protected virtual async Task <ISessionData> ParseTelemetrySession(byte[] telemetryBytes, IbtParseOptions options)
{
var s = await Task.Run(() =>
{
var session = new SessionData();
var idx = 0;
var fieldDefinitions = ParseFieldDescriptions(telemetryBytes, ref idx);
session.Fields = fieldDefinitions;
var sessionInfo = ParseSessionInfo(telemetryBytes, options, ref idx);
session.SessionInfo = sessionInfo;
if (options.HasFlag(IbtParseOptions.CarSetup))
{
session.SetupInfo = new SetupInfo(session.SessionInfo.CarSetupYaml);
}
if (options.HasFlag(IbtParseOptions.TelemetryData))
{
var sessionFrames = ParseFrames(telemetryBytes, session.Fields, ref idx);
session.Frames = sessionFrames;
}
var sessionLaps = ParseLaps(session);
session.Laps = sessionLaps;
return(session);
});
return(s);
}
public SessionDictionaries(string yamlSessionData, IbtParseOptions options)
{
var yamlReader = new StringReader(yamlSessionData);
var deserializer = new Deserializer();
var sessionData = deserializer.Deserialize(yamlReader);
root = (IDictionary <object, object>)sessionData;
// required
weekendInfo = (IDictionary <object, object>)root["WeekendInfo"];
if (options.HasFlag(IbtParseOptions.DriverInfo))
{
driverInfo = (IDictionary <object, object>)root["DriverInfo"];
driverCarIdx = Convert.ToInt32(driverInfo["DriverCarIdx"]);
drivers = (IList <object>)driverInfo["Drivers"];
driverCar = (IDictionary <object, object>)drivers[driverCarIdx];
}
if (options.HasFlag(IbtParseOptions.WeekendOptions))
{
weekendOptions = (IDictionary <object, object>)weekendInfo["WeekendOptions"];
}
if (options.HasFlag(IbtParseOptions.SessionInfo))
{
sessionInfo = (IDictionary <object, object>)root["SessionInfo"];
}
if (options.HasFlag(IbtParseOptions.CameraInfo))
{
cameraInfo = (IDictionary <object, object>)root["CameraInfo"];
}
if (options.HasFlag(IbtParseOptions.RadioInfo))
{
radioInfo = (IDictionary <object, object>)root["RadioInfo"];
}
if (options.HasFlag(IbtParseOptions.SplitTimeInfo))
{
splitTimeInfo = (IDictionary <object, object>)root["SplitTimeInfo"];
}
}
protected virtual ISessionDictionaries ParseSessionInfo(byte[] telemetryBytes, IbtParseOptions options, ref int idx)
{
idx += 3; // skip the three '-' characters that denote the start of the YAML section.
int yamlStartIdx = idx;
// find the three '.' characters that denote the end of the YAML section.
while (true)
{
idx++;
if (telemetryBytes[idx] == 46)
{
if ((telemetryBytes[idx + 1] == 46) && (telemetryBytes[idx + 2] == 46))
{
idx += 3;
break;
}
}
}
var yamlLength = idx - yamlStartIdx - 3; // exclude the three '.' characters on the end.
//_sessionData.Yaml = GetTextFromBytes(telemetryBytes, yamlStartIdx, yamlLength);
var telemetryYaml = _ascii.GetString(telemetryBytes, yamlStartIdx, yamlLength).TrimEnd('\0');
var sessionInfo = new SessionDictionaries(telemetryYaml, options);
if (options.HasFlag(IbtParseOptions.CarSetup))
{
var beginSetupIdx = telemetryYaml.IndexOf("CarSetup:");
if (beginSetupIdx > 0)
{
sessionInfo.CarSetupYaml = telemetryYaml.Substring(beginSetupIdx);
}
}
return(sessionInfo);
}