From 31c64980f7ee51893398908b621d5c2645bc5ba6 Mon Sep 17 00:00:00 2001
From: Oliver Giles <ohw.giles@gmail.com>
Date: Thu, 27 Dec 2018 08:14:13 +0200
Subject: [PATCH] Catch exceptions in websockets and drop the connection

---
 src/server.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/server.cpp b/src/server.cpp
index c5654ef..65667a1 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -259,6 +259,11 @@ private:
             }
             // unhandled/unknown message
             return lc.ws->disconnect();
+        }, [](kj::Exception&& e){
+            // server logs suggest early catching here avoids fatal exception later
+            // TODO: reproduce in unit test
+            KJ_LOG(WARNING, e.getDescription());
+            return kj::READY_NOW;
         });
     }