content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.camel.component.lumberjack.io;
  
  final class LumberjackConstants {
      static final byte VERSION_V1 = '1';
      static final byte VERSION_V2 = '2';
  
      static final int TYPE_ACKNOWLEDGE = 'A';
  
      static final int TYPE_WINDOW = 'W';
      static final int TYPE_COMPRESS = 'C';
      static final int TYPE_JSON = 'J';
      static final int TYPE_DATA = 'D';
  
      static final int INT_LENGTH = 4;
  
      static final int FRAME_HEADER_LENGTH = 1 + 1; // version(byte) + type(byte)
  
      static final int FRAME_JSON_HEADER_LENGTH = INT_LENGTH + INT_LENGTH; // sequence number(int) + payload length(int)
  
      static final int FRAME_DATA_HEADER_LENGTH = INT_LENGTH + INT_LENGTH; // sequence number(int) + key/value pair count(int)
  
      static final int FRAME_WINDOW_HEADER_LENGTH = INT_LENGTH; // window size(int)
  
      static final int FRAME_COMPRESS_HEADER_LENGTH = INT_LENGTH; // compressed payload length(int)
  
      private LumberjackConstants() {
      }
  }
  