/*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
package lineage2.gameserver.network.clientpackets;
import lineage2.gameserver.Config;
import lineage2.gameserver.network.serverpackets.KeyPacket;
import lineage2.gameserver.network.serverpackets.SendStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author Mobius
* @version $Revision: 1.0 $
*/
public class ProtocolVersion extends L2GameClientPacket
{
/**
* Field _log.
*/
private static final Logger _log = LoggerFactory.getLogger(ProtocolVersion.class);
/**
* Field _version.
*/
private int _version;
/**
* Method readImpl.
*/
@Override
protected void readImpl()
{
_version = readD();
}
/**
* Method runImpl.
*/
@Override
protected void runImpl()
{
if ((_version == 65534) || (_version == -2))
{
_client.closeNow(false);
return;
}
else if ((_version == 65533) || (_version == -3))
{
_log.info("Status request from IP : " + getClient().getIpAddr());
if (Config.RWHO_LOG)
{
_log.info(getClient().toString() + " RWHO received");
}
getClient().close(new SendStatus());
return;
}
else if ((_version < Config.MIN_PROTOCOL_REVISION) || (_version > Config.MAX_PROTOCOL_REVISION))
{
_log.warn("Unknown protocol revision : " + _version + ", client : " + _client);
getClient().close(new KeyPacket(null));
return;
}
getClient().setRevision(_version);
sendPacket(new KeyPacket(_client.enableCrypt()));
}
}