257 lines
10 KiB
C#
257 lines
10 KiB
C#
using MessagePack;
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using SHH.Contracts;
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using SHH.ProcessLaunchers;
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using System.Collections.ObjectModel;
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using System.Windows;
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namespace SHH.CameraDashboard
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{
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/// <summary>
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/// Interaction logic for App.xaml
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/// </summary>
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public partial class App : Application
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{
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#region 定义全局单例
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/// <summary>
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/// 进程管理器
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/// </summary>
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public static ProcessManager ProcManager { get; private set; }
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= new ProcessManager(new ProcessDashboardLogger());
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#endregion
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protected override async void OnStartup(StartupEventArgs e)
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{
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base.OnStartup(e);
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// 启动视频流接收 (Port 6002)
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StreamReceiverService.Instance.Start(6002);
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// 启动指令服务 (Port 6001)
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CommandBusClient.Instance.Start(6001);
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CommandBusClient.Instance.OnServerRegistered += SetupAutomaticConfiguration;
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//CommandServer.Instance.Start(6001);
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//CommandServer.Instance.OnClientRegistered += SetupAutomaticConfiguration;
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// 现在我们来配置启动
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// 1. 【核心代码】程序启动时，异步读取配置文件
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var savedNodes = await LocalStorageService.LoadAsync<ObservableCollection<ServiceNodeModel>>(AppPaths.ServiceNodesConfig);
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if (savedNodes != null)
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{
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foreach (var node in savedNodes)
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AppGlobal.ServiceNodes.Add(node);
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}
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// =========================================================
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// 3. 构建启动参数 & 注册进程
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// =========================================================
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// A. 获取当前 Dashboard 的 PID (用于父进程守护)
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int myPid = System.Environment.ProcessId;
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// B. 构建参数字符串
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// --pid: 让 Service 知道谁是父进程
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// --uris: 告诉 Service 反向连接的目标 (注意顺序：视频端口, 指令端口)
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// --mode: 1 (主动连接模式)
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// --ports: Service 自身的 WebAPI 端口 (5005)
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string serviceArgs = $"" +
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$"--pid {myPid} " +
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$"--appid \"CameraApp_01\" " +
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$"--uris \"127.0.0.1,6003,video,调试PC;\" " +
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$"--uris \"127.0.0.1,6001,command,调试PC;\" " +
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$"--uris \"127.0.0.1,6004,command,调试PC;\" " +
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$"--uris \"127.0.0.1,6002,video,大屏展示;\" " +
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$"--mode 1 " +
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$"--ports \"5000,100\"";
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// C. 注册进程配置 (复用 ProcManager)
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ProcManager.Register(new ProcessConfig
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{
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Id = "CameraService", // 内部标识
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DisplayName = "视频接入服务", // UI显示名称
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// 请确保路径正确，建议用相对路径 AppDomain.CurrentDomain.BaseDirectory + "SHH.CameraService.exe"
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ExePath = @"E:\Codes2026\Ayay\SHH.CameraService\bin\Debug\net8.0\SHH.CameraService.exe",
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Arguments = serviceArgs, // ★★★ 核心：注入参数 ★★★
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StartupOrder = 1, // 优先级
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RestartDelayMs = 2000, // 崩溃后2秒重启
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Visible = false // 不显示黑框
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});
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// =========================================================
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// 4. 发射！启动所有注册的进程
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// =========================================================
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_ = ProcManager.StartAllAsync();
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// 3. 启动主窗口
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// 注意：如果 LoadAsync 耗时较长，这里可能会导致启动画面停留，
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// 实际项目中可以搞一个 Splash Screen (启动屏) 来做这件事。
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var mainWin = new MainWindow();
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mainWin.Show();
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}
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private void SetupAutomaticConfiguration(RegisterPayload client)
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{
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Console.WriteLine($"[自动化] 新服务上线: {client.InstanceId}");
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Task.Run(async () =>
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{
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await Task.Delay(500);
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// 1. 构建业务配置对象
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var cameraConfig = new CameraConfigDto
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{
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Id = 17798,
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Name = "206摄像头",
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Location = "404办公室",
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IpAddress = "172.16.41.88",
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Username = "admin",
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Password = "abcd1234",
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Port = 8000,
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ChannelIndex = 1,
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StreamType = 0,
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Brand = DeviceBrand.HikVision.GetHashCode(), // 对应 DeviceBrand 枚举
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RenderHandle = 0, // 初始化为0
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MainboardIp = "", // 留空
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MainboardPort = 0,
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RtspPath = ""
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};
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// ★ 新增：一并带上订阅要求 ★
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cameraConfig.AutoSubscriptions = new List<CameraConfigSubscribeDto>
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{
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// 第一条：显示帧，要求 8 帧
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new CameraConfigSubscribeDto {
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AppId = "UI_Display",
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Type = 0,
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TargetFps = 8,
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Memo = "显示帧"
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},
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// 第二条：分析帧，要求 1 帧
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new CameraConfigSubscribeDto {
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AppId = "AI_Analysis",
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Type = 0,
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Memo = "分析帧",
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TargetFps = 1
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}
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};
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// 2. 构造指令包
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var command = new CommandPayload
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{
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Protocol = ProtocolHeaders.Command,
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CmdCode = ProtocolHeaders.SyncCamera,
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TargetId = client.InstanceId,
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RequestId = Guid.NewGuid().ToString("N"),
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// ★ 修正 1: 使用 JsonParams 属性名，并将对象序列化为 JSON 字符串 ★
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// 因为你的 DTO 定义 JsonParams 是 string 类型
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JsonParams = JsonHelper.Serialize(cameraConfig),
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// ★ 修正 2: Timestamp 直接赋值 DateTime 对象 ★
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// 因为你的 DTO 定义 Timestamp 是 DateTime 类型
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Timestamp = DateTime.Now,
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RequireAck = true
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};
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// 3. 发送
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await CommandBusClient.Instance.SendInternalAsync(client.InstanceId, command);
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});
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}
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/// <summary>
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/// 在程序启动时订阅事件
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/// </summary>
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/// <param name="obj"></param>
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private void SetupAutomaticConfiguration(ConnectedClient obj)
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{
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// 监听注册事件：每当有 Service (CommandClientWorker) 连上来注册成功
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CommandServer.Instance.OnClientRegistered += (client) =>
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{
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Console.WriteLine($"[自动化] 检测到新服务上线: {client.ServiceId} ({client.Ip})");
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// 放到线程池去执行，避免阻塞 UI 或网络接收线程
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Task.Run(async () =>
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{
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// 1. 稍微延时一点点 (500ms)，给 Service 一点喘息时间准备接收指令
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await Task.Delay(500);
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// 2. 构造您指定的“206摄像头”配置
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var cameraConfig = new CameraConfigDto
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{
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Id = 17798,
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Name = "206摄像头",
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Location = "404办公室",
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IpAddress = "172.16.41.88",
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Username = "admin",
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Password = "abcd1234",
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Port = 8000,
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ChannelIndex = 1,
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StreamType = 0,
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Brand = DeviceBrand.HikVision.GetHashCode(), // 对应 DeviceBrand 枚举
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RenderHandle = 0, // 初始化为0
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MainboardIp = "", // 留空
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MainboardPort = 0,
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RtspPath = ""
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};
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// ★ 新增：一并带上订阅要求 ★
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cameraConfig.AutoSubscriptions = new List<CameraConfigSubscribeDto>
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{
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// 第一条：显示帧，要求 8 帧
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new CameraConfigSubscribeDto {
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AppId = "UI_Display",
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Type = 0,
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TargetFps = 8,
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Memo = "显示帧"
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},
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// 第二条：分析帧，要求 1 帧
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new CameraConfigSubscribeDto {
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AppId = "AI_Analysis",
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Type = 0,
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Memo = "分析帧",
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TargetFps = 1
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}
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};
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// 3. 封装协议包
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var commandPacket = new
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{
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Action = "SyncCamera", // 告诉 Service 执行什么动作
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Payload = cameraConfig, // 数据载荷
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Time = DateTime.Now
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};
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// 4. 定向发送
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// client.ServiceId 就是那个 "CameraApp_01"
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CommandServer.Instance.SendCommand(client.ServiceId, commandPacket);
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Console.WriteLine($"[自动化] 已向 {client.ServiceId} 下发配置: 206摄像头");
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});
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};
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}
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/// <summary>
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/// 全局统一退出入口
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/// </summary>
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public static void ShutdownApp()
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{
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// 1. 这里可以处理统一的资源清理逻辑 (如停止摄像头推流、关闭数据库连接)
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// 2. 保存用户配置
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// 3. 彻底退出
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StreamReceiverService.Instance.Dispose();
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CommandServer.Instance.Dispose();
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// 停止所有子进程
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ProcManager.StopAll();
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Current.Shutdown();
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}
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}
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} |