content: /* jcifs smb client library in Java
   * Copyright (C) 2003  "Michael B. Allen" <jcifs at samba dot org>
   * 
   * 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.smb1.trans2;
  
  
  import jcifs.Configuration;
  import jcifs.internal.fscc.FileBasicInfo;
  import jcifs.internal.fscc.FileInformation;
  import jcifs.internal.smb1.trans.SmbComTransaction;
  import jcifs.internal.util.SMBUtil;
  
  
  /**
   * 
   */
  public class Trans2SetFileInformation extends SmbComTransaction {
  
      private final int fid;
      private final FileInformation info;
  
  
      /**
       * @param config
       * @param fid
       * @param info
       * 
       */
      public Trans2SetFileInformation ( Configuration config, int fid, FileInformation info ) {
          super(config, SMB_COM_TRANSACTION2, TRANS2_SET_FILE_INFORMATION);
          this.fid = fid;
          this.info = info;
          this.maxParameterCount = 6;
          this.maxDataCount = 0;
          this.maxSetupCount = (byte) 0x00;
      }
  
  
      /**
       * 
       * @param config
       * @param fid
       * @param attributes
       * @param createTime
       * @param lastWriteTime
       * @param lastAccessTime
       */
      public Trans2SetFileInformation ( Configuration config, int fid, int attributes, long createTime, long lastWriteTime, long lastAccessTime ) {
          this(config, fid, new FileBasicInfo(createTime, lastAccessTime, lastWriteTime, 0L, attributes | 0x80));
      }
  
  
      @Override
      protected int writeSetupWireFormat ( byte[] dst, int dstIndex ) {
          dst[ dstIndex++ ] = this.getSubCommand();
          dst[ dstIndex++ ] = (byte) 0x00;
          return 2;
      }
  
  
      @Override
      protected int writeParametersWireFormat ( byte[] dst, int dstIndex ) {
          int start = dstIndex;
  
          SMBUtil.writeInt2(this.fid, dst, dstIndex);
          dstIndex += 2;
          SMBUtil.writeInt2(Trans2QueryPathInformation.mapInformationLevel(this.info.getFileInformationLevel()), dst, dstIndex);
          dstIndex += 2;
          SMBUtil.writeInt2(0, dst, dstIndex);
          dstIndex += 2;
  
          return dstIndex - start;
      }
  
  
      @Override
      protected int writeDataWireFormat ( byte[] dst, int dstIndex ) {
          int start = dstIndex;
          dstIndex += this.info.encode(dst, dstIndex);
  
          /* 6 zeros observed with NT */
          SMBUtil.writeInt8(0L, dst, dstIndex);
          dstIndex += 6;
  
          /*
           * Also observed 4 byte alignment but we stick
           * with the default for jCIFS which is 2
           */
  
          return dstIndex - start;
      }
  
  
      @Override
      protected int readSetupWireFormat ( byte[] buffer, int bufferIndex, int len ) {
          return 0;
      }
  
  
      @Override
      protected int readParametersWireFormat ( byte[] buffer, int bufferIndex, int len ) {
          return 0;
      }
  
  
      @Override
      protected int readDataWireFormat ( byte[] buffer, int bufferIndex, int len ) {
          return 0;
      }
  
  
      @Override
      public String toString () {
          return new String("Trans2SetFileInformation[" + super.toString() + ",fid=" + this.fid + "]");
      }
  }
  