internal static NetworkInterface[] GetNetworkInterfaces() { AddressFamily family = AddressFamily.Unspecified; uint outBufLen = 0; Interop.FIXED_INFO fixedInfo = HostInformationPal.GetFixedInfo(); List <SystemNetworkInterface> networkInterfaceList = new List <SystemNetworkInterface>(); Interop.GetAdaptersAddressesFlags adaptersAddressesFlags = Interop.GetAdaptersAddressesFlags.IncludeWins | Interop.GetAdaptersAddressesFlags.IncludeGateways | Interop.GetAdaptersAddressesFlags.IncludeAllInterfaces; uint adaptersAddresses = Interop.GetAdaptersAddresses(family, (uint)adaptersAddressesFlags, IntPtr.Zero, SafeLocalAllocHandle.Zero, ref outBufLen); while ((int)adaptersAddresses == 111) { SafeLocalAllocHandle adapterAddresses; using (adapterAddresses = SafeLocalAllocHandle.LocalAlloc((int)outBufLen)) { adaptersAddresses = Interop.GetAdaptersAddresses(family, (uint)adaptersAddressesFlags, IntPtr.Zero, adapterAddresses, ref outBufLen); Interop.IpAdapterAddresses structure; if ((int)adaptersAddresses == 0) { for (IntPtr ptr = adapterAddresses.DangerousGetHandle(); ptr != IntPtr.Zero; ptr = structure.next) { structure = Marshal.PtrToStructure <Interop.IpAdapterAddresses>(ptr); var a = new SystemNetworkInterface(fixedInfo, structure); networkInterfaceList.Add(a); } } } } if ((int)adaptersAddresses == 232 || (int)adaptersAddresses == 87) { return((NetworkInterface[])Array.Empty <SystemNetworkInterface>()); } if ((int)adaptersAddresses != 0) { throw new NetworkInformationException((int)adaptersAddresses); } return((NetworkInterface[])networkInterfaceList.ToArray()); }
public void DomainName_NotNull() { Assert.NotNull(HostInformationPal.GetDomainName()); }
public void HostName_NotNull() { Assert.NotNull(HostInformationPal.GetHostName()); }