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.fscc;
  
  
  import jcifs.internal.AllocInfo;
  import jcifs.internal.SMBProtocolDecodingException;
  import jcifs.internal.util.SMBUtil;
  
  
  /**
   *
   */
  public class FileFsSizeInformation implements AllocInfo {
  
      private long alloc; // Also handles SmbQueryFSSizeInfo
      private long free;
      private int sectPerAlloc;
      private int bytesPerSect;
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.internal.fscc.FileSystemInformation#getFileSystemInformationClass()
       */
      @Override
      public byte getFileSystemInformationClass () {
          return FS_SIZE_INFO;
      }
  
  
      @Override
      public long getCapacity () {
          return this.alloc * this.sectPerAlloc * this.bytesPerSect;
      }
  
  
      @Override
      public long getFree () {
          return this.free * this.sectPerAlloc * this.bytesPerSect;
      }
  
  
      /**
       * {@inheritDoc}
       *
       * @see jcifs.Decodable#decode(byte[], int, int)
       */
      @Override
      public int decode ( byte[] buffer, int bufferIndex, int len ) throws SMBProtocolDecodingException {
          int start = bufferIndex;
          this.alloc = SMBUtil.readInt8(buffer, bufferIndex);
          bufferIndex += 8;
  
          this.free = SMBUtil.readInt8(buffer, bufferIndex);
          bufferIndex += 8;
  
          this.sectPerAlloc = SMBUtil.readInt4(buffer, bufferIndex);
          bufferIndex += 4;
  
          this.bytesPerSect = SMBUtil.readInt4(buffer, bufferIndex);
          bufferIndex += 4;
  
          return bufferIndex - start;
      }
  
  
      @Override
      public String toString () {
          return new String(
              "SmbInfoAllocation[" + "alloc=" + this.alloc + ",free=" + this.free + ",sectPerAlloc=" + this.sectPerAlloc + ",bytesPerSect="
                      + this.bytesPerSect + "]");
      }
  
  }