private IEnumerable <DiagBoxTraceSession> GetTraceSessions()
{
IList <string> mainTraceSessionFiles = new List <string>();
foreach (string directory in Directory.GetDirectories(PrimaryDataPath))
{
foreach (string xmlFile in Directory.GetFiles(directory, "*.xml"))
{
if (DiagBoxTraceSessionFactory.IsMainTraceSessionFile(xmlFile))
{
if (!mainTraceSessionFiles.Contains(xmlFile))
{
mainTraceSessionFiles.Add(xmlFile);
}
}
}
}
foreach (string sessionFile in mainTraceSessionFiles)
{
DiagBoxTraceSession session = null;
try
{
session = DiagBoxTraceSessionFactory.CreateSession(sessionFile);
}
catch (Exception e)
{
Log.Error(e, String.Format("Was not able to create a trace session from {0}", sessionFile));
}
if (session != null)
{
yield return(session);
}
}
}
public static DiagBoxTraceSession CreateSession(string filePath)
{
if (String.IsNullOrEmpty(filePath))
{
throw new ArgumentNullException("filePath");
}
if (!File.Exists(filePath))
{
throw new VtsAgentException("DiagBox trace session file does not exist.");
}
if (!IsMainTraceSessionFile(filePath))
{
throw new VtsAgentException("Provided file is not Main Trace session file.");
}
DiagBoxTraceSession result = new DiagBoxTraceSession();
using (FileStream stream = new FileStream(filePath,
FileMode.Open,
FileAccess.Read,
FileShare.ReadWrite))
{
XmlSerializer serializer = new XmlSerializer(typeof(TraceSessionXml));
TraceSessionXml sessionXml = serializer.Deserialize(stream) as TraceSessionXml;
if (sessionXml == null)
{
throw new VtsAgentException("Failed to parse DiagBox session correctly.");
}
result.TraceSessionMainFilePath = filePath;
result.Vin = sessionXml.Vin;
result.Date = DateTime.Parse(sessionXml.Date);
result.Manufacturer = ParseManufacturer(sessionXml.Trademark);
result.TraceId = sessionXml.TraceId;
result.VehicleArchiName = sessionXml.VehicleArchiName;
result.VehicleName = sessionXml.VehicleName;
result.Version = sessionXml.Version;
}
string traceUserDataFilePathName = GetTraceUserDataFilePathName(filePath);
if (!String.IsNullOrWhiteSpace(traceUserDataFilePathName))
{
result.AdditionalFilePaths.Add(traceUserDataFilePathName);
result.Mileage = DetermineMileage(traceUserDataFilePathName);
}
// get all channels
string sessionId = Path.GetFileNameWithoutExtension(filePath);
string sessionFolder = Path.GetDirectoryName(filePath);
string searchPattern = String.Format("{0}.MPM.*.xml", sessionId);
foreach (string file in Directory.GetFiles(sessionFolder, searchPattern))
{
result.AdditionalFilePaths.Add(file);
LexiaGraphSessionRawData session = CreateSessionFromFile(file);
if (session != null)
{
result.Data.Add(session);
}
}
return(result);
}
