23 lines
820 B
C#
23 lines
820 B
C#
using System.ComponentModel.DataAnnotations;
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namespace SHH.CameraSdk;
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/// <summary>
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/// 句柄绑定 DTO
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/// 用于前端向后端传递窗口渲染句柄，实现视频流的硬件解码渲染
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/// </summary>
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public class BindHandleDto
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{
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/// <summary>
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/// 窗口句柄 (IntPtr 转换为 long 类型传输，避免跨平台序列化问题)
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/// </summary>
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[Required(ErrorMessage = "渲染窗口句柄不能为空")]
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[Range(1, long.MaxValue, ErrorMessage = "句柄必须为有效的非负整数")]
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public long Handle { get; set; }
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/// <summary>
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/// 用途描述 (用于审计日志，如 "Main_Preview"、"AI_Analysis_Window")
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/// </summary>
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[MaxLength(64, ErrorMessage = "用途描述长度不能超过 64 个字符")]
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public string Purpose { get; set; } = string.Empty;
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} |