bool ReadString(XmlAttributeCollection attrs, string name, out string value, ParseLog parseLog)
{
value = "";
XmlAttribute attr = attrs[name];
if (attr == null)
{
parseLog.AddError(String.Format("attribute {0} not found", name));
return(false);
}
value = attr.Value;
parseLog.Add(String.Format("{0}={1}", name, value));
return(true);
}
public bool LoadConfig(string configFileName)
{
XmlDocument doc = new XmlDocument();
try
{
doc.Load(configFileName);
}
catch
{
// File doesn't exist?
return(true);
}
bool alwaysSaveLog = false;
ParseLog parseLog = new ParseLog();
XmlNodeList list = doc.GetElementsByTagName("fanControllers");
foreach (XmlNode node in list)
{
XmlNode parent = node.ParentNode;
if (parent != null && parent.Name == "configuration" && parent.ParentNode is XmlDocument)
{
parseLog.Begin("fanControllers");
alwaysSaveLog = ReadOptionalString(node.Attributes, "alwaysSaveParsingLog", "no", parseLog) == "yes";
this.isLogEnabled = ReadOptionalString(node.Attributes, "enableLog", "no", parseLog) == "yes";
if (this.isLogEnabled)
{
log.TraceInformation("----------------- started -----------------");
log.TraceInformation("LoadConfig: loading {0}", configFileName);
}
foreach (XmlNode fcNode in node.ChildNodes)
{
if (fcNode.Name == "fanController")
{
parseLog.Begin("fanController");
XmlAttributeCollection fcAttrs = fcNode.Attributes;
if (!ReadString(fcAttrs, "controlledSensorId", out string controlledSensorId, parseLog) ||
!ReadInt(fcAttrs, "minTarget", out int minTarget, parseLog) ||
!ReadInt(fcAttrs, "maxTarget", out int maxTarget, parseLog) ||
!ReadInt(fcAttrs, "tickIntervalSeconds", out int tickIntervalSeconds, parseLog))
{
continue;
}
bool fcLogEnabled = ReadOptionalString(fcAttrs, "enableLog", "no", parseLog) == "yes";
SlowTargetController slowTargetController = null;
List <ControlSignal> signals = new List <ControlSignal>();
foreach (XmlNode signalNode in fcNode.ChildNodes)
{
if (signalNode.Name == "controlSignal")
{
parseLog.Begin("controlSignal");
XmlAttributeCollection signalAttrs = signalNode.Attributes;
if (!ReadString(signalAttrs, "id", out string signalId, parseLog) ||
!ReadInt(signalAttrs, "smaPeriod", out int smaPeriod, parseLog))
{
continue;
}
bool signalLogEnabled = ReadOptionalString(signalAttrs, "enableLog", "no", parseLog) == "yes";
List <ControlSignal.Point> points = new List <ControlSignal.Point>();
foreach (XmlNode pointNode in signalNode.ChildNodes)
{
if (pointNode.Name == "point")
{
parseLog.Begin("point");
XmlAttributeCollection pointAttrs = pointNode.Attributes;
if (ReadFloat(pointAttrs, "value", out float pvalue, parseLog) &&
ReadFloat(pointAttrs, "target", out float ptarget, parseLog))
{
points.Add(new ControlSignal.Point {
value = pvalue, target = ptarget
});
}
else
{
continue;
}
parseLog.End("point");
}
}
if (points.Count == 0)
{
parseLog.AddError(@"Points are not defined (<point> elements)");
continue;
}
else if (points.Count == 1)
{
parseLog.AddWarning(@"Only single point defined. Signal target will be fixed.");
continue;
}
signals.Add(new ControlSignal(signalId, points, smaPeriod, signalLogEnabled));
parseLog.End("controlSignal");
}
else if (signalNode.Name == "slowTargetController")
{
parseLog.Begin("slowTargetController");
if (slowTargetController != null)
{
parseLog.AddError("slowTargetController already defined for current fanController.");
continue;
}
XmlAttributeCollection stcAttrs = signalNode.Attributes;
if (ReadInt(stcAttrs, "smaPeriod", out int smaPeriod, parseLog) &&
ReadInt(stcAttrs, "delayPeriod", out int delayPeriod, parseLog))
{
bool logEnabled = ReadOptionalString(stcAttrs, "enableLog", "no", parseLog) == "yes";
slowTargetController = new SlowTargetController(smaPeriod, delayPeriod, minTarget, logEnabled);
}
parseLog.End("slowTargetController");
}
}
if (signals.Count == 0)
{
parseLog.AddError(@"Control signals are not defined (<controlSignal> elements).");
continue;
}
fanControllers.Add(new FanController(computer, controlledSensorId, signals,
minTarget, maxTarget, tickIntervalSeconds, slowTargetController, fcLogEnabled));
parseLog.End("fanController");
}
}
parseLog.End("fanControllers");
}
string ReadOptionalString(XmlAttributeCollection attrs, string name, string defaultValue, ParseLog parseLog)
{
string value = defaultValue;
XmlAttribute attr = attrs[name];
if (attr == null)
{
return(defaultValue);
}
value = attr.Value;
parseLog.Add(String.Format("{0}={1}", name, value));
return(value);
}
