Example #1
0
        public async static Task <bool> ServerSubIOT()
        {
            DbContextOptions <ContextString> options = new DbContextOptions <ContextString>();
            ContextString dbContext = new ContextString(options);

            var serveriot = dbContext.ServerIOT.FirstOrDefault();

            ServerMqttClient mqttClient = new ServerMqttClient(Method.BaiduIOT, 1883, serveriot.ServerMac, serveriot.Name, serveriot.Key);

            mqttClient.InitAsync();

            mqttClient.Sub();

            var isStop = false;

            if (serveriot != null)
            {
                Thread thread = new Thread(new ThreadStart(() => {
                    while (!isStop)
                    {
                        Thread.Sleep(120000);


                        try
                        {
                            var jsonstr = "{\"reported\": " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "}";
                            //await mqttClient.PublishAsync(serveriot.ServerMac, jsonstr);
                            mqttClient.PublishAsync(serveriot.ServerMac, jsonstr);
                        }
                        catch (Exception ex)
                        {
                            QMLog qMLog = new QMLog();
                            qMLog.WriteLogToFile("", ex.ToString());
                        }
                        finally
                        {
                            Thread.Sleep(10000);
                        }
                    }
                }));
                thread.IsBackground = true;
                thread.Start();
            }



            return(true);
        }
Example #2
0
        public async static Task <bool> ServerPublishIOT(ServerMqttClient mqttClient, ServerIOT serveriot)
        {
            var _r = true;

            try
            {
                var jsonstr = "{\"reported\": " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "}";
                await mqttClient.PublishAsync(serveriot.ServerMac, jsonstr);
            }
            catch (Exception ex)
            {
                QMLog qMLog = new QMLog();
                qMLog.WriteLogToFile("", "发送心跳包失败" + ex.ToString());
                _r = false;
            }



            return(_r);
        }