Rename server.rs to handler.rs for clarity, since this is responsible for handling one interaction with a client

server/src/handler.rs

@@ -3,14 +3,14 @@ use common::{Request, RESPONSE_NO, RESPONSE_OK};
 use std::io::{Error, Write};
 use std::os::unix::net::UnixStream;
 
-pub struct Server {
+pub struct Handler {
     stream: UnixStream,
     handler: PasswordDirectory,
 }
 
-impl Server {
-    pub fn new(stream: UnixStream, handler: PasswordDirectory) -> Result<Server, Error> {
-        Ok(Server { stream, handler })
+impl Handler {
+    pub fn new(stream: UnixStream, handler: PasswordDirectory) -> Result<Handler, Error> {
+        Ok(Handler { stream, handler })
     }
 
     fn communicate(&mut self) -> Result<(), Error> {

server/src/listener.rs

@@ -1,6 +1,6 @@
+use crate::handler::Handler;
 use crate::options::OPTIONS;
 use crate::repository::PasswordDirectory;
-use crate::server::Server;
 use std::fs::{metadata, set_permissions};
 use std::io::Error;
 use std::os::unix::fs::PermissionsExt;
@@ -34,7 +34,7 @@ impl Listener {
                 Ok(stream) => {
                     /* connection succeeded */
                     let handler = self.handler.clone();
-                    thread::spawn(|| Server::new(stream, handler).unwrap().handle_client());
+                    thread::spawn(|| Handler::new(stream, handler).unwrap().handle_client());
                 }
                 Err(_err) => {
                     /* connection failed */

server/src/main.rs

@@ -1,7 +1,7 @@
+mod handler;
 mod listener;
 pub mod options;
 mod repository;
-mod server;
 
 use crate::listener::Listener;
 use crate::options::OPTIONS;