| // 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() |
| } |
| } |