blob: d194141ea5baa0dc239ddadffab4f8b2ed9204e1 [file] [log] [blame]
// Copyright 2021 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
use crate::prelude_internal::*;
/// Data type representing an extended PAN-ID.
/// Functional equivalent of [`otsys::otExtendedPanId`](crate::otsys::otExtendedPanId).
#[derive(Default, Copy, Clone)]
#[repr(transparent)]
pub struct ExtendedPanId(pub otExtendedPanId);
impl_ot_castable!(ExtendedPanId, otExtendedPanId);
impl std::fmt::Debug for ExtendedPanId {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "ExtendedPanId({})", hex::encode(self.as_slice()))
}
}
impl std::fmt::Display for ExtendedPanId {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", hex::encode(self.as_slice()))
}
}
impl ExtendedPanId {
/// Tries to create an `ExtendedPanId` reference from a byte slice.
pub fn try_ref_from_slice(slice: &[u8]) -> Result<&ExtendedPanId, ot::WrongSize> {
if slice.len() == OT_EXT_PAN_ID_SIZE as usize {
Ok(unsafe { Self::ref_from_ot_ptr((slice as *const [u8]) as *const otExtendedPanId) }
.unwrap())
} else {
Err(ot::WrongSize)
}
}
/// Returns this Extended PAN-ID as a byte slice.
pub fn as_slice(&self) -> &[u8] {
&self.0.m8
}
/// Creates a `Vec<u8>` from this Extended PAN-ID.
pub fn to_vec(&self) -> Vec<u8> {
self.as_slice().to_vec()
}
}