diff --git a/iris b/iris
index 955e6b7..c7b255b 160000
--- a/iris
+++ b/iris
@@ -1 +1 @@
-Subproject commit 955e6b758811ac00b988db04afe249255ea5b64e
+Subproject commit c7b255be4facfd20c0f261bc8e1380d1a2a38355
diff --git a/src/net/client.rs b/src/net/client.rs
index d7b5ab1..9b6ec82 100644
--- a/src/net/client.rs
+++ b/src/net/client.rs
@@ -121,7 +121,7 @@ async fn connect_the(handle: AppHandle, info: ConnectInfo) -> NetResult<()> {
     });
 
     let recv = ServerRecv { handle };
-    tokio::spawn(recv_uni(conn_, recv));
+    tokio::spawn(recv_uni(conn_, recv.into()));
 
     while let Some(msg) = ui_recv.recv().await {
         if send_uni(&conn, msg).await.is_err() {
diff --git a/src/net/server.rs b/src/net/server.rs
index 4079c16..e230e31 100644
--- a/src/net/server.rs
+++ b/src/net/server.rs
@@ -93,7 +93,7 @@ async fn handle_connection(
     accepter: Arc<impl ConAccepter>,
 ) -> std::io::Result<()> {
     let conn = conn.await?;
-    let handler = accepter.accept(ClientSender { conn: conn.clone() }).await;
+    let handler = Arc::new(accepter.accept(ClientSender { conn: conn.clone() }).await);
     let span = tracing::info_span!(
         "connection",
         remote = %conn.remote_address(),
@@ -105,7 +105,8 @@ async fn handle_connection(
             .map_or_else(|| "<none>".into(), |x| String::from_utf8_lossy(&x).into_owned())
     );
     async {
-        recv_uni(conn, handler).await;
+        let res = recv_uni(conn, handler.clone()).await;
+        handler.disconnect(res).await;
     }
     .instrument(span)
     .await;
diff --git a/src/net/transfer.rs b/src/net/transfer.rs
index 09e7afe..b6503ad 100644
--- a/src/net/transfer.rs
+++ b/src/net/transfer.rs
@@ -7,6 +7,9 @@ use tracing::Instrument as _;
 
 pub trait RecvHandler<M>: Send + Sync + 'static {
     fn msg(&self, msg: M) -> impl Future<Output = ()> + Send;
+    fn disconnect(&self, reason: DisconnectReason) -> impl Future<Output = ()> + Send {
+        async { drop(reason) }
+    }
 }
 
 pub type SendResult = Result<(), ()>;
@@ -21,16 +24,27 @@ pub async fn send_uni<M: bincode::Encode>(conn: &Connection, msg: M) -> SendResu
     Ok(())
 }
 
-pub async fn recv_uni<M: bincode::Decode<()>>(conn: Connection, handler: impl RecvHandler<M>) {
-    let handler = Arc::new(handler);
+pub enum DisconnectReason {
+    Closed,
+    Timeout,
+    Other(String),
+}
+
+pub async fn recv_uni<M: bincode::Decode<()>>(
+    conn: Connection,
+    handler: Arc<impl RecvHandler<M>>,
+) -> DisconnectReason {
     loop {
         let mut recv = match conn.accept_uni().await {
             Err(quinn::ConnectionError::ApplicationClosed { .. }) => {
-                return;
+                return DisconnectReason::Closed;
+            }
+            Err(quinn::ConnectionError::TimedOut) => {
+                return DisconnectReason::Timeout;
             }
             Err(e) => {
                 eprintln!("connection error: {e}");
-                return;
+                return DisconnectReason::Other(e.to_string());
             }
             Ok(s) => s,
         };
diff --git a/src/server/mod.rs b/src/server/mod.rs
index 4b031c4..537f34c 100644
--- a/src/server/mod.rs
+++ b/src/server/mod.rs
@@ -2,7 +2,7 @@ use crate::{
     net::{
         ClientMsg, Msg, ServerMsg,
         server::{ClientSender, ConAccepter, listen},
-        transfer::RecvHandler,
+        transfer::{DisconnectReason, RecvHandler},
     },
     rsc::DataDir,
 };
@@ -82,4 +82,11 @@ impl RecvHandler<ClientMsg> for ClientHandler {
             }
         }
     }
+
+    async fn disconnect(&self, reason: DisconnectReason) -> () {
+        match reason {
+            DisconnectReason::Closed | DisconnectReason::Timeout => (),
+            DisconnectReason::Other(e) => println!("connection issue: {e}"),
+        }
+    }
 }