/*
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更新了EMQ连接方式
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*/
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using System.Collections.Generic;
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using System;
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using MQTTnet.Client;
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using System.Threading.Tasks;
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using Shared;
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using Shared.SimpleControl;
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using MQTTnet;
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using System.Text;
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using System.Security.Cryptography;
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using System.IO;
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using Shared.SimpleControl.Phone;
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namespace SmartHome
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{
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public static class MqttCommon
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{
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/// <summary>
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/// 是否提示 远程连接的错误信息
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/// </summary>
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public static bool IfDEBUG = false;
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static string mqttEncryptKey = "";
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static string checkGatewayTopicBase64 = "";
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static RemoteMACInfo CurRemoteMACInfo = null;
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static MqttInfo mMqttInfo = null;
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public static bool IsGatewayOnline = true;
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/// <summary>
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/// 手机标识
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/// </summary>
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static Guid currentGuid = Guid.NewGuid ();
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/// <summary>
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/// 外网的MQTT是否正在连接
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/// </summary>
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/// <summary>
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/// 远程MqttClient
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/// </summary>
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/// <summary>
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/// 远程MqttClient
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/// </summary>
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public static IMqttClient RemoteMqttClient = new MqttFactory ().CreateMqttClient ();
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//static bool thisShowTip = true;
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static string mqttRequestParToken = "";
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static MqttCommon ()
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{
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InitMqtt ();
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//InitCheckGateway ();
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}
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/// <summary>
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/// 保活重连和重订阅 线程
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/// </summary>
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/// <returns></returns>
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public static async System.Threading.Tasks.Task InitMqtt ()
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{
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new System.Threading.Thread (async () => {
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while (true) {
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try {
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System.Threading.Thread.Sleep (200);
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if (!CommonPage.IsRemote) continue;
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if (Control.IsEnterBackground) continue;
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await StartCloudMqtt ();
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await CheckingSubscribeTopics ();
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} catch { }
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}
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}) { IsBackground = true }.Start ();
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}
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public static void InitState ()
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{
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IfNeedReadAllDeviceStatus = true;
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bNeedStartTip = true;
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IsGatewayOnline = false;
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StartCloudMqtt ();
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}
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/// <summary>
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/// 是否订阅成功
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/// </summary>
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static bool isSubscribeTopicSuccess = false;
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/// <summary>
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/// 检查主题是否订阅失败
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/// </summary>
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/// <returns></returns>
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static async Task CheckingSubscribeTopics ()
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{
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if (!remoteIsConnected) {
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return;
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}
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try {
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if (!isSubscribeTopicSuccess) {
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var topicFilterCommon = new TopicFilter () {
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Topic = $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/Common/#",
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QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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};
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//网关重新登录主题
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var topicFilterGateWayInfoChange = new TopicFilter () {
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Topic = $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/NotifyBusGateWayInfoChange",
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QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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};
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//挤下线主题
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var topicFilterNotifySqueeze = new TopicFilter () {
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Topic = $"/BusGateWayToClient/{mMqttInfo.connEmqClientId}/Push/NotifySqueeze",
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QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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};
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//网关掉线主题
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var topicFilterNotifyGateWayOffline = new TopicFilter () {
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Topic = $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/NotifyGateWayOffline",
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QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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};
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var topicFilters = new TopicFilter [] { topicFilterCommon, topicFilterGateWayInfoChange, topicFilterNotifySqueeze, topicFilterNotifyGateWayOffline };
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var result = await RemoteMqttClient.SubscribeAsync (topicFilters);
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if (result.Items [0].ResultCode == MQTTnet.Client.Subscribing.MqttClientSubscribeResultCode.GrantedQoS2) {
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isSubscribeTopicSuccess = true;
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}
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////2020-06-22 通用主题
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//var topicFilterMacMark = new TopicFilter () {
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// Topic = $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/#",
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// QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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//};
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////挤下线主题
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//var topicFilterNotifySqueeze = new TopicFilter () {
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// Topic = $"/BusGateWayToClient/{mMqttInfo.connEmqClientId}/Push/NotifySqueeze",
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// QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce
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//};
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//var topicFilters = new TopicFilter [] { topicFilterMacMark, topicFilterNotifySqueeze };
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//var result = await RemoteMqttClient.SubscribeAsync (topicFilters);
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//if (result.Items [0].ResultCode == MQTTnet.Client.Subscribing.MqttClientSubscribeResultCode.GrantedQoS2) {
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// isSubscribeTopicSuccess = true;
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//}
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}
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} catch (Exception ex) {
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}
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}
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/// <summary>
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/// 断开远程Mqtt的链接
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/// </summary>
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public static async System.Threading.Tasks.Task DisConnectRemoteMqttClient (string s = "")
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{
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try {
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if (remoteIsConnected) {
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remoteIsConnected = false;
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Utlis.WriteLine ($"============>MqttRemote主动断开_{s}");
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//await RemoteMqttClient.DisconnectAsync(new MQTTnet.Client.Disconnecting.MqttClientDisconnectOptions { }, CancellationToken.None);
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await RemoteMqttClient.DisconnectAsync ();
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if (CommonPage.IsRemote) {
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Utlis.ShowAppLinkStatus (AppLinkStatus.CloudUnlink);
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}
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//Utlis.WriteLine ($"============>MqttRemoteDisConnectRemoteMqttClient");
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}
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} catch (Exception e) {
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Utlis.WriteLine ($"============>MqttRemote断开通讯连接出异常:{e.Message}");
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}
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}
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static DateTime dateTime = DateTime.MinValue;
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/// <summary>
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/// 推送标识
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/// </summary>
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static string PushSignStr = System.DateTime.Now.Ticks.ToString ();
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/// <summary>
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/// 外网的MQTT是否正在连接
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/// </summary>
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public static bool remoteMqttIsConnecting;
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static bool remoteIsConnected;
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/// <summary>
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/// 启动远程Mqtt
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/// </summary>
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public static async System.Threading.Tasks.Task StartCloudMqtt ()
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{
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if (!MainPage.LoginUser.IsLogin) {
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return;
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}
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//追加：没有远程连接的权限
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if (remoteMqttIsConnecting || remoteIsConnected) {
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return;
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}
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remoteMqttIsConnecting = true;
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await System.Threading.Tasks.Task.Factory.StartNew (async () => {
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try {
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//lock (RemoteMqttClient) {
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//表示后面将进行连接
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#region 初始化远程Mqtt
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//2020-06-22 增加
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RemoteMqttClient = new MqttFactory ().CreateMqttClient ();
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//(3)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
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if (RemoteMqttClient.ApplicationMessageReceivedHandler == null) {
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RemoteMqttClient.UseApplicationMessageReceivedHandler (async (e) => {
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try {
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if (!RemoteMqttClient.IsConnected || !CommonPage.IsRemote) {
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return;
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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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//Utlis.WriteLine ("Topic={0}", aesDecryptTopic);
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//if (aesDecryptTopic == $"NotifyBusGateWayInfoChagne/{CurRemoteMACInfo.md5_mac_string}") {//网关上线，需要更新aeskey
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//2020-01-11 修改订阅主题地址
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if (aesDecryptTopic == $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/NotifyBusGateWayInfoChange") {//网关上线，需要更新aeskey //----第二步：读取账号下面的网关列表
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await ReceiveNotifyBusGateWayInfoChange ();
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} else if (aesDecryptTopic == $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/NotifyGateWayOffline") {//网关掉线 //----第二步：读取账号下面的网关列表
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ReceiveNotifyGateWayOffline ();
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} else if (aesDecryptTopic == $"/BusGateWayToClient/{mMqttInfo.connEmqClientId}/Push/NotifySqueeze") {//订阅挤下线问题
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await ReceiveNotifySqueezeAsync (aesDecryptPayload);
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} else if (aesDecryptTopic == $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/Common/CheckGateway") {
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ReceiveCheckGatewayTopic ();
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} else {
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SetGatewayOnlineResetCheck ();
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if (!string.IsNullOrEmpty (mqttEncryptKey)) {
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aesDecryptPayload = Shared.Securitys.EncryptionService.AesDecryptPayload (e.ApplicationMessage.Payload, mqttEncryptKey);
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}
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var packet = new Packet ();
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packet.IsLocal = false;
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packet.Bytes = aesDecryptPayload;
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packet.Manager ();
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}
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} catch { }
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});
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}
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if (RemoteMqttClient.DisconnectedHandler == null) {
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RemoteMqttClient.UseDisconnectedHandler (async (e) => {
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Utlis.WriteLine ($"============>Mqtt远程连接断开");
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isSubscribeTopicSuccess = false;
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await DisConnectRemoteMqttClient ("StartRemoteMqtt.DisconnectedHandler");
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});
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}
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if (RemoteMqttClient.ConnectedHandler == null) {
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RemoteMqttClient.UseConnectedHandler (async (e) => {
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//IfNeedReadAllDeviceStatus = true;
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mCheckGatewayTime = DateTime.Now;
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CheckGatewayCount = 0;
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bNeedStartTip = true;
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Utlis.WriteLine ($"============>Mqtt远程连接成功");
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if (CommonPage.IsRemote) {
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Utlis.ShowAppLinkStatus (AppLinkStatus.CloudLink);
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}
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if (CurRemoteMACInfo != null) {
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IsGatewayOnline = CurRemoteMACInfo.isValid != "InValid";
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if (!IsGatewayOnline) {
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//网关不在线
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if (CommonPage.IsRemote) {
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Utlis.ShowAppLinkStatus (AppLinkStatus.CloudOffline);
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}
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MainPage.AddTip ("Remote failed,gateway offline");
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} else {
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//Remote Connection Succeeded
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//网关在线
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//重新一次所有设备状态
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IfNeedReadAllDeviceStatus = false;
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Shared.SimpleControl.Phone.UserMiddle.ReadAllDeviceStatus ();
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//
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MqttRemoteSend (new byte [] { 0 }, 3);
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if (CommonPage.IsRemote) {
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MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkSuccess));
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}
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}
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}
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});
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}
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#endregion
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//}
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//提示正在获取连接参数..."
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ShowStartTip ();
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mqttRequestParToken = MainPage.LoginUser.LoginTokenString;
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//--判断是当前是否分享的住宅
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if (!UserConfig.Instance.CurrentRegion.IsOthreShare) {
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//主账号获取MQTT 远程链接信息，并连接
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await GetMqttInfoAndMQTTConnectAsync ();
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} else {
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//如果是分享过来的住宅 走下面流程
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await GetShareMqttInfoAndMQTTConnectAsync ();
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}
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} catch (Exception ex) {
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//Utlis.WriteLine ($"============>Mqtt 远程连接通讯连接出异常:{ex.Message}");
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MainPage.LoadingTipShow ("Connect error, trying to reconnect.");
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if (IfDEBUG) {
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MainPage.ShowAlertOnMainThread ("error: " + ex.Message);
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}
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} finally {
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//最终要释放连接状态
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remoteMqttIsConnecting = false;
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MainPage.LoadingTipHide ();
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//MainPage.LoadingHide ();
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}
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});
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}
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/// <summary>
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/// 主账号获取MQTT 远程链接信息，并连接
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/// </summary>
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/// <returns></returns>
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static async Task GetMqttInfoAndMQTTConnectAsync ()
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{
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var mqttInfoRequestPar = new GetConnMqttInfoObj () {
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LoginAccessToken = MainPage.LoginUser.LoginTokenString,
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PlatformStr = "L1",
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PublishPayloadJsonStr = PushSignStr,
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Mac = UserConfig.Instance.GatewayMAC,
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};
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//----第一步：获取mqtt链接参数
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var mqttInfoRequestResult = MainPage.RequestHttps (API.GetConnMqttInfo, Newtonsoft.Json.JsonConvert.SerializeObject (mqttInfoRequestPar));
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if (mqttInfoRequestResult != null && mqttInfoRequestResult.ResponseData != null) {
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try {
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var mqttInfoRequestResult_Obj = Newtonsoft.Json.JsonConvert.DeserializeObject<MqttInfo> (mqttInfoRequestResult.ResponseData.ToString ());
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if (mqttInfoRequestResult_Obj != null) {
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mMqttInfo = mqttInfoRequestResult_Obj;
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string url = mqttInfoRequestResult_Obj.connEmqDomainPort;
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string clientId = mqttInfoRequestResult_Obj.connEmqClientId;
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string username = mqttInfoRequestResult_Obj.connEmqUserName;
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string passwordRemote = mqttInfoRequestResult_Obj.connEmqPwd;
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if (mqttInfoRequestResult_Obj.AccountAllGateways != null && mqttInfoRequestResult_Obj.AccountAllGateways.Count > 0) {
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//----第二步找出是否存在匹配当前住宅的mac，存在再进行远程。
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CurRemoteMACInfo = mqttInfoRequestResult_Obj.AccountAllGateways.Find ((obj) => obj.mac == UserConfig.Instance.GatewayMAC);
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if (CurRemoteMACInfo != null) {
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CurRemoteMACInfo.LoginAccessToken = MainPage.LoginUser.LoginTokenString;
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CurRemoteMACInfo.clientId = clientId;
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//----第三步 开始连接
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await MQTTConnectAsync ();
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} else {
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//Utlis.WriteLine ("============>Mqtt CurRemoteMACInfo null");
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MainPage.LoadingTipShow ("Please wait, failed to get gateway parameters.");
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}
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}
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} else {
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//Utlis.WriteLine ("============>Mqtt mqttInfoRequestResult_Obj null");
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MainPage.LoadingTipShow ("Please wait, failed to get user parameters.");
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//MainPage.LoadingTipShow ("Please wait, failed to get parameters.");
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}
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} catch {
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}
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} else {
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//Utlis.WriteLine ("============>Mqtt GetInfo 失败");
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MainPage.AddTip ("Please wait, failed to get parameters.");
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//MainPage.LoadingTipShow ("Please wait, failed to get parameters.");
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}
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}
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/// <summary>
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/// 子账号获取MQTT 远程链接信息，并连接
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/// </summary>
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/// <returns></returns>
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static async Task GetShareMqttInfoAndMQTTConnectAsync ()
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{
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var mqttInfoRequestPar = new ShareMemberConnMqttInfoObj () {
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LoginAccessToken = mqttRequestParToken,
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PlatformStr = "L1",
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PublishPayloadJsonStr = PushSignStr,
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MainUserDistributedMark = UserConfig.Instance.CurrentRegion.MainUserDistributedMark,
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HomeId = UserConfig.Instance.CurrentRegion.Id
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};
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var mqttInfoRequestResult = MainPage.RequestHttps (API.ShareMemberConnMqttInfo, Newtonsoft.Json.JsonConvert.SerializeObject (mqttInfoRequestPar));
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//--第一步：获取mqtt链接参数
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if (mqttInfoRequestResult != null && mqttInfoRequestResult.ResponseData != null) {
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var mqttInfoRequestResult_info = Newtonsoft.Json.JsonConvert.DeserializeObject<MqttInfo> (mqttInfoRequestResult.ResponseData.ToString ());
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if (mqttInfoRequestResult_info != null) {
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mMqttInfo = mqttInfoRequestResult_info;
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//--第二步：获取当前住分享宅网关信息并连接MQTT
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await GetSingleHomeGatewayPaggerAndMQTTConnectAsync ();
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} else {
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MainPage.LoadingTipShow ("Please wait, failed to get user parameters.");
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}
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}
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}
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/// <summary>
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/// 连接MQTT
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/// </summary>
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static async Task MQTTConnectAsync ()
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{
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if (CurRemoteMACInfo != null && mMqttInfo != null) {
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//获取参数成功，开始连接...
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//MainPage.AddTip ("Successfully obtained parameters, starting to connect...");
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MainPage.LoadingTipShow ("Please wait, connecting remotely...");
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//try {
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// var url = mMqttInfo.connEmqDomainPort;
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// var clientId = mMqttInfo.connEmqClientId;
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// var username = mMqttInfo.connEmqUserName;
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// var passwordRemote = mMqttInfo.connEmqPwd;
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// CurRemoteMACInfo.clientId = clientId;
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// CurRemoteMACInfo.LoginAccessToken = MainPage.LoginUser.LoginTokenString;
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// mqttEncryptKey = CurRemoteMACInfo.isNewBusproGateway ? CurRemoteMACInfo.aesKey : "";
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// //mqttEncryptKey = CurRemoteMACInfo.aesKey;
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// var options1 = new MQTTnet.Client.Options.MqttClientOptionsBuilder ()
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// .WithClientId (clientId)
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// .WithTcpServer (url.Split (':') [1].Substring ("//".Length), int.Parse (url.Split (':') [2]))
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// .WithCredentials (username, passwordRemote)
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// .WithCleanSession ()
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// // .WithCommunicationTimeout (new TimeSpan (0, 0, 20))
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// .Build ();
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// await DisConnectRemoteMqttClient ("StartRemoteMqtt");
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// await RemoteMqttClient.ConnectAsync (options1);
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// remoteIsConnected = true;
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// IsDisConnectingWithSendCatch = false;
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//} catch (Exception ex) {
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// Console.WriteLine ("Connect error: " + ex.Message);
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//}
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//string mes = "";
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try {
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var url = mMqttInfo.connEmqDomainPort;
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var clientId = mMqttInfo.connEmqClientId;
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var username = mMqttInfo.connEmqUserName;
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var passwordRemote = mMqttInfo.connEmqPwd;
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//mes = "step1.Set Data";
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CurRemoteMACInfo.LoginAccessToken = MainPage.LoginUser.LoginTokenString;
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mqttEncryptKey = CurRemoteMACInfo.aesKey;
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var options1 = new MQTTnet.Client.Options.MqttClientOptionsBuilder ()
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.WithClientId (clientId)
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.WithTcpServer (url.Split (':') [1].Substring ("//".Length), int.Parse (url.Split (':') [2]))
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.WithCredentials (username, passwordRemote)
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.WithCleanSession ()
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// .WithCommunicationTimeout (new TimeSpan (0, 0, 20))
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.Build ();
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//mes = "step2.DisConnect";
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await DisConnectRemoteMqttClient ("StartRemoteMqtt");
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//MainPage.AddTip ("Start to connect...");
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//mes = "step3.Start to connect";
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await RemoteMqttClient.ConnectAsync (options1);
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//mes = "step4.Connected Success";
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remoteIsConnected = true;
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IsDisConnectingWithSendCatch = false;
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MainPage.LoadingTipShow ("Remote connection succeeded.");
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//MainPage.AddTip ("Connection succeeded!");
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//await MqttRemoteSend (new byte [] { 0 }, 1);
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//await MqttRemoteSend (new byte [] { 0 }, 2);
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//await MqttRemoteSend (new byte [] { 0 }, 4);
|
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} catch (Exception ex) {
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//mes = ex.Message;
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//options1 异常提示
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//Console.WriteLine ("Connect error: " + ex.Message);
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MainPage.LoadingTipShow ("Connect error.");
|
|
if (IfDEBUG) {
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MainPage.ShowAlertOnMainThread ("Connect error: " + ex.Message);
|
}
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} finally {
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//MainPage.ShowAlertOnMainThread ("finally: " + mes);
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//MainPage.AddTip ("finally: " + mes);
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}
|
|
}
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}
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/// <summary>
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/// 从开始到连接成功，只提示1次
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/// </summary>
|
static bool bNeedStartTip = true;
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/// <summary>
|
/// 正在获取连接参数...
|
/// </summary>
|
static void ShowStartTip ()
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{
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if (bNeedStartTip) {
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bNeedStartTip = false;
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if (CommonPage.IsRemote) {
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//MainPage.AddTip ("Getting remote connection parameters...");
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MainPage.LoadingTipShow ("Please wait, getting connection parameters...");
|
}
|
}
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}
|
|
/// <summary>
|
///
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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>
|
/// <returns></returns>
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public static async Task MqttRemoteSend (byte [] message, int optionType = 0)
|
{
|
try {
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//if (!remoteIsConnected) {
|
// Utlis.WriteLine ($"============>Mqtt 未连接 取消发送");
|
// return;
|
//}
|
|
string topicName;
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switch (optionType) {
|
case 0:
|
topicName = $"/ClientToBusGateWay/{CurRemoteMACInfo.macMark}/Common/ON";
|
if (!string.IsNullOrEmpty (mqttEncryptKey)) {
|
message = Shared.Securitys.EncryptionService.AesEncryptPayload (message, mqttEncryptKey);
|
}
|
await RemoteMqttClient.PublishAsync (new MqttApplicationMessage { Topic = topicName, Payload = message, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce });
|
break;
|
case 3:
|
topicName = $"/ClientToBusGateWay/{CurRemoteMACInfo.macMark}/Common/CheckGateway";
|
//Utlis.WriteLine ("CheckGateway");
|
await RemoteMqttClient.PublishAsync (new MqttApplicationMessage { Topic = topicName, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.AtMostOnce });
|
break;
|
}
|
} catch (Exception e) {
|
// Utlis.WriteLine ($"============>Mqtt MqttRemoteSend catch");
|
if (!IsDisConnectingWithSendCatch) {
|
IsDisConnectingWithSendCatch = true;
|
await DisConnectRemoteMqttClient ("MqttRemoteSendCatch");
|
}
|
|
}
|
}
|
|
/// <summary>
|
/// SendCatch 后执行一次断开操作
|
/// </summary>
|
static bool IsDisConnectingWithSendCatch = false;
|
|
/// <summary>
|
/// 分享住宅 获取当前住宅网关信息并且连接MQTT 或者刷新
|
/// 2020-01-11
|
/// </summary>
|
static async Task GetSingleHomeGatewayPaggerAndMQTTConnectAsync (bool bNeedConnect = true)
|
{
|
|
var requestObj3 = new GetSingleHomeGatewayPaggerObj ();
|
requestObj3.ReqDto.LoginAccessToken = MainPage.LoginUser.LoginTokenString;
|
requestObj3.ReqDto.HomeId = UserConfig.Instance.CurrentRegion.Id;
|
requestObj3.ReqDto.PageSetting.Page = 1;
|
requestObj3.ReqDto.PageSetting.PageSize = 10;
|
string urlHead = MainPage.RequestHttpsHost;
|
if (requestObj3.IsOtherAccountCtrl) {
|
urlHead = UserConfig.Instance.MasterAccountRequestBaseUrl;
|
requestObj3.ReqDto.LoginAccessToken = UserConfig.Instance.MasterAccountToken;
|
}
|
|
var requestJson3 = Newtonsoft.Json.JsonConvert.SerializeObject (requestObj3);
|
var revertObj3 = MainPage.RequestHttps (API.GetSingleHomeGatewayPagger, requestJson3, urlHead);
|
if (revertObj3.StateCode.ToUpper () == "SUCCESS") {
|
var infoResult = Newtonsoft.Json.JsonConvert.DeserializeObject<GetGatewayResult> (revertObj3.ResponseData.ToString ());
|
if (bNeedConnect) {
|
//2020-01-11
|
UserConfig.Instance.SetNowHomeGateways (infoResult.PageData);
|
|
//var gatewayListRequestResult_Obj = Newtonsoft.Json.JsonConvert.DeserializeObject<MqttRemoteInfo> (revertObj3.ResponseData.ToString ());
|
//--找出是否存在匹配当前住宅的mac，存在再进行远程。
|
if (UserConfig.Instance.CheckHomeGatewaysNotEmpty ()) {
|
var mGatewayRes = infoResult.PageData.Find ((obj) => obj.GatewayUniqueId == UserConfig.Instance.CurrentRegion.HomeGateways [0].GatewayUniqueId);
|
if (mGatewayRes != null) {
|
CurRemoteMACInfo = new RemoteMACInfo ();
|
CurRemoteMACInfo.aesKey = mGatewayRes.AesKey;
|
CurRemoteMACInfo.mac = mGatewayRes.GatewayUniqueId;
|
CurRemoteMACInfo.macMark = mGatewayRes.MacMark;
|
CurRemoteMACInfo.isValid = mGatewayRes.MqttOnlineStatus ? "Valid" : "InValid";
|
|
await MQTTConnectAsync ();
|
}
|
|
|
} else {
|
Utlis.WriteLine ("============>Mqtt 取消连接，当前住宅没绑定网关");
|
}
|
} else {
|
var mGatewayRes = infoResult.PageData.Find ((obj) => obj.GatewayUniqueId == UserConfig.Instance.CurrentRegion.HomeGateways [0].GatewayUniqueId);
|
if (mGatewayRes != null) {
|
CurRemoteMACInfo.aesKey = mGatewayRes.AesKey;
|
mqttEncryptKey = CurRemoteMACInfo.aesKey;
|
} else {
|
MainPage.LoadingTipShow ("Please wait, failed to get gateway parameters.");
|
}
|
|
}
|
|
|
}
|
|
|
}
|
/// <summary>
|
/// 是否需要读取一次所有设备状态
|
/// </summary>
|
static bool IfNeedReadAllDeviceStatus = true;
|
/// <summary>
|
/// 收到网关上线消息
|
/// </summary>
|
static async Task ReceiveNotifyBusGateWayInfoChange ()
|
{
|
Utlis.WriteLine ("============>Mqtt 网关上线");
|
SetGatewayOnlineResetCheck ();
|
if (CommonPage.IsRemote) {
|
|
//#if DEBUG
|
MainPage.AddTip ("Gateway login online");
|
//#endif
|
if (IfNeedReadAllDeviceStatus) {
|
IfNeedReadAllDeviceStatus = false;
|
Shared.SimpleControl.Phone.UserMiddle.ReadAllDeviceStatus ();
|
}
|
}
|
//请求刷新一次 网关加密Key
|
await GetSingleHomeGatewayPaggerAndMQTTConnectAsync (false);
|
}
|
/// <summary>
|
/// 收到网关掉线信息
|
/// </summary>
|
static void ReceiveNotifyGateWayOffline ()
|
{
|
Utlis.WriteLine ("============>Mqtt GateWayOffline");
|
IsGatewayOnline = false;
|
if (CommonPage.IsRemote) {
|
Utlis.ShowAppLinkStatus (AppLinkStatus.CloudOffline);
|
MainPage.AddTip ("Remote failed,gateway offline");
|
//if (MainPage.WiFiStatus != "CrabtreeAdd/CloudUnlink.png") {
|
// Utlis.ShowAppLinkStatus (AppLinkStatus.CloudUnlink);
|
//}
|
|
}
|
}
|
|
|
static int CheckGatewayCount = 0;
|
static DateTime mCheckGatewayTime;
|
|
/// <summary>
|
/// 设置网关在线标志，并重置CheckGateway参数
|
/// </summary>
|
static void SetGatewayOnlineResetCheck ()
|
{
|
IsGatewayOnline = true;
|
mCheckGatewayTime = DateTime.Now;
|
CheckGatewayCount = 0;
|
if (CommonPage.IsRemote) {
|
if (MainPage.WiFiStatus != "CrabtreeAdd/CloudLink.png") {
|
Utlis.ShowAppLinkStatus (AppLinkStatus.CloudLink);
|
}
|
}
|
}
|
|
//static void TipGatewayOffline () {
|
|
//}
|
|
// /// <summary>
|
// /// 定时检测网关是否在线
|
// /// 1.线程休眠间隔5s
|
// /// 2.发送CheckGateway间隔为9S，收到主题刷新该时间，重置发送次数
|
// /// 3.发送次数到达3次以上，则判定网关为离线状态
|
// /// </summary>
|
// /// <returns></returns>
|
// static void InitCheckGateway ()
|
// {
|
// new System.Threading.Thread (async () => {
|
// while (true) {
|
// try {
|
|
// if (CommonPage.IsRemote && remoteIsConnected) {
|
// if (CheckGatewayCount >= 3) {
|
// //连续3次没回复，判定网关超时
|
// if (MainPage.WiFiStatus == "CrabtreeAdd/CloudLink.png") {
|
// //IsGatewayOnline = false;
|
// Utlis.ShowAppLinkStatus (AppLinkStatus.CloudOffline);
|
// MainPage.AddTip ("Gateway offline!");
|
// }
|
// }
|
|
// if (mCheckGatewayTime.AddSeconds (10).Ticks <= System.DateTime.Now.Ticks) {
|
// mCheckGatewayTime = DateTime.Now;
|
// //CheckGateway
|
// MqttRemoteSend (new byte [] { }, 3);
|
// CheckGatewayCount++;
|
//#if DEBUG
|
// Utlis.WriteLine ("CheckGateway");
|
//#endif
|
|
|
// }
|
// }
|
|
// System.Threading.Thread.Sleep (5500);
|
// } catch { }
|
|
// }
|
// }) { IsBackground = true }.Start ();
|
// }
|
|
|
/// <summary>
|
/// 收到CheckGateway主题
|
/// </summary>
|
static void ReceiveCheckGatewayTopic () {
|
//Utlis.WriteLine ("============>Mqtt CheckGateway网关回复");
|
SetGatewayOnlineResetCheck ();
|
}
|
|
/// <summary>
|
/// 收到挤下线推送
|
/// </summary>
|
static async Task ReceiveNotifySqueezeAsync (byte [] mes)
|
{
|
Utlis.WriteLine ($"============>MqttNotifySqueeze: {ErrorCode.LoginInAnotherDevice}");
|
var mMes = CommonPage.MyEncodingUTF8.GetString (mes);
|
if (mMes == PushSignStr) return;//是自己的登录推送不处理
|
|
CommonPage.IsRemote = false;
|
|
//if (MainPage.IsOtherDevicesLogin) return;
|
|
if (!MainPage.LoginUser.IsLogin) {
|
return;
|
}
|
|
MainPage.LoginUser.LastTime = DateTime.Now.AddDays (-30);
|
MainPage.LoginUser.SaveUserInfo ();
|
|
DisConnectRemoteMqttClient ("挤下线");
|
|
MainPage.ShowAlertOnMainThread (ErrorCode.LoginInAnotherDevice);
|
|
Application.RunOnMainThread (() => {
|
MainPage.WiFiStatus = "CrabtreeAdd/WiFi.png";
|
UserMiddle.btnLinkStatus.UnSelectedImagePath = MainPage.WiFiStatus;
|
new AccountLogin ().Show ();
|
});
|
|
}
|
|
}
|
}
|
|
public class ShareMemberConnMqttInfoObj : GetConnMqttInfoObj
|
{
|
/// <summary>
|
/// 主人用户Id
|
/// </summary>
|
public string MainUserDistributedMark;
|
|
/// <summary>
|
/// 分享者住宅Id
|
/// </summary>
|
public string HomeId;
|
|
}
|
|
public class GetConnMqttInfoObj : BaseRequestObj
|
{
|
/// <summary>
|
/// HdlGatewayGatewayType 网关类型(0:一端口、1:BusproLinux 网关、2:Zigbee 网关、3:Knx网关)
|
/// </summary>
|
public int HdlGatewayGatewayType = 0;
|
/// <summary>
|
/// 设备类型字段
|
/// </summary>
|
public string PlatformStr = "";
|
/// <summary>
|
///
|
/// </summary>
|
public string PublishPayloadJsonStr = "";
|
/// <summary>
|
/// Mac
|
/// </summary>
|
public string Mac = "";
|
}
|
|
public class RemoteRequestParameters
|
{
|
public string RequestVersion;
|
public int RequestSource;
|
public string LoginAccessToken;
|
public int RequestProtocolType;
|
|
|
public string Mac = "";
|
public string GroupName = "";
|
|
}
|
|
public class MqttRemoteInfo
|
{
|
public List<RemoteMACInfo> pageData;
|
|
public int pageIndex = 0;
|
public int pageSize = 10;
|
public int totalCount = 3;
|
public int totalPages = 1;
|
public bool hasPreviousPage = false;
|
public bool hasNextPage = false;
|
}
|
|
public class MqttInfo
|
{
|
public string connEmqDomainPort;
|
public string connEmqClientId;
|
public string connEmqUserName;
|
public string connEmqPwd;
|
|
public List<RemoteMACInfo> AccountAllGateways;
|
}
|
|
public class RemoteMACInfo
|
{
|
public string mac;
|
public string macMark;
|
public string isValid;
|
public string aesKey;
|
public bool isNewBusproGateway;
|
public string groupName;
|
public string projectName;
|
public string userName;
|
|
public string clientId;
|
|
//app自定义数据
|
public string md5_mac_string;
|
public string LoginAccessToken;
|
}
|
|
namespace Shared.Securitys
|
{
|
public partial class EncryptionService
|
{
|
|
#region 加密
|
/// <summary>
|
/// 加密主题为Base64
|
/// </summary>
|
/// <param name="pToEncrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesEncryptTopic (string pToEncrypt, string key)
|
{
|
if (string.IsNullOrEmpty (pToEncrypt)) return null;
|
if (string.IsNullOrEmpty (key)) return pToEncrypt;
|
//需要加密内容的明文流
|
Byte [] toEncryptArray = Encoding.UTF8.GetBytes (pToEncrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
ICryptoTransform cTransform = rm.CreateEncryptor ();
|
|
//使用AES将明文流转成密文字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//将AES生成的密文字节数组转成Base64字符串
|
return Convert.ToBase64String (resultArray, 0, resultArray.Length);
|
}
|
|
|
/// <summary>
|
/// 加密负载为二进制流
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesEncryptPayload (byte [] toEncryptArray, string key)
|
{
|
if (string.IsNullOrEmpty (key)) return toEncryptArray;
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
var cTransform = rm.CreateEncryptor ();
|
//使用AES将明文流转成密文字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
#region 解密
|
/// <summary>
|
/// 解密主题数据
|
/// </summary>
|
/// <param name="pToDecrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesDecryptTopic (string pToDecrypt, string key)
|
{
|
//AES密文Base64转成字符串
|
Byte [] toEncryptArray = Convert.FromBase64String (pToDecrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
ICryptoTransform cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//转成字符串
|
return Encoding.UTF8.GetString (resultArray);
|
}
|
|
/// <summary>
|
/// 采用Aes解密负载数据
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesDecryptPayload (byte [] toEncryptArray, string key)
|
{
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
var cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
}
|
}
|
|
/*
|
using System.Collections.Generic;
|
using System;
|
using MQTTnet.Client;
|
using System.Threading.Tasks;
|
using Shared;
|
using Shared.SimpleControl;
|
using MQTTnet;
|
using System.Text;
|
using System.Security.Cryptography;
|
|
namespace SmartHome
|
{
|
public static class MqttCommon
|
{
|
static string mqttEncryptKey = "";
|
static string checkGatewayTopicBase64 = "";
|
|
/// <summary>
|
/// 手机标识
|
/// </summary>
|
static Guid currentGuid = Guid.NewGuid ();
|
|
/// <summary>
|
/// 外网的MQTT是否正在连接
|
/// </summary>
|
static object isConnecting = false.ToString ();
|
/// <summary>
|
/// 远程MqttClient
|
/// </summary>
|
public static IMqttClient RemoteMqttClient;
|
|
static bool thisShowTip = true;
|
|
public static async Task Close (bool RemoveRemoteMqttClient = false)
|
{
|
try {
|
if (RemoteMqttClient != null) {
|
//thisShowTip = true;
|
await RemoteMqttClient.DisconnectAsync ();
|
}
|
if (RemoveRemoteMqttClient) {
|
RemoteMqttClient = null;
|
}
|
CommonPage.IsRemote = false;
|
Utlis.WriteLine ("Close Mqtt!!!");
|
} catch { }
|
}
|
|
static DateTime dateTime = DateTime.MinValue;
|
static int startCount = 0;
|
|
//public static async Task ReSatart ()
|
//{
|
// await Close ();
|
// await RemoteMqttClient.ConnectAsync (options);
|
//}
|
|
/// <summary>
|
/// 启动远程Mqtt
|
/// </summary>
|
public static async System.Threading.Tasks.Task StartCloudMqtt ()
|
{
|
|
|
Application.RunOnMainThread (() => {
|
if (5 < (DateTime.Now - dateTime).TotalSeconds) {
|
return;
|
}
|
dateTime = DateTime.Now;
|
});
|
if (!MainPage.LoginUser.IsLogin) {
|
isConnecting = false.ToString ();
|
return;
|
}
|
while (isConnecting.ToString () == true.ToString ()) {
|
if (5 < (DateTime.Now - dateTime).TotalSeconds) {
|
break;
|
}
|
await System.Threading.Tasks.Task.Delay (500);
|
}
|
lock (isConnecting) {
|
if (isConnecting.ToString () == true.ToString ()) {
|
return;
|
}
|
isConnecting = true.ToString ();
|
if (RemoteMqttClient != null && RemoteMqttClient.IsConnected) {
|
MqttCheckGateway ();
|
return;
|
}
|
}
|
new System.Threading.Thread (async () => {
|
try {
|
if (RemoteMqttClient == null) {
|
var requestObj3 = new GatewayByRegionListObj () { RegionID = UserConfig.Instance.CurrentRegion.RegionID };
|
var requestJson3 = Newtonsoft.Json.JsonConvert.SerializeObject (requestObj3);
|
var revertObj3 = MainPage.RequestHttps ("GatewayByRegionList", requestJson3, true, false);
|
if (revertObj3.StateCode.ToUpper() == "SUCCESS") {
|
var responseDataObj = Newtonsoft.Json.JsonConvert.DeserializeObject<List<GatewayRes>> (revertObj3.ResponseData.ToString ());
|
var gatewayList = responseDataObj;
|
if (gatewayList != null && gatewayList.Count > 0) {
|
UserConfig.Instance.CurrentRegion.MAC = gatewayList [0].MAC;
|
UserConfig.Instance.SaveUserConfig ();
|
}
|
} else {
|
}
|
|
//(2)创建Mqtt客户端
|
RemoteMqttClient = new MqttFactory ().CreateMqttClient ();
|
//(3)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
|
RemoteMqttClient.UseApplicationMessageReceivedHandler (async e => {
|
if (isConnecting.ToString () == true.ToString ())
|
isConnecting = false.ToString ();
|
var aesDecryptTopic = e.ApplicationMessage.Topic;
|
var aesDecryptPayload = e.ApplicationMessage.Payload;
|
if (aesDecryptTopic == "YouIpAndPortNoRecord" || aesDecryptTopic == "DecryptFail") {// --> 你当前的IP及端口在云端不存在,请重新登录连接下!
|
await Close (true);
|
await MqttCheckGateway ();
|
} else if (aesDecryptTopic == @"/BeingSqueezedOffline") {
|
try {
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Start ("");
|
MainPage.LoginUser.LastTime = DateTime.MinValue;
|
MainPage.LoginUser.SaveUserInfo ();
|
Room.Lists.Clear ();
|
new Shared.SimpleControl.Phone.AccountLogin (MainPage.LoginUser.AccountString.ToLower (), "").Show ();
|
MainPage.LoginUser.LastTime = System.DateTime.MinValue;
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.LinkStatusTipColor;
|
if (CommonPage.IsRemote) {
|
SmartHome.MqttCommon.Close (true);
|
}
|
var webPush = new service.hdlcontrol.com_push.WebServicePush ();
|
webPush.DeleteToken_Push (UserConfig.Instance.tokenID);
|
});
|
} catch (Exception ex) {
|
Utlis.WriteLine (ex.Message);
|
} finally {
|
Application.RunOnMainThread (() => {
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.LinkStatusTipColor;
|
MainPage.Loading.Hide ();
|
new Alert (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.Tip), Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LoggedOnOtherDevices),
|
Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.Close)).Show ();
|
});
|
}
|
#if HDL
|
if (!String.IsNullOrEmpty (MainPage.LoginUser.AllVisionRegisterDevUserNameGuid)) {
|
com.freeview.global.Video.Logout ();
|
}
|
#endif
|
} else {
|
aesDecryptTopic = Shared.Securitys.EncryptionService.AesDecryptTopic (e.ApplicationMessage.Topic, mqttEncryptKey);
|
aesDecryptPayload = Shared.Securitys.EncryptionService.AesDecryptPayload (e.ApplicationMessage.Payload, mqttEncryptKey);
|
}
|
if (aesDecryptTopic == @"/" + MainPage.LoginUser.AccountString.ToLower () + @"/CheckGateway/" + UserConfig.Instance.GatewayMAC.Replace (".", "")) {
|
var ss = CommonPage.MyEncodingUTF8.GetString (aesDecryptPayload);
|
var obj = Newtonsoft.Json.JsonConvert.DeserializeObject<ResponsePack> (ss);
|
if (obj == null) {
|
return;
|
}
|
switch (obj.StateCode) {
|
case "HDLUdpDataForwardServerMqttClientNoOnLine":
|
case "NoOnline":
|
case "NetworkAnomaly"://不在线
|
MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.RemoteFailedGatewayOffline));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
break;
|
case "NoRecord"://MAC不正确
|
MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.MACError));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
break;
|
case "Success":
|
CommonPage.IsRemote = true;
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = 0xAA69E64A;
|
Shared.SimpleControl.Phone.UserMiddle.ReadAllDeviceStatus ();
|
});
|
MainPage.AddTip (UserConfig.Instance.CurrentRegion.RegionName + ":" + Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkSuccess));
|
break;
|
default:
|
MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkLoser));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
break;
|
}
|
} else {
|
var packet = new Packet ();
|
packet.Bytes = aesDecryptPayload;
|
packet.Manager ();
|
}
|
});
|
|
RemoteMqttClient.UseDisconnectedHandler (e => {
|
//Utlis.WriteLine ("RemoteMqttClient UseDisconnectedHandler");
|
if (thisShowTip) {
|
if (CommonPage.IsRemote) {
|
//MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.RemoteConnectionDisconnected));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
}
|
} else {
|
thisShowTip = true;
|
}
|
});
|
RemoteMqttClient.UseConnectedHandler (async e => {
|
//Utlis.WriteLine ("RemoteMqttClient IsRemote");
|
await MqttCheckGateway ();
|
});
|
}
|
|
var requestObj = new LoginObj () { Account = MainPage.LoginUser.AccountString.ToLower (), Password = MainPage.LoginUser.Password, Company = MainPage.SoftSmsType };
|
var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject (requestObj);
|
var tempResult = MainPage.RequestHttps ("Login", requestJson, false);
|
if (tempResult == null) {
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
Utlis.WriteLine ($"重新连接远程通讯失败，因为获取新的KEY失败");
|
return;
|
}
|
//var messgae = System.Text.Encoding.UTF8.GetString (tempResult);
|
|
var responsePack = tempResult.ResponseData;// Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>> (messgae);
|
//if (responsePack == null || responsePack ["ResponseData"] == null) {
|
// Utlis.WriteLine ("断开后重新链接需要重新登录获取连接的密码失败");
|
// return;
|
//}
|
var dictrionaryResult = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>> (tempResult.ResponseData.ToString ());
|
//var dictrionaryResult = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>> (responsePack ["ResponseData"].ToString ());
|
//////还有种情况是同一个ID 有多个设备用这个id连接（会导致中断）
|
mqttEncryptKey = dictrionaryResult ["HdlOnMqttKey"]?.ToString ();
|
var url = dictrionaryResult ["ConnectMqttBrokerLoadSubDomain"]?.ToString ();
|
var clientId = dictrionaryResult ["ConnectMqttClientId"]?.ToString ();
|
var username = dictrionaryResult ["ConnectMqttBrokerUserName"]?.ToString ();
|
var passwordRemote = dictrionaryResult ["ConnectMqttBrokerPwd"]?.ToString ();
|
|
if (clientId == null || username == null || passwordRemote == null) {
|
return;
|
}
|
|
////(1)连接到云端的Mqtt客户端连接参数
|
var options = new MQTTnet.Client.Options.MqttClientOptionsBuilder ()
|
.WithClientId (clientId)
|
.WithTcpServer (url.Split (':') [1].Substring ("//".Length), int.Parse (url.Split (':') [2]))//
|
.WithCredentials (username, passwordRemote)
|
.WithCleanSession ()
|
.WithCommunicationTimeout (new TimeSpan (0, 0, 10))
|
.Build ();
|
|
await Close ();
|
await RemoteMqttClient.ConnectAsync (options);
|
} catch (Exception ex) {
|
Utlis.WriteLine ("============>" + ex.Message);
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
isConnecting = false.ToString ();
|
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
#if DEBUG
|
Alert a = new Alert (isConnecting.ToString (), ex.Message, "Close");
|
a.Show ();
|
#endif
|
if (MqttCommon.RemoteMqttClient != null) {
|
MqttCommon.RemoteMqttClient.Dispose ();
|
}
|
if (MqttCommon.RemoteMqttClient != null) {
|
MqttCommon.RemoteMqttClient = null;
|
}
|
});
|
} finally {
|
isConnecting = false.ToString ();
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
});
|
}
|
}) { IsBackground = true }.Start ();
|
}
|
|
/// <summary>
|
/// Logins the by PWDA sync.
|
/// </summary>
|
public static async System.Threading.Tasks.Task<byte []> LoginByPWDAsync (string account, string password, string source = "", int company = 0)
|
{
|
try {
|
var result = await MainPage.RequestHttpsResultAsync ("Login",
|
System.Text.Encoding.UTF8.GetBytes (Newtonsoft.Json.JsonConvert.SerializeObject (new Dictionary<string, object> {
|
["Account"] = account,
|
["Password"] = password,
|
["Source"] = source,
|
["Company"] = company
|
})));
|
return result;
|
} catch {
|
return null;
|
}
|
}
|
|
/// <summary>
|
/// 将Base64字符串，转换成合法的Mqtt主题
|
/// </summary>
|
/// <param name="baseSexFourEncStr"></param>
|
/// <returns></returns>
|
public static string BaseSexFourStrToMqttTopic (string baseSexFourEncStr)
|
{
|
baseSexFourEncStr = baseSexFourEncStr.Replace ("+", "[[$-MQTT_PLUS_SYMBOL_REPLACE-$]]");
|
baseSexFourEncStr = baseSexFourEncStr.Replace ("/", "[[$-MQTT_TILT_SYMBOL_REPLACE-$]]");
|
return baseSexFourEncStr;
|
}
|
|
public static async System.Threading.Tasks.Task MqttRemoteSend (byte [] message)
|
{
|
try {
|
if (RemoteMqttClient == null || !RemoteMqttClient.IsConnected) {
|
await StartCloudMqtt ();
|
}
|
if (!RemoteMqttClient.IsConnected) {
|
return;
|
}
|
var topicName = @"/" + MainPage.LoginUser.AccountString.ToLower () + @"/" + UserConfig.Instance.GatewayMAC.Replace (".", "") + @"/" + currentGuid;
|
|
//base64加密主题
|
checkGatewayTopicBase64 = Shared.Securitys.EncryptionService.AesEncryptTopic (topicName, mqttEncryptKey);
|
|
//BaseSexFourStrToMqttTopic
|
var topicNameSend = BaseSexFourStrToMqttTopic (checkGatewayTopicBase64);
|
|
//base64加密主体
|
var messageSend = Shared.Securitys.EncryptionService.AesEncryptPayload (message, mqttEncryptKey);
|
|
var m = new MqttApplicationMessage { Topic = topicNameSend, Payload = messageSend, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce };
|
await RemoteMqttClient?.PublishAsync (m);
|
} catch (Exception e) {
|
isConnecting = false.ToString ();
|
}
|
}
|
|
public static async Task MqttCheckGateway ()
|
{
|
try {
|
if (RemoteMqttClient == null || !RemoteMqttClient.IsConnected) {
|
await StartCloudMqtt ();
|
}
|
if (!RemoteMqttClient.IsConnected) {
|
return;
|
}
|
var topicName = @"/" + MainPage.LoginUser.AccountString.ToLower () + @"/CheckGateway/" + UserConfig.Instance.GatewayMAC.Replace (".", "");
|
Utlis.WriteLine ("MqttCheckGateway : " + topicName);
|
//base64加密主题
|
var topicNameBase64 = Shared.Securitys.EncryptionService.AesEncryptTopic (topicName, mqttEncryptKey);
|
|
//BaseSexFourStrToMqttTopic
|
var topicNameSend = BaseSexFourStrToMqttTopic (topicNameBase64);
|
|
//base64加密主题
|
var messageSend = Shared.Securitys.EncryptionService.AesEncryptPayload (new byte [] { 2, 1 }, mqttEncryptKey);
|
|
var m = new MqttApplicationMessage { Topic = topicNameSend, Payload = messageSend, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce };
|
await RemoteMqttClient?.PublishAsync (m);
|
} catch (Exception e) {
|
isConnecting = false.ToString ();
|
}
|
}
|
}
|
}
|
|
|
|
namespace Shared.Securitys
|
{
|
public partial class EncryptionService
|
{
|
|
#region 加密
|
/// <summary>
|
/// 加密主题为Base64
|
/// </summary>
|
/// <param name="pToEncrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesEncryptTopic (string pToEncrypt, string key)
|
{
|
if (string.IsNullOrEmpty (pToEncrypt)) return null;
|
//需要加密内容的明文流
|
Byte [] toEncryptArray = Encoding.UTF8.GetBytes (pToEncrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
ICryptoTransform cTransform = rm.CreateEncryptor ();
|
|
//使用AES将明文流转成密文字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//将AES生成的密文字节数组转成Base64字符串
|
return Convert.ToBase64String (resultArray, 0, resultArray.Length);
|
}
|
|
|
/// <summary>
|
/// 加密负载为二进制流
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesEncryptPayload (byte [] toEncryptArray, string key)
|
{
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
var cTransform = rm.CreateEncryptor ();
|
//使用AES将明文流转成密文字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
#region 解密
|
/// <summary>
|
/// 解密主题数据
|
/// </summary>
|
/// <param name="pToDecrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesDecryptTopic (string pToDecrypt, string key)
|
{
|
//AES密文Base64转成字符串
|
Byte [] toEncryptArray = Convert.FromBase64String (pToDecrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
ICryptoTransform cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//转成字符串
|
return Encoding.UTF8.GetString (resultArray);
|
}
|
|
/// <summary>
|
/// 采用Aes解密负载数据
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesDecryptPayload (byte [] toEncryptArray, string key)
|
{
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
var cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
}
|
}
|
*/
|
