240 lines
9.6 KiB
C#
240 lines
9.6 KiB
C#
using Ayay.SerilogLogs;
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using Newtonsoft.Json.Linq;
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using Serilog;
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using SHH.CameraSdk;
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using SHH.Contracts;
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namespace SHH.CameraService;
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/// <summary>
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/// 同步设备配置处理器
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/// </summary>
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public class DeviceConfigHandler : ICommandHandler
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{
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private ILogger _sysLog = Log.ForContext("SourceContext", LogModules.Core);
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private readonly CameraManager _cameraManager;
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/// <summary>
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/// 命令名称
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/// </summary>
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public string ActionName => ProtocolCodes.Sync_Camera;
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/// <summary>
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/// 构造函数
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/// </summary>
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/// <param name="cameraManager"></param>
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public DeviceConfigHandler(CameraManager cameraManager)
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{
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_cameraManager = cameraManager;
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}
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/// <summary>
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/// 执行处理
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/// </summary>
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/// <param name="payload"></param>
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/// <returns></returns>
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public async Task ExecuteAsync(JToken payload)
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{
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// 1. 反序列化配置 DTO
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var dto = payload.ToObject<CameraConfigDto>();
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if (dto == null) return;
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// 2. 尝试获取现有设备
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var device = _cameraManager.GetDevice(dto.Id);
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string op = device != null ? "更新" : "新增";
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string changeSummary = string.Empty;
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if (device != null)
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{
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var old = device.Config;
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var sb = new System.Text.StringBuilder();
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// 1. 物理参数审计 (冷更新判定)
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if (dto.IpAddress != old.IpAddress) sb.Append($"IP:{old.IpAddress}->{dto.IpAddress}; ");
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if (dto.Port != old.Port) sb.Append($"Port:{old.Port}->{dto.Port}; ");
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if (dto.Username != old.Username) sb.Append($"User:{old.Username}->{dto.Username}; ");
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if (dto.Password != old.Password) sb.Append("密码:[已变更]; ");
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if (dto.ChannelIndex != old.ChannelIndex) sb.Append($"通道:{old.ChannelIndex}->{dto.ChannelIndex}; ");
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// 2. 运行意图审计 (播放/停止)
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// Modified: 明确呈现播放状态的切换
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if (dto.ImmediateExecution != device.IsRunning)
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sb.Append($"运行状态:{(device.IsRunning ? "播放" : "停止")}->{(dto.ImmediateExecution ? "播放" : "停止")}; ");
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// 3. 图像参数审计
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if (dto.StreamType != old.StreamType) sb.Append($"码流:{old.StreamType}->{dto.StreamType}; ");
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if (dto.UseGrayscale) sb.Append("灰度模式:开启; ");
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// 4. 订阅策略深度审计 (使用新增的强类型方法)
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// Optimized: 通过 AppId 匹配，找出 FPS 变动
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if (dto.AutoSubscriptions != null)
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{
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var currentReqs = device.Controller?.GetRequirements();
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if (currentReqs != null)
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{
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foreach (var newSub in dto.AutoSubscriptions)
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{
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var matched = currentReqs.FirstOrDefault(x => x.AppId == newSub.AppId);
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if (matched != null)
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{
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if (matched.TargetFps != newSub.TargetFps || (int)matched.Type != newSub.Type)
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{
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sb.Append($"[订阅变动:{newSub.AppId}] FPS:{matched.TargetFps}->{newSub.TargetFps}; ");
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}
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}
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else
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{
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sb.Append($"[新增订阅:{newSub.AppId}] FPS:{newSub.TargetFps}; ");
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}
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}
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}
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}
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changeSummary = sb.Length > 0 ? $" | 变更明目: {sb.ToString().TrimEnd(' ', ';')}" : " | 配置一致";
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}
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_sysLog.Information($"[Sync] 即将{op}设备配置, 新配置 => ID:{dto.Id} Name:{dto.Name} IP:{dto.IpAddress} Port:{dto.Port} Brand:{(DeviceBrand)dto.Brand} Rtsp:{dto.RtspPath}");
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_sysLog.Debug($"[Sync] 即将{op}设备配置, 新配置 => ID:{dto.Id} Name:{dto.Name} IP:{dto.IpAddress} 详情:" + "{@dto}", dto, dto.AutoSubscriptions);
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if (!string.IsNullOrEmpty(changeSummary))
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_sysLog.Warning($"[Sync] 即将{op}设备配置, ID:{dto.Id} 变更项 => {changeSummary}");
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if (device != null)
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{
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// =========================================================
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// 场景 A: 设备已存在 -> 执行智能更新 (Smart Update)
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// =========================================================
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// 将全量配置映射为部分更新 DTO
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var updateDto = new DeviceUpdateDto
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{
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// --- 冷更新参数 (变更会触发重启) ---
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IpAddress = dto.IpAddress,
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Port = dto.Port,
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Username = dto.Username,
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Password = dto.Password,
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ChannelIndex = dto.ChannelIndex,
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Brand = dto.Brand,
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RtspPath = dto.RtspPath,
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RenderHandle = dto.RenderHandle, // long 类型直接赋值
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// --- 热更新参数 (变更立即生效) ---
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Name = dto.Name,
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Location = dto.Location,
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StreamType = dto.StreamType,
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MainboardIp = dto.MainboardIp,
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MainboardPort = dto.MainboardPort,
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// --- 图像处理参数 (热更新) ---
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AllowCompress = dto.AllowCompress,
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AllowExpand = dto.AllowExpand,
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TargetResolution = dto.TargetResolution,
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EnhanceImage = dto.EnhanceImage,
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UseGrayscale = dto.UseGrayscale
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};
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// 调用 Manager 的核心更新逻辑 (它会自动判断是 Stop->Start 还是直接应用)
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await _cameraManager.UpdateDeviceConfigAsync(dto.Id, updateDto);
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}
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else
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{
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// =========================================================
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// 场景 B: 设备不存在 -> 执行新增 (Add New)
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// =========================================================
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// 构造全新的设备配置
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var newConfig = new VideoSourceConfig
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{
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Id = dto.Id,
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Name = dto.Name,
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Brand = (DeviceBrand)dto.Brand, // int -> Enum 强转
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IpAddress = dto.IpAddress,
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Port = dto.Port,
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Username = dto.Username,
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Password = dto.Password,
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ChannelIndex = dto.ChannelIndex,
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StreamType = dto.StreamType,
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RtspPath = dto.RtspPath,
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MainboardIp = dto.MainboardIp,
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MainboardPort = dto.MainboardPort,
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RenderHandle = (IntPtr)dto.RenderHandle, // long -> IntPtr 转换
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ConnectionTimeoutMs = 5000 // 默认超时
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};
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// 添加到管理器池
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_cameraManager.AddDevice(newConfig);
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// 重新获取引用以进行后续操作
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device = _cameraManager.GetDevice(dto.Id);
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}
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// ★★★ 核心修复：统一处理“运行意图” ★★★
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if (device != null)
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{
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// 将 DTO 的立即执行标志直接同步给设备的运行意图
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device.IsRunning = dto.ImmediateExecution;
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if (dto.ImmediateExecution)
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{
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// 情况 1: 收到“启动”指令
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if (!device.IsActived) // 只有没在线时才点火
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{
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// 必须在线再执行
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if (device.IsPhysicalOnline)
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{
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_sysLog.Warning($"[Sync] 设备立即启动 => ID:{dto.Id} Name:{dto.Name} IP:{dto.IpAddress} Port:{dto.Port} Brand:{(DeviceBrand)dto.Brand} Rtsp:{dto.RtspPath}");
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_ = device.StartAsync();
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}
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}
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}
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else
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{
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// 情况 2: 收到“停止”指令 (即 ImmediateExecution = false)
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if (device.IsActived) // 只有在线时才熄火
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{
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_sysLog.Warning($"[Sync] 设备立即停止 {dto.Id}");
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_ = device.StopAsync();
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}
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}
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}
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// =========================================================
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// 3. 处理自动订阅策略 (Auto Subscriptions)
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// =========================================================
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// 无论新增还是更新，都确保订阅策略是最新的
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if (device != null && dto.AutoSubscriptions != null)
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{
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var controller = device.Controller;
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if (controller != null)
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{
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foreach (var sub in dto.AutoSubscriptions)
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{
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// 如果没有 AppId，生成一个临时的（通常 Dashboard 会下发固定的 AppId）
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string appId = string.IsNullOrWhiteSpace(sub.AppId)
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? $"AUTO_{Guid.NewGuid().ToString("N")[..8]}"
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: sub.AppId;
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// 构造流控需求
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var req = new FrameRequirement
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{
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AppId = appId,
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TargetFps = sub.TargetFps,
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Type = (SubscriptionType)sub.Type, // int -> Enum
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Memo = sub.Memo ?? "Sync Auto",
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// 自动订阅通常不包含具体的 Handle 或 SavePath，除非协议里带了
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// 如果需要支持网络转发，这里可以扩展映射 sub.TargetIp 等
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Handle = "",
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SavePath = ""
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};
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// 注册到帧控制器
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controller.Register(req);
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}
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}
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}
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}
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} |