Failed reading ош

2024.09.26 09:32:34,org.l2jmobius.gameserver.network.PacketLogger    Client: [IP: 100.71.129.85] - Failed reading: AuthLogin ; null
2024.09.26 09:32:34,org.l2jmobius.gameserver.network.PacketLogger    java.nio.BufferUnderflowException
    at java.base/java.nio.Buffer.nextGetIndex(Buffer.java:721)
    at java.base/java.nio.DirectByteBuffer.getInt(DirectByteBuffer.java:753)
    at org.l2jmobius.commons.network.internal.SinglePacketBuffer.readInt(SinglePacketBuffer.java:92)
    at org.l2jmobius.commons.network.ReadablePacket.readInt(ReadablePacket.java:132)
    at org.l2jmobius.gameserver.network.clientpackets.AuthLogin.readImpl(AuthLogin.java:40)
    at org.l2jmobius.gameserver.network.clientpackets.ClientPacket.read(ClientPacket.java:35)
    at org.l2jmobius.commons.network.ReadHandler.execute(ReadHandler.java:127)
    at org.l2jmobius.commons.network.ReadHandler.parseAndExecutePacket(ReadHandler.java:115)
    at org.l2jmobius.commons.network.ReadHandler.handlePayload(ReadHandler.java:93)
    at org.l2jmobius.commons.network.ReadHandler.completed(ReadHandler.java:66)
    at org.l2jmobius.commons.network.ReadHandler.completed(ReadHandler.java:30)
    at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:129)
    at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:284)
    at java.base/sun.nio.ch.WindowsAsynchronousSocketChannelImpl$ReadTask.completed(WindowsAsynchronousSocketChannelImpl.java:586)
    at java.base/sun.nio.ch.Iocp$EventHandlerTask.run(Iocp.java:387)
    at java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:113)
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
    at java.base/java.lang.Thread.run(Thread.java:1583)

    @Override
    protected void readImpl()
    {
        _loginName = readString().toLowerCase();
        _playKey2 = readInt();
        _playKey1 = readInt();
        _loginKey1 = readInt();
        _loginKey2 = readInt();
    }

    @Override
    public boolean read()
    {
        try
        {
            readImpl();
            return true;
        }
        catch (Exception e)
        {
            PacketLogger.warning("Client: " + getClient() + " - Failed reading: " + getClass().getSimpleName() + " ; " + e.getMessage());
            PacketLogger.warning(CommonUtil.getStackTrace(e));
        }
        return false;
    }

private void execute(ReadablePacket<T> packet)
    {
        if (packet.read())
        {
            // LOGGER.info("packet " + packet + " was read from client " + packet.client);
            _executor.execute(packet);
        }
    }

public abstract class ClientPacket extends ReadablePacket<GameClient>
{
    @Override
    public boolean read()
    {
        try
        {
            return readImpl();
        }
        catch (Exception e)
        {
            PacketLogger.warning("Client: " + getClient() + " - Failed reading: " + getClass().getSimpleName() + " ; " + e.getMessage());
            PacketLogger.warning(CommonUtil.getStackTrace(e));
        }
        return false;
    }
 
    protected abstract boolean readImpl();
 
    ...
}

public class AuthLogin extends ClientPacket
{
    // loginName + keys must match what the loginserver used.
    private String _loginName;
    private int _playKey1;
    private int _playKey2;
    private int _loginKey1;
    private int _loginKey2;
 
    @Override
    protected boolean readImpl()
    {
        _loginName = readString().toLowerCase();
        if (remaining() == 0)
        {
            return false;
        }

        _playKey2 = readInt();
        _playKey1 = readInt();
        _loginKey1 = readInt();
        _loginKey2 = readInt();

        return true;
    }

    private void execute(ReadablePacket<T> packet)
    {
        if (packet.read())
        {
            // LOGGER.info("packet " + packet + " was read from client " + packet.client);
            _executor.execute(packet);
        }
    }

        readableBytes = packet.getReadableBytes();
        if (AA_HWID_ENABLED && readableBytes >= 32)
        {
            int length = readableBytes - 32;
            if (length != 0) {
                packet.readB(length);
            }
            _data = packet.readB(32);
            hwidPersists = true;
        }

36|    @Override
37|    protected void readImpl()
38|    {
39|        _loginName = readString().toLowerCase();
40|        _playKey2 = readInt();
41|        _playKey1 = readInt();
42|        _loginKey1 = readInt();
43|        _loginKey2 = readInt();
44|    }