public ReadBlock ReadBlock(char[] buffer, long count, IList <string> _rejectionList)
{
throw new NotImplementedException();
var ret = new ReadBlock();
return(ret);
}
private void FillCurrentPage(long requestedOffset)
{
long offsetStart = _stream.GetPosition();
char[] buffer = new char[MAX_PAGE_SIZE_IN_BYTES];
ReadBlock block = _stream.ReadBlock(buffer, MAX_PAGE_SIZE_IN_BYTES, RejectionList);
long currentPageSize = block.SizeInBytes;
long offsetStop = offsetStart + currentPageSize;
_currentPage = new Page(offsetStart, offsetStop, currentPageSize, block.Content, requestedOffset);
}
public IList <string> GetEndOfFile(long offsetStart, IList <string> rejectionList)
{
OpenFile();
_fileInfo.Refresh();
if (offsetStart > _fileInfo.Length)
{
Log.Error("file reduced size");
return(new List <string>());
}
_currentPosition = offsetStart;
_stream.Seek(offsetStart, SeekOrigin.Begin);
long bytesToRead = _fileInfo.Length - offsetStart;
char[] buffer = new char[bytesToRead];
ReadBlock block = ReadBlock(buffer, bytesToRead, rejectionList);
CloseFile();
IList <string> ret = block.Content;
return(ret);
}
public ReadBlock ReadBlock(char[] buffer, long count, IList <string> rejectionList)
{
OpenFile();
ReloadCurrentPosition();
byte[] array = new byte[count];
int nbRead = _stream.Read(array, 0, (int)count);
string decoded = _encoding.GetString(array, 0, nbRead);
string char2StringTrimmed = decoded.TrimEnd();
string[] lines = char2StringTrimmed.Split(LINE_SEPARATOR);
IList <string> linesNotFiltered = lines.Select(x => x.TrimEnd()).ToList();
IList <string> linesFiltered = FilterLines(rejectionList, linesNotFiltered);
var ret = new ReadBlock
{
Content = linesFiltered,
SizeInBytes = nbRead
};
_currentPosition = _stream.Position;
_currentSeekOrigin = SeekOrigin.Begin;
CloseFile();
return(ret);
}