public void Unsub(SubscriptionInfo subscriptionInfo)
{
if (subscriptionInfo == null)
{
throw new ArgumentNullException(nameof(subscriptionInfo));
}
if (!TryRemoveSubscription(subscriptionInfo))
{
return;
}
if (!IsConnected)
{
return;
}
ThrowIfDisposed();
ThrowIfNotConnected();
_connection.WithWriteLock((writer, arg) =>
{
UnsubCmd.Write(writer, arg.Id, arg.MaxMessages);
writer.Flush();
}, subscriptionInfo);
}
private void DoSub(SubscriptionInfo subscriptionInfo) => _connection.WithWriteLock((writer, arg) =>
{
var sid = arg.Id.AsSpan();
SubCmd.Write(writer, arg.Subject, sid, arg.QueueGroup);
if (arg.MaxMessages.HasValue)
{
UnsubCmd.Write(writer, sid, arg.MaxMessages);
}
writer.Flush();
}, subscriptionInfo);