Raised when the listener connects or disconnects. Note that exceptions raised during parsing of messages will cause the object to automatically disconnect.

Raised when an exception is caught on the background thread. The background thread should not pass ThreadAbortException through this.

Raised when bytes representing a Mode-S message have been received. This may not be on the same thread that started the listener - however all messages are guaranteed to be transmitted in the order in which they were received.

Raised when a message has been received from the source of raw data. This may not be on the same thread that started the listener - however all messages are guaranteed to be transmitted in the order in which they were received.

Raised when a message has been received from a source of Port30003 data. This may not be on the same thread that started the listener - however all messages are guaranteed to be transmitted in the order in which they were received.

Raised when a decoder that the listener is using to translate messages indicates that the previous position reported for an aircraft was wrong and that its position has been reset.

Raised when bytes have been received from the data source. This may not be on the same thread that started the listener - however all messages are guaranteed to be transmitted in the order in which they were received.

Raised when the listener is asked to change source of data. If the change in source causes a disconnect and reconnect then this event is raised after the disconnect but before the reconnect.