public FileContentBuffer(Context context, RegularInode inode, MetadataRef inodeRef)
        {
            _context = context;
            _inode = inode;

            context.InodeReader.SetPosition(inodeRef);
            context.InodeReader.Skip(_inode.Size);

            int numBlocks = (int)(_inode.FileSize / _context.SuperBlock.BlockSize);
            if (_inode.FileSize % _context.SuperBlock.BlockSize != 0 && _inode.FragmentKey == InvalidFragmentKey)
            {
                ++numBlocks;
            }

            byte[] lengthData = new byte[numBlocks * 4];
            context.InodeReader.Read(lengthData, 0, lengthData.Length);

            _blockLengths = new int[numBlocks];
            for (int i = 0; i < numBlocks; ++i)
            {
                _blockLengths[i] = Utilities.ToInt32LittleEndian(lengthData, i * 4);
            }
        }
Beispiel #2
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        public FileContentBuffer(Context context, RegularInode inode, MetadataRef inodeRef)
        {
            _context = context;
            _inode   = inode;

            context.InodeReader.SetPosition(inodeRef);
            context.InodeReader.Skip(_inode.Size);

            int numBlocks = (int)(_inode.FileSize / _context.SuperBlock.BlockSize);

            if (_inode.FileSize % _context.SuperBlock.BlockSize != 0 && _inode.FragmentKey == InvalidFragmentKey)
            {
                ++numBlocks;
            }

            byte[] lengthData = new byte[numBlocks * 4];
            context.InodeReader.Read(lengthData, 0, lengthData.Length);

            _blockLengths = new int[numBlocks];
            for (int i = 0; i < numBlocks; ++i)
            {
                _blockLengths[i] = Utilities.ToInt32LittleEndian(lengthData, i * 4);
            }
        }
Beispiel #3
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 public override void Reset()
 {
     _inode = new RegularInode();
     _lengths = null;
 }
 public override void Reset()
 {
     _inode   = new RegularInode();
     _lengths = null;
 }