增加大华设备对云台移动、缩放、聚集、光圈、校时、重启的支持

增加海康、大华对预置点的支持

SHH.CameraService/GrpcImpls/Handlers/PresetControlHandler.cs

@@ -0,0 +1,97 @@
+using Ayay.SerilogLogs;
+using Newtonsoft.Json.Linq;
+using Serilog;
+using SHH.CameraSdk;
+using SHH.Contracts;
+
+namespace SHH.CameraService;
+
+/// <summary>
+/// 预置点控制指令处理器
+/// 响应 gRpc 指令：ProtocolCodes.Preset_Control
+/// </summary>
+public class PresetControlHandler : ICommandHandler
+{
+    private readonly ILogger _sysLog = Log.ForContext("SourceContext", LogModules.Core);
+    private readonly CameraManager _cameraManager;
+
+    /// <summary>指令名称（需与网关下发的 CmdCode 一致）</summary>
+    public string ActionName => ProtocolCodes.Device_Preset;
+
+    public PresetControlHandler(CameraManager cameraManager)
+    {
+        _cameraManager = cameraManager ?? throw new ArgumentNullException(nameof(cameraManager));
+    }
+
+    public async Task ExecuteAsync(JToken payload)
+    {
+        // 1. 解析预置点控制参数
+        // 假设 PresetControlDto 包含 DeviceId, PresetIndex, 和 Action (GOTO/SET/REMOVE)
+        var presetDto = payload.ToObject<PresetControlDto>();
+        if (presetDto == null || presetDto.DeviceId <= 0)
+        {
+            _sysLog.Warning("[Preset] 无效指令：参数缺失或设备ID非法");
+            return;
+        }
+
+        // 2. 获取目标设备并校验能力
+        var device = _cameraManager.GetDevice(presetDto.DeviceId);
+        if (device == null)
+        {
+            _sysLog.Warning($"[Preset] 设备 {presetDto.DeviceId} 不存在");
+            return;
+        }
+        if (!device.IsPhysicalOnline)
+        {
+            _sysLog.Warning($"[Preset] 设备 {presetDto.DeviceId} 未在线，无法执行预置点控制");
+            return;
+        }
+
+        // Optimized: [原因] 检查设备是否实现了预置点功能接口
+        if (!(device is IPresetFeature presetFeature))
+        {
+            _sysLog.Warning($"[Preset] 设备 {presetDto.DeviceId} ({device.Config.Name}) 不支持预置点功能");
+            return;
+        }
+
+        // 3. 分发执行逻辑
+        try
+        {
+            switch (presetDto.Action.ToUpper())
+            {
+                case "GOTO":
+                    await presetFeature.GotoPresetAsync(presetDto.PresetIndex);
+                    _sysLog.Information($"[Preset] 设备 {presetDto.DeviceId} 跳转至预置点: {presetDto.PresetIndex}");
+                    break;
+                case "SET":
+                    await presetFeature.SetPresetAsync(presetDto.PresetIndex);
+                    _sysLog.Information($"[Preset] 设备 {presetDto.DeviceId} 设置当前位置为预置点: {presetDto.PresetIndex}");
+                    break;
+                case "REMOVE":
+                    await presetFeature.RemovePresetAsync(presetDto.PresetIndex);
+                    _sysLog.Information($"[Preset] 设备 {presetDto.DeviceId} 删除预置点: {presetDto.PresetIndex}");
+                    break;
+                default:
+                    _sysLog.Warning($"[Preset] 未知操作类型: {presetDto.Action}");
+                    break;
+            }
+        }
+        catch (Exception ex)
+        {
+            _sysLog.Error(ex, $"[Preset] 设备 {presetDto.DeviceId} 预置点操作失败");
+        }
+    }
+}
+
+/// <summary>PresetControlDto 参数</summary>
+public class PresetControlDto
+{
+    /// <summary>设备ID</summary>
+    public int DeviceId { get; set; }
+
+    /// <summary>预置点编号 (1-255)</summary>
+    public int PresetIndex { get; set; }
+
+    /// <summary>动作：GOTO, SET, REMOVE</summary>
+    public string Action { get; set; } = string.Empty;
+}

SHH.CameraService/Utils/ServiceCollectionExtensions.cs

@@ -62,6 +62,7 @@ public static class ServiceCollectionExtensions
         services.AddSingleton<ICommandHandler, PtzControlHandler>();
         services.AddSingleton<ICommandHandler, DeviceRebootHandler>();
         services.AddSingleton<ICommandHandler, TimeSyncHandler>();
+        services.AddSingleton<ICommandHandler, PresetControlHandler>();
     }
 
     #endregion