/// <summary>
/// Sends the sentence to all our clients.
/// If it is needed to make distinctions for what needs to be sent to which client, create
/// multiple server instances. This will allow for proper filtering.
/// </summary>
/// <param name="source">The original source of the message, used i.e. for logging</param>
/// <param name="sentence">The sentence to send</param>
public override void SendSentence(NmeaSinkAndSource source, NmeaSentence sentence)
{
lock (_activeParsers)
{
// Clone, because in case of an error, the list may change
var parsers = _activeParsers.ToList();
foreach (var parser in parsers)
{
try
{
parser.SendSentence(source, sentence);
}
catch (IOException x)
{
FireOnParserError($"Error sending message to {parser.InterfaceName}: {x.Message}", NmeaError.PortClosed);
}
}
}
}
private void ParserOnParserError(NmeaSinkAndSource source, string message, NmeaError errorCode)
{
if (errorCode == NmeaError.PortClosed)
{
Task t = Task.Run(() =>
{
lock (_lock)
{
_activeParsers.Remove(source);
}
// Can't do this synchronously, as it would cause a deadlock
source.StopDecode();
});
_serverTasks.Enqueue(t);
_serverControlEvent.Set();
}
FireOnParserError(message, errorCode);
}
private void ForwardDecoded(NmeaSinkAndSource source, NmeaSentence sentence)
{
DispatchSentenceEvents(sentence);
}
/// <inheritdoc />
public override void SendSentence(NmeaSinkAndSource source, NmeaSentence sentence)
{
}