Add some logging so that with the env variable RUST_LOG=debug or similar, there is timestamped output to stderr

server/src/handler.rs

@@ -1,5 +1,6 @@
 use crate::repository::PasswordDirectory;
 use common::request::Request;
+use log::{error, info};
 use std::io::{Error, Read, Write};
 
 pub const RESPONSE_NO: [u8; 4] = [0x0, 0x2, b'N', b'O'];
@@ -18,19 +19,21 @@ impl<S: Read + Write> Handler<S> {
     fn communicate(&mut self) -> Result<(), Error> {
         let request = Request::from_stream(&mut self.stream)?;
 
-        println!("userid: {}", request.userid);
         if self.repository.check_auth(&request) {
-            self.stream.write_all(&RESPONSE_OK)?
+            self.stream.write_all(&RESPONSE_OK)?;
+            info!("userid: {}, service: {}, realm: {} - OK", request.userid, request.service, request.realm);
         } else {
-            self.stream.write_all(&RESPONSE_NO)?
+            self.stream.write_all(&RESPONSE_NO)?;
+            info!("userid: {}, service: {}, realm: {} - FAIL", request.userid, request.service, request.realm);
         }
 
+
         Ok(())
     }
 
     pub fn handle_client(&mut self) {
         if let Err(error) = self.communicate() {
-            eprint!("{error}");
+            error!("{error}");
         }
     }
 }