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);
}
internal void processMsg(object sender, MsgHandlerEventArgs args)
{
bool isClosed = false;
AsyncSubscription sub = null;
Msg raw = null;
MsgProto mp = new MsgProto();
ProtocolSerializer.unmarshal(args.Message.Data, mp);
raw = args.Message;
lock (mu)
{
isClosed = (nc == null);
subMap.TryGetValue(raw.Subject, out sub);
}
if (isClosed || sub == null)
{
return;
}
sub.processMsg(mp);
}
internal StanMsg(MsgProto p, AsyncSubscription s)
{
proto = p;
sub = s;
}
