From d7dc326654f1bf26503009a21e7223894f367fa1 Mon Sep 17 00:00:00 2001
From: Vice Phenek <phenek.github@outlook.com>
Date: Tue, 27 Sep 2022 12:05:41 +0200
Subject: [PATCH] - SetError on connection errors

---
 src/useHub.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/useHub.ts b/src/useHub.ts
index 0790aa6..6a9f8ba 100644
--- a/src/useHub.ts
+++ b/src/useHub.ts
@@ -29,9 +29,15 @@ export function useHub(hubConnection?: HubConnection) {
                 setHubConnectionState(hubConnection?.state);
             }
         }
-        hubConnection.onclose(onStateUpdatedCallback);
+
+        const onConnectErrorCallback = (error?: Error | undefined) => {
+            onStateUpdatedCallback();
+            setError(error?.message);
+        }
+
+        hubConnection.onclose(onConnectErrorCallback);
         hubConnection.onreconnected(onStateUpdatedCallback);
-        hubConnection.onreconnecting(onStateUpdatedCallback);
+        hubConnection.onreconnecting(onConnectErrorCallback);
 
         if (hubConnection.state === HubConnectionState.Disconnected) {
             const startPromise = hubConnection