public IEnumerable <VisitedSystemsClass> ReadSystems(Func <bool> cancelRequested = null)
{
if (cancelRequested == null)
{
cancelRequested = () => false;
}
VisitedSystemsClass last = null;
long startpos = filePos;
if (TimeZone == null)
{
if (!ReadHeader()) // may be empty if we read it too fast.. don't worry, monitor will pick it up
{
System.Diagnostics.Trace.WriteLine("File was empty (for now) " + FileName);
yield break;
}
}
VisitedSystemsClass ps;
using (Stream stream = File.Open(this.FileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
while (!cancelRequested() && ReadNetLogSystem(out ps, cancelRequested, stream))
{
if (last == null)
{
if (systems.Count == 0)
{
last = VisitedSystemsClass.GetLast(EDDConfig.Instance.CurrentCmdrID, ps.Time);
}
else
{
last = systems[systems.Count - 1];
}
}
if (last != null && ps.Name.Equals(last.Name, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
if (ps.Time.Subtract(gammastart).TotalMinutes > 0) // Ta bara med efter gamma.
{
systems.Add(ps);
yield return(ps);
last = ps;
}
}
}
if (startpos != filePos)
{
Console.WriteLine("Parse ReadData " + FileName + " from " + startpos + " to " + filePos);
}
}
private void ScanTickWorker(object sender, System.ComponentModel.DoWorkEventArgs e)
{
var worker = sender as System.ComponentModel.BackgroundWorker;
var entries = new List <VisitedSystemsClass>();
e.Result = entries;
int netlogpos = 0;
NetLogFileReader nfi = null;
try
{
if (EDDConfig.Instance.NetLogDirAutoMode)
{
EliteDangerous.CheckED();
}
string filename = null;
if (m_netLogFileQueue.TryDequeue(out filename)) // if a new one queued, we swap to using it
{
nfi = OpenFileReader(new FileInfo(filename));
lastnfi = nfi;
}
else if (!File.Exists(lastnfi.FileName) || lastnfi.filePos >= new FileInfo(lastnfi.FileName).Length)
{
HashSet <string> tlunames = new HashSet <string>(TravelLogUnit.GetAllNames());
string[] filenames = Directory.EnumerateFiles(GetNetLogPath(), "netLog.*.log", SearchOption.AllDirectories)
.Select(s => new { name = Path.GetFileName(s), fullname = s })
.Where(s => !tlunames.Contains(s.name))
.OrderBy(s => s.name)
.Select(s => s.fullname)
.ToArray();
foreach (var name in filenames)
{
nfi = OpenFileReader(new FileInfo(name));
lastnfi = nfi;
break;
}
}
else
{
nfi = lastnfi;
}
if (nfi != null)
{
if (nfi.TimeZone == null)
{
nfi.ReadHeader();
if (nfi.TravelLogUnit.id == 0)
{
nfi.TravelLogUnit.Add();
}
}
netlogpos = nfi.TravelLogUnit.Size;
foreach (VisitedSystemsClass dbsys in nfi.ReadSystems())
{
dbsys.EDSM_sync = false;
dbsys.MapColour = EDDConfig.Instance.DefaultMapColour;
dbsys.Commander = EDDConfig.Instance.CurrentCmdrID;
dbsys.Add();
// here we need to make sure the cursystem is set up.. need to do it here because OnNewPosition expects all cursystems to be non null..
VisitedSystemsClass item2 = VisitedSystemsClass.GetLast(dbsys.Commander, dbsys.Time);
VisitedSystemsClass.UpdateVisitedSystemsEntries(dbsys, item2, EDDiscoveryForm.EDDConfig.UseDistances); // ensure they have system classes behind them..
entries.Add(dbsys);
if (worker.CancellationPending)
{
break;
}
}
nfi.TravelLogUnit.Update();
}
if (worker.CancellationPending)
{
e.Cancel = true;
}
}
catch (Exception ex)
{
// Revert and re-read the failed entries
if (nfi != null && nfi.TravelLogUnit != null)
{
nfi.TravelLogUnit.Size = netlogpos;
}
System.Diagnostics.Trace.WriteLine("Net tick exception : " + ex.Message);
System.Diagnostics.Trace.WriteLine(ex.StackTrace);
throw;
}
}
public List <SystemPosition> ParseFiles(RichTextBox richTextBox_History, int defaultMapColour)
{
string datapath;
DirectoryInfo dirInfo;
datapath = GetNetLogPath();
if (datapath == null)
{
AppendText(richTextBox_History, "Netlog directory not found!" + Environment.NewLine + "Specify location in settings tab" + Environment.NewLine, Color.Red);
return(null);
}
if (!Directory.Exists(datapath)) // if logfiles directory is not found
{
if (richTextBox_History != null)
{
richTextBox_History.Clear();
AppendText(richTextBox_History, "Netlog directory not found!" + Environment.NewLine + "Specify location in settings tab" + Environment.NewLine, Color.Red);
//MessageBox.Show("Netlog directory not found!" + Environment.NewLine + "Specify location in settings tab", "EDDiscovery Error", MessageBoxButtons.OK);
}
return(null);
}
try
{
dirInfo = new DirectoryInfo(datapath);
}
catch (Exception ex)
{
AppendText(richTextBox_History, "Could not create Directory info: " + ex.Message + Environment.NewLine, Color.Red);
return(null);
}
// Get TravelLogUnits;
tlUnits = TravelLogUnit.GetAll();
List <VisitedSystemsClass> vsSystemsList = VisitedSystemsClass.GetAll(ActiveCommander);
visitedSystems.Clear();
// Add systems in local DB.
if (vsSystemsList != null)
{
foreach (VisitedSystemsClass vs in vsSystemsList)
{
if (visitedSystems.Count == 0)
{
visitedSystems.Add(new SystemPosition(vs));
}
else if (!visitedSystems.Last <SystemPosition>().Name.Equals(vs.Name)) // Avoid duplicate if times exist in same system from different files.
{
visitedSystems.Add(new SystemPosition(vs));
}
else
{
VisitedSystemsClass vs2 = (VisitedSystemsClass)visitedSystems.Last <SystemPosition>().vs;
vs.Commander = -2; // Move to dupe user
vs.Update();
}
}
}
FileInfo[] allFiles = dirInfo.GetFiles("netLog.*.log", SearchOption.AllDirectories).OrderBy(p => p.Name).ToArray();
NoEvents = true;
foreach (FileInfo fi in allFiles)
{
TravelLogUnit lu = null;
bool parsefile = true;
if (fi.Name.Equals("netLog.1510280152.01.log"))
{
parsefile = true;
}
// Check if we alreade have parse the file and stored in DB.
if (tlUnits != null)
{
lu = (from c in tlUnits where c.Name == fi.Name select c).FirstOrDefault <TravelLogUnit>();
}
if (lu != null)
{
if (lu.Size == fi.Length) // File is already in DB:
{
parsefile = false;
}
}
else
{
lu = new TravelLogUnit();
lu.Name = fi.Name;
lu.Path = Path.GetDirectoryName(fi.FullName);
lu.Size = 0; // Add real size after data is in DB //;(int)fi.Length;
lu.type = 1;
lu.Add();
}
if (parsefile)
{
int nr = 0;
List <SystemPosition> tempVisitedSystems = new List <SystemPosition>();
ParseFile(fi, tempVisitedSystems);
foreach (SystemPosition ps in tempVisitedSystems)
{
SystemPosition ps2;
ps2 = (from c in visitedSystems where c.Name == ps.Name && c.time == ps.time select c).FirstOrDefault <SystemPosition>();
if (ps2 == null)
{
VisitedSystemsClass dbsys = new VisitedSystemsClass();
dbsys.Name = ps.Name;
dbsys.Time = ps.time;
dbsys.Source = lu.id;
dbsys.EDSM_sync = false;
dbsys.Unit = fi.Name;
dbsys.MapColour = defaultMapColour;
dbsys.Commander = ActiveCommander;
if (!lu.Beta) // dont store history in DB for beta (YET)
{
VisitedSystemsClass last = VisitedSystemsClass.GetLast();
if (last == null || !last.Name.Equals(dbsys.Name)) // If same name as last system. Dont Add. otherwise we get a duplet with last from logfile before with different time.
{
if (!VisitedSystemsClass.Exist(dbsys.Name, dbsys.Time))
{
dbsys.Add();
visitedSystems.Add(ps);
nr++;
}
}
}
}
}
lu.Size = (int)fi.Length;
lu.Update();
AppendText(richTextBox_History, fi.Name + " " + nr.ToString() + " added to local database." + Environment.NewLine, Color.Black);
}
}
NoEvents = false;
//var result = visitedSystems.OrderByDescending(a => a.time).ToList<SystemPosition>();
return(visitedSystems);
}
