content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * Licensed 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 com.alibaba.cobar.jdbc.packet;
  
  import java.io.IOException;
  import java.io.InputStream;
  
  import com.alibaba.cobar.jdbc.util.StreamUtil;
  
  /**
   * @author xianmao.hexm 2011-5-6 上午10:58:33
   */
  public class BinaryPacket extends MySQLPacket {
  
      public static final byte OK = 1;
      public static final byte ERROR = 2;
      public static final byte HEADER = 3;
      public static final byte FIELD = 4;
      public static final byte FIELD_EOF = 5;
      public static final byte ROW = 6;
      public static final byte PACKET_EOF = 7;
  
      public byte[] value;
  
      public void read(InputStream in) throws IOException {
          packetLength = StreamUtil.readUB3(in);
          packetId = StreamUtil.read(in);
          byte[] ab = new byte[packetLength];
          StreamUtil.read(in, ab, 0, ab.length);
          value = ab;
      }
  
      @Override
      protected String packetInfo() {
          return "MySQL Binary Packet";
      }
  
  }
  