public static Interop.FIXED_INFO GetFixedInfo()
{
uint pOutBufLen = 0;
Interop.FIXED_INFO fixedInfo = new Interop.FIXED_INFO();
uint networkParams = Interop.GetNetworkParams(SafeLocalAllocHandle.InvalidHandle, ref pOutBufLen);
while ((int)networkParams == 111)
{
SafeLocalAllocHandle pFixedInfo;
using (pFixedInfo = Kernel32.LocalAlloc(0, (UIntPtr)pOutBufLen))
{
if (pFixedInfo.IsInvalid)
{
throw new OutOfMemoryException();
}
networkParams = Interop.GetNetworkParams(pFixedInfo, ref pOutBufLen);
if ((int)networkParams == 0)
{
fixedInfo = Marshal.PtrToStructure <Interop.FIXED_INFO>(pFixedInfo.DangerousGetHandle());
}
}
}
if ((int)networkParams != 0)
{
throw new Win32Exception((int)networkParams);
}
return(fixedInfo);
}
internal SystemNetworkInterface(Interop.FIXED_INFO fixedInfo, Interop.IpAdapterAddresses ipAdapterAddresses)
{
this._id = ipAdapterAddresses.AdapterName;
this._name = ipAdapterAddresses.friendlyName;
this._description = ipAdapterAddresses.description;
this._index = ipAdapterAddresses.index;
this._physicalAddress = ipAdapterAddresses.address;
this._addressLength = ipAdapterAddresses.addressLength;
this._type = ipAdapterAddresses.type;
this._operStatus = ipAdapterAddresses.operStatus;
this._speed = (long)ipAdapterAddresses.receiveLinkSpeed;
this._ipv6Index = ipAdapterAddresses.ipv6Index;
this._adapterFlags = ipAdapterAddresses.flags;
return;
Type typeInAssem = typeof(System.Net.NetworkInformation.DuplicateAddressDetectionState);
Assembly assem = typeInAssem.Assembly;
Type fixedInfType = assem.GetType("System.Net.NetworkInformation.FIXED_INFO");
var fixedInfInst = Activator.CreateInstance(fixedInfType);
var fields = fixedInfType.GetFields((BindingFlags)0xffff);
Type myFixedInfoType = fixedInfo.GetType();
FieldInfo[] myFields = myFixedInfoType.GetFields((BindingFlags)0xffff);
foreach (FieldInfo fieldInfo in fields)
{
var match = myFields.Single(info => info.Name == fieldInfo.Name);
fieldInfo.SetValue(fixedInfInst, match.GetValue(fixedInfo));
}
Type res = assem.GetType("System.Net.NetworkInformation.SystemIPInterfaceProperties");
var consts = res.GetConstructors((BindingFlags)0xffff);
var item = consts[0].Invoke(new object[] { fixedInfo, ipAdapterAddresses });
//this.interfaceProperties = new SystemIPInterfaceProperties(fixedInfo, ipAdapterAddresses);
}
