SubTopics[] ProcessSubTopicData(JSONArray arr)
{
SubTopics[] subTopics = new SubTopics[arr.Count];
for (int i = 0; i < arr.Count; i++)
{
subTopics[i] = new SubTopics();
subTopics[i].id = arr[i]["subtopic_id"].Value;
subTopics[i].name = arr[i]["subtopic_name"].Value;
}
return(subTopics);
}
/// <summary>
/// Loads the configuration from the specified file.
/// </summary>
public bool Load(string fileName, out string errMsg)
{
try
{
SetToDefault();
if (!File.Exists(fileName))
{
throw new FileNotFoundException(string.Format(CommonPhrases.NamedFileNotFound, fileName));
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(fileName);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("MqttParams") is XmlElement mqttParamsElem)
{
ConnectionArgs.ClientId = mqttParamsElem.GetAttribute("ClientID");
ConnectionArgs.Hostname = mqttParamsElem.GetAttribute("Hostname");
ConnectionArgs.Port = mqttParamsElem.GetAttrAsInt("Port");
ConnectionArgs.Username = mqttParamsElem.GetAttribute("UserName");
ConnectionArgs.Password = mqttParamsElem.GetAttribute("Password");
}
if (xmlDoc.DocumentElement.SelectSingleNode("MqttSubTopics") is XmlNode mqttSubTopicsNode)
{
foreach (XmlElement topicElem in mqttSubTopicsNode.SelectNodes("Topic"))
{
SubTopics.Add(new MqttSubTopic
{
TopicName = topicElem.GetAttribute("TopicName"),
QosLevel = (MqttQos)topicElem.GetAttrAsInt("QosLevel")
});
}
}
if (xmlDoc.DocumentElement.SelectSingleNode("MqttSubJSs") is XmlNode mqttSubJSsNode)
{
foreach (XmlElement topicElem in mqttSubJSsNode.SelectNodes("Topic"))
{
MqttSubJS subJS = new MqttSubJS
{
TopicName = topicElem.GetAttribute("TopicName"),
QosLevel = (MqttQos)topicElem.GetAttrAsInt("QosLevel"),
CnlCnt = topicElem.GetAttrAsInt("CnlCnt", 1),
JSHandlerPath = topicElem.GetAttribute("JSHandlerPath")
};
if (subJS.LoadJSHandler())
{
SubJSs.Add(subJS);
}
}
}
if (xmlDoc.DocumentElement.SelectSingleNode("MqttPubTopics") is XmlNode mqttPubTopicsNode)
{
foreach (XmlElement topicElem in mqttPubTopicsNode.SelectNodes("Topic"))
{
PubTopics.Add(new MqttPubTopic
{
TopicName = topicElem.GetAttribute("TopicName"),
QosLevel = (MqttQos)topicElem.GetAttrAsInt("QosLevel"),
Retain = topicElem.GetAttrAsBool("Retain"),
NumCnl = topicElem.GetAttrAsInt("NumCnl"),
PubBehavior = topicElem.GetAttrAsEnum <PubBehavior>("PubBehavior"),
DecimalSeparator = topicElem.GetAttribute("NDS"),
Prefix = topicElem.GetAttribute("Prefix"),
Suffix = topicElem.GetAttribute("Suffix")
});
}
}
if (xmlDoc.DocumentElement.SelectSingleNode("MqttPubCmds") is XmlNode mqttPubCmdsNode)
{
foreach (XmlElement topicElem in mqttPubCmdsNode.SelectNodes("Topic"))
{
PubCmds.Add(new MqttPubCmd
{
TopicName = topicElem.GetAttribute("TopicName"),
QosLevel = (MqttQos)topicElem.GetAttrAsInt("QosLevel"),
Retain = false,
NumCmd = topicElem.GetAttrAsInt("NumCmd")
});
}
}
if (xmlDoc.DocumentElement.SelectSingleNode("MqttSubCmds") is XmlNode mqttSubCmdsNode)
{
foreach (XmlElement topicElem in mqttSubCmdsNode.SelectNodes("Topic"))
{
SubCmds.Add(new MqttSubCmd
{
TopicName = topicElem.GetAttribute("TopicName"),
QosLevel = (MqttQos)topicElem.GetAttrAsInt("QosLevel"),
CmdType = topicElem.GetAttrAsEnum <CmdType>("CmdType"),
IDUser = topicElem.GetAttrAsInt("IDUser"),
NumCnlCtrl = topicElem.GetAttrAsInt("NumCnlCtrl"),
});
}
}
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = CommPhrases.LoadKpSettingsError + ": " + ex.Message;
return(false);
}
}
