private FileSegmentSearchResult Search(long start, long end)
{
long lastPosition = 0;
using (var stream = File.Open(Info.FullName, FileMode.Open, FileAccess.Read, FileShare.Delete | FileShare.ReadWrite))
{
if (stream.Length < start)
{
start = 0;
end = stream.Length;
}
long[] lines;
using (var reader = new StreamReaderExtended(stream, true))
{
stream.Seek(start, SeekOrigin.Begin);
if (reader.EndOfStream)
{
return(new FileSegmentSearchResult(start, end));
}
lines = reader.SearchLines(_predicate, i => i, (line, position) =>
{
lastPosition = position;//this is end of line po
return(end != -1 && lastPosition > end);
}).ToArray();
}
return(new FileSegmentSearchResult(start, lastPosition, lines));
}
}
private FileSegmentSearchResult Search(long start, long end)
{
long lastPosition = 0;
using (var stream = File.Open(Info.FullName, FileMode.Open, FileAccess.Read, FileShare.Delete | FileShare.ReadWrite))
{
if (stream.Length < start)
{
start = 0;
end = stream.Length;
}
long[] lines;
using (var reader = new StreamReaderExtended(stream, true))
{
stream.Seek(start, SeekOrigin.Begin);
if (reader.EndOfStream)
return new FileSegmentSearchResult(start,end);
lines = reader.SearchLines(_predicate, i => i, (line, position) =>
{
lastPosition = position;//this is end of line po
return end != -1 && lastPosition > end;
}).ToArray();
}
return new FileSegmentSearchResult(start, lastPosition, lines);
}
}
