20201211

wei

2020-12-11 488efb508eb0648773fe7b68e810e04bcd7ca075

 HDL_ON/DAL/Mqtt/MqttClient.cs

@@ -1,7 +1,6 @@
/*
更新了EMQ连接方式
*/
using System.Collections.Generic;
using System;
using MQTTnet.Client;
using System.Threading.Tasks;
@@ -9,8 +8,9 @@
using MQTTnet;
using System.Text;
using System.Security.Cryptography;
using System.IO;
using HDL_ON.DriverLayer;
using HDL_ON.Entity;
using HDL_ON.UI;

namespace HDL_ON.DAL.Mqtt
{
@@ -21,7 +21,7 @@
        /// </summary>
        static string mqttEncryptKey = "";
        //static string checkGatewayTopicBase64 = "";

        static bool hadGateway = true;
        /// <summary>
        /// 挤下线主题
        /// </summary>
@@ -51,11 +51,10 @@
        /// </summary>
        public static IMqttClient RemoteMqttClient = new MqttFactory().CreateMqttClient();


        /// <summary>
        /// 推送标识
        /// </summary>
        static string PushSignStr = System.DateTime.Now.Ticks.ToString();
        static string PushSignStr = DateTime.Now.Ticks.ToString();

        /// <summary>

        /// 断开远程Mqtt的链接

@@ -74,11 +73,7 @@

                    if (Control.Ins.IsRemote)
                    {
                        //不是无网络
                        if (OnAppConfig.Instance.internetStatus != 0)
                        {
                            Control.Ins.GatewayOnline = false;
                        }
                        Control.Ins.GatewayOnline = false;
                    }
                }

            }
@@ -95,21 +90,16 @@
        {
            try
            {
                //if (remoteIsConnected) {
                remoteIsConnected = false;
                isSubscribeSuccess = false;
                Utlis.WriteLine($"RemoteStart主动断开_{s}");
                await RemoteMqttClient.DisconnectAsync();

                //}
            }
            catch (Exception e)
            {
                Utlis.WriteLine($"RemoteStart断开通讯连接出异常:{e.Message}");

            }

        }


        /// <summary>
        /// 断开mqtt连接
@@ -126,7 +116,6 @@
            await DisConnectRemoteMqttClient(s);
        }

        //static DateTime dateTime = DateTime.MinValue;
        /// <summary>
        /// 外网的MQTT是否正在连接
        /// </summary>
@@ -143,18 +132,12 @@
        static void InitMqtt()
        {
            new System.Threading.Thread(async () => {
                while (true)
                while (hadGateway)
                {
                    try
                    {
                        System.Threading.Thread.Sleep(500);
                        //if (!UserInfo.Current.IsLogin) {
                        //    continue;
                        //}

                        if (!Control.Ins.IsRemote) continue;

                        //if (BusSocket.IsEnterBackground) continue;

                        await StartCloudMqtt();
                        await SubscribeTopics();
@@ -181,14 +164,10 @@
            {
                try
                {

                    //var topicFilterPush = new TopicFilter { QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce,
                    //    Topic = $"/BusGateWayToClient/{MqttInfoConfig.Instance.CurRemoteMACInfo.clientId}/Push/NotifySqueeze" };

                    //2020-05-14 订阅主题质量改为0
                    var topicFilterBusGateWayToClient = new MqttTopicFilter()
                    {
                        Topic = $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/#",
                        Topic = $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.gatewayId}/#",
                        QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce
                        //QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
                    };
@@ -200,8 +179,14 @@
                        //QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
                    };

                    var topicAlinkStatus = new MqttTopicFilter()
                    {
                        Topic = $"/user/{MqttInfoConfig.Current.HomeGatewayInfo.gatewayId}/app/thing/property/send",
                        QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce
                    };

                    Utlis.WriteLine("开始订阅！");
                    var result = await RemoteMqttClient.SubscribeAsync(new MqttTopicFilter[] { topicFilterBusGateWayToClient, topicFilterPush2 });
                    var result = await RemoteMqttClient.SubscribeAsync(new MqttTopicFilter[] { topicFilterBusGateWayToClient, topicFilterPush2 , topicAlinkStatus });
                    if (result.Items[0].ResultCode == MQTTnet.Client.Subscribing.MqttClientSubscribeResultCode.GrantedQoS0)
                    {
                        isSubscribeSuccess = true;
@@ -210,10 +195,8 @@
                        MqttRemoteSend(new byte[] { 0 }, 3);

                        //连接成功后检测是否需要通过远程获取Key
                        CheckIfNeedGetLocalPasswordFromRemote();
                        //CheckIfNeedGetLocalPasswordFromRemote();
                    }


                }
                catch (Exception ex)
                {
@@ -222,16 +205,12 @@
            }
        }

        static DateTime mFlagDateTime;

        //static readonly object SendLocker = new object ();
        /// <summary>
        /// 启动远程Mqtt
        /// </summary>
        public static async Task StartCloudMqtt()
        {

            if (OnAppConfig.Instance.internetStatus == 0)
            if (MainPage.InternetStatus == 0)
            {
                return;
            }
@@ -253,13 +232,14 @@
                try
                {
                    #region 初始化远程Mqtt

                    remoteMqttIsConnecting = true;
                    RemoteMqttClient = new MqttFactory().CreateMqttClient();


                    //(1)当[连接云端的Mqtt成功后]或者[以及后面App通过云端Mqtt转发数据给网关成功后],处理接收到云端数据包响应时在mqttServerClient_ApplicationMessageReceived这个方法处理
                    if (RemoteMqttClient.ApplicationMessageReceivedHandler == null)
                    {
                        //处理接收到的数据
                        RemoteMqttClient.UseApplicationMessageReceivedHandler((e) => {
                            try
                            {
@@ -270,36 +250,47 @@
                                    //新挤下线主题方案 收到挤下线主题
                                    ReceiveNotifySqueezeAsync(mMes);
                                }
                                else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/NotifyBusGateWayInfoChange")
                                else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.gatewayId}/NotifyBusGateWayInfoChange")
                                {//网关上线，需要更新aeskey
                                    //收到网关上线消息主题
                                    ReceiveNotifyBusGateWayInfoChange();
                                }
                                else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/NotifyGateWayOffline")
                                {//网关掉线                                                                                                                    //----第二步：读取账号下面的网关列表
                                else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.gatewayId}/NotifyGateWayOffline")
                                {//网关掉线
                                    //----第二步：读取账号下面的网关列表
                                    ReceiveNotifyGateWayOffline();
                                }
                                else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.id}/Common/CheckGateway")
                                else if (topic == $"/BusGateWayToClient/{MqttInfoConfig.Current.HomeGatewayInfo.gatewayId}/Common/CheckGateway")
                                {
                                    var ss = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
                                    ReceiveCheckGateway(ss);
                                }
                                else
                                {

                                    SetGatewayOnlineResetCheck();

                                    var packet = new Packet();

                                    if (!string.IsNullOrEmpty(mqttEncryptKey))
                                    var bytes = Securitys.EncryptionService.AesDecryptPayload(e.ApplicationMessage.Payload, DB_ResidenceData.residenceData.HomeGateway.aesKey);
                                    
                                    //bus数据解析
                                    if (DB_ResidenceData.residenceData.GatewayType == 0)
                                    {
                                        packet.Bytes = Securitys.EncryptionService.AesDecryptPayload(e.ApplicationMessage.Payload, mqttEncryptKey);
                                        var packet = new Packet();

                                        if (!string.IsNullOrEmpty(mqttEncryptKey))
                                        {
                                            packet.Bytes = Securitys.EncryptionService.AesDecryptPayload(e.ApplicationMessage.Payload, mqttEncryptKey);
                                        }
                                        else
                                        {
                                            packet.Bytes = e.ApplicationMessage.Payload;
                                        }
                                        packet.Manager();
                                    }
                                    else
                                    {
                                        packet.Bytes = e.ApplicationMessage.Payload;
                                        //A协议数据处理
                                        var revString = Encoding.UTF8.GetString(bytes);
                                        Control.Ins.UpdataFunctionStatus(revString);
                                    }
                                    packet.Manager();
                                }
                            }
                            catch { }
@@ -313,21 +304,17 @@
                            Utlis.WriteLine($"远程连接断开");
                            isSubscribeSuccess = false;
                            await DisConnectRemoteMqttClient("UseDisconnectedHandler");

                        });
                    }
                    //(3)ConnectedHandler
                    if (RemoteMqttClient.ConnectedHandler == null)
                    {
                        RemoteMqttClient.UseConnectedHandler(async (e) => {
                            Control.Ins.GatewayOnline = true;
                            IfNeedReadAllDeviceStatus = true;
                            Utlis.WriteLine($"============>Mqtt远程连接成功");
                            SendPushSignOut();

                            //if (Control.Ins.IsRemote) {
                            //    //Utlis.ShowAppLinkStatus (AppLinkStatus.CloudLink);
                            //    MainPage.AddTip (Language.StringByID (SimpleControl.R.MyInternationalizationString.LinkSuccess));
                            //}
                            FunctionList.List.ReadAllFunctionStatus();
                        });
                    }
                    #endregion
@@ -445,8 +432,7 @@

                    //url = HttpUtil.GetProxyEMQUrl (url);
                    //#if DEBUG
                    //                   url = HttpUtil.GetProxyEMQUrl (url);

                    //url = HttpUtil.GetProxyEMQUrl (url);
                    //#endif
                    var clientId = MqttInfoConfig.Current.mMqttInfo.clientId;
                    var username = MqttInfoConfig.Current.mMqttInfo.userName;
@@ -476,7 +462,6 @@
                    {
                        remoteIsConnected = true;
                        IsDisConnectingWithSendCatch = false;
                        UnsupportedProtocolVersionCount = 0;
                    }
                    else
                    {
@@ -488,22 +473,9 @@
                catch (Exception ex)
                {

                    if (ex.Message == MqttCommunicationTimedOutException)
                    {
                        Console.WriteLine("Connect error TimedOut: " + ex.Message);
                    }
                    else
                    {
                        //重新中心服务器获取参数标记
                        MqttInfoConfig.Current.IfGetMqttInfoSuccess = false;
                        Console.WriteLine("Connect error: " + ex.Message);
                    }

                    //Console.WriteLine ("Connect error: " + ex.Message);
                    if (IfDEBUG)
                    {
                        MainPage.ShowAlertOnMainThread("Connect error: " + ex.Message);
                    }
                    //重新中心服务器获取参数标记
                    MqttInfoConfig.Current.IfGetMqttInfoSuccess = false;
                    Console.WriteLine("Connect error: " + ex.Message);
                }
                finally
                {
@@ -616,7 +588,7 @@
                switch (optionType)
                {
                    case 0:
                        topicName = $"/ClientToBusGateWay/{MqttInfoConfig.Current.HomeGatewayInfo.id}/Common/ON";
                        topicName = $"/ClientToBusGateWay/{MqttInfoConfig.Current.HomeGatewayInfo.gatewayId}/Common/ON";
                        if (!string.IsNullOrEmpty(mqttEncryptKey))
                        {
                            message = Securitys.EncryptionService.AesEncryptPayload(message, mqttEncryptKey);
@@ -624,7 +596,7 @@
                        await RemoteMqttClient.PublishAsync(new MqttApplicationMessage { Topic = topicName, Payload = message, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce });
                        break;
                    case 3:
                        topicName = $"/ClientToBusGateWay/{MqttInfoConfig.Current.HomeGatewayInfo.id}/Common/CheckGateway";
                        topicName = $"/ClientToBusGateWay/{MqttInfoConfig.Current.HomeGatewayInfo.gatewayId}/Common/CheckGateway";
                        Utlis.WriteLine("CheckGateway");
                        await RemoteMqttClient.PublishAsync(new MqttApplicationMessage { Topic = topicName, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce });
                        break;
@@ -664,7 +636,8 @@
        {
            if (Control.Ins.IsRemote)
            {
                Control.Ins.GatewayOnline = true;
                if (!Control.Ins.GatewayOnline)
                    Control.Ins.GatewayOnline = true;
            }
        }

@@ -675,30 +648,27 @@
        /// <returns></returns>
        static async Task GetMqttInfoAndMQTTConnectAsync()
        {
            var mqttInfoRequestResult_Obj =new Server.HttpServerRequest().GetMqttRemoteInfo(GetRandomKey());
            var mqttInfoRequestResult_Obj = new Server.HttpServerRequest().GetMqttRemoteInfo(GetRandomKey());
            if (mqttInfoRequestResult_Obj != null)
            {
                MqttInfoConfig.Cur.mMqttInfo = mqttInfoRequestResult_Obj;
            if (UserConfig.Instance.GatewayList != null && UserConfig.Instance.GatewayList.Count > 0)
                MqttInfoConfig.Current.mMqttInfo = mqttInfoRequestResult_Obj;
                await MQTTConnectAsync();
                //1.判断是否绑定了网关，获取网关远程连接的加密KEY
                if (DB_ResidenceData.residenceData.CheckWhetherGatewayIsBound())
                {
                    //----第二步找出是否存在匹配当前住宅的mac，存在再进行远程。
                    MqttInfoConfig.Current.HomeGatewayInfo = UserConfig.Instance.GatewayList[0];
                    if (MqttInfoConfig.Current.HomeGatewayInfo != null)
                    {
                        //----第三步 开始连接
                        await MQTTConnectAsync();
                    }
                    //2.找出是否存在匹配当前住宅的mac，存在再进行远程。
                    MqttInfoConfig.Current.HomeGatewayInfo = DB_ResidenceData.residenceData.HomeGateway;
                    //3.开始连接
                    await MQTTConnectAsync();
                }
                else
                {
                    Utlis.WriteLine("============>还没绑定网关");
                    hadGateway = false;
                }
            }
            else
            {
                Utlis.WriteLine("============>MqttInfo null");
            }
        }

    }
}