split bank ad socket server up

src/commands/get_account_nrs.rs

@@ -1,26 +0,0 @@
-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)
-    }
-}