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- package com.l2jserver.gameserver.network.clientpackets;
- import java.util.logging.Level;
- import java.util.logging.LogRecord;
- import java.util.logging.Logger;
- import com.l2jserver.Config;
- import com.l2jserver.gameserver.network.serverpackets.KeyPacket;
- import com.l2jserver.gameserver.network.serverpackets.L2GameServerPacket;
- /**
- * This class ...
- *
- * @version $Revision: 1.5.2.8.2.8 $ $Date: 2005/04/02 10:43:04 $
- */
- public final class ProtocolVersion extends L2GameClientPacket
- {
- private static final String _C__00_PROTOCOLVERSION = "[C] 00 ProtocolVersion";
- private static final Logger _log = Logger.getLogger(ProtocolVersion.class.getName());
- private static final Logger _logAccounting = Logger.getLogger("accounting");
- private int _version;
- @Override
- protected void readImpl()
- {
- _version = readD();
- }
- @Override
- protected void runImpl()
- {
- // this packet is never encrypted
- if (_version == -2)
- {
- if (Config.DEBUG)
- _log.info("Ping received");
- // this is just a ping attempt from the new C2 client
- getClient().close((L2GameServerPacket)null);
- }
- else if (!Config.PROTOCOL_LIST.contains(_version))
- {
- LogRecord record = new LogRecord(Level.WARNING, "Wrong protocol");
- record.setParameters(new Object[]{_version, getClient()});
- _logAccounting.log(record);
- KeyPacket pk = new KeyPacket(getClient().enableCrypt(),0);
- getClient().setProtocolOk(false);
- getClient().close(pk);
- }
- else
- {
- if (Config.DEBUG)
- _log.fine("Client Protocol Revision is ok: "+_version);
- KeyPacket pk = new KeyPacket(getClient().enableCrypt(),1);
- getClient().sendPacket(pk);
- getClient().setProtocolOk(true);
- }
- }
- /* (non-Javadoc)
- * @see com.l2jserver.gameserver.clientpackets.ClientBasePacket#getType()
- */
- @Override
- public String getType()
- {
- return _C__00_PROTOCOLVERSION;
- }
- }
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