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// Copyright 2017 Amagicom AB. // // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your // option. This file may not be copied, modified, or distributed // except according to those terms. use crate::ffi; /// Enum describing matching of rule towards packet flow direction. #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] pub enum Direction { Any, In, Out, } impl Default for Direction { fn default() -> Self { Direction::Any } } impl From<Direction> for u8 { fn from(direction: Direction) -> Self { match direction { Direction::Any => ffi::pfvar::PF_INOUT as u8, Direction::In => ffi::pfvar::PF_IN as u8, Direction::Out => ffi::pfvar::PF_OUT as u8, } } }