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.tree;
  
  
  import java.nio.charset.StandardCharsets;
  
  import jcifs.CIFSContext;
  import jcifs.Configuration;
  import jcifs.internal.smb2.ServerMessageBlock2;
  import jcifs.internal.smb2.ServerMessageBlock2Request;
  import jcifs.internal.smb2.Smb2Constants;
  import jcifs.internal.util.SMBUtil;
  
  
  /**
   * @author mbechler
   *
   */
  public class Smb2TreeConnectRequest extends ServerMessageBlock2Request<Smb2TreeConnectResponse> {
  
      private int treeFlags;
      private String path;
  
  
      /**
       * @param config
       * @param path
       */
      public Smb2TreeConnectRequest ( Configuration config, String path ) {
          super(config, SMB2_TREE_CONNECT);
          this.path = path;
      }
  
  
      @Override
      protected Smb2TreeConnectResponse createResponse ( CIFSContext tc, ServerMessageBlock2Request<Smb2TreeConnectResponse> req ) {
          return new Smb2TreeConnectResponse(tc.getConfig());
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.internal.smb2.ServerMessageBlock2#chain(jcifs.internal.smb2.ServerMessageBlock2)
       */
      @Override
      public boolean chain ( ServerMessageBlock2 n ) {
          n.setTreeId(Smb2Constants.UNSPECIFIED_TREEID);
          return super.chain(n);
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.internal.CommonServerMessageBlockRequest#size()
       */
      @Override
      public int size () {
          return size8(Smb2Constants.SMB2_HEADER_LENGTH + 8 + this.path.length() * 2);
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
       */
      @Override
      protected int writeBytesWireFormat ( byte[] dst, int dstIndex ) {
          int start = dstIndex;
          SMBUtil.writeInt2(9, dst, dstIndex);
          SMBUtil.writeInt2(this.treeFlags, dst, dstIndex + 2);
          dstIndex += 4;
  
          byte[] data = this.path.getBytes(StandardCharsets.UTF_16LE);
          int offsetOffset = dstIndex;
          SMBUtil.writeInt2(data.length, dst, dstIndex + 2);
          dstIndex += 4;
          SMBUtil.writeInt2(dstIndex - getHeaderStart(), dst, offsetOffset);
  
          System.arraycopy(data, 0, dst, dstIndex, data.length);
          dstIndex += data.length;
          return dstIndex - start;
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.internal.smb2.ServerMessageBlock2#readBytesWireFormat(byte[], int)
       */
      @Override
      protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) {
          return 0;
      }
  
  }
  