Rename handler.rs to repository.rs for clarity, pass the directory name as a new() parameter rather than have the repository aware of the OPTIONS static

server/src/server.rs

@@ -1,15 +1,15 @@
-use crate::handler::FileHandler;
+use crate::repository::PasswordDirectory;
 use common::{Request, RESPONSE_NO, RESPONSE_OK};
 use std::io::{Error, Write};
 use std::os::unix::net::UnixStream;
 
 pub struct Server {
     stream: UnixStream,
-    handler: FileHandler,
+    handler: PasswordDirectory,
 }
 
 impl Server {
-    pub fn new(stream: UnixStream, handler: FileHandler) -> Result<Server, Error> {
+    pub fn new(stream: UnixStream, handler: PasswordDirectory) -> Result<Server, Error> {
         Ok(Server { stream, handler })
     }