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捕捉主控制器异常

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ChsBuffer
2020-07-29 22:33:01 +08:00
parent 8c9953a5d4
commit 3488e7bbf3
5 changed files with 105 additions and 42 deletions
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91
Netch/Controllers/Mode/TUNTAPController.cs
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@@ -64,8 +64,8 @@ namespace Netch.Controllers
/// <summary>
/// 设置绕行规则
/// <returns>是否设置成功</returns>
/// </summary>
/// <returns>是否设置成功</returns>
private bool SetupRouteTable()
{
Logging.Info("收集路由表规则");
@@ -276,63 +276,88 @@ namespace Netch.Controllers
/// </summary>
private static bool SearchAdapters()
{
NetworkInterface adapter;
Logging.Info("搜索适配器");
if (Win32Native.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) == 0)
{
Global.Adapter.Index = pRoute.dwForwardIfIndex;
Logging.Info($"出口 网关 地址：{Global.Adapter.Gateway}");
try
{
adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.GetIPProperties().GetIPv4Properties().Index == Global.Adapter.Index);
}
catch (InvalidOperationException)
{
Logging.Error("找不到出口适配器");
return false;
}
Global.Adapter.Address = adapter.GetIPProperties().UnicastAddresses.First(ip => ip.Address.AddressFamily == AddressFamily.InterNetwork).Address;
Global.Adapter.Gateway = new IPAddress(pRoute.dwForwardNextHop);
Logging.Info($"出口 IPv4 地址：{Global.Adapter.Address}");
Logging.Info($"出口适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.Adapter.Index}");
}
else
// 寻找出口适配器
if (Win32Native.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) != 0)
{
Logging.Error("GetBestRoute 搜索失败(找不到出口适配器)");
return false;
}
Global.Adapter.Index = pRoute.dwForwardIfIndex;
// 搜索 TUN/TAP 适配器的索引
Global.TUNTAP.ComponentID = TUNTAP.GetComponentID();
if (string.IsNullOrEmpty(Global.TUNTAP.ComponentID))
if (string.IsNullOrEmpty(Global.TUNTAP.ComponentID = TUNTAP.GetComponentID()))
{
Logging.Error("找不到 TAP 适配器");
Logging.Info("找不到 TAP 适配器");
if (MessageBoxX.Show(i18N.Translate("TUN/TAP driver is not detected. Is it installed now?"), confirm: true) == DialogResult.OK)
{
Configuration.addtap();
// 给点时间，不然立马安装完毕就查找适配器可能会导致找不到适配器ID
Thread.Sleep(1000);
Global.TUNTAP.ComponentID = TUNTAP.GetComponentID();
if (string.IsNullOrEmpty(Global.TUNTAP.ComponentID = TUNTAP.GetComponentID()))
{
Logging.Error("找不到 TAP 适配器，驱动可能安装失败");
return false;
}
}
else
{
Logging.Info("拒绝安装 TAP 适配器 ");
Logging.Info("取消安装 TAP 驱动 ");
return false;
}
}
try
{
adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.Id == Global.TUNTAP.ComponentID);
Global.TUNTAP.Adapter = adapter;
Global.TUNTAP.Index = adapter.GetIPProperties().GetIPv4Properties().Index;
Logging.Info($"TAP 适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.TUNTAP.Index}");
try
{
var adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.GetIPProperties().GetIPv4Properties().Index == Global.Adapter.Index);
Global.Adapter.Address = adapter.GetIPProperties().UnicastAddresses.First(ip => ip.Address.AddressFamily == AddressFamily.InterNetwork).Address;
Global.Adapter.Gateway = new IPAddress(pRoute.dwForwardNextHop);
Logging.Info($"出口 IPv4 地址：{Global.Adapter.Address}");
Logging.Info($"出口 网关 地址：{Global.Adapter.Gateway}");
Logging.Info($"出口适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.Adapter.Index}");
// Ex NetworkInformationException: 此接口不支持 IPv4 协议。
// Ex NetworkInformationException: Windows 系统函数调用失败。
// Ex System.ArgumentNullException: source 或 predicate 为 null。
}
catch (Exception e)
{
if (e is InvalidOperationException)
Logging.Error($"找不到网络接口索引为 {Global.Adapter.Index} 的出口适配器");
throw;
}
try
{
var adapter = NetworkInterface.GetAllNetworkInterfaces().First(_ => _.Id == Global.TUNTAP.ComponentID);
Global.TUNTAP.Adapter = adapter;
Global.TUNTAP.Index = adapter.GetIPProperties().GetIPv4Properties().Index;
Logging.Info($"TAP 适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.TUNTAP.Index}");
}
catch (Exception e)
{
if (e is InvalidOperationException)
Logging.Error($"找不到标识符为 {Global.TUNTAP.ComponentID} 的 TAP 适配器");
throw;
}
return true;
}
catch (InvalidOperationException)
{
Logging.Error("没有找到 TAP 适配器");
// 理论上如果得到了网络接口的索引/网络适配器的标识符不会找不到网卡
// 只是异常处理
Logging.Info("所有适配器:\n" +
NetworkInterface.GetAllNetworkInterfaces().Aggregate(string.Empty, (current, adapter)
=> current + $"{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.TUNTAP.Index}{Global.EOF}"));
return false;
}
catch (NetworkInformationException e)
{
if (e.ErrorCode == 10043)
MessageBoxX.Show("适配器未开启IPv4协议", LogLevel.ERROR, owner: Global.MainForm);
return false;
}
}