public static IEmulatedEthernetPortSettingData GetDefaultLegacyAdapter(IComputerSystem host)
{
IResourcePool resource = ResourcePool.Query(host, "ResourceSubType = 'Microsoft:Hyper-V:Emulated Ethernet Port' and Primordial = True").FirstOrDefault <IResourcePool>();
Invariant.ArgumentNotNull((object)resource, "Legacy Adapter not found");
using (resource)
return(EmulatedEthernetPortSettingData.GetDefaultFromResourcePool(resource));
}
public static ICommonEthernetPortSettingData CreateFromObject(ManagementObject mo)
{
string a = (string)mo["__Class"];
if (string.Equals(a, "Msvm_SyntheticEthernetPortSettingData", StringComparison.InvariantCultureIgnoreCase))
{
return(SyntheticEthernetPortSettingData.CreateFromManagementObject(mo));
}
if (string.Equals(a, "Msvm_EmulatedEthernetPortSettingData", StringComparison.InvariantCultureIgnoreCase))
{
return(EmulatedEthernetPortSettingData.CreateFromManagementObject(mo));
}
throw new HyperVException("I don't know how to handle an Ethernet port setting data of type " + a);
}
public static IEnumerable <ICommonEthernetPortSettingData> GetRelated(IVirtualSystemSettingData vssd)
{
ManagementObjectCollection adapters = vssd.Object.GetRelated("CIM_EthernetPortAllocationSettingData");
try
{
foreach (ManagementObject managementObject in adapters)
{
ManagementObject adapter = managementObject;
if ((int)(ushort)adapter["ResourceType"] != 10)
{
adapter.Dispose();
}
else
{
string adapterClass = (string)adapter["__Class"];
if (string.Equals(adapterClass, "Msvm_SyntheticEthernetPortSettingData", StringComparison.InvariantCultureIgnoreCase))
{
yield return(SyntheticEthernetPortSettingData.CreateFromManagementObject(adapter));
}
else
{
if (!string.Equals(adapterClass, "Msvm_EmulatedEthernetPortSettingData", StringComparison.InvariantCultureIgnoreCase))
{
throw new HyperVException("I don't know how to handle an Ethernet port setting data of type " + adapterClass);
}
yield return(EmulatedEthernetPortSettingData.CreateFromManagementObject(adapter));
}
adapterClass = (string)null;
}
adapter = (ManagementObject)null;
}
}
finally
{
if (adapters != null)
{
adapters.Dispose();
}
}
adapters = (ManagementObjectCollection)null;
}
protected void AddNicToVm(IVm vm, VirtualNicType nicType, string vswitchName, NicConnectionStatus nicStatus, string nicGuid, int VLan)
{
using (IVirtualSystemManagementService managmentService = VirtualSystemManagementService.GetVirtualSystemManagmentService(this._Host))
{
using (IVirtualEthernetSwitch virtualEthernetSwitch = VirtualEthernetSwitch.Query(this._Host, "ElementName='{0}'", (object)vswitchName).FirstOrDefault <IVirtualEthernetSwitch>())
{
if (virtualEthernetSwitch == null)
{
throw new HyperVException("Virtual Ethernet switch '" + vswitchName + "' not found");
}
using (IVirtualSystemSettingData systemSettingData = ((IVmInternals)vm).ComputerSystem.GetVirtualSystemSettingData())
{
ICommonEthernetPortSettingData ethernetPortSettingData;
if (nicType != VirtualNicType.Legacy)
{
if (nicType != VirtualNicType.Synthetic)
{
throw new HyperVException("I don't know about the nic type " + nicType.ToString());
}
ethernetPortSettingData = (ICommonEthernetPortSettingData)SyntheticEthernetPortSettingData.GetDefaultSyntheticAdapter(this._Host);
((ISyntheticEthernetPortSettingData)ethernetPortSettingData).VirtualSystemIdentifiers = new string[1]
{
nicGuid
};
ethernetPortSettingData.ElementName = "Synthetic Network Adapter";
}
else
{
ethernetPortSettingData = (ICommonEthernetPortSettingData)EmulatedEthernetPortSettingData.GetDefaultLegacyAdapter(this._Host);
ethernetPortSettingData.ElementName = "Legacy Network Adapter";
}
using (ethernetPortSettingData)
{
ethernetPortSettingData.StaticMacAddress = false;
using (IResourceAllocationSettingData allocationSettingData1 = managmentService.AddResourceSettings(systemSettingData, new string[1]
{
((IWMICommon)ethernetPortSettingData).Object.GetText(TextFormat.WmiDtd20)
}).FirstOrDefault <IResourceAllocationSettingData>())
{
if (nicStatus != NicConnectionStatus.Connected)
{
return;
}
using (IEthernetPortAllocationSettingData allocationSettingData2 = EthernetPortAllocationSettingData.GetDefaultEthernetPortAllocationSettingData(this._Host))
{
using (IVirtualSwitch virtualSwitchByName = this.GetVirtualSwitchByName(vswitchName))
{
Invariant.ArgumentNotNull((object)allocationSettingData2, "Switch port not found");
Invariant.ArgumentNotNull((object)virtualSwitchByName, "Virtual switch '" + vswitchName + "' not found");
allocationSettingData2.Parent = ((IWMICommon)allocationSettingData1).Object.Path.Path;
allocationSettingData2.HostResource = new string[1]
{
virtualSwitchByName.Object.Path.Path
};
managmentService.AddResourceSettings(systemSettingData, new string[1]
{
((IWMICommon)allocationSettingData2).Object.GetText(TextFormat.WmiDtd20)
}).FirstOrDefault <IResourceAllocationSettingData>().TryDispose();
}
}
}
}
}
}
}
}
public static INIC Create(IComputerSystem host, IComputerSystem vm, VirtualNicType nicType, string nicGuid, ILogger logger)
{
ICommonEthernetPortSettingData ethernetPortSettingData;
switch (nicType)
{
case VirtualNicType.Default:
case VirtualNicType.Legacy:
ethernetPortSettingData = (ICommonEthernetPortSettingData)EmulatedEthernetPortSettingData.GetDefaultLegacyAdapter(host);
ethernetPortSettingData.ElementName = "Legacy Network Adapter";
break;
case VirtualNicType.Synthetic:
ethernetPortSettingData = (ICommonEthernetPortSettingData)SyntheticEthernetPortSettingData.GetDefaultSyntheticAdapter(host);
((ISyntheticEthernetPortSettingData)ethernetPortSettingData).VirtualSystemIdentifiers = new string[1]
{
nicGuid
};
ethernetPortSettingData.ElementName = "Synthetic Network Adapter";
break;
default:
throw new HyperVException("I don't know about the nic type " + (object)nicType);
}
ethernetPortSettingData.StaticMacAddress = false;
using (IVirtualSystemManagementService managmentService = VirtualSystemManagementService.GetVirtualSystemManagmentService(host))
{
using (IVirtualSystemSettingData systemSettingData = vm.GetVirtualSystemSettingData())
{
IResourceAllocationSettingData adapter = managmentService.AddResourceSettings(systemSettingData, new string[1]
{
((IWMICommon)ethernetPortSettingData).Object.GetText(TextFormat.WmiDtd20)
}).FirstOrDefault <IResourceAllocationSettingData>();
try
{
ICommonEthernetPortSettingData adapterSettingData = CommonEthernetPortSettingData.GetRelated(systemSettingData).Where <ICommonEthernetPortSettingData>((Func <ICommonEthernetPortSettingData, bool>)(cepsd => adapter.InstanceID == cepsd.InstanceID)).FirstOrDefault <ICommonEthernetPortSettingData>();
if (adapterSettingData == null)
{
throw new HyperVException("Couldn't find the network adapter we just created");
}
return((INIC) new NIC(host, vm, adapterSettingData, logger));
}
finally
{
if (adapter != null)
{
adapter.Dispose();
}
}
}
}
}