/*
* Created on 21-Jan-2005
* Created by Paul Gardner
* Copyright (C) 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package com.aelitis.azureus.core.dht.transport.udp;
import java.net.InetSocketAddress;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import com.aelitis.azureus.core.dht.transport.DHTTransport;
import com.aelitis.azureus.core.dht.transport.DHTTransportException;
import com.aelitis.azureus.core.dht.transport.udp.impl.packethandler.DHTUDPPacketHandler;
import com.aelitis.azureus.core.dht.transport.udp.impl.packethandler.DHTUDPRequestHandler;
/**
* @author parg
*
*/
public interface
DHTTransportUDP
extends DHTTransport
{
public static final byte PROTOCOL_VERSION_2304 = 8;
public static final byte PROTOCOL_VERSION_2306 = 12;
public static final byte PROTOCOL_VERSION_2400 = 13;
public static final byte PROTOCOL_VERSION_2402 = 14;
public static final byte PROTOCOL_VERSION_2500 = 15;
public static final byte PROTOCOL_VERSION_2502 = 16;
public static final byte PROTOCOL_VERSION_3111 = 17;
public static final byte PROTOCOL_VERSION_4204 = 22; // min -> 17
public static final byte PROTOCOL_VERSION_4208 = 23;
public static final byte PROTOCOL_VERSION_4310 = 26; // somewhere min has gone to 22
public static final byte PROTOCOL_VERSION_4407 = 50; // cvs
public static final byte PROTOCOL_VERSION_4511 = 50; // main
public static final byte PROTOCOL_VERSION_4600 = 50; // min -> 50
public static final byte PROTOCOL_VERSION_4720 = 50;
public static final byte PROTOCOL_VERSION_DIV_AND_CONT = 6;
public static final byte PROTOCOL_VERSION_ANTI_SPOOF = 7;
public static final byte PROTOCOL_VERSION_ENCRYPT_TT = 8; // refed from DDBase
public static final byte PROTOCOL_VERSION_ANTI_SPOOF2 = 8;
// we can't fix the originator position until a previous fix regarding the incorrect
// use of a contact's version > sender's version is fixed. This will be done at 2.3.0.4
// We can therefore only apply this fix after then
public static final byte PROTOCOL_VERSION_FIX_ORIGINATOR = 9;
public static final byte PROTOCOL_VERSION_VIVALDI = 10;
public static final byte PROTOCOL_VERSION_REMOVE_DIST_ADD_VER = 11;
public static final byte PROTOCOL_VERSION_XFER_STATUS = 12;
public static final byte PROTOCOL_VERSION_SIZE_ESTIMATE = 13;
public static final byte PROTOCOL_VERSION_VENDOR_ID = 14;
public static final byte PROTOCOL_VERSION_BLOCK_KEYS = 14;
public static final byte PROTOCOL_VERSION_GENERIC_NETPOS = 15;
public static final byte PROTOCOL_VERSION_VIVALDI_FINDVALUE = 16;
public static final byte PROTOCOL_VERSION_ANON_VALUES = 17;
public static final byte PROTOCOL_VERSION_CVS_FIX_OVERLOAD_V1 = 18;
public static final byte PROTOCOL_VERSION_CVS_FIX_OVERLOAD_V2 = 19;
public static final byte PROTOCOL_VERSION_MORE_STATS = 20;
public static final byte PROTOCOL_VERSION_CVS_FIX_OVERLOAD_V3 = 21;
public static final byte PROTOCOL_VERSION_MORE_NODE_STATUS = 22;
public static final byte PROTOCOL_VERSION_LONGER_LIFE = 23;
public static final byte PROTOCOL_VERSION_REPLICATION_CONTROL = 24;
public static final byte PROTOCOL_VERSION_REPLICATION_CONTROL2 = 25;
public static final byte PROTOCOL_VERSION_REPLICATION_CONTROL3 = 26;
public static final byte PROTOCOL_VERSION_RESTRICT_ID_PORTS = 32; // introduced now (2403/V15) to support possible future change to id allocation
// If/when introduced the min DHT version must be set to 15 at the same time
public static final byte PROTOCOL_VERSION_RESTRICT_ID_PORTS2 = 33;
public static final byte PROTOCOL_VERSION_RESTRICT_ID_PORTS2X = 34; // nothing new here - added to we can track CVS user's access to replication control
public static final byte PROTOCOL_VERSION_RESTRICT_ID_PORTS2Y = 35; // another one to track fix to broken rep factor handling
public static final byte PROTOCOL_VERSION_RESTRICT_ID_PORTS2Z = 36; // hopefully last one - needed to excluded nodes that don't support replication frequency
public static final byte PROTOCOL_VERSION_RESTRICT_ID3 = 50; // ip and port based restrictions
public static final byte PROTOCOL_VERSION_VIVALDI_OPTIONAL = 51; // optional vivaldi
public static final byte PROTOCOL_VERSION_PACKET_FLAGS = 51; // flags field added to request and reply packets
// multiple networks reformats the requests and therefore needs the above fix to work
public static final byte PROTOCOL_VERSION_NETWORKS = PROTOCOL_VERSION_FIX_ORIGINATOR;
// current versions
public static class
Helper{
private static int explicit_min = COConfigurationManager.getIntParameter( "DHT.protocol.version.min", -1 );
static byte
getVersion(
byte min )
{
return( (byte)Math.max( explicit_min, min&0x00ff ));
}
}
public static final byte PROTOCOL_VERSION_MAIN = Helper.getVersion( PROTOCOL_VERSION_VIVALDI_OPTIONAL );
public static final byte PROTOCOL_VERSION_CVS = Helper.getVersion( PROTOCOL_VERSION_VIVALDI_OPTIONAL );
public static final byte PROTOCOL_VERSION_MIN = Helper.getVersion( PROTOCOL_VERSION_RESTRICT_ID3 );
public static final byte PROTOCOL_VERSION_MIN_CVS = Helper.getVersion( PROTOCOL_VERSION_RESTRICT_ID3 );
public static final byte VENDOR_ID_AELITIS = 0x00;
public static final byte VENDOR_ID_ShareNET = 0x01; // http://www.sharep2p.net/
public static final byte VENDOR_ID_NONE = (byte)0xff;
public static final byte VENDOR_ID_ME = VENDOR_ID_AELITIS;
public DHTTransportUDPContact
importContact(
InetSocketAddress address,
byte protocol_version,
boolean is_bootstrap )
throws DHTTransportException;
public DHTUDPRequestHandler
getRequestHandler();
public DHTUDPPacketHandler
getPacketHandler();
}