire.mojito.io.MessageInputStream;
import org.limewire.mojito.io.MessageOutputStream;
import org.limewire.mojito.messages.LookupRequest;
import org.limewire.mojito.messages.MessageID;
import org.limewire.mojito.routing.Contact;
import org.limewire.mojito.routing.Version;
/**
* An abstract class for LookupRequest implementations
*/
abstract class AbstractLookupRequest extends AbstractRequestMessage
implements LookupRequest {
protected final KUID lookupId;
public AbstractLookupRequest(Context context,
OpCode opcode, Contact contact,
MessageID messageId, Version msgVersion, KUID lookupId) {
super(context, opcode, contact, messageId, msgVersion);
this.lookupId = lookupId;
}
public AbstractLookupRequest(Context context,
OpCode opcode, SocketAddress src,
MessageID messageId, Version msgVersion, MessageInputStream in) throws IOException {
super(context, opcode, src, messageId, msgVersion, in);
switch(opcode) {
case FIND_NODE_REQUEST:
case FIND_VALUE_REQUEST:
lookupId = in.readKUID();
break;
default:
throw new IOException("Unknown opcode for lookup request: " + opcode);
}
}
public KUID getLookupID() {
return lookupId;
}
@Override
protected void writeBody(MessageOutputStream out) throws IOException {
out.writeKUID(lookupId);
}
}