mtp/example-usage/server/src/clients.rs
Alex Emmet 298253d6fa WASM
2026-06-24 16:19:55 +02:00

21 lines
645 B
Rust

use std::collections::HashMap;
use std::fs;
use std::sync::{Arc, Mutex};
use mtp::crypto::PublicKeyBundle;
pub fn load_client_db(
path: &str,
) -> Result<(Arc<Mutex<HashMap<u64, PublicKeyBundle>>>, Arc<Mutex<u64>>), Box<dyn std::error::Error>>
{
let clients: Arc<Mutex<HashMap<u64, PublicKeyBundle>>> =
Arc::new(Mutex::new(if let Ok(data) = fs::read_to_string(path) {
serde_json::from_str(&data).unwrap_or_default()
} else {
HashMap::new()
}));
let next_id = Arc::new(Mutex::new(
clients.lock().unwrap().keys().max().unwrap_or(&999) + 1,
));
Ok((clients, next_id))
}