v4.8.1

changelog.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 2026-03-17 - 4.8.1 - fix(remoteingress-core)
+remove tunnel writer timeouts from edge and hub buffered writes
+
+- Drops the 30 second timeout wrapper around writer.write_all and writer.flush in both edge and hub tunnel writers.
+- Updates error logging to report write failures without referring to stalled writes.
+
 ## 2026-03-17 - 4.8.0 - feat(events)
 include disconnect reasons in edge and hub management events
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@serve.zone/remoteingress",
-  "version": "4.8.0",
+  "version": "4.8.1",
   "private": false,
   "description": "Edge ingress tunnel for DcRouter - accepts incoming TCP connections at network edge and tunnels them to DcRouter SmartProxy preserving client IP via PROXY protocol v1.",
   "main": "dist_ts/index.js",

rust/crates/remoteingress-core/src/edge.rs

@@ -409,18 +409,14 @@ async fn connect_to_hub_and_run(
         // TLS records and syscalls. Flushed after each frame to avoid holding data.
         let mut writer = tokio::io::BufWriter::with_capacity(65536, write_half);
         let mut write_error = false;
-        let write_timeout = Duration::from_secs(30);
         loop {
             tokio::select! {
                 biased; // control frames always take priority over data
                 ctrl = tunnel_ctrl_rx.recv() => {
                     match ctrl {
                         Some(frame_data) => {
-                            let ok = tokio::time::timeout(write_timeout, async {
+                            if writer.write_all(&frame_data).await.is_err() { write_error = true; break; }
-                                writer.write_all(&frame_data).await?;
+                            if writer.flush().await.is_err() { write_error = true; break; }
-                                writer.flush().await
-                            }).await;
-                            if !matches!(ok, Ok(Ok(()))) { write_error = true; break; }
                         }
                         None => break,
                     }
@@ -428,11 +424,8 @@ async fn connect_to_hub_and_run(
                 data = tunnel_data_rx.recv() => {
                     match data {
                         Some(frame_data) => {
-                            let ok = tokio::time::timeout(write_timeout, async {
+                            if writer.write_all(&frame_data).await.is_err() { write_error = true; break; }
-                                writer.write_all(&frame_data).await?;
+                            if writer.flush().await.is_err() { write_error = true; break; }
-                                writer.flush().await
-                            }).await;
-                            if !matches!(ok, Ok(Ok(()))) { write_error = true; break; }
                         }
                         None => break,
                     }
@@ -441,7 +434,7 @@ async fn connect_to_hub_and_run(
             }
         }
         if write_error {
-            log::error!("Tunnel writer failed or stalled, signalling reader for fast reconnect");
+            log::error!("Tunnel writer failed, signalling reader for fast reconnect");
             let _ = writer_dead_tx.send(());
         }
     });

rust/crates/remoteingress-core/src/hub.rs

@@ -396,18 +396,14 @@ async fn handle_edge_connection(
         // TLS records and syscalls. Flushed after each frame to avoid holding data.
         let mut writer = tokio::io::BufWriter::with_capacity(65536, write_half);
         let mut write_error = false;
-        let write_timeout = Duration::from_secs(30);
         loop {
             tokio::select! {
                 biased; // control frames always take priority over data
                 ctrl = ctrl_rx.recv() => {
                     match ctrl {
                         Some(frame_data) => {
-                            let ok = tokio::time::timeout(write_timeout, async {
+                            if writer.write_all(&frame_data).await.is_err() { write_error = true; break; }
-                                writer.write_all(&frame_data).await?;
+                            if writer.flush().await.is_err() { write_error = true; break; }
-                                writer.flush().await
-                            }).await;
-                            if !matches!(ok, Ok(Ok(()))) { write_error = true; break; }
                         }
                         None => break,
                     }
@@ -415,11 +411,8 @@ async fn handle_edge_connection(
                 data = data_rx.recv() => {
                     match data {
                         Some(frame_data) => {
-                            let ok = tokio::time::timeout(write_timeout, async {
+                            if writer.write_all(&frame_data).await.is_err() { write_error = true; break; }
-                                writer.write_all(&frame_data).await?;
+                            if writer.flush().await.is_err() { write_error = true; break; }
-                                writer.flush().await
-                            }).await;
-                            if !matches!(ok, Ok(Ok(()))) { write_error = true; break; }
                         }
                         None => break,
                     }
@@ -428,7 +421,7 @@ async fn handle_edge_connection(
             }
         }
         if write_error {
-            log::error!("Tunnel writer to edge failed or stalled, signalling reader for fast cleanup");
+            log::error!("Tunnel writer to edge failed, signalling reader for fast cleanup");
             let _ = writer_dead_tx.send(());
         }
     });

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@serve.zone/remoteingress',
-  version: '4.8.0',
+  version: '4.8.1',
   description: 'Edge ingress tunnel for DcRouter - accepts incoming TCP connections at network edge and tunnels them to DcRouter SmartProxy preserving client IP via PROXY protocol v1.'
 }