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.dfs;
  
  
  import java.nio.charset.StandardCharsets;
  
  import jcifs.Encodable;
  import jcifs.internal.util.SMBUtil;
  
  
  /**
   * @author mbechler
   *
   */
  public class DfsReferralRequestBuffer implements Encodable {
  
      private final int maxReferralLevel;
      private final String path;
  
  
      /**
       * @param filename
       * @param maxReferralLevel
       */
      public DfsReferralRequestBuffer ( String filename, int maxReferralLevel ) {
          this.path = filename;
          this.maxReferralLevel = maxReferralLevel;
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.Encodable#size()
       */
      @Override
      public int size () {
          return 4 + 2 * this.path.length();
      }
  
  
      @Override
      public int encode ( byte[] dst, int dstIndex ) {
          int start = dstIndex;
          SMBUtil.writeInt2(this.maxReferralLevel, dst, dstIndex);
          dstIndex += 2;
          byte[] pathBytes = this.path.getBytes(StandardCharsets.UTF_16LE);
          System.arraycopy(pathBytes, 0, dst, dstIndex, pathBytes.length);
          dstIndex += pathBytes.length;
          SMBUtil.writeInt2(0, dst, dstIndex);
          dstIndex += 2; // null terminator
          return dstIndex - start;
      }
  }
  