vesys-bank-server/src/commands/get_account_nrs.rs

26 lines
618 B
Rust

use std::io::Write;
use std::net::TcpStream;
use std::sync::{Arc, RwLock};
use anyhow::Result;
use crate::bank::Bank;
use crate::commands::Command;
use crate::protocol;
pub struct GetAccountNrs;
impl Command for GetAccountNrs {
fn execute(&self, bank: Arc<RwLock<Bank>>, _: &[u8], mut stream: &TcpStream) -> Result<usize> {
info!("getting account numbers...");
let bank = bank.read().unwrap();
let nrs: Vec<String> = bank.account_numbers()
.into_iter()
.collect();
let written = stream.write(&protocol::account_nrs(&nrs))?;
Ok(written)
}
}