saslauthd_yaml/server/src/handler.rs

use crate::repository::PasswordDirectory;
use common::{Request, RESPONSE_NO, RESPONSE_OK};
use std::io::{Error, Write};
use std::os::unix::net::UnixStream;

pub struct Handler {
    stream: UnixStream,
    handler: PasswordDirectory,
}

impl Handler {
    pub fn new(stream: UnixStream, handler: PasswordDirectory) -> Result<Handler, Error> {
        Ok(Handler { stream, handler })
    }

    fn communicate(&mut self) -> Result<(), Error> {
        let request = Request::from_stream(&mut self.stream)?;

        println!("userid: {}", request.userid);
        if self.handler.check_auth(&request) {
            self.stream.write_all(&RESPONSE_OK)?
        } else {
            self.stream.write_all(&RESPONSE_NO)?
        }

        Ok(())
    }

    pub fn handle_client(&mut self) {
        if let Err(error) = self.communicate() {
            eprint!("{error}");
        }
    }
}