feat: 更新api，并更新了串流页面

server/src/Services/HttpVideoStreamService.cs

@@ -4,6 +4,73 @@ using Peripherals.CameraClient; // 添加摄像头客户端引用
 
 namespace server.Services;
 
+/// <summary>
+/// 表示摄像头连接状态信息
+/// </summary>
+public class CameraStatus
+{
+    /// <summary>
+    /// 摄像头的IP地址
+    /// </summary>
+    public string Address { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 摄像头的端口号
+    /// </summary>
+    public int Port { get; set; }
+
+    /// <summary>
+    /// 是否已配置摄像头
+    /// </summary>
+    public bool IsConfigured { get; set; }
+
+    /// <summary>
+    /// 摄像头连接字符串（IP:端口）
+    /// </summary>
+    public string ConnectionString { get; set; } = string.Empty;
+}
+
+/// <summary>
+/// 表示视频流服务的运行状态
+/// </summary>
+public class ServiceStatus
+{
+    /// <summary>
+    /// 服务是否正在运行
+    /// </summary>
+    public bool IsRunning { get; set; }
+
+    /// <summary>
+    /// 服务监听的端口号
+    /// </summary>
+    public int ServerPort { get; set; }
+
+    /// <summary>
+    /// 视频流的帧率（FPS）
+    /// </summary>
+    public int FrameRate { get; set; }
+
+    /// <summary>
+    /// 视频分辨率（如 640x480）
+    /// </summary>
+    public string Resolution { get; set; } = string.Empty;
+
+    /// <summary>
+    /// 当前连接的客户端数量
+    /// </summary>
+    public int ConnectedClients { get; set; }
+
+    /// <summary>
+    /// 当前连接的客户端端点列表
+    /// </summary>
+    public List<string> ClientEndpoints { get; set; } = new();
+
+    /// <summary>
+    /// 摄像头连接状态信息
+    /// </summary>
+    public CameraStatus CameraStatus { get; set; } = new();
+}
+
 /// <summary>
 /// HTTP 视频流服务，用于从 FPGA 获取图像数据并推送到前端网页
 /// 支持动态配置摄像头地址和端口
@@ -28,6 +95,11 @@ public class HttpVideoStreamService : BackgroundService
     private readonly List<HttpListenerResponse> _activeClients = new List<HttpListenerResponse>();
     private readonly object _clientsLock = new object();
 
+    /// <summary>
+    /// 获取 / 设置视频流服务是否启用
+    /// </summary>
+    public bool Enabled { get; set; } = false;
+
     /// <summary>
     /// 获取当前连接的客户端数量
     /// </summary>
@@ -94,7 +166,7 @@ public class HttpVideoStreamService : BackgroundService
 
         try
         {
-            await Task.Run(() =>
+            await Task.Run(async () =>
             {
                 lock (_cameraLock)
                 {
@@ -122,6 +194,22 @@ public class HttpVideoStreamService : BackgroundService
 
                     logger.Info("摄像头配置已更新: {Address}:{Port}", _cameraAddress, _cameraPort);
                 }
+
+                // Init Camera
+                {
+                    var ret = await _camera.Init();
+                    if (!ret.IsSuccessful)
+                    {
+                        logger.Error(ret.Error);
+                        throw ret.Error;
+                    }
+
+                    if (!ret.Value)
+                    {
+                        logger.Error($"Camera Init Failed!");
+                        throw new Exception($"Camera Init Failed!");
+                    }
+                }
             });
             return true;
         }
@@ -176,18 +264,15 @@ public class HttpVideoStreamService : BackgroundService
     /// 获取摄像头连接状态
     /// </summary>
     /// <returns>连接状态信息</returns>
-    public object GetCameraStatus()
+    public CameraStatus GetCameraStatus()
     {
-        lock (_cameraLock)
+        return new CameraStatus
         {
-            return new
-            {
-                Address = _cameraAddress,
-                Port = _cameraPort,
-                IsConfigured = _camera != null,
-                ConnectionString = $"{_cameraAddress}:{_cameraPort}"
-            };
-        }
+            Address = _cameraAddress,
+            Port = _cameraPort,
+            IsConfigured = _camera != null,
+            ConnectionString = $"{_cameraAddress}:{_cameraPort}"
+        };
     }
 
     /// <summary>
@@ -215,7 +300,17 @@ public class HttpVideoStreamService : BackgroundService
             _ = Task.Run(() => AcceptClientsAsync(stoppingToken), stoppingToken);
 
             // 开始生成视频帧
-            await GenerateVideoFrames(stoppingToken);
+            while (!stoppingToken.IsCancellationRequested)
+            {
+                if (Enabled)
+                {
+                    await GenerateVideoFrames(stoppingToken);
+                }
+                else
+                {
+                    await Task.Delay(500, stoppingToken);
+                }
+            }
         }
         catch (HttpListenerException ex)
         {
@@ -660,13 +755,13 @@ public class HttpVideoStreamService : BackgroundService
     /// <summary>
     /// 获取服务状态信息
     /// </summary>
-    public object GetServiceStatus()
+    public ServiceStatus GetServiceStatus()
     {
         var cameraStatus = GetCameraStatus();
 
-        return new
+        return new ServiceStatus
         {
-            IsRunning = _httpListener?.IsListening ?? false,
+            IsRunning = (_httpListener?.IsListening ?? false) && Enabled,
             ServerPort = _serverPort,
             FrameRate = _frameRate,
             Resolution = $"{_frameWidth}x{_frameHeight}",
@@ -683,6 +778,8 @@ public class HttpVideoStreamService : BackgroundService
     {
         logger.Info("正在停止 HTTP 视频流服务...");
 
+        Enabled = false;
+
         if (_httpListener != null && _httpListener.IsListening)
         {
             _httpListener.Stop();