openthread/
otfuchsia.rs

1// Copyright 2021 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5//! Fuchsia-specific type conversions
6//!
7//! This module contains various conversions and helpers that can only
8//! be implemented properly in this crate.
9
10use crate::prelude_internal::*;
11use zx_status::Status as ZxStatus;
12
13impl From<ot::Error> for ZxStatus {
14    fn from(err: ot::Error) -> Self {
15        match err {
16            ot::Error::NotImplemented => ZxStatus::NOT_SUPPORTED,
17            ot::Error::InvalidArgs => ZxStatus::INVALID_ARGS,
18            ot::Error::InvalidState => ZxStatus::BAD_STATE,
19            ot::Error::NoBufs => ZxStatus::NO_MEMORY,
20            ot::Error::NotFound => ZxStatus::NOT_FOUND,
21            other => {
22                warn!("Unable to convert {:?} to zx::Status, will use INTERNAL", other);
23                ZxStatus::INTERNAL
24            }
25        }
26    }
27}
28
29impl From<ot::ChannelOutOfRange> for ZxStatus {
30    fn from(_: ot::ChannelOutOfRange) -> Self {
31        ZxStatus::OUT_OF_RANGE
32    }
33}
34
35impl From<Ip6NetworkPrefix> for fidl_fuchsia_net::Ipv6Address {
36    /// Makes a [`fidl_fuchsia_net::Ipv6Address`] from a [`Ip6NetworkPrefix`],
37    /// filling in the last 64 bits with zeros.
38    fn from(prefix: Ip6NetworkPrefix) -> Self {
39        let mut octets = [0u8; 16];
40        octets[0..8].clone_from_slice(prefix.as_slice());
41        fidl_fuchsia_net::Ipv6Address { addr: octets }
42    }
43}
44
45impl From<fidl_fuchsia_net::Ipv6Address> for Ip6NetworkPrefix {
46    /// Extracts the first 64 bits of a [`fidl_fuchsia_net::Ipv6Address`] to make
47    /// a [`Ip6NetworkPrefix`].
48    fn from(x: fidl_fuchsia_net::Ipv6Address) -> Self {
49        let mut ret = Ip6NetworkPrefix::default();
50        ret.0.m8.clone_from_slice(&x.addr[0..8]);
51        ret
52    }
53}
54
55impl From<fidl_fuchsia_net::Ipv6AddressWithPrefix> for Ip6Prefix {
56    fn from(x: fidl_fuchsia_net::Ipv6AddressWithPrefix) -> Self {
57        Ip6Prefix::new(Ip6Address::from(x.addr.addr), x.prefix_len)
58    }
59}
60
61impl From<Ip6Prefix> for fidl_fuchsia_net::Ipv6AddressWithPrefix {
62    fn from(x: Ip6Prefix) -> Self {
63        fidl_fuchsia_net::Ipv6AddressWithPrefix {
64            addr: fidl_fuchsia_net::Ipv6Address { addr: x.addr().octets() },
65            prefix_len: x.0.mLength,
66        }
67    }
68}
69
70impl From<fidl_fuchsia_net::Ipv6SocketAddress> for SockAddr {
71    fn from(x: fidl_fuchsia_net::Ipv6SocketAddress) -> Self {
72        SockAddr::new(Ip6Address::from(x.address.addr), x.port)
73    }
74}
75
76impl From<SockAddr> for fidl_fuchsia_net::Ipv6SocketAddress {
77    fn from(x: SockAddr) -> Self {
78        fidl_fuchsia_net::Ipv6SocketAddress {
79            address: fidl_fuchsia_net::Ipv6Address { addr: x.addr().octets() },
80            port: x.port(),
81            zone_index: 0,
82        }
83    }
84}
openthread/otfuchsia.rs

openthread/
otfuchsia.rs
