internal void InternalGeneralSubscribe(string topicId, ActionStringDelegate actionToTakeOnReceivedMessage)
{
var fullTopic = topicId;
// Keeping a subscribtion topic list, because it is needed when (re)connecting to broker.
if (_topicHandlerMap.Contains(fullTopic) == false)
{
_topicHandlerMap.Add(fullTopic, new ArrayList());
}
((ArrayList)_topicHandlerMap[fullTopic]).Add(actionToTakeOnReceivedMessage);
_subscriptionList.Add(fullTopic);
if (IsConnected)
{
_broker.Subscribe(fullTopic);
}
}
/// <summary>
/// Initializes the entire Client Device tree: actually creates internal property variables, subscribes to topics and so on. This method must be called, or otherwise entire Client Device tree will not work.
/// </summary>
public void Initialize(IClientDeviceConnection broker)
{
base.Initialize(broker, NLog.LogManager.GetCurrentClassLogger());
// Initializing properties. They will start using broker immediatelly.
foreach (ClientPropertyBase property in _properties)
{
property.Initialize(this);
}
var homieTopic = $"{_baseTopic}/{DeviceId}/$homie";
ActionStringDelegate handlerForTopicHomie = delegate(string value) {
HomieVersion = value;
RaisePropertyChanged(this, new PropertyChangedEventArgs(nameof(HomieVersion)));
};
InternalGeneralSubscribe(homieTopic, handlerForTopicHomie);
var nameTopic = $"{_baseTopic}/{DeviceId}/$name";
ActionStringDelegate handlerForTopicName = delegate(string value) {
Name = value;
RaisePropertyChanged(this, new PropertyChangedEventArgs(nameof(Name)));
};
InternalGeneralSubscribe(nameTopic, handlerForTopicName);
var stateTopic = $"{_baseTopic}/{DeviceId}/$state";
ActionStringDelegate handlerForTopicState = delegate(string value) {
if (Helpers.TryParseHomieState(value, out var parsedState))
{
State = parsedState;
RaisePropertyChanged(this, new PropertyChangedEventArgs(nameof(State)));
}
;
};
InternalGeneralSubscribe(stateTopic, handlerForTopicState);
}
internal void InternalPropertySubscribe(string propertyTopic, ActionStringDelegate actionToTakeOnReceivedMessage)
{
InternalGeneralSubscribe($"{_baseTopic}/{DeviceId}/{propertyTopic}", actionToTakeOnReceivedMessage);
}
