7.2. 创建持久订阅

Connection conn = new Connection(new Address(connUrl),
                                 SaslProfile.Anonymous,
                                 new Open() { ContainerId = "client-1" },
                                 null);

Source source = new Source()
{
    Address = "notifications",
    Durable = 2,
    ExpiryPolicy = new Symbol("never"),
};

ReceiverLink receiver = new ReceiverLink(session, "sub-1", source, null);