public static Beacon ParseBeacon(string receivedLine)
{
try
{
if (string.IsNullOrWhiteSpace(receivedLine))
throw new BeaconParserException("Received line empty!", receivedLine);
Beacon beacon;
receivedLine = receivedLine.Trim();
if (!receivedLine.StartsWith("#"))
{
var aprsMatches = matcherAPRSBaseRegex.Matches(receivedLine);
if (aprsMatches.Count != 2)
throw new BeaconParserException("APRS Base matcher failed.", receivedLine);
string beaconType = aprsMatches[0].Groups[3].Value;
switch (beaconType)
{
case "qAS":
beacon = new AircraftBeacon();
break;
case "qAC":
beacon = new ReceiverBeacon();
break;
default:
throw new BeaconParserException($"Unknown package type {beaconType}", receivedLine);
}
((IBaseAPRSBeacon)beacon).parseAPRSBaseData(aprsMatches[0].Groups);
((IGeographicPositionAndDateTime)beacon).parseCoords(aprsMatches[1].Groups);
((ConcreteBeacon)beacon).parseOgnConcreteBeacon(receivedLine);
}
else
{
var comment = new InformationalComment();
comment.InformationalData = receivedLine;
beacon = comment;
}
beacon.ParsedDateTime = DateTimeOffset.Now;
return beacon;
}
catch(BeaconParserException e)
{
throw e;
}
catch(Exception e)
{
throw new BeaconParserException("Unknown exception while parsing beacon.", receivedLine, e);
}
}
private static void parseReceiverBeaconBody(ReceiverBeacon beacon, string body)
{
try
{
//beacon.SystemInfo = body.Substring(body.IndexOf(' ') + 1);
}
catch (Exception e)
{
throw new BeaconParserException("Error while parsing system info from receiver beacon packet.", body, e);
}
}
