NetMq学习--发布订阅（一）

基于NeqMq 4.0.0-rc5版本

发布端：
 using (var publisher = new PublisherSocket())
            {
                publisher.Bind("tcp://*:5556");
                var rng = new Random();

                while (true)
                {
                    Stopwatch sw = new Stopwatch();
                    sw.Start();

                    Console.WriteLine();
                    Console.WriteLine();
                    var list = GetList<Messages>(sql);

                    var wards = list.GroupBy(s => s.所属病区).Select(s => s.Key).ToList();

                    foreach (var item in wards)
                    {
                        publisher.SendMoreFrame(item);//发送信封标识，用于消息过滤
                        var msg = string.Join(";", list.FindAll(s => s.所属病区 == item).Select(s => s.Message));
                        publisher.SendFrame(msg);
                        //Console.WriteLine($"{item}");
                    }
                    //int zipcode = rng.Next(0, 99999);
                    //int temperature = rng.Next(-80, 135);
                    //int relhumidity = rng.Next(0, 90);
                    //Console.WriteLine($"{zipcode} {temperature} {relhumidity}");
                    //publisher.SendMoreFrame("AAA");//发送信封标识，用于消息过滤
                    //publisher.SendFrame($"{zipcode} {temperature} {relhumidity}");

                    sw.Stop();
                    Console.WriteLine("用时:" + sw.ElapsedMilliseconds);
                    Thread.Sleep();
                }

            }

订阅端：
  using (var subscriber = new SubscriberSocket())
            {
                subscriber.Connect("tcp://172.16.131.222:5556");
                //subscriber.Subscribe(zipToSubscribeTo.ToString(CultureInfo.InvariantCulture));
                //订阅多个信封  执行多次Subscribe即可
                //订阅全部消息   SubscribeToAnyTopic();方法  或 Subscribe("")内参数传空
                subscriber.Subscribe(wards[r.Next(, wards.Count - )]);//订阅消息，根据消息信封过滤消息
                //subscriber.Subscribe("11384");
                //subscriber.SubscribeToAnyTopic();
                subscriber.Subscribe(wards[r.Next(, wards.Count - )]);
                subscriber.Subscribe(wards[r.Next(, wards.Count - )]);

                while (true)
                {
                    //subscriber.SkipFrame();//跳过消息信封，只接收消息内容
                    string results = subscriber.ReceiveFrameString();
                    Console.WriteLine(results);
                }
            }