async void PollingThread()
{
var lastHeartbeat = DateTime.UtcNow;
while (run)
{
try
{
var s = await api.TagList();
var lines = s.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
foreach (var line in lines)
{
if (line == ProtocolMessages.NoTags)
{
continue;
}
if (TagParser.TryParse(line, out var t))
{
t.DiscoveryTime = t.LastSeenTime = DateTime.UtcNow;
inventoryResults.Enqueue(t);
}
else
{
unparsedMessages.OnNext(line);
}
}
if (DateTime.UtcNow - lastHeartbeat > TimeSpan.FromSeconds(1))
{
inventoryResults.Enqueue(null);
lastHeartbeat = DateTime.UtcNow;
}
}
catch (Exception ex)
{
Logger.Warning(ex, "TagPoller stopped");
errors.OnNext(ex);
}
}
}
