public static void SearchOutboundAdapter(bool logging = true)
{
// 寻找出口适配器
if (IpHlpApi.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) != 0)
{
Logging.Error("GetBestRoute 搜索失败");
throw new Exception("GetBestRoute 搜索失败");
}
Global.Outbound.Index = (int)pRoute.dwForwardIfIndex;
// 根据 IP Index 寻找 出口适配器
var adapter = NetworkInterface.GetAllNetworkInterfaces()
.First(_ =>
{
try
{
return(_.GetIPProperties().GetIPv4Properties().Index == Global.Outbound.Index);
}
catch
{
return(false);
}
});
Global.Outbound.Adapter = adapter;
Global.Outbound.Gateway = new IPAddress(pRoute.dwForwardNextHop.S_un_b);
if (logging)
{
Logging.Info($"出口 IPv4 地址：{Global.Outbound.Address}");
Logging.Info($"出口 网关 地址：{Global.Outbound.Gateway}");
Logging.Info($"出口适配器：{adapter.Name} {adapter.Id} {adapter.Description}, index: {Global.Outbound.Index}");
}
}
public static IEnumerable <IpInterface> GetIpInterfaces()
{
var adapters = IpHlpApi.GetIPAdapters(IpHlpApi.FAMILY.AF_UNSPEC);
var devices = CaptureDeviceList.Instance.OfType <NpcapDevice>();
return(devices.Where(x => !x.Loopback).Select(x => new IpInterface(x.Name, GetFriendlyName(x, adapters))));
}
public static NetRoute GetBestRouteTemplate(out IPAddress address)
{
if (IpHlpApi.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var route) != 0)
{
throw new MessageException("GetBestRoute 搜索失败");
}
address = new IPAddress(route.dwForwardNextHop.S_addr);
var gateway = new IPAddress(route.dwForwardNextHop.S_un_b);
return(TemplateBuilder(gateway.ToString(), (int)route.dwForwardIfIndex));
}
private static bool AddressIsFoundInTcpTable(IPAddress[] addresses)
{
var tcpTable = IpHlpApi.GetTcpTableEx();
bool addressFound = false;
for (int i = 0; i < tcpTable.Length; i++)
{
if (addresses.Any(x => x.ToString() == tcpTable[i].RemoteAddress.ToString()))
{
addressFound = true;
break;
}
}
return(addressFound);
}
public static NetworkInterface GetBest(AddressFamily addressFamily = AddressFamily.InterNetwork)
{
var ipAddress = addressFamily switch
{
AddressFamily.InterNetwork => "114.114.114.114",
AddressFamily.InterNetworkV6 => throw new NotImplementedException(),
_ => throw new ArgumentOutOfRangeException(nameof(addressFamily), addressFamily, null)
};
if (IpHlpApi.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse(ipAddress).GetAddressBytes(), 0), 0, out var route) != 0)
{
throw new MessageException("GetBestRoute 搜索失败");
}
return(Get((int)route.dwForwardIfIndex));
}
public OutboundAdapter()
{
// 寻找出口适配器
if (IpHlpApi.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) != 0)
{
throw new MessageException("GetBestRoute 搜索失败");
}
NetworkInterface = NetworkInterfaceUtils.Get((int)pRoute.dwForwardIfIndex);
Address = new IPAddress(pRoute.dwForwardNextHop.S_addr);
InterfaceIndex = pRoute.dwForwardIfIndex;
Gateway = new IPAddress(pRoute.dwForwardNextHop.S_un_b);
Global.Logger.Info($"出口 网关 地址：{Gateway}");
Global.Logger.Info($"出口适配器：{NetworkInterface.Name} {NetworkInterface.Id} {NetworkInterface.Description}, index: {InterfaceIndex}");
}
public void IpHlpApi_CloseRemoteTcpConnectionTest()
{
if (!IsElevated())
{
Assert.Inconclusive("Must be run as administrator (or elevated) in order to perform this test");
return;
}
MakeConnection("http://hotmail.com");
var remoteIps = GetIps("hotmail.com");
Assert.IsTrue(AddressIsFoundInTcpTable(remoteIps));
foreach (var item in remoteIps)
{
IpHlpApi.CloseRemoteTcpConnection(item);
}
Assert.IsTrue(!AddressIsFoundInTcpTable(remoteIps));
}
public object System()
{
SystemInfo sys = new SystemInfo();
var memoryLoad = 100 - ((double)sys.MemoryAvailable / (double)sys.PhysicalMemory) * 100;
var cpuLoad = sys.CpuLoad;
var iftable1 = IpHlpApi.GetIfTable();
long inSpeed1 = iftable1.Sum(m => m.dwInOctets);
long outSpeed1 = iftable1.Sum(m => m.dwOutOctets);
Thread.Sleep(1000);
var iftable2 = IpHlpApi.GetIfTable();
var inSpeed2 = iftable2.Sum(m => m.dwInOctets);
var outSpeed2 = iftable2.Sum(m => m.dwOutOctets);
var inSpeed = inSpeed2 - inSpeed1;
var outSpeed = outSpeed2 - outSpeed1;
var ada = IpHlpApi.GetInterfaceInfo();
ulong total = 0;
foreach (var a in ada.Adapter)
{
MIB_IF_ROW2 row = new MIB_IF_ROW2(a.Index);
IpHlpApi.GetIfEntry2(ref row);
if (row.InOctets > 0)
{
total += row.ReceiveLinkSpeed;
}
}
total = total / 8;
return(new {
memoryLoad = memoryLoad,
cpuLoad = cpuLoad,
inSpeed = (double)inSpeed * 100 / Convert.ToDouble(total),
outSpeed = (double)outSpeed * 100 / Convert.ToDouble(total)
});
}
public OutboundAdapter()
{
// 寻找出口适配器
if (IpHlpApi.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) != 0)
{
throw new MessageException("GetBestRoute 搜索失败");
}
NetworkInterface = NetworkInterface.GetAllNetworkInterfaces()
.First(ni => ni.Supports(NetworkInterfaceComponent.IPv4) &&
ni.GetIPProperties().GetIPv4Properties().Index == pRoute.dwForwardIfIndex);
Address = new IPAddress(pRoute.dwForwardNextHop.S_addr);
InterfaceIndex = (int)pRoute.dwForwardIfIndex;
Gateway = new IPAddress(pRoute.dwForwardNextHop.S_un_b);
Logging.Info($"出口 网关 地址：{Gateway}");
Logging.Info($"出口适配器：{NetworkInterface.Name} {NetworkInterface.Id} {NetworkInterface.Description}, index: {InterfaceIndex}");
}
private void TerminateAllConnectionsToSelectedItemRemoteAddress()
{
if (SelectedItem != null && !string.IsNullOrWhiteSpace(SelectedItem.RemoteAddress))
{
try
{
IpHlpApi.CloseRemoteTcpConnection(IPAddress.Parse(SelectedItem.RemoteAddress));
}
catch (Exception ex)
{
if (!ex.IsCritical())
{
MessageBox.Show(string.Format("Exception encountered while attempting to terminate all connections to remote address '{0}':\r\n\r\n{1}", SelectedItem.RemoteAddress, ex.Message), "", MessageBoxButton.OK, MessageBoxImage.Warning);
}
else
{
throw;
}
}
}
}
public OutboundAdapter(bool logging = true)
{
// 寻找出口适配器
if (IpHlpApi.GetBestRoute(BitConverter.ToUInt32(IPAddress.Parse("114.114.114.114").GetAddressBytes(), 0), 0, out var pRoute) != 0)
{
throw new MessageException("GetBestRoute 搜索失败");
}
NetworkInterface = NetworkInterface.GetAllNetworkInterfaces()
.First(ni => ni.Supports(NetworkInterfaceComponent.IPv4) &&
ni.GetIPProperties().GetIPv4Properties().Index == pRoute.dwForwardIfIndex);
InterfaceIndex = (int)pRoute.dwForwardIfIndex;
Gateway = new IPAddress(pRoute.dwForwardNextHop.S_un_b);
_parametersRegistry =
Registry.LocalMachine.OpenSubKey($@"SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\{NetworkInterface.Id}", true) !;
if (logging)
{
Logging.Info($"出口 网关 地址：{Gateway}");
Logging.Info($"出口适配器：{NetworkInterface.Name} {NetworkInterface.Id} {NetworkInterface.Description}, index: {InterfaceIndex}");
}
}