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use std::fs::File;
use futures::channel::mpsc::{Receiver, Sender};
use crate::control_pipe_runtime::ControlPipeRuntime;
#[derive(Debug)]
pub enum ControlCmd {
Initialized,
Set,
Add,
Remove,
Enable,
Disable,
StatusbarMessage,
InformationMessage,
WarningMessage,
ErrorMessage,
Unknown(u8),
}
impl From<u8> for ControlCmd {
fn from(val: u8) -> Self {
match val {
0 => ControlCmd::Initialized,
1 => ControlCmd::Set,
2 => ControlCmd::Add,
3 => ControlCmd::Remove,
4 => ControlCmd::Enable,
5 => ControlCmd::Disable,
6 => ControlCmd::StatusbarMessage,
7 => ControlCmd::InformationMessage,
8 => ControlCmd::WarningMessage,
9 => ControlCmd::ErrorMessage,
v => ControlCmd::Unknown(v),
}
}
}
impl From<&ControlCmd> for u8 {
fn from(val: &ControlCmd) -> Self {
match val {
ControlCmd::Initialized => 0,
ControlCmd::Set => 1,
ControlCmd::Add => 2,
ControlCmd::Remove => 3,
ControlCmd::Enable => 4,
ControlCmd::Disable => 5,
ControlCmd::StatusbarMessage => 6,
ControlCmd::InformationMessage => 7,
ControlCmd::WarningMessage => 8,
ControlCmd::ErrorMessage => 9,
ControlCmd::Unknown(v) => *v,
}
}
}
#[derive(Debug)]
pub struct ControlMsg {
ctrl_num: u8,
command: ControlCmd,
data: Vec<u8>,
}
impl ControlMsg {
pub fn new(ctrl_num: u8, command: ControlCmd, data: &[u8]) -> Self {
Self {
ctrl_num,
command,
data: data.into(),
}
}
pub fn get_ctrl_num(&self) -> u8 {
self.ctrl_num
}
pub fn get_command(&self) -> &ControlCmd {
&self.command
}
pub fn get_data(&self) -> &[u8] {
&self.data
}
}
pub type CtrlPipes = (Receiver<ControlMsg>, Sender<ControlMsg>);
pub struct ControlPipe {
runtime: ControlPipeRuntime,
}
impl ControlPipe {
pub(crate) fn new(pipe_in: File, pipe_out: File) -> Self {
Self {
runtime: ControlPipeRuntime::new(pipe_in, pipe_out),
}
}
pub(crate) fn start(&mut self) -> CtrlPipes {
self.runtime.start()
}
pub(crate) fn stop(self) {
self.runtime.stop();
}
}