private void StartPolling(CancellationToken cancellationToken)
{
Task.Factory.StartNew(async() =>
{
int retry = 0;
while (!cancellationToken.IsCancellationRequested)
{
if (!_httpUri.Contains("&sid="))
{
await Task.Delay(20);
continue;
}
try
{
await _httpPollingHandler.GetAsync(_httpUri, CancellationToken.None).ConfigureAwait(false);
}
catch (Exception e)
{
retry++;
if (retry >= 3)
{
MessageSubject.OnError(e);
break;
}
await Task.Delay(100 * (int)Math.Pow(2, retry));
}
}
}, TaskCreationOptions.LongRunning);
}
/// <summary>
/// <para>Eio3 ping is sent by the client</para>
/// <para>Eio4 ping is sent by the server</para>
/// </summary>
/// <param name="cancellationToken"></param>
private void StartPing(CancellationToken cancellationToken)
{
_logger.LogDebug($"[Ping] Interval: {OpenedMessage.PingInterval}");
Task.Factory.StartNew(async() =>
{
while (!cancellationToken.IsCancellationRequested)
{
await Task.Delay(OpenedMessage.PingInterval);
if (cancellationToken.IsCancellationRequested)
{
break;
}
try
{
var ping = new PingMessage();
_logger.LogDebug($"[Ping] Sending");
await SendAsync(ping, CancellationToken.None).ConfigureAwait(false);
_logger.LogDebug($"[Ping] Has been sent");
_pingTime = DateTime.Now;
MessageSubject.OnNext(ping);
}
catch (Exception e)
{
_logger.LogDebug($"[Ping] Failed to send, {e.Message}");
MessageSubject.OnError(e);
break;
}
}
}, TaskCreationOptions.LongRunning);
}
public void OnError(Exception error)
{
MessageSubject.OnError(error);
}