/// <inheritdoc />
public async Task StartListeningAsync(CancellationToken cancelToken = default(CancellationToken))
{
try
{
if (!isConnected)
{
throw new InvalidOperationException($"Cannot start listening with {nameof(StartListeningAsync)} when internal {nameof(SerialPort)} {InternallyManagedPort} is not connected/open.");
}
while (isConnected && !cancelToken.IsCancellationRequested)
{
//TODO: Handle cancellation tokens better.
TMessageType message = await MessageDeserializer.ReadMessageAsync(InternallyManagedPort, cancelToken)
.ConfigureAwait(false);
//Don't dispatch if canceled.
if (cancelToken.IsCancellationRequested || !isConnected)
{
return;
}
//A message was recieved and deserialized as the strategy implemented.
//Therefore we should assume we have a valid message and then pass it to the message dispatching strategy.
await MessageDispatcher.DispatchMessageAsync(message)
.ConfigureAwait(false);
}
}
catch (Exception e)
{
OnExceptionEncountered?.Invoke(this, e);
throw;
}
finally
{
Dispose();
//TODO: Should we assume disconnection just because listening stopped?
_ConnectionEvents.InvokeClientDisconnected();
}
}
