117 lines
3.7 KiB
C#
117 lines
3.7 KiB
C#
using Microsoft.AspNetCore.Builder;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.OpenApi.Models;
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namespace SHH.CameraSdk;
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public class Program
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{
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[STAThread]
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public static async Task Main(string[] args)
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{
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// 1. 身份识别与端口计算
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int processId = 1;
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if (args.Length > 0 && int.TryParse(args[0], out int pid)) processId = pid;
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int port = 5000 + (processId - 1);
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Console.Title = $"SHH Gateway - Instance #{processId} (Port: {port})";
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// 2. 硬件预热 (静态方法保留)
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InitHardwareEnv();
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// 3. 创建 WebHost 并加载 SDK
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var builder = WebApplication.CreateBuilder(args);
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// ★★★★★ 核心变化：调用扩展方法加载 SDK ★★★★★
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// 这行代码把 MemoryCache、CameraManager、流水线全部配好了
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builder.Services.AddCameraSdk(processId);
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// 4. 配置 Web 相关的服务 (Swagger, Controllers, CORS)
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ConfigureWebServices(builder, processId);
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var app = builder.Build();
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// 5. 配置中间件管道
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ConfigureMiddleware(app, processId);
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// 6. 启动业务逻辑
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await StartBusinessLogic(app);
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// 7. 启动 Web 监听
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_ = app.RunAsync($"http://0.0.0.0:{port}");
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Console.WriteLine($"[System] 网关 #{processId} 就绪。地址: http://localhost:{port}");
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// 8. 阻塞驻留
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Console.WriteLine(">> 按 'S' 键退出...");
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while (Console.ReadKey(true).Key != ConsoleKey.S) { Thread.Sleep(100); }
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Console.WriteLine("[System] 正在停机...");
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await app.StopAsync();
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}
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// --- 下面是拆分出来的私有辅助方法，让 Main 看起来更清晰 ---
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static void ConfigureWebServices(WebApplicationBuilder builder, int processId)
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{
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// CORS
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builder.Services.AddCors(options =>
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{
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options.AddPolicy("AllowAll", p => p.AllowAnyOrigin().AllowAnyHeader().AllowAnyMethod());
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});
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// Controllers & Filters
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builder.Services.AddControllers(options =>
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{
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options.Filters.Add<UserActionFilter>();
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});
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// Swagger
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builder.Services.AddEndpointsApiExplorer();
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builder.Services.AddSwaggerGen(c =>
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{
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c.SwaggerDoc("v1", new OpenApiInfo { Title = $"SHH Gateway #{processId}", Version = "v1" });
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});
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}
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static void ConfigureMiddleware(WebApplication app, int processId)
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{
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app.UseSwagger();
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app.UseSwaggerUI(c => c.SwaggerEndpoint("/swagger/v1/swagger.json", $"Gateway {processId}"));
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app.UseCors("AllowAll");
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app.MapControllers();
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}
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static async Task StartBusinessLogic(WebApplication app)
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{
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// 从 DI 容器中获取已经注册好的服务
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var cameraManager = app.Services.GetRequiredService<CameraManager>();
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// 必须显式获取一次 Sentinel 确保它被实例化并开始工作
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var sentinel = app.Services.GetRequiredService<ConnectivitySentinel>();
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// 启动相机的加载逻辑
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await cameraManager.StartAsync();
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// 添加测试设备 (原有逻辑)
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await AddTestDevices(cameraManager);
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}
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static void InitHardwareEnv()
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{
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Console.WriteLine("[硬件] 海康驱动预热中...");
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HikNativeMethods.NET_DVR_Init();
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HikSdkManager.ForceWarmUp();
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DahuaSdkManager.ForceWarmUp();
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}
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static async Task AddTestDevices(CameraManager manager)
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{
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try
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{
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// ... 这里保留你原本的添加测试设备代码 ...
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// var config = new VideoSourceConfig { ... }
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// manager.AddDevice(config);
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}
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catch { }
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}
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} |