agent_procs/
session.rs

1use std::fs;
2use std::path::Path;
3
4pub fn is_daemon_alive(pid_path: &Path) -> bool {
5    let content = match fs::read_to_string(pid_path) {
6        Ok(c) => c,
7        Err(_) => return false,
8    };
9    let pid: i32 = match content.trim().parse() {
10        Ok(p) => p,
11        Err(_) => return false,
12    };
13    nix::sys::signal::kill(nix::unistd::Pid::from_raw(pid), None).is_ok()
14}
15
16pub struct IdCounter { next_id: u32 }
17
18impl Default for IdCounter {
19    fn default() -> Self { Self::new() }
20}
21
22impl IdCounter {
23    pub fn new() -> Self { Self { next_id: 1 } }
24    pub fn next_id(&mut self) -> String {
25        let id = format!("p{}", self.next_id);
26        self.next_id += 1;
27        id
28    }
29}
agent_procs/session.rs

agent_procs/
session.rs
