int ISocketsDriver.UpdateAdapterConfiguration(uint interfaceIndex, uint updateFlags, ref NetworkAdapterConfiguration config)
{
//CLR_E_FAIL. Update with better error?
unchecked { return((int)(uint)CLR_ERRORCODE.CLR_E_FAIL); }
}
int ISocketsDriver.LoadAdapterConfiguration(uint interfaceIndex, ref NetworkAdapterConfiguration config)
{
NetworkInterface networkInterface = NetworkInterface.GetAllNetworkInterfaces()[interfaceIndex];
IPInterfaceProperties props = networkInterface.GetIPProperties();
IPv4InterfaceProperties ipv4props = null;
try
{
ipv4props = props.GetIPv4Properties();
}
catch (NetworkInformationException)
{
}
if (ipv4props != null)
{
if (props.IsDynamicDnsEnabled)
{
config.flags |= NetworkAdapterConfiguration.FLAGS_DYNAMIC_DNS;
}
if (ipv4props.IsDhcpEnabled)
{
config.flags |= NetworkAdapterConfiguration.FLAGS_DHCP;
}
for (int iAddress = 0; iAddress < props.UnicastAddresses.Count; iAddress++)
{
UnicastIPAddressInformation unicastAddress = props.UnicastAddresses[iAddress];
if (IsIPAddressIPv4(unicastAddress.Address))
{
config.ipaddr = this.IPAddressToUint(unicastAddress.Address);
config.subnetmask = this.IPAddressToUint(unicastAddress.IPv4Mask);
break;
}
}
for (int iAddress = 0; iAddress < props.GatewayAddresses.Count; iAddress++)
{
GatewayIPAddressInformation gatewayAddress = props.GatewayAddresses[iAddress];
if (IsIPAddressIPv4(gatewayAddress.Address))
{
config.gateway = this.IPAddressToUint(gatewayAddress.Address);
break;
}
}
int dnsServerIndex = 0;
for (int iAddress = 0; iAddress < props.DnsAddresses.Count && dnsServerIndex < 2; iAddress++)
{
IPAddress address = props.DnsAddresses[iAddress];
if (IsIPAddressIPv4(address))
{
switch (dnsServerIndex)
{
case 0:
config.dnsServer1 = this.IPAddressToUint(address);
break;
case 1:
config.dnsServer2 = this.IPAddressToUint(address);
break;
}
dnsServerIndex++;
}
}
PhysicalAddress macAddress = networkInterface.GetPhysicalAddress();
byte[] macBytes = macAddress.GetAddressBytes();
config.networkInterfaceType = (uint)networkInterface.NetworkInterfaceType;
config.networkAddressLen = (uint)macBytes.Length;
unsafe
{
fixed(byte *p = config.networkAddressBuf)
{
Marshal.Copy(macBytes, 0, new IntPtr(p), macBytes.Length);
}
}
}
return(0);
}
