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// Copyright (C) 2021-2021 The Whirlsplash Collective
// SPDX-License-Identifier: GPL-3.0-only
pub struct Command {
pub length: i32,
pub obj_id: i32,
pub id: i32,
pub body: Vec<u8>,
}
impl Command {
/// Create and return a new `Command` with default values (`0`s and empty).
pub fn _new() -> Self { Self::default() }
pub fn _from_byte(mut data: Vec<u8>) -> Vec<Self> {
let mut command_set = vec![];
// Iterate over all commands
loop {
// Check if any commands are present
if data.len() <= 2 {
break;
}
if data[0] == 0 {
break;
}
let command_length = data[0];
let mut command = Self {
length: i32::from(command_length),
obj_id: i32::from(data[1]),
id: i32::from(data[2]),
body: vec![],
};
if command.length > 3 {
command.body = data[3..].to_owned();
}
command_set.push(command);
// Remove current command from the command set
data = data[command_length as usize..].to_vec();
}
// Return the human-readable command set
command_set
}
}
impl Default for Command {
fn default() -> Self {
Self {
length: 0,
obj_id: 0,
id: 0,
body: vec![],
}
}
}
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