private TItem ReadItem(long index)
{
var buffer = new byte[_itemSize];
_stream.Seek(index, SeekOrigin.Begin);
var bytesRead = _stream.Read(buffer, 0, _itemSize);
if (bytesRead != _itemSize)
{
var msg = string.Format(
CultureInfo.InvariantCulture,
"Stream repository item is corrupted! Read item at index '{0}'. Expected item size '{1}' but was read '{2}' size.",
index,
_itemSize,
bytesRead);
throw new ItemCorruptedException(msg);
}
return(_streamMapper.Convert(buffer));
}
