//using System;
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//using MQTTnet.Client;
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//using MQTTnet;
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//using MQTTnet.Client.Options;
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//using System.Net.Sockets;
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//using System.Threading.Tasks;
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//namespace HDL_ON.DAL.Net
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//{
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// public static class Mqtt_A_Protocol
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// {
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// /// <summary>
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// /// MqttClient
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// /// </summary>
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// public static IMqttClient mqttClient_A;
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// public static string mqttClientIP;
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// public static string mqttGatewayMAC;
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// static bool remoteIsConnected;
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// static bool onConnection = false;
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// static Mqtt_A_Protocol()
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// {
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// InitMqtt();
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// }
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// /// <summary>
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// /// 断开远程Mqtt的链接
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// /// </summary>
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// public static async Task DisConnectRemoteMqttClient(string s = "")
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// {
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// try
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// {
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// if (remoteIsConnected)
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// {
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// remoteIsConnected = false;
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// System.Console.WriteLine($"Remote主动断开_{s}");
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// //await RemoteMqttClient.DisconnectAsync(new MQTTnet.Client.Disconnecting.MqttClientDisconnectOptions { }, CancellationToken.None);
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// await mqttClient_A.DisconnectAsync();
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// }
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// }
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// catch (Exception e)
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// {
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// Console.WriteLine($"Remote断开通讯连接出异常:{e.Message}");
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// }
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// }
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// static bool isSubscribeSuccess;
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// static async Task SubscribeTopics()
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// {
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// if (remoteIsConnected && !isSubscribeSuccess)
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// {
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// try
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// {
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// var Topic1 = $"/BusGateWayToApp/{mqttGatewayMAC}/Common/Json";
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// try
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// {
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// await mqttClient_A.SubscribeAsync(Topic1);
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// }
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// catch (Exception ex)
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// {
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// await DisConnectRemoteMqttClient(ex.Message);
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// await StartMqtt();
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// if (remoteIsConnected)
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// {
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// await mqttClient_A.SubscribeAsync(Topic1);
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// }
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// }
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// }
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// catch { }
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// }
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// }
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// static void InitMqtt()
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// {
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// new System.Threading.Thread(async () =>
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// {
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// while (true)
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// {
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// try
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// {
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// System.Threading.Thread.Sleep(1000);
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// //if (!CommonPage.IsRemote)
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// // continue;
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// if (remoteIsConnected)
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// continue;
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// await StartMqtt();
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// await SubscribeTopics();
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// }
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// catch { }
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// }
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// })
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// { IsBackground = true }.Start();
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// }
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// /// <summary>
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// /// 启动A协议Mqtt
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// /// </summary>
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// public static async Task StartMqtt()
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// {
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// try
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// {
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// if (remoteIsConnected)
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// return;
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// if (onConnection)
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// return;
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// onConnection = true;
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// new System.Threading.Thread(async () =>
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// {
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// if (remoteIsConnected)
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// return;
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// try
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// {
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// if (mqttClient_A == null)
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// {
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// mqttClient_A = new MqttFactory().CreateMqttClient();
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// mqttClient_A.UseApplicationMessageReceivedHandler(async e =>
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// {
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// var aesDecryptTopic = e.ApplicationMessage.Topic;
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// var aesDecryptPayload = e.ApplicationMessage.Payload;
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// MainPage.Log(aesDecryptTopic);
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// MainPage.Log($"Des Topic={aesDecryptTopic}");
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// });
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// mqttClient_A.UseConnectedHandler(async (e) =>
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// {
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// MainPage.Log("mqtt connected !!");
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// onConnection = false;
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// });
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// }
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// try
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// {
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// int readCount = 0;
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// BusSocket.Stop();
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// System.Threading.Thread.Sleep(1000);
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// BusSocket.Start(6688);
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// System.Threading.Thread.Sleep(1000);
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// Control.ReadGatewayIPAddress();
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// while (true)
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// {
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// if (!string.IsNullOrEmpty(mqttClientIP))
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// {
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// break;
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// }
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// else if (readCount > 10)
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// {
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// onConnection = false;
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// return;
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// }
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// else
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// {
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// Control.ReadGatewayIPAddress();
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// System.Threading.Thread.Sleep(200);
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// }
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// }
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// BusSocket.Stop();
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// System.Threading.Thread.Sleep(1000);
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// BusSocket.Start(6000);
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// System.Threading.Thread.Sleep(1000);
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// var options = new MqttClientOptionsBuilder()//MQTT连接参数填充
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// .WithClientId(Guid.NewGuid().ToString().Substring(0, 5))//客户端ID
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// .WithTcpServer(mqttClientIP, 1883)//MQTTServerIP.Text, Int32.Parse(MQTTServerPort.Text.ToString()))//TCP服务端 1883 ，即MQTT服务端
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// .WithCredentials("", "")//"", "")//凭证 帐号 密码
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// .WithCommunicationTimeout(new TimeSpan(0, 0, 60)) //重连超时时间，默认5s
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// .WithKeepAlivePeriod(new TimeSpan(0, 0, 15)) //保持连接时间，默认5s，心跳包
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// .Build();
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// await mqttClient_A.ConnectAsync(options);
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// remoteIsConnected = true;
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// }
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// catch { }
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// }
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// catch (Exception ex)
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// {
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// }
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// finally
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// {
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// onConnection = false;
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// }
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// })
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// { IsBackground = true }.Start();
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// }
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// catch (Exception ex)
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// {
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// MainPage.Log("============>" + ex.Message);
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// }
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// }
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// /// <summary>
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// ///
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// /// </summary>
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// /// <param name="message">附加数据包</param>
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// /// <param name="optionType">操作类型：0=网关控制；1=订阅网关数据;2=订阅网关上线数据</param>
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// /// <returns></returns>
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// public static async Task MqttRemoteSend(byte[] message)
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// {
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// try
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// {
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// if (mqttClient_A == null || !mqttClient_A.IsConnected)
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// {
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// await StartMqtt();
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// }
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// if (!mqttClient_A.IsConnected)
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// {
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// return;
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// }
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// var topicName = $"/AppToBusGateWay/{mqttGatewayMAC}/Common/Json";
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// var m = new MqttApplicationMessage { Topic = topicName, Payload = message, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce };
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// await mqttClient_A?.PublishAsync(m);
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// }
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// catch (Exception e)
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// {
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// }
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// }
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// }
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//}
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