From 86ed7b02cfa6aef1463e9ba446daf9db8a8567aa Mon Sep 17 00:00:00 2001
From: Samuel M-Lavoie <samuel.m.lavoie@gmail.com>
Date: Wed, 24 Sep 2025 10:43:48 -0400
Subject: [PATCH 1/2] Emit an event when the tunnel has an error

---
 src/chain.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/chain.ts b/src/chain.ts
index 06cd1603..045a53eb 100644
--- a/src/chain.ts
+++ b/src/chain.ts
@@ -190,11 +190,31 @@ export const chain = (
         if (sourceSocket.readyState === 'open') {
             if (isPlain) {
                 sourceSocket.end();
+                
+                server.emit('tunnelError', {
+                    error,
+                    proxyChainId,
+                    customTag,
+                });
             } else {
                 const statusCode = errorCodeToStatusCode[error.code!] ?? badGatewayStatusCodes.GENERIC_ERROR;
                 const response = createCustomStatusHttpResponse(statusCode, error.code ?? 'Upstream Closed Early');
                 sourceSocket.end(response);
+
+                server.emit('tunnelError', {
+                    error,
+                    proxyChainId,
+                    statusCode,
+                    response,
+                    customTag,
+                });
             }
+        } else {
+            server.emit('tunnelError', {
+                error,
+                proxyChainId,
+                customTag,
+            });
         }
     });
 

From cc4e7d8c65a85702dd8bcb272dd2ea01ea33220b Mon Sep 17 00:00:00 2001
From: Samuel M-Lavoie <samuel.m.lavoie@gmail.com>
Date: Wed, 24 Sep 2025 22:58:51 -0400
Subject: [PATCH 2/2] Addeed status code to tunnelConnectFailed

---
 src/chain.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/chain.ts b/src/chain.ts
index 045a53eb..f150a176 100644
--- a/src/chain.ts
+++ b/src/chain.ts
@@ -137,6 +137,7 @@ export const chain = (
                 proxyChainId,
                 response,
                 customTag,
+                statusCode: response.statusCode,
                 socket: targetSocket,
                 head: clientHead,
             });
@@ -190,7 +191,7 @@ export const chain = (
         if (sourceSocket.readyState === 'open') {
             if (isPlain) {
                 sourceSocket.end();
-                
+
                 server.emit('tunnelError', {
                     error,
                     proxyChainId,