124 lines
5.6 KiB
C#
124 lines
5.6 KiB
C#
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namespace SHH.CameraSdk;
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/// <summary>
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/// [海康] 错误码映射器 (V3.3.1 修复版)
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/// <para>职责：将海康原始错误码映射为系统统一标准枚举，实现跨厂家故障语义归一化。</para>
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/// <para>协作：为 HikVideoSource.ReportError 提供标准化故障信息，支撑协调器自愈决策。</para>
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/// </summary>
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public static class HikErrorMapper
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{
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#region --- 静态映射资源 (Static Mapping Resources) ---
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/// <summary>
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/// 海康原始错误码 → 系统标准错误码 映射表（只读，初始化后不可修改）
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/// </summary>
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private static readonly ReadOnlyDictionary<uint, CameraErrorCode> _codeMap;
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/// <summary>
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/// 海康原始错误码 → 中文描述 映射表（只读，初始化后不可修改）
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/// </summary>
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private static readonly ReadOnlyDictionary<uint, string> _descMap;
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/// <summary>
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/// 静态构造函数：初始化错误码映射表（程序启动时仅执行一次）
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/// </summary>
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static HikErrorMapper()
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{
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// 1. 初始化：海康原始错误码 → 系统标准错误码 映射
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var codeDict = new Dictionary<uint, CameraErrorCode>
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{
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{ 0, CameraErrorCode.Success },
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// --- 基础环境相关错误 ---
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{ 3, CameraErrorCode.SdkNotInitialized }, // SDK未初始化 (对应 Bug S)
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{ 41, CameraErrorCode.LocalResourceError }, // 资源分配错误 (对应 Bug R)
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{ 121, CameraErrorCode.ComponentVersionMismatch }, // 动态库版本不匹配
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// --- 网络通信相关错误 ---
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{ 7, CameraErrorCode.NetworkUnreachable }, // 连接设备失败（设备离线/网络不通）
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{ 10, CameraErrorCode.Timeout }, // 发送数据超时
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{ 11, CameraErrorCode.NetworkRecvError }, // 接收数据超时
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{ 73, CameraErrorCode.SocketError }, // Socket创建失败
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// --- 身份认证相关错误 ---
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{ 1, CameraErrorCode.InvalidCredentials }, // 用户名或密码错误
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{ 2, CameraErrorCode.AccessDenied }, // 权限不足
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{ 47, CameraErrorCode.UserNotExist }, // 用户不存在
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{ 153, CameraErrorCode.AccountLocked }, // 用户名被锁定
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// --- 设备资源相关错误 ---
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{ 4, CameraErrorCode.InvalidChannel }, // 通道号错误
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{ 5, CameraErrorCode.MaxConnectionsReached }, // 设备连接数超过最大限制 (对应 Bug W 幽灵登录后果)
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{ 23, CameraErrorCode.NotSupported }, // 设备不支持该功能
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// --- 预览与播放相关错误 ---
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{ 18, CameraErrorCode.ChannelException }, // 设备通道处于错误状态
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{ 51, CameraErrorCode.PlayerSdkFailed }, // 调用播放库Player失败
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{ 105, CameraErrorCode.StreamTypeNotSupport } // 输入码流封装格式不支持
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};
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_codeMap = new ReadOnlyDictionary<uint, CameraErrorCode>(codeDict);
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// 2. 初始化：海康原始错误码 → 中文描述 映射
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var descDict = new Dictionary<uint, string>
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{
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{ 0, "没有错误" },
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{ 1, "用户名或密码错误" },
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{ 2, "权限不足" },
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{ 3, "SDK未初始化" },
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{ 4, "通道号错误" },
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{ 5, "设备连接数超过最大" },
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{ 7, "连接设备失败(设备离线或网络不通)" },
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{ 9, "从设备接收数据失败" },
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{ 10, "向设备发送数据失败(超时)" },
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{ 11, "从设备接收数据失败(超时)" },
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{ 17, "参数错误" },
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{ 18, "设备通道处于错误状态" },
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{ 23, "设备不支持该功能" },
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{ 24, "设备忙" },
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{ 41, "SDK资源分配错误(内存不足)" },
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{ 43, "缓冲区已满" },
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{ 47, "用户不存在" },
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{ 51, "调用播放库Player失败" },
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{ 52, "登录设备用户数达到最大" },
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{ 55, "IP地址不匹配" },
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{ 56, "MAC地址不匹配" },
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{ 73, "Socket创建失败" },
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{ 105, "输入码流封装格式不支持" },
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{ 121, "动态库版本不匹配" },
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{ 153, "用户名被锁定" },
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};
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_descMap = new ReadOnlyDictionary<uint, string>(descDict);
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}
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#endregion
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#region --- 核心映射方法 (Core Mapping Methods) ---
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/// <summary>
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/// 将海康原始错误码转换为系统统一标准错误码
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/// </summary>
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/// <param name="hikErrorCode">海康 SDK 返回的原始错误码</param>
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/// <returns>系统标准错误码（未匹配到时返回 CameraErrorCode.Unknown）</returns>
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public static CameraErrorCode Map(uint hikErrorCode)
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{
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// 尝试从映射表获取，未找到则返回未知错误
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return _codeMap.TryGetValue(hikErrorCode, out var code) ? code : CameraErrorCode.Unknown;
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}
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/// <summary>
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/// 获取海康原始错误码的中文描述（含原始错误码）
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/// </summary>
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/// <param name="hikErrorCode">海康 SDK 返回的原始错误码</param>
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/// <returns>中文错误描述（格式：描述 (Code:原始错误码)）</returns>
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public static string GetRawDescription(uint hikErrorCode)
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{
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if (_descMap.TryGetValue(hikErrorCode, out var desc))
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{
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return $"{desc} (Code:{hikErrorCode})";
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}
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// 未匹配到的错误码，返回默认描述
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return $"未知海康错误 (Code:{hikErrorCode})";
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}
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#endregion
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}
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