public StarSystem RetrieveNextStarSystem(FileInfo fileInfo)
{
if (fileInfo == null)
{
throw new ArgumentNullException("fileInfo");
}
var starSystem = new StarSystem();
int count = 0, nrsystems = VisitedSystems.Count;
_foundSystems = new List <StarSystem>();
using (Stream fs = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) {
using (StreamReader sr = new StreamReader(fs)) {
DateTime gammastart = new DateTime(2014, 11, 22, 13, 00, 00);
string FirstLine = sr.ReadLine();
string line, str;
NetLogFileInfo nfi = null;
str = "20" + FirstLine.Substring(0, 8) + " " + FirstLine.Substring(9, 5);
DateTime filetime = DateTime.Parse(str);
if (_netlogfiles.ContainsKey(fileInfo.FullName))
{
nfi = _netlogfiles[fileInfo.FullName];
sr.BaseStream.Position = nfi.filePos;
sr.DiscardBufferedData();
}
while ((line = sr.ReadLine()) != null)
{
if (line.Contains(" System:"))
{
SystemPosition ps = SystemPosition.Parse(filetime, line);
if (ps != null)
{
if (ps.Name.Equals("Training"))
{
continue;
}
if (ps.Name.Equals("Destination"))
{
continue;
}
filetime = ps.Time;
if (VisitedSystems.Count > 0)
{
if (VisitedSystems[VisitedSystems.Count - 1].Name.Equals(ps.Name))
{
continue;
}
}
if (ps.Time.Subtract(gammastart).TotalMinutes > 0) // Ta bara med efter gamma.
{
AddNewSystem(ps);
count++;
}
}
}
}
if (nfi == null)
{
nfi = new NetLogFileInfo();
}
nfi.FileName = fileInfo.FullName;
nfi.lastchanged = File.GetLastWriteTimeUtc(nfi.FileName);
nfi.filePos = sr.BaseStream.Position;
nfi.fileSize = fileInfo.Length;
_netlogfiles[nfi.FileName] = nfi;
_lastnfi = nfi;
}
}
if (_foundSystems.Count > 0)
{
starSystem = _foundSystems[_foundSystems.Count - 1];
return(starSystem);
}
else
{
return(null);
}
}
private int ReadData(FileInfo fileInfo, StreamReader sr)
{
if (fileInfo == null)
{
throw new ArgumentNullException("fileInfo");
}
if (sr == null)
{
throw new ArgumentNullException("sr");
}
DateTime gammastart = new DateTime(2014, 11, 22, 13, 00, 00);
var count = 0;
DateTime filetime = DateTime.Now.AddDays(-500);
string FirstLine = sr.ReadLine();
string line, str;
NetLogFileInfo nfi = null;
str = "20" + FirstLine.Substring(0, 8) + " " + FirstLine.Substring(9, 5);
filetime = DateTime.Parse(str);
if (_netlogfiles.ContainsKey(fileInfo.FullName))
{
nfi = _netlogfiles[fileInfo.FullName];
sr.BaseStream.Position = nfi.filePos;
sr.DiscardBufferedData();
}
while ((line = sr.ReadLine()) != null)
{
if (line.Contains(" System:"))
{
SystemPosition ps = SystemPosition.Parse(filetime, line);
if (ps != null)
{
if (ps.Name.Equals("Training"))
{
continue;
}
if (ps.Name.Equals("Destination"))
{
continue;
}
filetime = ps.Time;
if (VisitedSystems.Count > 0)
{
if (VisitedSystems[VisitedSystems.Count - 1].Name.Equals(ps.Name))
{
continue;
}
}
if (ps.Time.Subtract(gammastart).TotalMinutes > 0) // Ta bara med efter gamma.
{
AddNewSystem(ps);
count++;
}
}
}
}
if (nfi == null)
{
nfi = new NetLogFileInfo();
}
nfi.FileName = fileInfo.FullName;
nfi.lastchanged = File.GetLastWriteTimeUtc(nfi.FileName);
nfi.filePos = sr.BaseStream.Position;
nfi.fileSize = fileInfo.Length;
_netlogfiles[nfi.FileName] = nfi;
_lastnfi = nfi;
return(count);
}