void ReadHeader(TelematicsLog log, string[] lines)
{
foreach (string line in lines)
{
if (ContainsOpenTag(line, TelematicsLog.StartFlowsLabel))
{
break;
}
if (ContainsOpenTag(line, TelematicsLog.FileVersionLabel))
{
log.FileVersion = ReadVersionAttribute(line, TelematicsLog.FileVersionLabel);
}
else if (ContainsOpenTag(line, TelematicsLog.FactoryIdLabel))
{
log.FactoryId = ReadStringAttribute(line, TelematicsLog.FactoryIdLabel);
}
else if (ContainsOpenTag(line, TelematicsLog.StorageIntervalLabel))
{
log.StorageInterval = ReadIntegerAttribute(line, TelematicsLog.StorageIntervalLabel);
}
else if (ContainsOpenTag(line, LogMeterMeter.UnitLabel))
{
log.Unit = ReadStringAttribute(line, TelematicsLog.UnitLabel);
}
else if (ContainsOpenTag(line, TelematicsLog.StartDateTimeLabel))
{
log.StartDateTime = ReadDateTimeAttribute(line, TelematicsLog.StartDateTimeLabel);
}
}
}
public TelematicsLog ReadHeader(string dataSource)
{
try {
log = new TelematicsLog(dataSource);
string[] lines = System.IO.File.ReadAllLines(dataSource);
log.FileName = dataSource;
ReadHeader(log, lines);
log.FirstCounter = GetFirstCounter(lines);
log.LastCounter = GetLastCounter(lines);
return(log);
} catch (System.Data.OleDb.OleDbException ex) {
if (ex.Message.Contains("Could not find file"))
{
throw new Exception("Could not find file");
}
else
{
throw;
}
}
}
List <Discontinuity> GetDiscontinuities(string dataSource)
{
log = new TelematicsLog(dataSource);
string[] lines = System.IO.File.ReadAllLines(dataSource);
var discontinuities = new List <Discontinuity>();
int previousCounter = 0;
int currentCounter = 0;
bool firstTime = true;
Discontinuity discontinuity = null;
for (int i = 0; i < lines.Length; i++)
{
if (ContainsOpenTag(lines[i], TelematicsLog.CounterLabel))
{
if (firstTime)
{
currentCounter = int.Parse(ReadAttributeValue(lines[i]));
firstTime = false;
}
else
{
previousCounter = currentCounter;
currentCounter = int.Parse(ReadAttributeValue(lines[i]));
if (currentCounter != previousCounter + 1 && discontinuity == null)
{
discontinuity = new Discontinuity();
discontinuity.CounterStart = currentCounter;
}
else if (currentCounter == previousCounter + 1 && discontinuity != null)
{
discontinuity.CounterEnd = currentCounter;
discontinuities.Add(discontinuity);
discontinuity = null;
}
}
}
}
return(discontinuities);
}
public override Log Load(string dataSource)
{
try {
log = new TelematicsLog(dataSource);
string[] lines = System.IO.File.ReadAllLines(dataSource);
log.FileName = dataSource;
ReadHeader(log, lines);
log.StartTime = GetStartTime(log.FileName);
if (log.StartTime == DateTime.MinValue)
{
log.StartTime = log.StartDateTime;
}
lastCounterFlow = GetLastCounter(lines);
log.Flows = ReadFlows(lines, log.StartTime, TimeSpan.FromSeconds(log.StorageInterval), log.ConversionFactorFromCubicMetersToGallons);
if (log.Flows.Count > 0)
{
log.EndTime = log.Flows[log.Flows.Count - 1].EndTime;
}
log.Update();
return(log);
} catch (System.Data.OleDb.OleDbException ex) {
if (ex.Message.Contains("Could not find file"))
{
throw new Exception("Could not find file");
}
else
{
throw;
}
}
}
