src/rust/uwb_core/src/uci/message.rs

// Copyright 2022, The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::convert::{TryFrom, TryInto};

use log::error;

use crate::error::Error;
use crate::uci::notification::UciNotification;
use crate::uci::response::UciResponse;

use crate::params::UCIMajorVersion;

#[derive(Debug)]
pub(super) enum UciMessage {
    Response(UciResponse),
    Notification(UciNotification),
}

impl TryFrom<(uwb_uci_packets::UciControlPacket, UCIMajorVersion)> for UciMessage {
    type Error = Error;
    fn try_from(
        pair: (uwb_uci_packets::UciControlPacket, UCIMajorVersion),
    ) -> Result<Self, Self::Error> {
        let packet = pair.0;
        let uci_fira_major_ver = pair.1;
        match packet.specialize() {
            uwb_uci_packets::UciControlPacketChild::UciResponse(evt) => {
                Ok(UciMessage::Response(evt.try_into()?))
            }
            uwb_uci_packets::UciControlPacketChild::UciNotification(evt) => {
                Ok(UciMessage::Notification((evt, uci_fira_major_ver).try_into()?))
            }
            _ => {
                error!("Unknown packet for converting to UciMessage: {:?}", packet);
                Err(Error::Unknown)
            }
        }
    }
}