/*
* File : PRUDPPacketReplyConnect.java
* Created : 20-Jan-2004
* By : parg
*
* Azureus - a Java Bittorrent client
*
* 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.
*
* 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 ( see the LICENSE file ).
*
* 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 com.aelitis.azureus.core.dht.transport.udp.impl;
/**
* @author parg
*
*/
import java.io.*;
import java.net.InetSocketAddress;
import org.gudy.azureus2.core3.util.Debug;
import com.aelitis.azureus.core.dht.transport.DHTTransportContact;
import com.aelitis.azureus.core.dht.transport.DHTTransportException;
import com.aelitis.azureus.core.dht.transport.udp.impl.packethandler.DHTUDPPacketNetworkHandler;
public class
DHTUDPPacketReplyError
extends DHTUDPPacketReply
{
public static final int ET_UNKNOWN = 0;
public static final int ET_ORIGINATOR_ADDRESS_WRONG = 1;
public static final int ET_KEY_BLOCKED = 2;
private int error_type = ET_UNKNOWN;
private InetSocketAddress originator_address;
private byte[] key_block_request;
private byte[] key_block_signature;
public
DHTUDPPacketReplyError(
DHTTransportUDPImpl transport,
int trans_id,
long conn_id,
DHTTransportContact local_contact,
DHTTransportContact remote_contact )
{
super( transport, DHTUDPPacketHelper.ACT_REPLY_ERROR, trans_id, conn_id, local_contact, remote_contact );
}
protected
DHTUDPPacketReplyError(
DHTUDPPacketNetworkHandler network_handler,
DataInputStream is,
int trans_id )
throws IOException
{
super( network_handler, is, DHTUDPPacketHelper.ACT_REPLY_ERROR, trans_id );
error_type = is.readInt();
if ( error_type == ET_ORIGINATOR_ADDRESS_WRONG ){
originator_address = DHTUDPUtils.deserialiseAddress( is );
}else if( error_type == ET_KEY_BLOCKED ){
key_block_request = DHTUDPUtils.deserialiseByteArray( is, 255 );
key_block_signature = DHTUDPUtils.deserialiseByteArray( is, 65535 );
}
}
protected void
setErrorType(
int error )
{
error_type = error;
}
protected int
getErrorType()
{
return( error_type );
}
protected void
setOriginatingAddress(
InetSocketAddress a )
{
originator_address = a;
}
protected InetSocketAddress
getOriginatingAddress()
{
return( originator_address );
}
protected void
setKeyBlockDetails(
byte[] kbr,
byte[] sig )
{
key_block_request = kbr;
key_block_signature = sig;
}
protected byte[]
getKeyBlockRequest()
{
return( key_block_request );
}
protected byte[]
getKeyBlockSignature()
{
return( key_block_signature );
}
public void
serialise(
DataOutputStream os )
throws IOException
{
super.serialise(os);
os.writeInt( error_type );
if ( error_type == ET_ORIGINATOR_ADDRESS_WRONG ){
try{
DHTUDPUtils.serialiseAddress( os, originator_address );
}catch( DHTTransportException e ){
Debug.printStackTrace( e );
throw( new IOException( e.getMessage()));
}
}else if( error_type == ET_KEY_BLOCKED ){
DHTUDPUtils.serialiseByteArray( os, key_block_request, 255 );
DHTUDPUtils.serialiseByteArray( os, key_block_signature, 65535 );
}
}
}
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