public IEnumerable <JournalEntry> GetJournalEntries()
{
return(_lineSources
.SelectMany(s => s.GetJournalLines())
.Select(l =>
{
try
{
return new JournalEntry(l.Context, _parser.Parse(l.Line));
}
catch (JournalParseException e)
{
Log.Error($"'{l.Context.Filename}': {e.JournalFragment}", e);
}
catch (UnrecognizedJournalException e)
{
Log.Warn($"'{l.Context.Filename}': {e.JournalFragment}", e);
}
return null;
})
.Where(x => x?.Entry != null && x.Entry.Timestamp >= _startTime));
}
private JournalLogFileInfo ReadFileInfo()
{
FileHeader fileHeader = null;
var info = new JournalLogFileInfo(File);
DateTimeOffset?lastEntry = null;
try
{
// Get a new reader for this action only
using (var streamReader = GetStreamReader())
{
// FileHeader *should* be the first line in the file, but at least try the first 5
var tolerance = 5;
while (!streamReader.EndOfStream && tolerance > 0 && fileHeader == null)
{
var line = streamReader.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
try
{
var(eventType, timestamp) = _parser.ParseCommonProperties(line);
if (timestamp > (lastEntry ?? DateTimeOffset.MinValue))
{
lastEntry = timestamp;
}
if (eventType?.Equals(nameof(FileHeader), StringComparison.InvariantCultureIgnoreCase) == true)
{
fileHeader = _parser.Parse <FileHeader>(line);
}
}
catch (JournalParseException)
{
// Cannot parse line, don't consider as potential fileheader
}
tolerance--;
}
}
if (fileHeader != null)
{
info = new JournalLogFileInfo(File, fileHeader.GameVersion, fileHeader.Timestamp, lastEntry ?? fileHeader.Timestamp);
}
}
catch (FileNotFoundException e)
{
Log.Error($"Could not read file '{e.FileName}'", e);
}
catch (IOException e)
{
Log.Error($"Could not read file '{File.FullName}'", e);
}
return(info);
}