SafeBuffer IFirewallEnumTemplate <FirewallFilter> .ToTemplateBuffer(DisposableList list)
{
FirewallActionType action_type = ActionType;
switch (action_type)
{
case FirewallActionType.Permit:
case FirewallActionType.Block:
action_type &= ~FirewallActionType.Terminating;
break;
}
var template = new FWPM_FILTER_ENUM_TEMPLATE0
{
layerKey = LayerKey,
flags = Flags,
providerKey = ProviderKey.HasValue ? list.AddResource(ProviderKey.Value.ToBuffer()).DangerousGetHandle() : IntPtr.Zero,
actionMask = action_type
};
var valid_conditions = Conditions.Where(c => !FirewallConditionGuids.IsUserId(c.FieldKey));
int count = valid_conditions.Count();
if (count > 0)
{
template.numFilterConditions = count;
template.filterCondition = list.AddList(valid_conditions.Select(c => c.ToStruct(list))).DangerousGetHandle();
}
return(list.AddStructure(template));
}
/// <summary>
/// Constructor.
/// </summary>
public FirewallFilterEnumTemplate()
{
ActionType = FirewallActionType.All;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="layer_key">The layer key.</param>
public FirewallFilterEnumTemplate(Guid layer_key)
{
LayerKey = layer_key;
ActionType = FirewallActionType.All;
}
