303 lines
9.5 KiB
C#
303 lines
9.5 KiB
C#
// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
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//
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// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
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//
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// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
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using System.Net.NetworkInformation;
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using System.Net.Sockets;
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namespace Admin.NET.Core;
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/// <summary>
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/// 网卡信息帮助类
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/// </summary>
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public static class NetworkHelper
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{
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/// <summary>
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/// 网卡信息
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/// </summary>
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/// <remarks>
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/// 推荐使用，默认有缓存
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/// </remarks>
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public static List<NetworkInfo> NetworkInfos => Cache.Default.GetOrAdd("NetworkInfos", _ => GetNetworkInfos(), 5 * 60);
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/// <summary>
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/// 获取网卡信息
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/// </summary>
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/// <returns></returns>
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public static List<NetworkInfo> GetNetworkInfos()
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{
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List<NetworkInfo> networkInfos = [];
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try
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{
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// 获取所有网络接口
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var interfaces = NetworkInterface.GetAllNetworkInterfaces().ToList();
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foreach (var ni in interfaces)
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{
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var networkInfo = new NetworkInfo
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{
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Name = ni.Name,
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Description = ni.Description,
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Type = ni.NetworkInterfaceType.ToString(),
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OperationalStatus = ni.OperationalStatus.ToString(),
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Speed = ni.Speed > 0 ? ni.Speed.ToString("#,##0") + " bps" : "Unknown",
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PhysicalAddress = BitConverter.ToString(ni.GetPhysicalAddress().GetAddressBytes()),
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SupportsMulticast = ni.SupportsMulticast,
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IsReceiveOnly = ni.IsReceiveOnly
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};
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try
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{
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var properties = ni.GetIPProperties();
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networkInfo.DnsAddresses = [.. properties.DnsAddresses.Select(ip => ip.ToString())];
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networkInfo.GatewayAddresses = [.. properties.GatewayAddresses.Select(gw => gw.Address.ToString())];
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// DHCP服务器地址在macOS上不受支持
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if (!RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
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{
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networkInfo.DhcpServerAddresses = [.. properties.DhcpServerAddresses.Select(ip => ip.ToString())];
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}
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// IPv4 地址信息
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var unicastAddresses = properties.UnicastAddresses.ToList();
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networkInfo.IPv4Addresses = [.. unicastAddresses
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.Where(addr => addr.Address.AddressFamily == AddressFamily.InterNetwork)
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.Select(addr => new IpAddressInfo
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{
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Address = addr.Address.ToString(),
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SubnetMask = addr.IPv4Mask?.ToString() ?? "",
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PrefixLength = addr.PrefixLength
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})];
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networkInfo.IPv6Addresses = [.. unicastAddresses
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.Where(addr => addr.Address.AddressFamily == AddressFamily.InterNetworkV6)
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.Select(addr => new IpAddressInfo
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{
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Address = addr.Address.ToString(),
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PrefixLength = addr.PrefixLength
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})];
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// 获取网络统计信息
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if (ni.OperationalStatus == OperationalStatus.Up)
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{
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var stats = ni.GetIPv4Statistics();
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networkInfo.Statistics = new NetworkInterfaceStatistics
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{
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BytesReceived = stats.BytesReceived,
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BytesSent = stats.BytesSent,
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PacketsReceived = stats.UnicastPacketsReceived + stats.NonUnicastPacketsReceived,
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PacketsSent = stats.UnicastPacketsSent + stats.NonUnicastPacketsSent,
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IncomingPacketsDiscarded = stats.IncomingPacketsDiscarded,
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IncomingPacketsWithErrors = stats.IncomingPacketsWithErrors,
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OutgoingPacketsWithErrors = stats.OutgoingPacketsWithErrors
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};
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// OutgoingPacketsDiscarded在macOS上不受支持
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if (!RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
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{
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networkInfo.Statistics.OutgoingPacketsDiscarded = stats.OutgoingPacketsDiscarded;
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}
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}
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}
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catch (Exception ex)
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{
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// 如果获取IP属性失败，记录错误信息
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Log.Error($"获取网卡 {ni.Name} 的IP属性出错，{ex.Message}");
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}
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if (networkInfo.DhcpServerAddresses.Count == 0 && networkInfo.DnsAddresses.Count == 0 &&
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networkInfo.GatewayAddresses.Count == 0 && networkInfo.IPv4Addresses.Count == 0 &&
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networkInfo.IPv6Addresses.Count == 0)
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{
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continue;
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}
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networkInfos.Add(networkInfo);
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}
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}
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catch (Exception ex)
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{
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// 如果完全失败，返回包含错误信息的空列表
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Log.Error("获取网卡信息出错，" + ex.Message);
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networkInfos.Add(new NetworkInfo
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{
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Name = "Error",
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Description = "Failed to retrieve network information"
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});
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}
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return networkInfos;
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}
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}
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/// <summary>
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/// 网卡信息
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/// </summary>
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public record NetworkInfo
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{
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/// <summary>
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/// 名称
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/// </summary>
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public string Name { get; set; } = string.Empty;
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/// <summary>
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/// 描述
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/// </summary>
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public string Description { get; set; } = string.Empty;
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/// <summary>
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/// 类型
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/// </summary>
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public string Type { get; set; } = string.Empty;
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/// <summary>
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/// 操作状态
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/// </summary>
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public string OperationalStatus { get; set; } = string.Empty;
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/// <summary>
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/// 速度
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/// </summary>
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public string Speed { get; set; } = string.Empty;
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/// <summary>
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/// 物理地址(mac 地址)
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/// </summary>
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public string PhysicalAddress { get; set; } = string.Empty;
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/// <summary>
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/// 是否支持多播
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/// </summary>
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public bool SupportsMulticast { get; set; }
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/// <summary>
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/// 是否只接收
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/// </summary>
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public bool IsReceiveOnly { get; set; }
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/// <summary>
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/// DNS 地址
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/// </summary>
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public List<string> DnsAddresses { get; set; } = [];
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/// <summary>
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/// 网关地址
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/// </summary>
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public List<string> GatewayAddresses { get; set; } = [];
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/// <summary>
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/// DHCP服务器地址
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/// </summary>
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public List<string> DhcpServerAddresses { get; set; } = [];
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/// <summary>
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/// IPv4 地址详细信息
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/// </summary>
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public List<IpAddressInfo> IPv4Addresses { get; set; } = [];
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/// <summary>
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/// IPv6 地址详细信息
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/// </summary>
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public List<IpAddressInfo> IPv6Addresses { get; set; } = [];
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/// <summary>
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/// 网络接口统计信息
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/// </summary>
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public NetworkInterfaceStatistics? Statistics { get; set; }
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}
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/// <summary>
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/// IP地址信息
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/// </summary>
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public record IpAddressInfo
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{
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/// <summary>
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/// IP地址
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/// </summary>
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public string Address { get; set; } = string.Empty;
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/// <summary>
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/// 子网掩码
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/// </summary>
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public string SubnetMask { get; set; } = string.Empty;
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/// <summary>
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/// 前缀长度
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/// </summary>
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public int PrefixLength { get; set; }
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}
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/// <summary>
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/// 网络接口统计信息
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/// </summary>
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public record NetworkInterfaceStatistics
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{
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/// <summary>
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/// 接收字节数
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/// </summary>
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public long BytesReceived { get; set; }
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/// <summary>
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/// 发送字节数
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/// </summary>
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public long BytesSent { get; set; }
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/// <summary>
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/// 接收数据包数
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/// </summary>
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public long PacketsReceived { get; set; }
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/// <summary>
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/// 发送数据包数
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/// </summary>
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public long PacketsSent { get; set; }
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/// <summary>
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/// 丢弃的传入数据包数
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/// </summary>
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public long IncomingPacketsDiscarded { get; set; }
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/// <summary>
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/// 丢弃的传出数据包数
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/// </summary>
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public long OutgoingPacketsDiscarded { get; set; }
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/// <summary>
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/// 传入错误数据包数
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/// </summary>
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public long IncomingPacketsWithErrors { get; set; }
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/// <summary>
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/// 传出错误数据包数
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/// </summary>
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public long OutgoingPacketsWithErrors { get; set; }
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}
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/// <summary>
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/// 网络统计信息
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/// </summary>
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public record NetworkStatistics
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{
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/// <summary>
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/// 总接收字节数
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/// </summary>
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public long TotalBytesReceived { get; set; }
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/// <summary>
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/// 总发送字节数
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/// </summary>
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public long TotalBytesSent { get; set; }
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/// <summary>
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/// 总接收数据包数
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/// </summary>
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public long TotalPacketsReceived { get; set; }
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/// <summary>
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/// 总发送数据包数
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/// </summary>
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public long TotalPacketsSent { get; set; }
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} |