public IStanSubscription Subscribe(string subject, string qgroup, StanSubscriptionOptions options, EventHandler <StanMsgHandlerArgs> handler)
{
if (subject == null)
{
throw new ArgumentNullException("subject");
}
if (qgroup == null)
{
throw new ArgumentNullException("qgroup");
}
if (options == null)
{
throw new ArgumentNullException("options");
}
if (handler == null)
{
throw new ArgumentNullException("handler");
}
return(subscribe(subject, qgroup, handler, options));
}
internal StanSubscriptionOptions(StanSubscriptionOptions opts)
{
if (opts == null)
{
return;
}
ackWait = opts.ackWait;
if (opts.durableName != null)
{
durableName = StanOptions.DeepCopy(opts.durableName);
}
leaveOpen = opts.leaveOpen;
manualAcks = opts.manualAcks;
maxInFlight = opts.maxInFlight;
startAt = opts.startAt;
startSequence = opts.startSequence;
useStartTimeDelta = opts.useStartTimeDelta;
startTime = opts.startTime;
startTimeDelta = opts.startTimeDelta;
}
private IStanSubscription subscribe(string subject, string qgroup, EventHandler <StanMsgHandlerArgs> handler, StanSubscriptionOptions options)
{
AsyncSubscription sub = new AsyncSubscription(this, options);
lock (mu)
{
if (nc == null)
{
throw new StanConnectionClosedException();
}
// Register the subscription
subMap[sub.Inbox] = sub;
IConnection localNc = nc;
}
try
{
sub.subscribe(subRequests, subject, qgroup, handler);
}
catch
{
lock (mu)
{
subMap.Remove(sub.Inbox);
}
throw;
}
return(sub);
}
