修复mqtt消费消息反序列化异常问题

MasstransferCommon/Model/Constant/Topics.cs

@@ -9,7 +9,7 @@
 public static class Topics
 {
     // ReSharper disable once InconsistentNaming
-    private const string SN = "5506771257";
+    private const string SN = "G5506771257";
 
     private const string Version = "1.0.0";
 

MasstransferCommon/Service/Instant.cs

@@ -0,0 +1,9 @@
+namespace MasstransferCommon.Atrributes;
+
+public interface Instant
+{
+    /// <summary>
+    /// 初始化对象后进行回调
+    /// </summary>
+    void Initialized();
+}

MasstransferCommon/Utils/JsonUtil.cs

@@ -1,4 +1,5 @@
-using Newtonsoft.Json;
+using System.Text.Json;
+using Newtonsoft.Json;
 
 namespace MasstransferCommon.Utils;
 
@@ -28,11 +29,15 @@ public class JsonUtil
         }
     }
 
-    public static T FromJson<T>(string json)
+    public static T? FromJson<T>(string json)
     {
         try
         {
-            return JsonConvert.DeserializeObject<T>(json);
+            var settings = new JsonSerializerSettings
+            {
+                NullValueHandling = NullValueHandling.Ignore
+            };
+            return JsonConvert.DeserializeObject<T>(json, settings);
         }
         catch (Exception e)
         {
@@ -52,7 +57,7 @@ public class JsonUtil
         }
     }
 
-    public static T FromJsonOrDefault<T>(string json)
+    public static T? FromJsonOrDefault<T>(string json)
     {
         try
         {

MasstransferExporter/DataExporter/ConfigService.cs

@@ -1,4 +1,5 @@
-using MasstransferCommon.Events;
+using MasstransferCommon.Atrributes;
+using MasstransferCommon.Events;
 using MasstransferCommon.Model.Constant;
 using MasstransferCommon.Utils;
 using MasstransferCommunicate.Mqtt.Client;
@@ -10,17 +11,12 @@ namespace MasstransferExporter.DataExporter;
 /// <summary>
 /// 配置服务
 /// </summary>
-public class ConfigService
+public class ConfigService : Instant
 {
-    static ConfigService()
-    {
-        EventBus<bool>.AddEventHandler(EventType.StartUp, async () => { await ListenConfigIssuedEvent(); });
-    }
-
     /// <summary>
     ///  监听配置下发事件
     /// </summary>
-    public static async Task ListenConfigIssuedEvent()
+    private static async Task ListenConfigIssuedEvent(EventType type, bool start)
     {
         await MessageQueueHelper.Subscribe(Topics.DownloadConfigData, HandleConfigIssuedEvent);
     }
@@ -54,4 +50,9 @@ public class ConfigService
             }
         }
     }
+
+    public void Initialized()
+    {
+        EventBus<bool>.AddEventHandler(EventType.StartUp, ListenConfigIssuedEvent);
+    }
 }

MasstransferExporter/DataExporter/CoordinateService.cs

@@ -1,4 +1,5 @@
-using MasstransferCommon.Model.Constant;
+using MasstransferCommon.Atrributes;
+using MasstransferCommon.Model.Constant;
 using MasstransferCommon.Utils;
 using MasstransferCommunicate.Minio;
 using MasstransferCommunicate.Mqtt.Client;
@@ -10,7 +11,7 @@ namespace MasstransferExporter.DataExporter;
 /// <summary>
 /// 坐标信息业务类
 /// </summary>
-public class CoordinateService
+public class CoordinateService : Instant
 {
     private static readonly SqliteHelper Db = SqliteHelper.GetInstance();
 
@@ -111,4 +112,8 @@ public class CoordinateService
         };
         await MessageQueueHelper.Publish(Topics.CoordinateUpload, data);
     }
+
+    public void Initialized()
+    {
+    }
 }

MasstransferExporter/ImageExporter/ImageService.cs

@@ -1,4 +1,5 @@
 using System.Drawing;
+using MasstransferCommon.Atrributes;
 using MasstransferCommon.Events;
 using MasstransferCommon.Model.Constant;
 using MasstransferCommon.Utils;
@@ -10,7 +11,7 @@ using MasstransferInfrastructure.Database.Sqlite;
 
 namespace MasstransferExporter.ImageExporter;
 
-public class ImageService
+public class ImageService : Instant
 {
     private static readonly MinioHelper Minio = MinioHelper.GetInstance();
 
@@ -19,15 +20,10 @@ public class ImageService
     private const string BasePath = "masstransfer";
 
 
-    static ImageService()
-    {
-        EventBus<bool>.AddEventHandler(EventType.StartUp, async () => { await ListenImageQueryEvent(); });
-    }
-
     /// <summary>
     /// 监听图片查询事件
     /// </summary>
-    public static async Task ListenImageQueryEvent()
+    private static async Task ListenImageQueryEvent(EventType type, bool start)
     {
         await MessageQueueHelper.Subscribe(Topics.UpdateLicenseEvent, HandleImageQueryEvent);
     }
@@ -265,4 +261,9 @@ public class ImageService
             Console.WriteLine($"图片导出失败,{e}");
         }
     }
+
+    public void Initialized()
+    {
+        EventBus<bool>.AddEventHandler(EventType.StartUp, ListenImageQueryEvent);
+    }
 }

MasstransferExporter/Init/InstantUtil.cs

@@ -0,0 +1,33 @@
+using System.Reflection;
+using MasstransferCommon.Atrributes;
+
+namespace MasstransferExporter.Init;
+
+public class InstantUtil
+{
+    /// <summary>
+    /// 启动是对象的初始化
+    /// </summary>
+    public static void Init()
+    {
+        // 获取当前程序集
+        var currentAssembly = Assembly.GetExecutingAssembly();
+
+        // 获取所有类型
+        var types = currentAssembly.GetTypes();
+
+        // 找到实现了 Instant 接口的类型
+        var instantImplementations =
+            types.Where(t => typeof(Instant).IsAssignableFrom(t) && t is { IsInterface: false, IsAbstract: false });
+
+        foreach (var type in instantImplementations)
+        {
+            // 创建实例
+            if (Activator.CreateInstance(type) is Instant instance)
+            {
+                // 调用 Initialized 方法
+                instance.Initialized();
+            }
+        }
+    }
+}

MasstransferExporter/License/LicenseService.cs

@@ -1,4 +1,5 @@
-using MasstransferCommon.Events;
+using MasstransferCommon.Atrributes;
+using MasstransferCommon.Events;
 using MasstransferCommon.Model.Constant;
 using MasstransferCommunicate.Mqtt.Client;
 using MasstransferCommunicate.Process.Client;
@@ -8,17 +9,12 @@ namespace MasstransferExporter.License;
 /// <summary>
 /// 证书业务
 /// </summary>
-public class LicenseService
+public class LicenseService : Instant
 {
-    static LicenseService()
-    {
-        EventBus<bool>.AddEventHandler(EventType.StartUp, async () => { await ListenLicenseUpdateEvent(); });
-    }
-
     /// <summary>
     ///  启动监听证书更新事件
     /// </summary>
-    public static async Task ListenLicenseUpdateEvent()
+    private static async Task ListenLicenseUpdateEvent(EventType type, bool start)
     {
         await MessageQueueHelper.Subscribe(Topics.UpdateLicenseEvent, HandleUpdateLicenseEvent);
     }
@@ -42,4 +38,9 @@ public class LicenseService
     {
         await MessageQueueHelper.Publish(Topics.UpdateLicenseEventFeedback, result);
     }
+
+    public void Initialized()
+    {
+        EventBus<bool>.AddEventHandler(EventType.StartUp, ListenLicenseUpdateEvent);
+    }
 }

MasstransferExporter/OTA/Service/OTAService.cs

@@ -1,4 +1,5 @@
-using MasstransferCommon.Events;
+using MasstransferCommon.Atrributes;
+using MasstransferCommon.Events;
 using MasstransferCommon.Model.Constant;
 using MasstransferCommon.Utils;
 using MasstransferCommunicate.Mqtt.Client;
@@ -9,20 +10,15 @@ using MasstransferInfrastructure.Database.Sqlite;
 
 namespace MasstransferExporter.OTA.Service;
 
-public class OTAService
+public class OTAService : Instant
 {
     private static readonly SqliteHelper Db = SqliteHelper.GetInstance();
     private static OTAUpdateFileManager _otaUpdateFileManager;
 
-    static OTAService()
-    {
-        EventBus<bool>.AddEventHandler(EventType.StartUp, async () => { await StartOTAService(); });
-    }
-
     /// <summary>
     /// 启动OTA服务
     /// </summary>
-    private static async Task StartOTAService()
+    private static async Task StartOTAService(EventType type, bool start)
     {
         _otaUpdateFileManager = GetOTAUpdateFileManager();
 
@@ -116,7 +112,7 @@ public class OTAService
         try
         {
             //初始化
-            initDir(criticalBackupDir);
+            InitDir(criticalBackupDir);
 
             //备份重要文件
             OTAClient.BackupEssentialFiles(appDir, criticalBackupDir, criticalFileExtension, criticalSourceLogPath);
@@ -167,7 +163,7 @@ public class OTAService
     /// <summary>
     /// 初始化重要文件备份目录
     /// </summary>
-    private static void initDir(string criticalBackupDir)
+    private static void InitDir(string criticalBackupDir)
     {
         if (Directory.Exists(criticalBackupDir))
         {
@@ -185,7 +181,7 @@ public class OTAService
     {
         //删除安装过程中创建的文件、目录
         var directoryList = new string[] { appDir, criticalBackupDir };
-        var filePath = new String[] { updatePackagePath };
+        var filePath = new string[] { updatePackagePath };
 
         foreach (var directory in directoryList)
         {
@@ -209,4 +205,9 @@ public class OTAService
         //删除旧版本备份
         OTAClient.DeleteFile(previousBackupPath);
     }
+
+    public void Initialized()
+    {
+        EventBus<bool>.AddEventHandler(EventType.StartUp, StartOTAService);
+    }
 }

MasstransferExporter/Program.cs

@@ -1,7 +1,11 @@
 using MasstransferCommon.Events;
 using MasstransferCommon.Model.Entity;
+using MasstransferCommon.Utils;
 using MasstransferCommunicate.Mqtt.Client;
+using MasstransferCommunicate.Mqtt.Model;
 using MasstransferCommunicate.Process.Client;
+using MasstransferExporter.Init;
+using MasstransferExporter.RemoteControl.Model;
 using MasstransferInfrastructure.Database.Sqlite;
 using MasstransferInfrastructure.Mqtt.Model;
 
@@ -13,6 +17,9 @@ class Program
 
     public static async Task Main()
     {
+        // 进行初始化调用
+        InstantUtil.Init();
+
         var mqttParams = Db.Query<MqttParams>("select * from mqtt_params").FirstOrDefault();
 
         // 启动mqtt连接 
@@ -24,14 +31,17 @@ class Program
             Password = mqttParams.Password
         });
 
-        // 启动与主程序的通信
+        Thread.Sleep(3000);
-        ProcessHelper.Init();
 
         // 启动完成后，广播启动通知
         EventBus<bool>.Publish(EventType.StartUp, true);
 
 
+        // 启动与主程序的通信
+        // ProcessHelper.Init();
+
         Console.WriteLine("按任意键退出");
+
         Console.ReadKey();
     }
 }

MasstransferExporter/RemoteControl/Model/LockCmd.cs

@@ -1,4 +1,6 @@
-namespace MasstransferExporter.RemoteControl.Model;
+using Newtonsoft.Json;
+
+namespace MasstransferExporter.RemoteControl.Model;
 
 /// <summary>
 /// 锁机指令
@@ -8,16 +10,19 @@ public class LockCmd
     /// <summary>
     /// 0 锁机 1 解锁
     /// </summary>
+    [JsonProperty("action")]
     public int Action { get; set; }
 
     /// <summary>
     /// 0 立即执行
     /// 1 到期执行
     /// </summary>
+    [JsonProperty("lockType")]
     public int LockType { get; set; }
 
     /// <summary>
     /// 到期时间
     /// </summary>
+    [JsonProperty("expiryTime")]
     public long ExpiryTime { get; set; }
 }

MasstransferExporter/RemoteControl/RemoteLockService.cs

@@ -1,4 +1,5 @@
-using MasstransferCommon.Events;
+using MasstransferCommon.Atrributes;
+using MasstransferCommon.Events;
 using MasstransferCommon.Model.Constant;
 using MasstransferCommon.Model.Enum;
 using MasstransferCommon.Utils;
@@ -11,20 +12,14 @@ namespace MasstransferExporter.RemoteControl;
 /// <summary>
 /// 远程锁定服务
 /// </summary>
-public class RemoteLockService
+public class RemoteLockService : Instant
 {
     private const string KeyPath = @"Software\Masstransfer\Security";
 
-
-    static RemoteLockService()
-    {
-        EventBus<bool>.AddEventHandler(EventType.StartUp, async () => { await ListenRemoteLockEvent(); });
-    }
-
     /// <summary>
     /// 监听远程锁机事件
     /// </summary>
-    public static async Task ListenRemoteLockEvent()
+    private static async Task ListenRemoteLockEvent(EventType type, bool start)
     {
         await MessageQueueHelper.Subscribe(Topics.RemoteControl, HandleLockCmd);
     }
@@ -75,4 +70,9 @@ public class RemoteLockService
             }
         }
     }
+
+    public void Initialized()
+    {
+        EventBus<bool>.AddEventHandler(EventType.StartUp, ListenRemoteLockEvent);
+    }
 }

MasstransferInfrastructure/Mqtt/Client/MessageQueueHelper.cs

@@ -1,5 +1,6 @@
 using MasstransferCommon.Model.Entity;
 using MasstransferCommon.Utils;
+using MasstransferCommunicate.Mqtt.Model;
 using MasstransferInfrastructure.Database.Sqlite;
 using MasstransferInfrastructure.Mqtt.Model;
 using MQTTnet;
@@ -113,9 +114,12 @@ public class MessageQueueHelper
                 var methodInfo = subscriber.Method;
                 var parameters = methodInfo.GetParameters();
                 if (parameters.Length != 2) continue;
-                var type = parameters[1].ParameterType;
+                var payload = JsonUtil.FromJson<Payload<object>>(message);
+
+                if (payload == null) continue;
+
                 // 通知订阅者
-                subscriber.DynamicInvoke(topic, JsonUtil.FromJson(type, message));
+                subscriber.DynamicInvoke(topic, JsonUtil.ToJson(payload.Data));
             }
             catch (Exception exception)
             {

MasstransferInfrastructure/Mqtt/Client/MqttClient.cs

@@ -1,4 +1,5 @@
 using System.Security.Cryptography.X509Certificates;
+using MasstransferCommon.Model.Constant;
 using MasstransferCommon.Utils;
 using MasstransferInfrastructure.Mqtt.Model;
 using MasstransferSecurity.Utils;
@@ -33,7 +34,7 @@ class MqttClient
         return new MqttClientOptionsBuilder()
             .WithTcpServer(options.ServerAddress, options.Port)
             // .WithCredentials(options.UserName, options.Password)
-            .WithClientId(clientId)
+            .WithClientId(Constants.SN)
             .WithCleanSession()
             .WithTlsOptions(
                 o =>

MasstransferInfrastructure/Mqtt/Model/Message.cs

@@ -1,8 +1,10 @@
-namespace MasstransferInfrastructure.Mqtt.Model;
+using MasstransferCommunicate.Mqtt.Model;
 
-public class Message
+namespace MasstransferInfrastructure.Mqtt.Model;
+
+public class Message<T>
 {
     public string Topic { get; set; }
 
-    public Payload Payload { get; set; }
+    public Payload<T> Payload { get; set; }
 }

MasstransferInfrastructure/Mqtt/Model/Payload.cs

@@ -1,10 +1,12 @@
-namespace MasstransferInfrastructure.Mqtt.Model;
+using Newtonsoft.Json;
 
-public class Payload
+namespace MasstransferCommunicate.Mqtt.Model;
+
+public class Payload<T>
 {
-    public string MsgId { get; set; }
+    [JsonProperty("msgId")] public string MsgId { get; set; }
 
-    public DateTime ConsumeTime { get; set; }
+    [JsonProperty("consumeTime")] public string ConsumeTime { get; set; }
 
-    public object Data { get; set; }
+    [JsonProperty("data")] public T Data { get; set; }
 }