From 21933cdef9177d960e04c3e03606c3326e2caf60 Mon Sep 17 00:00:00 2001
From: William Bruno <wbruno@intrepidnet.org>
Date: Tue, 17 Mar 2026 17:04:16 -0400
Subject: [PATCH] changed reserved socket.io event "error" to "appError"

---
 server.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/server.py b/server.py
index 4cd9aa3..0e46e6b 100644
--- a/server.py
+++ b/server.py
@@ -305,7 +305,7 @@ class TunneldRunnerSio:
                     elif len(active_udids) == 0:
                         logger.error("Simulation worker: no active tunnel with udid available")
                         await self.context.sio.emit(
-                            "error",
+                            "appError",
                             {"type": "simulation_no_tunnel", "message": "No active tunnel found. Start tunnel first."},
                             namespace="/",
                         )
@@ -314,7 +314,7 @@ class TunneldRunnerSio:
                         logger.error("Simulation worker: multiple active tunnels; explicit udid required: %s",
                                      active_udids)
                         await self.context.sio.emit(
-                            "error",
+                            "appError",
                             {
                                 "type": "simulation_udid_required",
                                 "message": "Multiple active tunnels found; provide udid in start_simulate_location.",
@@ -349,7 +349,7 @@ class TunneldRunnerSio:
                     self.context.udid,
                 )
                 await self.context.sio.emit(
-                    "error",
+                    "appError",
                     {
                         "type": "simulation_timeout",
                         "udid": self.context.udid,
@@ -361,7 +361,7 @@ class TunneldRunnerSio:
             except Exception:
                 logger.exception("Simulation worker crashed")
                 await self.context.sio.emit(
-                    "error",
+                    "appError",
                     {"type": "simulation_crash", "udid": self.context.udid},
                     namespace="/",
                 )