fix: 修复进度条的问题

server/src/Controllers/JtagController.cs

@@ -16,17 +16,12 @@ public class JtagController : ControllerBase
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
 
-    private readonly ProgressTrackerService _tracker;
+    private readonly ProgressTracker _tracker = MsgBus.ProgressTracker;
     private readonly UserManager _userManager = new();
     private readonly ResourceManager _resourceManager = new();
 
     private const string BITSTREAM_PATH = "bitstream/Jtag";
 
-    public JtagController(ProgressTrackerService tracker)
-    {
-        _tracker = tracker;
-    }
-
     /// <summary>
     /// 控制器首页信息
     /// </summary>
@@ -188,8 +183,8 @@ public class JtagController : ControllerBase
             logger.Info($"User {username} processing bitstream file of size: {fileBytes.Length} bytes");
 
             // 定义进度跟踪
-            var (taskId, progress) = _tracker.CreateTask(cancelToken);
-            progress.Report(10);
+            var taskId = _tracker.CreateTask(1000);
+            _tracker.AdvanceProgress(taskId, 10);
 
             _ = Task.Run(async () =>
             {
@@ -210,7 +205,8 @@ public class JtagController : ControllerBase
                         if (!retBuffer.IsSuccessful)
                         {
                             logger.Error($"User {username} failed to reverse bytes: {retBuffer.Error}");
-                            progress.Error($"User {username} failed to reverse bytes: {retBuffer.Error}");
+                            _tracker.FailProgress(taskId,
+                                $"User {username} failed to reverse bytes: {retBuffer.Error}");
                             return;
                         }
                         revBuffer = retBuffer.Value;
@@ -228,7 +224,7 @@ public class JtagController : ControllerBase
                     var processedBytes = outputStream.ToArray();
                     logger.Info($"User {username} processed {totalBytesProcessed} bytes for device {address}");
 
-                    progress.Report(20);
+                    _tracker.AdvanceProgress(taskId, 20);
 
                     // 下载比特流
                     var jtagCtrl = new Peripherals.JtagClient.Jtag(address, port);
@@ -237,12 +233,13 @@ public class JtagController : ControllerBase
                     if (ret.IsSuccessful)
                     {
                         logger.Info($"User {username} successfully downloaded bitstream '{resource.ResourceName}' to device {address}");
-                        progress.Finish();
+                        _tracker.CompleteProgress(taskId);
                     }
                     else
                     {
                         logger.Error($"User {username} failed to download bitstream to device {address}: {ret.Error}");
-                        progress.Error($"User {username} failed to download bitstream to device {address}: {ret.Error}");
+                        _tracker.FailProgress(taskId,
+                            $"User {username} failed to download bitstream to device {address}: {ret.Error}");
                     }
                 }
             });

server/src/Hubs/ProgressHub.cs

@@ -1,17 +1,20 @@
 using Microsoft.AspNetCore.Authorization;
-using System.Security.Claims;
 using Microsoft.AspNetCore.SignalR;
 using Microsoft.AspNetCore.Cors;
 using TypedSignalR.Client;
 using Tapper;
 using server.Services;
 
+#pragma warning disable 1998
+
 namespace server.Hubs;
 
 [Hub]
 public interface IProgressHub
 {
     Task<bool> Join(string taskId);
+    Task<bool> Leave(string taskId);
+    Task<ProgressInfo?> GetProgress(string taskId);
 }
 
 [Receiver]
@@ -23,8 +26,7 @@ public interface IProgressReceiver
 [TranspilationSource]
 public enum ProgressStatus
 {
-    Pending,
-    InProgress,
+    Running,
     Completed,
     Canceled,
     Failed
@@ -33,10 +35,10 @@ public enum ProgressStatus
 [TranspilationSource]
 public class ProgressInfo
 {
-    public virtual string TaskId { get; } = string.Empty;
-    public virtual ProgressStatus Status { get; }
-    public virtual int ProgressPercent { get; } = 0;
-    public virtual string ErrorMessage { get; } = string.Empty;
+    public required string TaskId { get; set; }
+    public required ProgressStatus Status { get; set; }
+    public required int ProgressPercent { get; set; }
+    public required string ErrorMessage { get; set; }
 };
 
 [Authorize]
@@ -44,18 +46,32 @@ public class ProgressInfo
 public class ProgressHub : Hub<IProgressReceiver>, IProgressHub
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
-
-    private readonly IHubContext<ProgressHub, IProgressReceiver> _hubContext;
-    private readonly ProgressTrackerService _tracker;
-
-    public ProgressHub(IHubContext<ProgressHub, IProgressReceiver> hubContext, ProgressTrackerService tracker)
-    {
-        _hubContext = hubContext;
-        _tracker = tracker;
-    }
+    private readonly ProgressTracker _progressTracker = MsgBus.ProgressTracker;
 
     public async Task<bool> Join(string taskId)
     {
-        return await Task.Run(() => _tracker.BindTask(taskId, Context.ConnectionId));
+        await Groups.AddToGroupAsync(Context.ConnectionId, taskId);
+
+        // 发送当前状态（如果存在）
+        var task = _progressTracker.GetTask(taskId);
+        if (task != null)
+        {
+            await Clients.Caller.OnReceiveProgress(task.Value.ToProgressInfo());
+        }
+
+        logger.Info($"Client {Context.ConnectionId} joined task {taskId}");
+        return true;
+    }
+
+    public async Task<bool> Leave(string taskId)
+    {
+        await Groups.RemoveFromGroupAsync(Context.ConnectionId, taskId);
+        logger.Info($"Client {Context.ConnectionId} left task {taskId}");
+        return true;
+    }
+
+    public async Task<ProgressInfo?> GetProgress(string taskId)
+    {
+        return _progressTracker.GetTask(taskId)?.ToProgressInfo();
     }
 }

server/src/MsgBus.cs

@@ -1,7 +1,8 @@
+using server.Services;
 /// <summary>
 /// 多线程通信总线
 /// </summary>
-public static class MsgBus
+public sealed class MsgBus
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
 
@@ -11,12 +12,39 @@ public static class MsgBus
     /// </summary>
     public static UDPServer UDPServer { get { return udpServer; } }
 
+    // 添加静态ProgressTracker引用
+    private static ProgressTracker? _progressTracker;
+
+    /// <summary>
+    /// 设置全局ProgressTracker实例
+    /// </summary>
+    public static void SetProgressTracker(ProgressTracker progressTracker)
+    {
+        _progressTracker = progressTracker;
+    }
+
+    public static ProgressTracker ProgressTracker
+    {
+        get
+        {
+            if (_progressTracker == null)
+            {
+                throw new InvalidOperationException("ProgressTracker is not set.");
+            }
+            return _progressTracker;
+        }
+    }
+
     private static bool isRunning = false;
     /// <summary>
     /// 获取通信总线运行状态
     /// </summary>
     public static bool IsRunning { get { return isRunning; } }
 
+    private MsgBus() { }
+
+    static MsgBus() { }
+
     /// <summary>
     /// 通信总线初始化
     /// </summary>

server/src/Peripherals/JtagClient.cs

@@ -380,6 +380,7 @@ public class JtagStatusReg
 public class Jtag
 {
     private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
+    private readonly ProgressTracker? _progressTracker;
 
     private const int CLOCK_FREQ = 50; // MHz
 
@@ -392,18 +393,21 @@ public class Jtag
     public readonly string address;
     private IPEndPoint ep;
 
+
     /// <summary>
     /// Jtag 构造函数
     /// </summary>
     /// <param name="address">目标 IP 地址</param>
     /// <param name="port">目标 UDP 端口</param>
     /// <param name="timeout">超时时间（毫秒）</param>
-    public Jtag(string address, int port, int timeout = 2000)
+    /// <param name="progressTracker">进度追踪器</param>
+    public Jtag(string address, int port, int timeout = 2000, ProgressTracker? progressTracker = null)
     {
         this.address = address;
         this.port = port;
         this.ep = new IPEndPoint(IPAddress.Parse(address), port);
         this.timeout = timeout;
+        this._progressTracker = progressTracker;
     }
 
     async ValueTask<Result<uint>> ReadFIFO(uint devAddr)
@@ -444,10 +448,10 @@ public class Jtag
 
     async ValueTask<Result<bool>> WriteFIFO(
         UInt32 devAddr, UInt32 data, UInt32 result,
-        UInt32 resultMask = 0xFF_FF_FF_FF, UInt32 delayMilliseconds = 0, ProgressReporter? progress = null)
+        UInt32 resultMask = 0xFF_FF_FF_FF, UInt32 delayMilliseconds = 0, string progressId = "")
     {
         {
-            var ret = await UDPClientPool.WriteAddr(this.ep, 0, devAddr, data, this.timeout, progress?.CreateChild(80));
+            var ret = await UDPClientPool.WriteAddr(this.ep, 0, devAddr, data, this.timeout, progressId);
             if (!ret.IsSuccessful) return new(ret.Error);
             if (!ret.Value) return new(new Exception("Write FIFO failed"));
         }
@@ -458,17 +462,17 @@ public class Jtag
         {
             var ret = await UDPClientPool.ReadAddrWithWait(this.ep, 0, JtagAddr.STATE, result, resultMask, 0, this.timeout);
             if (!ret.IsSuccessful) return new(ret.Error);
-            progress?.Finish();
+            _progressTracker?.AdvanceProgress(progressId, 10);
             return ret.Value;
         }
     }
 
     async ValueTask<Result<bool>> WriteFIFO(
         UInt32 devAddr, byte[] data, UInt32 result,
-        UInt32 resultMask = 0xFF_FF_FF_FF, UInt32 delayMilliseconds = 0, ProgressReporter? progress = null)
+        UInt32 resultMask = 0xFF_FF_FF_FF, UInt32 delayMilliseconds = 0, string progressId = "")
     {
         {
-            var ret = await UDPClientPool.WriteAddr(this.ep, 0, devAddr, data, this.timeout, progress?.CreateChild(80));
+            var ret = await UDPClientPool.WriteAddr(this.ep, 0, devAddr, data, this.timeout, progressId);
             if (!ret.IsSuccessful) return new(ret.Error);
             if (!ret.Value) return new(new Exception("Write FIFO failed"));
         }
@@ -479,7 +483,7 @@ public class Jtag
         {
             var ret = await UDPClientPool.ReadAddrWithWait(this.ep, 0, JtagAddr.STATE, result, resultMask, 0, this.timeout);
             if (!ret.IsSuccessful) return new(ret.Error);
-            progress?.Finish();
+            _progressTracker?.AdvanceProgress(progressId, 10);
             return ret.Value;
         }
     }
@@ -564,7 +568,7 @@ public class Jtag
     }
 
     async ValueTask<Result<bool>> LoadDRCareInput(
-        byte[] bytesArray, UInt32 timeout = 10_000, UInt32 cycle = 500, ProgressReporter? progress = null)
+        byte[] bytesArray, UInt32 timeout = 10_000, UInt32 cycle = 500, string progressId = "")
     {
         var bytesLen = ((uint)(bytesArray.Length * 8));
         if (bytesLen > Math.Pow(2, 28)) return new(new Exception("Length is over 2^(28 - 3)"));
@@ -579,14 +583,15 @@ public class Jtag
             else if (!ret.Value) return new(new Exception("Write CMD_JTAG_LOAD_DR_CAREI Failed"));
         }
 
-        progress?.Report(10);
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         {
             var ret = await WriteFIFO(
                 JtagAddr.WRITE_DATA,
                 bytesArray, 0x01_00_00_00,
                 JtagState.CMD_EXEC_FINISH,
-                progress: progress?.CreateChild(90)
+                0,
+                progressId
             );
 
             if (!ret.IsSuccessful) return new(ret.Error);
@@ -709,58 +714,53 @@ public class Jtag
     /// 下载比特流到 JTAG 设备
     /// </summary>
     /// <param name="bitstream">比特流数据</param>
-    /// <param name="progress">进度报告器</param>
+    /// <param name="progressId">进度ID</param>
     /// <returns>指示下载是否成功的异步结果</returns>
     public async ValueTask<Result<bool>> DownloadBitstream(
-        byte[] bitstream, ProgressReporter? progress = null)
+        byte[] bitstream, string progressId = "")
     {
         // Clear Data
         MsgBus.UDPServer.ClearUDPData(this.address, 0);
 
         logger.Trace($"Clear up udp server {this.address,0} receive data");
-        if (progress != null)
-        {
-            progress.ExpectedSteps = 25;
-            progress.Increase();
-        }
 
         Result<bool> ret;
 
         ret = await CloseTest();
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Close Test Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         ret = await RunTest();
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Run Test Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         logger.Trace("Jtag initialize");
 
         ret = await ExecRDCmd(JtagCmd.JTAG_DR_JRST);
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Execute Command JTAG_DR_JRST Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         ret = await RunTest();
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Run Test Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         ret = await ExecRDCmd(JtagCmd.JTAG_DR_CFGI);
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Execute Command JTAG_DR_CFGI Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         logger.Trace("Jtag ready to write bitstream");
 
         ret = await IdleDelay(100000);
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag IDLE Delay Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
-        ret = await LoadDRCareInput(bitstream, progress: progress?.CreateChild(50));
+        ret = await LoadDRCareInput(bitstream, progressId: progressId);
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Load Data Failed"));
 
@@ -769,40 +769,40 @@ public class Jtag
         ret = await CloseTest();
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Close Test Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         ret = await RunTest();
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Run Test Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         ret = await ExecRDCmd(JtagCmd.JTAG_DR_JWAKEUP);
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Execute Command JTAG_DR_JWAKEUP Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         logger.Trace("Jtag reset device");
 
         ret = await IdleDelay(10000);
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag IDLE Delay Failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         var retCode = await ReadStatusReg();
         if (!retCode.IsSuccessful) return new(retCode.Error);
         var jtagStatus = new JtagStatusReg(retCode.Value);
         if (!(jtagStatus.done && jtagStatus.wakeup_over && jtagStatus.init_complete))
             return new(new Exception("Jtag download bitstream failed"));
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         ret = await CloseTest();
         if (!ret.IsSuccessful) return new(ret.Error);
         else if (!ret.Value) return new(new Exception("Jtag Close Test Failed"));
         logger.Trace("Jtag download bitstream successfully");
-        progress?.Increase();
+        _progressTracker?.AdvanceProgress(progressId, 10);
 
         // Finish
-        progress?.Finish();
+        _progressTracker?.AdvanceProgress(progressId, 10);
         return true;
     }
 

server/src/Services/ProgressTracker.cs

@@ -0,0 +1,147 @@
+using System.Collections.Concurrent;
+using Microsoft.AspNetCore.SignalR;
+using server.Hubs;
+
+namespace server.Services;
+
+public enum TaskState { Running, Completed, Failed, Cancelled }
+
+public readonly struct TaskProgress
+{
+    public string Id { get; }
+    public int Current { get; }
+    public int Total { get; }
+    public TaskState State { get; }
+    public long Timestamp { get; }
+    public string? Error { get; }
+
+    public TaskProgress(string id, int current, int total, TaskState state, long timestamp, string? error = null)
+    {
+        Id = id;
+        Current = current;
+        Total = total;
+        State = state;
+        Timestamp = timestamp;
+        Error = error;
+    }
+
+    public TaskProgress WithUpdate(int? current = null, TaskState? state = null, string? error = null)
+    {
+        return new TaskProgress(
+            Id,
+            current ?? Current,
+            Total,
+            state ?? State,
+            DateTimeOffset.UtcNow.ToUnixTimeSeconds(),
+            error ?? Error
+        );
+    }
+
+    public ProgressInfo ToProgressInfo()
+    {
+        return new ProgressInfo
+        {
+            TaskId = Id,
+            Status = State switch
+            {
+                TaskState.Running => ProgressStatus.Running,
+                TaskState.Completed => ProgressStatus.Completed,
+                TaskState.Failed => ProgressStatus.Failed,
+                TaskState.Cancelled => ProgressStatus.Canceled,
+                _ => ProgressStatus.Failed
+            },
+            ProgressPercent = Total > 0 ? (Current * 100) / Total : 0,
+            ErrorMessage = Error ?? string.Empty
+        };
+    }
+}
+
+public sealed class ProgressTracker
+{
+    private readonly ConcurrentDictionary<string, TaskProgress> _tasks = new();
+    private readonly Timer _cleaner;
+    private readonly IHubContext<ProgressHub, IProgressReceiver> _hubContext;
+
+    // 构造器支持可选的Hub注入
+    public ProgressTracker(IHubContext<ProgressHub, IProgressReceiver> hubContext)
+    {
+        _hubContext = hubContext;
+        _cleaner = new Timer(CleanExpiredTasks, null,
+            TimeSpan.FromMinutes(1), TimeSpan.FromMinutes(1));
+    }
+
+    public void CleanExpiredTasks(object? obj)
+    {
+        var cutoff = DateTimeOffset.Now.AddMinutes(-3).ToUnixTimeSeconds();
+        var expired = _tasks.Where(kvp => kvp.Value.Timestamp < cutoff).Select(kvp => kvp.Key).ToList();
+        foreach (var id in expired)
+        {
+            _tasks.TryRemove(id, out _);
+        }
+    }
+
+    public string CreateTask(int total)
+    {
+        var id = Guid.NewGuid().ToString();
+        var task = new TaskProgress(id, 0, total, TaskState.Running, DateTimeOffset.UtcNow.ToUnixTimeSeconds());
+        _tasks[id] = task;
+        NotifyIfNeeded(task);
+        return id;
+    }
+
+    // 核心更新方法，现在包含自动通知
+    public bool UpdateTask(string id, Func<TaskProgress, TaskProgress> updater)
+    {
+        if (!_tasks.TryGetValue(id, out var current))
+            return false;
+
+        var updated = updater(current);
+        if (_tasks.TryUpdate(id, updated, current))
+        {
+            NotifyIfNeeded(updated);
+            return true;
+        }
+        return false;
+    }
+
+    // 自动通知逻辑 - 简单直接
+    private void NotifyIfNeeded(TaskProgress task)
+    {
+        _hubContext.Clients.Group(task.Id).OnReceiveProgress(task.ToProgressInfo());
+    }
+
+    public bool UpdateProgress(string id, int current)
+    {
+        return UpdateTask(id, p => p.WithUpdate(
+            current: Math.Min(current, p.Total)));
+    }
+
+    public bool AdvanceProgress(string id, int steps)
+    {
+        return UpdateTask(id, p => p.WithUpdate(
+            current: Math.Min(p.Current + steps, p.Total)));
+    }
+
+    public bool CancelProgress(string id)
+    {
+        return UpdateTask(id, p => p.WithUpdate(state: TaskState.Cancelled));
+    }
+
+    public bool CompleteProgress(string id)
+    {
+        return UpdateTask(id, p => p.WithUpdate(
+            current: p.Total, state: TaskState.Completed));
+    }
+
+    public bool FailProgress(string id, string? error)
+    {
+        return UpdateTask(id, p => p.WithUpdate(
+            state: TaskState.Failed, error: error));
+    }
+
+    public TaskProgress? GetTask(string id)
+    {
+        _tasks.TryGetValue(id, out var task);
+        return task.Id == null ? null : task;
+    }
+}

server/src/Services/ProgressTrackerService.cs

@@ -1,294 +0,0 @@
-using Microsoft.AspNetCore.SignalR;
-using System.Collections.Concurrent;
-using DotNext;
-using Common;
-using server.Hubs;
-
-namespace server.Services;
-
-public class ProgressReporter : ProgressInfo, IProgress<int>
-{
-    private int _progress = 0;
-    private int _stepProgress = 1;
-    private int _expectedSteps = 100;
-    private int _parentProportion = 100;
-
-    public int Progress => _progress;
-    public int MaxProgress { get; set; } = 100;
-    public int StepProgress
-    {
-        get => _stepProgress;
-        set
-        {
-            _stepProgress = value;
-            _expectedSteps = MaxProgress / value;
-        }
-    }
-    public int ExpectedSteps
-    {
-        get => _expectedSteps;
-        set
-        {
-            _expectedSteps = value;
-            MaxProgress = Number.IntPow(10, Number.GetLength(value));
-            _stepProgress = MaxProgress / value;
-        }
-    }
-    public Func<int, Task>? ReporterFunc { get; set; } = null;
-    public ProgressReporter? Parent { get; set; }
-    public ProgressReporter? Child { get; set; }
-
-    private ProgressStatus _status = ProgressStatus.Pending;
-    private string _errorMessage = string.Empty;
-
-    public override string TaskId { get; } = Guid.NewGuid().ToString();
-    public override int ProgressPercent => _progress * 100 / MaxProgress;
-    public override ProgressStatus Status => _status;
-    public override string ErrorMessage => _errorMessage;
-
-    public ProgressReporter(Func<int, Task>? reporter = null, int initProgress = 0, int maxProgress = 100, int step = 1)
-    {
-        _progress = initProgress;
-        MaxProgress = maxProgress;
-        StepProgress = step;
-        ReporterFunc = reporter;
-    }
-
-    public ProgressReporter(int parentProportion, int expectedSteps = 100, Func<int, Task>? reporter = null)
-    {
-        this._parentProportion = parentProportion;
-        MaxProgress = Number.IntPow(10, Number.GetLength(expectedSteps));
-        StepProgress = MaxProgress / expectedSteps;
-        ReporterFunc = reporter;
-    }
-
-    private async void ForceReport(int value)
-    {
-        try
-        {
-            if (ReporterFunc != null)
-                await ReporterFunc(value);
-
-            if (Parent != null)
-                Parent.Increase((value - _progress) / StepProgress * _parentProportion / (MaxProgress / StepProgress));
-
-            _progress = value;
-        }
-        catch (OperationCanceledException ex)
-        {
-            _errorMessage = ex.Message;
-            this._status = ProgressStatus.Canceled;
-        }
-        catch (Exception ex)
-        {
-            _errorMessage = ex.Message;
-            this._status = ProgressStatus.Failed;
-        }
-    }
-
-    public void Report(int value)
-    {
-        if (this._status == ProgressStatus.Pending)
-            this._status = ProgressStatus.InProgress;
-        else if (this.Status != ProgressStatus.InProgress)
-            return;
-
-        if (value > MaxProgress) return;
-        ForceReport(value);
-    }
-
-    public void Increase(int? value = null)
-    {
-        if (this._status == ProgressStatus.Pending)
-            this._status = ProgressStatus.InProgress;
-        else if (this.Status != ProgressStatus.InProgress)
-            return;
-
-        if (value.HasValue)
-        {
-            if (_progress + value.Value >= MaxProgress) return;
-            this.Report(_progress + value.Value);
-        }
-        else
-        {
-            if (_progress + StepProgress >= MaxProgress) return;
-            this.Report(_progress + StepProgress);
-        }
-    }
-
-    public void Finish()
-    {
-        this._status = ProgressStatus.Completed;
-        this.ForceReport(MaxProgress);
-    }
-
-    public void Cancel()
-    {
-        this._status = ProgressStatus.Canceled;
-        this._errorMessage = "User Cancelled";
-        this.ForceReport(_progress);
-    }
-
-    public void Error(string message)
-    {
-        this._status = ProgressStatus.Failed;
-        this._errorMessage = message;
-        this.ForceReport(_progress);
-    }
-
-    public ProgressReporter CreateChild(int proportion, int expectedSteps = 100)
-    {
-        var child = new ProgressReporter(proportion, expectedSteps);
-        child.Parent = this;
-        this.Child = child;
-        return child;
-    }
-}
-
-public class ProgressTrackerService : BackgroundService
-{
-    private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
-    private readonly ConcurrentDictionary<string, TaskProgressInfo> _taskMap = new();
-    private readonly IHubContext<ProgressHub, IProgressReceiver> _hubContext;
-
-    private class TaskProgressInfo
-    {
-        public ProgressReporter? Reporter { get; set; }
-        public string? ConnectionId { get; set; }
-        public required CancellationToken CancellationToken { get; set; }
-        public required CancellationTokenSource CancellationTokenSource { get; set; }
-        public required DateTime UpdatedAt { get; set; }
-    }
-
-    public ProgressTrackerService(IHubContext<ProgressHub, IProgressReceiver> hubContext)
-    {
-        _hubContext = hubContext;
-    }
-
-    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
-    {
-        while (!stoppingToken.IsCancellationRequested)
-        {
-            try
-            {
-                var now = DateTime.UtcNow;
-                foreach (var kvp in _taskMap)
-                {
-                    var info = kvp.Value;
-                    // 超过 1 分钟且任务已完成/失败/取消
-                    if (
-                        (now - info.UpdatedAt).TotalMinutes > 1 &&
-                        info.Reporter != null &&
-                        (
-                            info.Reporter.Status == ProgressStatus.Completed ||
-                            info.Reporter.Status == ProgressStatus.Failed ||
-                            info.Reporter.Status == ProgressStatus.Canceled
-                        )
-                    )
-                    {
-                        _taskMap.TryRemove(kvp.Key, out _);
-                        logger.Info($"Cleaned up task {kvp.Key}");
-                    }
-                }
-            }
-            catch (Exception ex)
-            {
-                logger.Error(ex, "Error during ProgressTracker cleanup");
-            }
-            await Task.Delay(TimeSpan.FromSeconds(30), stoppingToken);
-        }
-    }
-
-    public (string, ProgressReporter) CreateTask(CancellationToken? cancellationToken = null)
-    {
-        CancellationTokenSource? cancellationTokenSource;
-        if (cancellationToken.HasValue)
-        {
-            cancellationTokenSource = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken.Value);
-        }
-        else
-        {
-            cancellationTokenSource = new CancellationTokenSource();
-        }
-
-        var progressInfo = new TaskProgressInfo
-        {
-            ConnectionId = null,
-            UpdatedAt = DateTime.UtcNow,
-            CancellationToken = cancellationTokenSource.Token,
-            CancellationTokenSource = cancellationTokenSource,
-        };
-
-        var progress = new ProgressReporter(async value =>
-        {
-            cancellationTokenSource.Token.ThrowIfCancellationRequested();
-
-            // 通过 SignalR 推送进度
-            if (progressInfo.ConnectionId != null && progressInfo.Reporter != null)
-                await _hubContext.Clients.Client(progressInfo.ConnectionId).OnReceiveProgress(progressInfo.Reporter);
-        });
-
-        progressInfo.Reporter = progress;
-
-        _taskMap.TryAdd(progressInfo.Reporter.TaskId, progressInfo);
-
-        return (progressInfo.Reporter.TaskId, progress);
-    }
-
-    public Optional<ProgressReporter> GetReporter(string taskId)
-    {
-        if (_taskMap.TryGetValue(taskId, out var info))
-        {
-            return info.Reporter;
-        }
-        return Optional<ProgressReporter>.None;
-    }
-
-    public Optional<ProgressStatus> GetProgressStatus(string taskId)
-    {
-        if (_taskMap.TryGetValue(taskId, out var info))
-        {
-            if (info.Reporter != null)
-                return info.Reporter.Status;
-        }
-        return Optional<ProgressStatus>.None;
-    }
-
-    public bool BindTask(string taskId, string connectionId)
-    {
-        if (_taskMap.TryGetValue(taskId, out var info) && info != null)
-        {
-            lock (info)
-            {
-                info.ConnectionId = connectionId;
-            }
-            return true;
-        }
-        return false;
-    }
-
-    public bool CancelTask(string taskId)
-    {
-        try
-        {
-            if (_taskMap.TryGetValue(taskId, out var info) && info != null && info.Reporter != null)
-            {
-                lock (info)
-                {
-                    info.CancellationTokenSource.Cancel();
-                    info.Reporter.Cancel();
-                    info.UpdatedAt = DateTime.UtcNow;
-                }
-
-                return true;
-            }
-
-            return false;
-        }
-        catch (Exception ex)
-        {
-            logger.Error(ex, $"Failed to cancel task {taskId}");
-            return false;
-        }
-    }
-}

server/src/UdpClientPool.cs

@@ -8,11 +8,11 @@ using server.Services;
 /// <summary>
 /// UDP客户端发送池
 /// </summary>
-public class UDPClientPool
+public sealed class UDPClientPool
 {
     private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
 
-    private static IPAddress localhost = IPAddress.Parse("127.0.0.1");
+    private static ProgressTracker _progressTracker = MsgBus.ProgressTracker;
 
     /// <summary>
     /// 发送字符串
@@ -183,40 +183,6 @@ public class UDPClientPool
         return await Task.Run(() => { return SendDataPack(endPoint, pkg); });
     }
 
-    /// <summary>
-    /// 发送字符串到本地
-    /// </summary>
-    /// <param name="port">端口</param>
-    /// <param name="stringArray">字符串数组</param>
-    /// <returns>是否成功</returns>
-    public static bool SendStringLocalHost(int port, string[] stringArray)
-    {
-        return SendString(new IPEndPoint(localhost, port), stringArray);
-    }
-
-    /// <summary>
-    /// 循环发送字符串到本地
-    /// </summary>
-    /// <param name="times">发送总次数</param>
-    /// <param name="sleepMilliSeconds">间隔时间</param>
-    /// <param name="port">端口</param>
-    /// <param name="stringArray">字符串数组</param>
-    /// <returns>是否成功</returns>
-    public static bool CycleSendStringLocalHost(int times, int sleepMilliSeconds, int port, string[] stringArray)
-    {
-        var isSuccessful = true;
-
-        while (times-- >= 0)
-        {
-            isSuccessful = SendStringLocalHost(port, stringArray);
-            if (!isSuccessful) break;
-
-            Thread.Sleep(sleepMilliSeconds);
-        }
-
-        return isSuccessful;
-    }
-
     /// <summary>
     /// 读取设备地址数据
     /// </summary>
@@ -607,11 +573,11 @@ public class UDPClientPool
     /// <param name="devAddr">设备地址</param>
     /// <param name="data">要写入的32位数据</param>
     /// <param name="timeout">超时时间（毫秒）</param>
-    /// <param name="progress">进度报告器</param>
+    /// <param name="progressId">进度报告器</param>
     /// <returns>写入结果，true表示写入成功</returns>
     public static async ValueTask<Result<bool>> WriteAddr(
             IPEndPoint endPoint, int taskID, UInt32 devAddr,
-            UInt32 data, int timeout = 1000, ProgressReporter? progress = null)
+            UInt32 data, int timeout = 1000, string progressId = "")
     {
         var ret = false;
         var opts = new SendAddrPackOptions()
@@ -622,17 +588,18 @@ public class UDPClientPool
             Address = devAddr,
             IsWrite = true,
         };
-        progress?.Report(20);
+        _progressTracker.AdvanceProgress(progressId, 10);
 
         // Write Register
         ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
         if (!ret) return new(new Exception("Send 1st address package failed!"));
-        progress?.Report(40);
+        _progressTracker.AdvanceProgress(progressId, 10);
+
         // Send Data Package
         ret = await UDPClientPool.SendDataPackAsync(endPoint,
                 new SendDataPackage(Common.Number.NumberToBytes(data, 4).Value));
         if (!ret) return new(new Exception("Send data package failed!"));
-        progress?.Report(60);
+        _progressTracker.AdvanceProgress(progressId, 10);
 
         // Check Msg Bus
         if (!MsgBus.IsRunning)
@@ -642,7 +609,7 @@ public class UDPClientPool
         var udpWriteAck = await MsgBus.UDPServer.WaitForAckAsync(
                 endPoint.Address.ToString(), taskID, endPoint.Port, timeout);
         if (!udpWriteAck.IsSuccessful) return new(udpWriteAck.Error);
-        progress?.Finish();
+        _progressTracker.AdvanceProgress(progressId, 10);
 
         return udpWriteAck.Value.IsSuccessful;
     }
@@ -655,11 +622,11 @@ public class UDPClientPool
     /// <param name="devAddr">设备地址</param>
     /// <param name="dataArray">要写入的字节数组</param>
     /// <param name="timeout">超时时间（毫秒）</param>
-    /// <param name="progress">进度报告器</param>
+    /// <param name="progressId">进度报告器</param>
     /// <returns>写入结果，true表示写入成功</returns>
     public static async ValueTask<Result<bool>> WriteAddr(
         IPEndPoint endPoint, int taskID, UInt32 devAddr,
-        byte[] dataArray, int timeout = 1000, ProgressReporter? progress = null)
+        byte[] dataArray, int timeout = 1000, string progressId = "")
     {
         var ret = false;
         var opts = new SendAddrPackOptions()
@@ -681,8 +648,6 @@ public class UDPClientPool
         var writeTimes = hasRest ?
             dataArray.Length / (max4BytesPerRead * (32 / 8)) + 1 :
             dataArray.Length / (max4BytesPerRead * (32 / 8));
-        if (progress != null)
-            progress.ExpectedSteps = writeTimes;
         for (var i = 0; i < writeTimes; i++)
         {
             // Sperate Data Array
@@ -712,10 +677,9 @@ public class UDPClientPool
             if (!udpWriteAck.Value.IsSuccessful)
                 return false;
 
-            progress?.Increase();
+            _progressTracker.AdvanceProgress(progressId, 10);
         }
 
-        progress?.Finish();
         return true;
     }