content: /*
   * © 2017 AgNO3 Gmbh & Co. KG
   * 
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   * 
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   * 
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  package jcifs.internal.smb2.lock;
  
  
  import jcifs.Encodable;
  import jcifs.internal.util.SMBUtil;
  
  
  /**
   * @author mbechler
   *
   */
  public class Smb2Lock implements Encodable {
  
      /**
       * 
       */
      public static final int SMB2_LOCKFLAG_SHARED_LOCK = 0x1;
  
      /**
       * 
       */
      public static final int SMB2_LOCKFLAG_EXCLUSIVE_LOCK = 0x2;
  
      /**
       * 
       */
      public static final int SMB2_LOCKFLAG_UNLOCK = 0x4;
  
      /**
       * 
       */
      public static final int SMB2_LOCKFLAG_FAIL_IMMEDIATELY = 0x10;
  
      private long offset;
      private long length;
      private int flags;
  
  
      /**
       * @param offset
       * @param length
       * @param flags
       */
      public Smb2Lock ( long offset, long length, int flags ) {
          this.offset = offset;
          this.length = length;
          this.flags = flags;
  
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.Encodable#size()
       */
      @Override
      public int size () {
          return 24;
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.Encodable#encode(byte[], int)
       */
      @Override
      public int encode ( byte[] dst, int dstIndex ) {
          int start = dstIndex;
          SMBUtil.writeInt8(this.offset, dst, dstIndex);
          dstIndex += 8;
          SMBUtil.writeInt8(this.length, dst, dstIndex);
          dstIndex += 8;
  
          SMBUtil.writeInt4(this.flags, dst, dstIndex);
          dstIndex += 4;
          dstIndex += 4; // Reserved
          return dstIndex - start;
      }
  
  }
  