fix: 修复arp在windows下无法正常配置的问题

server/src/Controllers/NetConfigController.cs

@@ -16,9 +16,167 @@ public class NetConfigController : ControllerBase
 {
     private static readonly NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
 
-    // 固定的实验板IP和端口
+    // 固定的实验板IP,端口,MAC地址
     private const string BOARD_IP = "169.254.109.0";
     private const int BOARD_PORT = 1234;
+    private const string BOARD_MAC = "12:34:56:78:9a:bc";
+    
+    // 本机网络信息
+    private readonly IPAddress _localIP;
+    private readonly byte[] _localMAC;
+    private readonly string _localIPString;
+    private readonly string _localMACString;
+    private readonly string _localInterface;
+
+    public NetConfigController()
+    {
+        // 初始化本机IP地址
+        _localIP = GetLocalIPAddress();
+        _localIPString = _localIP?.ToString() ?? "未知";
+        
+        // 初始化本机MAC地址
+        _localMAC = GetLocalMACAddress();
+        _localMACString = _localMAC != null ? BitConverter.ToString(_localMAC).Replace("-", ":") : "未知";
+        
+        // 获取本机网络接口名称
+        _localInterface = GetLocalNetworkInterface();
+        
+        logger.Info($"NetConfigController 初始化完成 - 本机IP: {_localIPString}, 本机MAC: {_localMACString}, 接口: {_localInterface}");
+    }
+
+    /// <summary>
+    /// 获取本机IP地址（优先选择与实验板同网段的IP）
+    /// </summary>
+    /// <returns>本机IP地址</returns>
+    private IPAddress GetLocalIPAddress()
+    {
+        try
+        {
+            var boardIpSegments = BOARD_IP.Split('.').Take(3).ToArray();
+            
+            // 优先选择与实验板IP前三段相同的IP
+            var sameSegmentIP = System.Net.NetworkInformation.NetworkInterface
+                .GetAllNetworkInterfaces()
+                .Where(nic => nic.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up
+                              && nic.NetworkInterfaceType != System.Net.NetworkInformation.NetworkInterfaceType.Loopback)
+                .SelectMany(nic => nic.GetIPProperties().UnicastAddresses)
+                .Where(addr => addr.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
+                .Select(addr => addr.Address)
+                .FirstOrDefault(addr =>
+                {
+                    var segments = addr.ToString().Split('.');
+                    return segments.Length == 4 &&
+                           segments[0] == boardIpSegments[0] &&
+                           segments[1] == boardIpSegments[1] &&
+                           segments[2] == boardIpSegments[2];
+                });
+
+            if (sameSegmentIP != null)
+                return sameSegmentIP;
+
+            // 如果没有找到同网段的IP，返回第一个可用的IP
+            return System.Net.NetworkInformation.NetworkInterface
+                .GetAllNetworkInterfaces()
+                .Where(nic => nic.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up
+                              && nic.NetworkInterfaceType != System.Net.NetworkInformation.NetworkInterfaceType.Loopback)
+                .SelectMany(nic => nic.GetIPProperties().UnicastAddresses)
+                .Where(addr => addr.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
+                .Select(addr => addr.Address)
+                .FirstOrDefault() ?? IPAddress.Loopback;
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, "获取本机IP地址失败");
+            return IPAddress.Loopback;
+        }
+    }
+
+    /// <summary>
+    /// 获取本机MAC地址
+    /// </summary>
+    /// <returns>本机MAC地址字节数组</returns>
+    private byte[] GetLocalMACAddress()
+    {
+        try
+        {
+            return System.Net.NetworkInformation.NetworkInterface
+                .GetAllNetworkInterfaces()
+                .Where(nic => nic.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up
+                              && nic.NetworkInterfaceType != System.Net.NetworkInformation.NetworkInterfaceType.Loopback)
+                .Select(nic => nic.GetPhysicalAddress()?.GetAddressBytes())
+                .FirstOrDefault(bytes => bytes != null && bytes.Length == 6) ?? new byte[6];
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, "获取本机MAC地址失败");
+            return new byte[6];
+        }
+    }
+
+    /// <summary>
+    /// 获取本机网络接口名称
+    /// </summary>
+    /// <returns>网络接口名称</returns>
+    private string GetLocalNetworkInterface()
+    {
+        try
+        {
+            var boardIpSegments = BOARD_IP.Split('.').Take(3).ToArray();
+            
+            // 优先选择与实验板IP前三段相同的网络接口
+            var sameSegmentInterface = System.Net.NetworkInformation.NetworkInterface
+                .GetAllNetworkInterfaces()
+                .Where(nic => nic.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up
+                              && nic.NetworkInterfaceType != System.Net.NetworkInformation.NetworkInterfaceType.Loopback)
+                .FirstOrDefault(nic =>
+                {
+                    var ipAddresses = nic.GetIPProperties().UnicastAddresses
+                        .Where(addr => addr.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
+                        .Select(addr => addr.Address);
+                    
+                    return ipAddresses.Any(addr =>
+                    {
+                        var segments = addr.ToString().Split('.');
+                        return segments.Length == 4 &&
+                               segments[0] == boardIpSegments[0] &&
+                               segments[1] == boardIpSegments[1] &&
+                               segments[2] == boardIpSegments[2];
+                    });
+                });
+
+            if (sameSegmentInterface != null)
+                return sameSegmentInterface.Name;
+
+            // 如果没有找到同网段的接口，返回第一个可用的接口
+            return System.Net.NetworkInformation.NetworkInterface
+                .GetAllNetworkInterfaces()
+                .Where(nic => nic.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up
+                              && nic.NetworkInterfaceType != System.Net.NetworkInformation.NetworkInterfaceType.Loopback)
+                .FirstOrDefault()?.Name ?? "未知";
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, "获取本机网络接口名称失败");
+            return "未知";
+        }
+    }
+
+    /// <summary>
+    /// 初始化ARP记录
+    /// </summary>
+    /// <returns>是否成功</returns>
+    private async Task<bool> InitializeArpAsync()
+    {
+        try
+        {
+            return await Arp.CheckOrAddAsync(BOARD_IP, BOARD_MAC, _localInterface);
+        }
+        catch (Exception ex)
+        {
+            logger.Error(ex, "初始化ARP记录失败");
+            return false;
+        }
+    }
 
     /// <summary>
     /// 获取主机IP地址
@@ -32,11 +190,12 @@ public class NetConfigController : ControllerBase
     {
         try
         {
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
             var result = await netConfig.GetHostIP();
 
             if (!result.IsSuccessful)
@@ -66,11 +225,12 @@ public class NetConfigController : ControllerBase
     {
         try
         {
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
             var result = await netConfig.GetBoardIP();
 
             if (!result.IsSuccessful)
@@ -100,11 +260,12 @@ public class NetConfigController : ControllerBase
     {
         try
         {
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
             var result = await netConfig.GetHostMAC();
 
             if (!result.IsSuccessful)
@@ -134,11 +295,12 @@ public class NetConfigController : ControllerBase
     {
         try
         {
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
             var result = await netConfig.GetBoardMAC();
 
             if (!result.IsSuccessful)
@@ -168,12 +330,13 @@ public class NetConfigController : ControllerBase
     {
         try
         {
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
 
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
+
             var hostIPResult = await netConfig.GetHostIP();
             var boardIPResult = await netConfig.GetBoardIP();
             var hostMACResult = await netConfig.GetHostMAC();
@@ -255,12 +418,12 @@ public class NetConfigController : ControllerBase
 
         try
         {
-            // 创建网络配置客户端
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
             var result = await netConfig.SetHostIP(hostIpAddress);
 
             if (!result.IsSuccessful)
@@ -298,12 +461,12 @@ public class NetConfigController : ControllerBase
 
         try
         {
-            // 创建网络配置客户端
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
             var result = await netConfig.SetBoardIP(newIpAddress);
 
             if (!result.IsSuccessful)
@@ -342,12 +505,12 @@ public class NetConfigController : ControllerBase
 
         try
         {
-            // 创建网络配置客户端
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
             var result = await netConfig.SetHostMAC(macBytes);
 
             if (!result.IsSuccessful)
@@ -377,33 +540,16 @@ public class NetConfigController : ControllerBase
     {
         try
         {
-            // 获取所有本机IPv4地址，并选择与实验板IP前三段相同的IP
-            var boardIpSegments = BOARD_IP.Split('.').Take(3).ToArray();
-            var ip = System.Net.NetworkInformation.NetworkInterface
-                .GetAllNetworkInterfaces()
-                .Where(nic => nic.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up
-                              && nic.NetworkInterfaceType != System.Net.NetworkInformation.NetworkInterfaceType.Loopback)
-                .SelectMany(nic => nic.GetIPProperties().UnicastAddresses)
-                .Where(addr => addr.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
-                .Select(addr => addr.Address)
-                .FirstOrDefault(addr =>
-                {
-                    var segments = addr.ToString().Split('.');
-                    return segments.Length == 4 &&
-                           segments[0] == boardIpSegments[0] &&
-                           segments[1] == boardIpSegments[1] &&
-                           segments[2] == boardIpSegments[2];
-                });
-
-            if (ip == null)
+            if (_localIP == null)
                 return StatusCode(StatusCodes.Status500InternalServerError, "无法获取本机IP地址");
 
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
-            var result = await netConfig.SetHostIP(ip);
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
+            var result = await netConfig.SetHostIP(_localIP);
 
             if (!result.IsSuccessful)
             {
@@ -431,27 +577,18 @@ public class NetConfigController : ControllerBase
     [ProducesResponseType(StatusCodes.Status500InternalServerError)]
     public async Task<IActionResult> UpdateHostMAC()
     {
-        byte[]? macBytes = null;
         try
         {
-            // 获取本机第一个可用的MAC地址
-            macBytes = System.Net.NetworkInformation.NetworkInterface
-                .GetAllNetworkInterfaces()
-                .Where(nic => nic.OperationalStatus == System.Net.NetworkInformation.OperationalStatus.Up
-                              && nic.NetworkInterfaceType != System.Net.NetworkInformation.NetworkInterfaceType.Loopback)
-                .Select(nic => nic.GetPhysicalAddress()?.GetAddressBytes())
-                .FirstOrDefault(bytes => bytes != null && bytes.Length == 6);
-
-            if (macBytes == null)
+            if (_localMAC == null || _localMAC.Length != 6)
                 return StatusCode(StatusCodes.Status500InternalServerError, "无法获取本机MAC地址");
 
-            // 创建网络配置客户端
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
+            if (!(await InitializeArpAsync()))
             {
-                throw new Exception($"无法配置ARP");
+                throw new Exception("无法配置ARP记录");
             }
-            var result = await netConfig.SetHostMAC(macBytes);
+
+            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
+            var result = await netConfig.SetHostMAC(_localMAC);
 
             if (!result.IsSuccessful)
             {
@@ -469,47 +606,20 @@ public class NetConfigController : ControllerBase
     }
 
     /// <summary>
-    /// 设置板卡MAC地址
+    /// 获取本机网络信息
     /// </summary>
-    /// <param name="boardMac">板卡MAC地址（格式：AA:BB:CC:DD:EE:FF）</param>
-    /// <returns>操作结果</returns>
-    [HttpPost("SetBoardMAC")]
+    /// <returns>本机网络信息</returns>
+    [HttpGet("GetLocalNetworkInfo")]
     [EnableCors("Users")]
-    [ProducesResponseType(typeof(bool), StatusCodes.Status200OK)]
-    [ProducesResponseType(StatusCodes.Status400BadRequest)]
-    [ProducesResponseType(StatusCodes.Status500InternalServerError)]
-    public async Task<IActionResult> SetBoardMAC(string boardMac)
+    [ProducesResponseType(typeof(object), StatusCodes.Status200OK)]
+    public IActionResult GetLocalNetworkInfo()
     {
-        if (string.IsNullOrWhiteSpace(boardMac))
-            return BadRequest("板卡MAC地址不能为空");
-
-        // 解析MAC地址
-        if (!TryParseMacAddress(boardMac, out var macBytes))
-            return BadRequest("MAC地址格式不正确，请使用格式：AA:BB:CC:DD:EE:FF");
-
-        try
+        return Ok(new
         {
-            // 创建网络配置客户端
-            var netConfig = new NetConfig(BOARD_IP, BOARD_PORT, 0);
-            if (!(await netConfig.Init()))
-            {
-                throw new Exception($"无法配置ARP");
-            }
-            var result = await netConfig.SetBoardMAC(macBytes);
-
-            if (!result.IsSuccessful)
-            {
-                logger.Error($"设置板卡MAC地址失败: {result.Error}");
-                return StatusCode(StatusCodes.Status500InternalServerError, $"设置失败: {result.Error}");
-            }
-
-            return Ok(result.Value);
-        }
-        catch (Exception ex)
-        {
-            logger.Error(ex, "设置板卡MAC地址时发生异常");
-            return StatusCode(StatusCodes.Status500InternalServerError, "设置失败，请稍后重试");
-        }
+            LocalIP = _localIPString,
+            LocalMAC = _localMACString,
+            LocalInterface = _localInterface
+        });
     }
 
     /// <summary>