private FilterResult RunBlockHashFilter(string fileSha1, int phoneId, List<BlockHashFilter.UnfilterdBlockResult> storedBlocks)
{
FilterResult filterResult = null;
try
{
write("Starting block hash filtering");
DateTime dt = DateTime.Now;
BlockHashFilter bhf = new BlockHashFilter(this.filePath, HashLoader.HashLoader.DefaultBlockSize,
HashLoader.HashLoader.DefaultSlideAmount, fileSha1, true, storedBlocks);
#if _USESQLSERVER_
filterResult = bhf.Filter(phoneId);
#else
SQLiteConnection sql = DatabaseAccess.OpenSql(true);
try
{
filterResult = bhf.Filter(phoneId, sql, true);
}
finally
{
sql.Close();
sql.Dispose();
}
#endif
TimeSpan ts = DateTime.Now.Subtract(dt);
write("Time elapsed for block hash filtering: {0}", ts.ToString("c"));
long nBytes = filterResult.FilteredBytesCount + filterResult.UnfilteredBytesCount;
write("Filtered {0} out of {1} bytes: {2:0.00###}", filterResult.FilteredBytesCount,
nBytes, (nBytes - filterResult.UnfilteredBytesCount) / (double)nBytes);
}
catch (ThreadAbortException)
{
return null;
}
catch (Exception ex)
{
DisplayExceptionMessages(ex, "Block Hash Filter");
return null;
}
return filterResult;
}
public FilterResult RunBlockHashFilter()
{
var filter = new BlockHashFilter(_inputFile, _blockSize, _slideAmount, _memoryId, _noFilter);
return filter.Filter(_phoneId);
}