36 lines
1.1 KiB
C#
36 lines
1.1 KiB
C#
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namespace SHH.CameraSdk.HikFeatures;
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public class HikRebootProvider : IRebootFeature
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{
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private readonly IHikContext _context;
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public HikRebootProvider(IHikContext context)
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{
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_context = context;
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}
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public async Task RebootAsync()
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{
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// 1. 检查登录状态
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int userId = _context.GetUserId();
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if (userId < 0) throw new InvalidOperationException("设备未登录或离线，无法发送重启指令");
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// 2. 执行 SDK 调用
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await Task.Run(() =>
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{
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bool result = HikNativeMethods.NET_DVR_RebootDVR(userId);
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if (!result)
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{
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uint err = HikNativeMethods.NET_DVR_GetLastError();
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throw new Exception($"重启指令发送失败，错误码: {err}");
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}
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});
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// 3. 注意：
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// 重启指令发送成功后，设备会断开网络。
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// 宿主类(HikVideoSource)的保活机制(KeepAlive)会检测到断线，
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// 并自动开始尝试重连，直到设备重启完成上线。
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// 所以这里我们不需要手动断开连接，交给底层自愈机制即可。
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}
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}
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