public PresenceService(Options?options,
IAuthService authService, ISessionResolver sessionResolver, ILogger <PresenceService>?log = null)
{
options = options.OrDefault();
Log = log ??= NullLogger <PresenceService> .Instance;
AuthService = authService;
SessionResolver = sessionResolver;
UpdateDelayer = new UpdateDelayer(new UpdateDelayer.Options()
{
Delay = options.UpdatePeriod,
CancellationDelay = TimeSpan.Zero,
});
}
protected override async Task RunInternalAsync(CancellationToken cancellationToken)
{
var session = await SessionResolver.GetSessionAsync(cancellationToken).ConfigureAwait(false);
var retryCount = 0;
while (!cancellationToken.IsCancellationRequested)
{
await UpdateDelayer.DelayAsync(retryCount, cancellationToken).ConfigureAwait(false);
var success = await UpdatePresenceAsync(session, cancellationToken).ConfigureAwait(false);
retryCount = success ? 0 : 1 + retryCount;
}
}
public virtual void UpdatePresence() => UpdateDelayer.CancelDelays();