internal SystemIPv4InterfaceProperties(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
this.index = ipAdapterInfo.index;
this.routingEnabled = fixedInfo.EnableRouting;
this.dhcpEnabled = ipAdapterInfo.dhcpEnabled;
this.haveWins = ipAdapterInfo.haveWins;
this.gatewayAddresses = ipAdapterInfo.gatewayList.ToIPGatewayAddressCollection();
this.dhcpAddresses = ipAdapterInfo.dhcpServer.ToIPAddressCollection();
IPAddressCollection addresss = ipAdapterInfo.primaryWinsServer.ToIPAddressCollection();
IPAddressCollection addresss2 = ipAdapterInfo.secondaryWinsServer.ToIPAddressCollection();
this.winsServerAddresses = new IPAddressCollection();
foreach (IPAddress address in addresss)
{
this.winsServerAddresses.InternalAdd(address);
}
foreach (IPAddress address2 in addresss2)
{
this.winsServerAddresses.InternalAdd(address2);
}
SystemIPv4InterfaceStatistics statistics = new SystemIPv4InterfaceStatistics((long) this.index);
this.mtu = (uint) statistics.Mtu;
if (ComNetOS.IsWin2K)
{
this.GetPerAdapterInfo(ipAdapterInfo.index);
}
else
{
this.dnsAddresses = fixedInfo.DnsAddresses;
}
}
internal bool Update(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
try
{
foreach (IPExtendedAddress address in ipAdapterInfo.ipAddressList.ToIPExtendedAddressArrayList())
{
foreach (SystemUnicastIPAddressInformation information in this.unicastAddresses)
{
if (address.address.Equals(information.Address))
{
information.ipv4Mask = address.mask;
}
}
}
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) && (exception.ErrorCode != 13L)) && (((exception.ErrorCode != 0xe8L) && (exception.ErrorCode != 1L)) && (exception.ErrorCode != 2L)))
{
throw;
}
return(false);
}
return(true);
}
internal SystemIPv4InterfaceProperties(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
this.index = ipAdapterInfo.index;
this.routingEnabled = fixedInfo.EnableRouting;
this.dhcpEnabled = ipAdapterInfo.dhcpEnabled;
this.haveWins = ipAdapterInfo.haveWins;
this.gatewayAddresses = ipAdapterInfo.gatewayList.ToIPGatewayAddressCollection();
this.dhcpAddresses = ipAdapterInfo.dhcpServer.ToIPAddressCollection();
IPAddressCollection addresss = ipAdapterInfo.primaryWinsServer.ToIPAddressCollection();
IPAddressCollection addresss2 = ipAdapterInfo.secondaryWinsServer.ToIPAddressCollection();
this.winsServerAddresses = new IPAddressCollection();
foreach (IPAddress address in addresss)
{
this.winsServerAddresses.InternalAdd(address);
}
foreach (IPAddress address2 in addresss2)
{
this.winsServerAddresses.InternalAdd(address2);
}
SystemIPv4InterfaceStatistics statistics = new SystemIPv4InterfaceStatistics((long)this.index);
this.mtu = (uint)statistics.Mtu;
if (ComNetOS.IsWin2K)
{
this.GetPerAdapterInfo(ipAdapterInfo.index);
}
else
{
this.dnsAddresses = fixedInfo.DnsAddresses;
}
}
private static NetworkInterface[] GetNetworkInterfaces(AddressFamily family)
{
IpHelperErrors.CheckFamilyUnspecified(family);
if (ComNetOS.IsPostWin2K)
{
return(PostWin2KGetNetworkInterfaces(family));
}
FixedInfo fixedInfo = SystemIPGlobalProperties.GetFixedInfo();
if ((family != AddressFamily.Unspecified) && (family != AddressFamily.InterNetwork))
{
throw new PlatformNotSupportedException(SR.GetString("WinXPRequired"));
}
SafeLocalFree pAdapterInfo = null;
uint pOutBufLen = 0;
ArrayList list = new ArrayList();
uint adaptersInfo = UnsafeNetInfoNativeMethods.GetAdaptersInfo(SafeLocalFree.Zero, ref pOutBufLen);
while (adaptersInfo == 0x6f)
{
try
{
pAdapterInfo = SafeLocalFree.LocalAlloc((int)pOutBufLen);
adaptersInfo = UnsafeNetInfoNativeMethods.GetAdaptersInfo(pAdapterInfo, ref pOutBufLen);
if (adaptersInfo == 0)
{
IpAdapterInfo ipAdapterInfo = (IpAdapterInfo)Marshal.PtrToStructure(pAdapterInfo.DangerousGetHandle(), typeof(IpAdapterInfo));
list.Add(new SystemNetworkInterface(fixedInfo, ipAdapterInfo));
while (ipAdapterInfo.Next != IntPtr.Zero)
{
ipAdapterInfo = (IpAdapterInfo)Marshal.PtrToStructure(ipAdapterInfo.Next, typeof(IpAdapterInfo));
list.Add(new SystemNetworkInterface(fixedInfo, ipAdapterInfo));
}
}
continue;
}
finally
{
if (pAdapterInfo != null)
{
pAdapterInfo.Close();
}
}
}
if (adaptersInfo == 0xe8)
{
return(new SystemNetworkInterface[0]);
}
if (adaptersInfo != 0)
{
throw new NetworkInformationException((int)adaptersInfo);
}
SystemNetworkInterface[] interfaceArray = new SystemNetworkInterface[list.Count];
for (int i = 0; i < list.Count; i++)
{
interfaceArray[i] = (SystemNetworkInterface)list[i];
}
return(interfaceArray);
}
internal SystemUnicastIPAddressInformation(IpAdapterInfo ipAdapterInfo, IPExtendedAddress address)
{
this.innerInfo = new SystemIPAddressInformation(address.address);
DateTime time = new DateTime(0x7b2, 1, 1);
time = time.AddSeconds((double) ipAdapterInfo.leaseExpires);
TimeSpan span = (TimeSpan) (time - DateTime.UtcNow);
this.dhcpLeaseLifetime = (long) span.TotalSeconds;
this.ipv4Mask = address.mask;
}
internal SystemUnicastIPAddressInformation(IpAdapterInfo ipAdapterInfo, IPExtendedAddress address)
{
this.innerInfo = new SystemIPAddressInformation(address.address);
DateTime time = new DateTime(0x7b2, 1, 1);
time = time.AddSeconds((double)ipAdapterInfo.leaseExpires);
TimeSpan span = (TimeSpan)(time - DateTime.UtcNow);
this.dhcpLeaseLifetime = (long)span.TotalSeconds;
this.ipv4Mask = address.mask;
}
internal SystemNetworkInterface(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
this.id = ipAdapterInfo.adapterName;
this.name = string.Empty;
this.description = ipAdapterInfo.description;
this.index = ipAdapterInfo.index;
this.physicalAddress = ipAdapterInfo.address;
this.addressLength = ipAdapterInfo.addressLength;
if (ComNetOS.IsWin2K && !ComNetOS.IsPostWin2K)
{
this.name = this.ReadAdapterName(this.id);
}
if (this.name.Length == 0)
{
this.name = this.description;
}
SystemIPv4InterfaceStatistics statistics = new SystemIPv4InterfaceStatistics((long)this.index);
this.operStatus = statistics.OperationalStatus;
switch (ipAdapterInfo.type)
{
case OldInterfaceType.Ppp:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Ppp;
break;
case OldInterfaceType.Loopback:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Loopback;
break;
case OldInterfaceType.Slip:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Slip;
break;
case OldInterfaceType.Fddi:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Fddi;
break;
case OldInterfaceType.Ethernet:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Ethernet;
break;
case OldInterfaceType.TokenRing:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.TokenRing;
break;
default:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Unknown;
break;
}
this.interfaceProperties = new SystemIPInterfaceProperties(fixedInfo, ipAdapterInfo);
}
internal SystemNetworkInterface(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
this.id = ipAdapterInfo.adapterName;
this.name = string.Empty;
this.description = ipAdapterInfo.description;
this.index = ipAdapterInfo.index;
this.physicalAddress = ipAdapterInfo.address;
this.addressLength = ipAdapterInfo.addressLength;
if (ComNetOS.IsWin2K && !ComNetOS.IsPostWin2K)
{
this.name = this.ReadAdapterName(this.id);
}
if (this.name.Length == 0)
{
this.name = this.description;
}
SystemIPv4InterfaceStatistics statistics = new SystemIPv4InterfaceStatistics((long) this.index);
this.operStatus = statistics.OperationalStatus;
switch (ipAdapterInfo.type)
{
case OldInterfaceType.Ppp:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Ppp;
break;
case OldInterfaceType.Loopback:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Loopback;
break;
case OldInterfaceType.Slip:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Slip;
break;
case OldInterfaceType.Fddi:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Fddi;
break;
case OldInterfaceType.Ethernet:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Ethernet;
break;
case OldInterfaceType.TokenRing:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.TokenRing;
break;
default:
this.type = System.Net.NetworkInformation.NetworkInterfaceType.Unknown;
break;
}
this.interfaceProperties = new SystemIPInterfaceProperties(fixedInfo, ipAdapterInfo);
}
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 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;
}
}
}
private static SystemNetworkInterface[] PostWin2KGetNetworkInterfaces(AddressFamily family)
{
FixedInfo fixedInfo = SystemIPGlobalProperties.GetFixedInfo();
SystemNetworkInterface[] adaptersAddresses = null;
Label_0008:
try
{
adaptersAddresses = GetAdaptersAddresses(family, fixedInfo);
}
catch (NetworkInformationException exception)
{
if (exception.ErrorCode != 1L)
{
throw;
}
goto Label_0008;
}
if (Socket.OSSupportsIPv4)
{
uint pOutBufLen = 0;
uint adaptersInfo = 0;
SafeLocalFree pAdapterInfo = null;
if ((family == AddressFamily.Unspecified) || (family == AddressFamily.InterNetwork))
{
adaptersInfo = UnsafeNetInfoNativeMethods.GetAdaptersInfo(SafeLocalFree.Zero, ref pOutBufLen);
int num3 = 0;
while (adaptersInfo == 0x6f)
{
try
{
pAdapterInfo = SafeLocalFree.LocalAlloc((int)pOutBufLen);
adaptersInfo = UnsafeNetInfoNativeMethods.GetAdaptersInfo(pAdapterInfo, ref pOutBufLen);
if (adaptersInfo == 0)
{
IntPtr handle = pAdapterInfo.DangerousGetHandle();
while (handle != IntPtr.Zero)
{
IpAdapterInfo ipAdapterInfo = (IpAdapterInfo)Marshal.PtrToStructure(handle, typeof(IpAdapterInfo));
for (int i = 0; i < adaptersAddresses.Length; i++)
{
if ((adaptersAddresses[i] != null) && (ipAdapterInfo.index == adaptersAddresses[i].index))
{
if (!adaptersAddresses[i].interfaceProperties.Update(fixedInfo, ipAdapterInfo))
{
adaptersAddresses[i] = null;
num3++;
}
break;
}
}
handle = ipAdapterInfo.Next;
}
}
continue;
}
finally
{
if (pAdapterInfo != null)
{
pAdapterInfo.Close();
}
}
}
if (num3 != 0)
{
SystemNetworkInterface[] interfaceArray2 = new SystemNetworkInterface[adaptersAddresses.Length - num3];
int num5 = 0;
for (int j = 0; j < adaptersAddresses.Length; j++)
{
if (adaptersAddresses[j] != null)
{
interfaceArray2[num5++] = adaptersAddresses[j];
}
}
adaptersAddresses = interfaceArray2;
}
}
if ((adaptersInfo != 0) && (adaptersInfo != 0xe8))
{
throw new NetworkInformationException((int)adaptersInfo);
}
}
return(adaptersAddresses);
}
internal bool Update(FixedInfo fixedInfo, IpAdapterInfo ipAdapterInfo)
{
try
{
foreach (IPExtendedAddress address in ipAdapterInfo.ipAddressList.ToIPExtendedAddressArrayList())
{
foreach (SystemUnicastIPAddressInformation information in this.unicastAddresses)
{
if (address.address.Equals(information.Address))
{
information.ipv4Mask = address.mask;
}
}
}
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) && (exception.ErrorCode != 13L)) && (((exception.ErrorCode != 0xe8L) && (exception.ErrorCode != 1L)) && (exception.ErrorCode != 2L)))
{
throw;
}
return false;
}
return true;
}
