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R2DBC driver for MariaDB

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// SPDX-License-Identifier: Apache-2.0
// Copyright (c) 2020-2024 MariaDB Corporation Ab

package org.mariadb.r2dbc.client;

import io.netty.buffer.ByteBuf;
import org.mariadb.r2dbc.message.ServerMessage;
import org.mariadb.r2dbc.message.server.Sequencer;

public interface DecoderStateInterface {

  default DecoderState decoder(short val, int len) {
    return (DecoderState) this;
  }

  default ServerMessage decode(ByteBuf body, Sequencer sequencer, MariadbFrameDecoder decoder) {
    throw new IllegalArgumentException("unexpected state");
  }

  default DecoderState next(MariadbFrameDecoder decoder) {
    return null;
  }
}