crates/whirl_server/src/cmd/commands/subscribe_distance.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

// Copyright (C) 2021-2021 The Whirlsplash Collective
// SPDX-License-Identifier: GPL-3.0-only

use {
  crate::cmd::extendable::Parsable,
  byteorder::{BigEndian, ReadBytesExt},
  bytes::{Buf, BytesMut},
};

#[derive(Debug)]
pub struct SubscribeDistance {
  pub distance:    i16,
  pub room_number: i16,
}
impl Parsable for SubscribeDistance {
  fn parse(data: Vec<u8>) -> Self {
    // https://stackoverflow.com/questions/41034635/how-do-i-convert-between-string-str-vecu8-and-u8
    let mut data = BytesMut::from(data.as_slice()).reader();
    let room_number = data.read_i16::<BigEndian>().unwrap();
    let distance = data.read_i16::<BigEndian>().unwrap();

    Self { distance, room_number }
  }
}