internal SystemIPInterfaceProperties(FixedInfo fixedInfo, IpAdapterAddresses ipAdapterAddresses)
{
this.dnsEnabled = fixedInfo.EnableDns;
this.index = ipAdapterAddresses.index;
this.name = ipAdapterAddresses.AdapterName;
this.ipv6Index = ipAdapterAddresses.ipv6Index;
if (this.index > 0)
{
this.versionSupported |= IPVersion.IPv4;
}
if (this.ipv6Index > 0)
{
this.versionSupported |= IPVersion.IPv6;
}
this.mtu = ipAdapterAddresses.mtu;
this.adapterFlags = ipAdapterAddresses.flags;
this.dnsSuffix = ipAdapterAddresses.dnsSuffix;
this.dynamicDnsEnabled = (ipAdapterAddresses.flags & AdapterFlags.DnsEnabled) > 0;
this.multicastAddresses = SystemMulticastIPAddressInformation.ToAddressInformationCollection(ipAdapterAddresses.FirstMulticastAddress);
this.dnsAddresses = SystemIPAddressInformation.ToAddressCollection(ipAdapterAddresses.FirstDnsServerAddress, this.versionSupported);
this.anycastAddresses = SystemIPAddressInformation.ToAddressInformationCollection(ipAdapterAddresses.FirstAnycastAddress, this.versionSupported);
this.unicastAddresses = SystemUnicastIPAddressInformation.ToAddressInformationCollection(ipAdapterAddresses.FirstUnicastAddress);
if (this.ipv6Index > 0)
{
this.ipv6Properties = new SystemIPv6InterfaceProperties(this.ipv6Index, this.mtu);
}
}
static IPAddressInformationCollection Win32FromAnycast(IntPtr ptr)
{
var c = new IPAddressInformationCollection();
Win32_IP_ADAPTER_ANYCAST_ADDRESS a;
for (IntPtr p = ptr; p != IntPtr.Zero; p = a.Next)
{
a = (Win32_IP_ADAPTER_ANYCAST_ADDRESS)Marshal.PtrToStructure(p, typeof(Win32_IP_ADAPTER_ANYCAST_ADDRESS));
c.InternalAdd(new SystemIPAddressInformation(
a.Address.GetIPAddress(),
a.LengthFlags.IsDnsEligible,
a.LengthFlags.IsTransient));
}
return(c);
}
internal static IPAddressInformationCollection MarshalIpAddressInformationCollection(IntPtr ptr)
{
IPAddressInformationCollection addressList = new IPAddressInformationCollection();
while (ptr != IntPtr.Zero)
{
IpAdapterAddress addressStructure =
(IpAdapterAddress)Marshal.PtrToStructure(ptr, typeof(IpAdapterAddress));
IPAddress address = addressStructure.address.MarshalIPAddress();
addressList.InternalAdd(new SystemIPAddressInformation(address, addressStructure.flags));
ptr = addressStructure.next;
}
return(addressList);
}
internal static IPAddressInformationCollection ToAddressInformationCollection(IntPtr ptr, IPVersion versionSupported)
{
IPAddressInformationCollection informations = new IPAddressInformationCollection();
if (ptr != IntPtr.Zero)
{
IPEndPoint point;
IpAdapterAddress adapterAddress = (IpAdapterAddress)Marshal.PtrToStructure(ptr, typeof(IpAdapterAddress));
AddressFamily family = (adapterAddress.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
SocketAddress socketAddress = new SocketAddress(family, adapterAddress.address.addressLength);
Marshal.Copy(adapterAddress.address.address, socketAddress.m_Buffer, 0, adapterAddress.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint)IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint)IPEndPoint.IPv6Any.Create(socketAddress);
}
informations.InternalAdd(new SystemIPAddressInformation(adapterAddress, point.Address));
while (adapterAddress.next != IntPtr.Zero)
{
adapterAddress = (IpAdapterAddress)Marshal.PtrToStructure(adapterAddress.next, typeof(IpAdapterAddress));
family = (adapterAddress.address.addressLength > 0x10) ? AddressFamily.InterNetworkV6 : AddressFamily.InterNetwork;
if (((family == AddressFamily.InterNetwork) && ((versionSupported & IPVersion.IPv4) > IPVersion.None)) || ((family == AddressFamily.InterNetworkV6) && ((versionSupported & IPVersion.IPv6) > IPVersion.None)))
{
socketAddress = new SocketAddress(family, adapterAddress.address.addressLength);
Marshal.Copy(adapterAddress.address.address, socketAddress.m_Buffer, 0, adapterAddress.address.addressLength);
if (family == AddressFamily.InterNetwork)
{
point = (IPEndPoint)IPEndPoint.Any.Create(socketAddress);
}
else
{
point = (IPEndPoint)IPEndPoint.IPv6Any.Create(socketAddress);
}
informations.InternalAdd(new SystemIPAddressInformation(adapterAddress, point.Address));
}
}
}
return(informations);
}
internal SystemIPInterfaceProperties(Interop.IpHlpApi.FIXED_INFO fixedInfo, Interop.IpHlpApi.IpAdapterAddresses ipAdapterAddresses)
{
_adapterFlags = ipAdapterAddresses.flags;
_dnsSuffix = ipAdapterAddresses.dnsSuffix;
_dnsEnabled = fixedInfo.enableDns;
_dynamicDnsEnabled = ((ipAdapterAddresses.flags & Interop.IpHlpApi.AdapterFlags.DnsEnabled) > 0);
_multicastAddresses = SystemMulticastIPAddressInformation.ToMulticastIpAddressInformationCollection(
Interop.IpHlpApi.IpAdapterAddress.MarshalIpAddressInformationCollection(ipAdapterAddresses.firstMulticastAddress));
_dnsAddresses = Interop.IpHlpApi.IpAdapterAddress.MarshalIpAddressCollection(ipAdapterAddresses.firstDnsServerAddress);
_anycastAddresses = Interop.IpHlpApi.IpAdapterAddress.MarshalIpAddressInformationCollection(
ipAdapterAddresses.firstAnycastAddress);
_unicastAddresses = SystemUnicastIPAddressInformation.MarshalUnicastIpAddressInformationCollection(
ipAdapterAddresses.firstUnicastAddress);
_winsServersAddresses = Interop.IpHlpApi.IpAdapterAddress.MarshalIpAddressCollection(
ipAdapterAddresses.firstWinsServerAddress);
_gatewayAddresses = SystemGatewayIPAddressInformation.ToGatewayIpAddressInformationCollection(
Interop.IpHlpApi.IpAdapterAddress.MarshalIpAddressCollection(ipAdapterAddresses.firstGatewayAddress));
_dhcpServers = new InternalIPAddressCollection();
if (ipAdapterAddresses.dhcpv4Server.address != IntPtr.Zero)
{
_dhcpServers.InternalAdd(ipAdapterAddresses.dhcpv4Server.MarshalIPAddress());
}
if (ipAdapterAddresses.dhcpv6Server.address != IntPtr.Zero)
{
_dhcpServers.InternalAdd(ipAdapterAddresses.dhcpv6Server.MarshalIPAddress());
}
if ((_adapterFlags & Interop.IpHlpApi.AdapterFlags.IPv4Enabled) != 0)
{
_ipv4Properties = new SystemIPv4InterfaceProperties(fixedInfo, ipAdapterAddresses);
}
if ((_adapterFlags & Interop.IpHlpApi.AdapterFlags.IPv6Enabled) != 0)
{
_ipv6Properties = new SystemIPv6InterfaceProperties(ipAdapterAddresses.ipv6Index,
ipAdapterAddresses.mtu, ipAdapterAddresses.zoneIndices);
}
}
// This constructor is for Vista and newer
internal SystemIPInterfaceProperties(FixedInfo fixedInfo, IpAdapterAddresses ipAdapterAddresses)
{
adapterFlags = ipAdapterAddresses.flags;
dnsSuffix = ipAdapterAddresses.dnsSuffix;
dnsEnabled = fixedInfo.EnableDns;
dynamicDnsEnabled = ((ipAdapterAddresses.flags & AdapterFlags.DnsEnabled) > 0);
multicastAddresses = SystemMulticastIPAddressInformation.ToMulticastIpAddressInformationCollection(
IpAdapterAddress.MarshalIpAddressInformationCollection(ipAdapterAddresses.firstMulticastAddress));
dnsAddresses = IpAdapterAddress.MarshalIpAddressCollection(ipAdapterAddresses.firstDnsServerAddress);
anycastAddresses = IpAdapterAddress.MarshalIpAddressInformationCollection(
ipAdapterAddresses.firstAnycastAddress);
unicastAddresses = SystemUnicastIPAddressInformation.MarshalUnicastIpAddressInformationCollection(
ipAdapterAddresses.firstUnicastAddress);
winsServersAddresses = IpAdapterAddress.MarshalIpAddressCollection(
ipAdapterAddresses.firstWinsServerAddress);
gatewayAddresses = SystemGatewayIPAddressInformation.ToGatewayIpAddressInformationCollection(
IpAdapterAddress.MarshalIpAddressCollection(ipAdapterAddresses.firstGatewayAddress));
dhcpServers = new IPAddressCollection();
if (ipAdapterAddresses.dhcpv4Server.address != IntPtr.Zero)
{
dhcpServers.InternalAdd(ipAdapterAddresses.dhcpv4Server.MarshalIPAddress());
}
if (ipAdapterAddresses.dhcpv6Server.address != IntPtr.Zero)
{
dhcpServers.InternalAdd(ipAdapterAddresses.dhcpv6Server.MarshalIPAddress());
}
if ((adapterFlags & AdapterFlags.IPv4Enabled) != 0)
{
ipv4Properties = new SystemIPv4InterfaceProperties(fixedInfo, ipAdapterAddresses);
}
if ((adapterFlags & AdapterFlags.IPv6Enabled) != 0)
{
ipv6Properties = new SystemIPv6InterfaceProperties(ipAdapterAddresses.ipv6Index,
ipAdapterAddresses.mtu, ipAdapterAddresses.zoneIndices);
}
}
internal SystemIPInterfaceProperties(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
this.dnsEnabled = fixedInfo.EnableDns;
this.name = ipAdapterInfo.adapterName;
this.index = ipAdapterInfo.index;
this.multicastAddresses = new MulticastIPAddressInformationCollection();
this.anycastAddresses = new IPAddressInformationCollection();
if (this.index > 0)
{
this.versionSupported |= IPVersion.IPv4;
}
if (ComNetOS.IsWin2K)
{
this.ReadRegDnsSuffix();
}
this.unicastAddresses = new UnicastIPAddressInformationCollection();
foreach (IPExtendedAddress address in ipAdapterInfo.ipAddressList.ToIPExtendedAddressArrayList())
{
this.unicastAddresses.InternalAdd(new SystemUnicastIPAddressInformation(ipAdapterInfo, address));
}
try
{
this.ipv4Properties = new SystemIPv4InterfaceProperties(fixedInfo, ipAdapterInfo);
if ((this.dnsAddresses == null) || (this.dnsAddresses.Count == 0))
{
this.dnsAddresses = this.ipv4Properties.DnsAddresses;
}
}
catch (NetworkInformationException exception)
{
if (exception.ErrorCode != 0x57L)
{
throw;
}
}
}
internal static MulticastIPAddressInformationCollection ToMulticastIpAddressInformationCollection(IPAddressInformationCollection addresses)
{
MulticastIPAddressInformationCollection multicastList = new MulticastIPAddressInformationCollection();
foreach (IPAddressInformation addressInfo in addresses)
{
multicastList.InternalAdd(new SystemMulticastIPAddressInformation((SystemIPAddressInformation)addressInfo));
}
return(multicastList);
}