/*
* 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 com.l2jfrozen.gameserver.network.clientpackets;
import java.util.logging.Logger;
import com.l2jfrozen.Config;
import com.l2jfrozen.gameserver.network.serverpackets.KeyPacket;
import com.l2jfrozen.gameserver.network.serverpackets.L2GameServerPacket;
import com.l2jfrozen.gameserver.network.serverpackets.SendStatus;
public final class ProtocolVersion extends L2GameClientPacket
{
static Logger _log = Logger.getLogger(ProtocolVersion.class.getName());
private int _version;
@Override
protected void readImpl()
{
_version = readH();
}
@Override
protected void runImpl()
{
// this packet is never encrypted
if (_version == 65534 || _version == -2) // Ping
{
if (Config.DEBUG)
_log.info("DEBUG "+getType()+": Ping received");
getClient().close((L2GameServerPacket)null);
}
else if (_version == 65533 || _version == -3) // RWHO
{
if(Config.RWHO_LOG)
_log.info(getClient().toString() + " RWHO received");
getClient().close(new SendStatus());
}
else if (_version < Config.MIN_PROTOCOL_REVISION || _version > Config.MAX_PROTOCOL_REVISION)
{
_log.info("Client: " + getClient().toString() + " -> Protocol Revision: " + _version + " is invalid. Minimum is " + Config.MIN_PROTOCOL_REVISION + " and Maximum is " + Config.MAX_PROTOCOL_REVISION + " are supported. Closing connection.");
_log.warning("Wrong Protocol Version " + _version);
getClient().close((L2GameServerPacket)null);
}
else
{
if (Config.DEBUG)
_log.fine("DEBUG "+getType()+": Client Protocol Revision is ok: " + _version);
KeyPacket pk = new KeyPacket(getClient().enableCrypt());
getClient().sendPacket(pk);
}
}
@Override
public String getType()
{
return "[C] 00 ProtocolVersion";
}
}