internal FWPM_FILTER0 ToStruct(DisposableList list)
{
FWPM_FILTER0 ret = new FWPM_FILTER0();
ret.filterKey = FilterKey;
ret.layerKey = LayerKey;
ret.subLayerKey = SubLayerKey;
ret.displayData.name = Name;
ret.displayData.description = Description;
ret.flags = Flags;
ret.weight = Weight.ToStruct(list);
ret.action.type = ActionType;
if (ActionType.HasFlag(FirewallActionType.Callout))
{
ret.action.action.calloutKey = CalloutKey;
}
else
{
ret.action.action.filterType = FilterType;
}
if (ProviderKey != Guid.Empty)
{
ret.providerKey = list.AddStructureRef(ProviderKey).DangerousGetHandle();
}
if (Conditions.Count > 0)
{
ret.numFilterConditions = Conditions.Count;
ret.filterCondition = list.AddList(Conditions.Select(c => c.ToStruct(list))).DangerousGetHandle();
}
return(ret);
}
internal SafeBuffer ToBuffer(DisposableList list)
{
switch (Address.AddressFamily)
{
case AddressFamily.InterNetwork:
return(list.AddStructureRef(new FWP_V4_ADDR_AND_MASK()
{
addr = BitConverter.ToUInt32(Address.GetAddressBytes().Reverse().ToArray(), 0),
mask = BitConverter.ToUInt32(Mask.GetAddressBytes().Reverse().ToArray(), 0),
}));
case AddressFamily.InterNetworkV6:
return(list.AddStructureRef(new FWP_V6_ADDR_AND_MASK()
{
addr = Address.GetAddressBytes(),
prefixLength = (byte)PrefixLength
}));
default:
throw new ArgumentException("Invalid address family.");
}
}
SafeBuffer IFirewallEnumTemplate <FirewallNetEvent> .ToTemplateBuffer(DisposableList list)
{
var template = new FWPM_NET_EVENT_ENUM_TEMPLATE0
{
startTime = new Luid(StartTime.ToFileTime()),
endTime = new Luid(EndTime.ToFileTime())
};
var conditions = Conditions.Where(IsValidCondition).Select(ConvertUserId);
int count = conditions.Count();
if (count > 0)
{
template.numFilterConditions = count;
template.filterCondition = list.AddList(conditions.Select(c => c.ToStruct(list))).DangerousGetHandle();
}
return(list.AddStructureRef(template));
}
