aquatic_udp: glommio: move update_access_list to new common.rs

aquatic_udp/src/lib/glommio/common.rs

@@ -0,0 +1,35 @@
+use std::cell::RefCell;
+use std::rc::Rc;
+
+use futures_lite::{AsyncBufReadExt};
+use glommio::io::{BufferedFile, StreamReaderBuilder};
+use glommio::{prelude::*};
+
+use crate::common::*;
+use crate::config::Config;
+
+pub async fn update_access_list(
+    config: Config,
+    access_list: Rc<RefCell<AccessList>>,
+){
+    if config.access_list.mode.is_on(){
+        let access_list_file = BufferedFile::open(config.access_list.path).await.unwrap();
+
+        let mut reader = StreamReaderBuilder::new(access_list_file).build();
+
+        loop {
+            let mut buf = String::with_capacity(42);
+
+            match reader.read_line(&mut buf).await {
+                Ok(_) => {
+                    access_list.borrow_mut().insert_from_line(&buf);
+                },
+                Err(err) => {
+                    break;
+                }
+            }
+
+            yield_if_needed().await;
+        }
+    }
+}