/// <summary>
/// Adds an Application Framework message listener
///
/// <param name="listener">a class that implements the <see cref="ApplicationFrameworkMessageListener"> interface</param>
/// <returns>true if the listener was added</returns>
/// </summary>
public bool AddAFMessageListener(IApplicationFrameworkMessageListener listener)
{
lock (_messageListeners)
{
if (_messageListeners.Contains(listener))
{
return(true);
}
}
if (_messageListeners.Count == 0 && IsHardwareReady())
{
if (_commandInterface.AddAsynchronousCommandListener(_afMessageListenerFilter))
{
Log.Verbose("Added AsynchrounsCommandListener {} to ZigBeeSerialInterface",
_afMessageListenerFilter.GetType().Name);
}
else
{
Log.Verbose("Could not add AsynchrounsCommandListener {} to ZigBeeSerialInterface",
_afMessageListenerFilter.GetType().Name);
}
}
lock (_messageListeners)
{
_messageListeners.Add(listener);
}
Log.Verbose("Added ApplicationFrameworkMessageListener {}:{}", listener, listener.GetType().Name);
return(true);
}
/// <summary>
/// Removes an Application Framework message listener that was previously added with the addAFMessageListener method
///
/// <param name="listener">a class that implements the <see cref="ApplicationFrameworkMessageListener"> interface</param>
/// <returns>true if the listener was added</returns>
/// </summary>
public bool RemoveAFMessageListener(IApplicationFrameworkMessageListener listener)
{
bool result;
lock (_messageListeners)
{
result = _messageListeners.Remove(listener);
}
if (_messageListeners.Count == 0 && IsHardwareReady())
{
if (_commandInterface.RemoveAsynchronousCommandListener(_afMessageListenerFilter))
{
Log.Verbose("Removed AsynchrounsCommandListener {Type} to ZigBeeSerialInterface",
_afMessageListenerFilter.GetType().Name);
}
else
{
Log.Warning("Could not remove AsynchrounsCommandListener {} to ZigBeeSerialInterface",
_afMessageListenerFilter.GetType().Name);
}
}
if (result)
{
Log.Verbose("Removed ApplicationFrameworkMessageListener {}:{}", listener,
listener.GetType().Name);
return(true);
}
else
{
Log.Warning("Could not remove ApplicationFrameworkMessageListener {}:{}", listener,
listener.GetType().Name);
return(false);
}
}
