From 6469b815b119277bf21cb549d8b587626596808c Mon Sep 17 00:00:00 2001
From: liamcottle <liam@liamcottle.com>
Date: Sat, 15 Feb 2025 22:11:22 +1300
Subject: [PATCH] allow providing a timeout in milliseconds when fetching get
 self info

---
 index.html                   | 10 +++++++++-
 src/connection/connection.js |  7 +++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/index.html b/index.html
index c7e5c82..dc9883a 100644
--- a/index.html
+++ b/index.html
@@ -177,7 +177,15 @@
             async onConnected() {
 
                 console.log("connected");
-                await this.loadSelfInfo();
+
+                try {
+                    await this.loadSelfInfo();
+                } catch(e) {
+                    alert("Disconnected: timed out waiting for self info");
+                    await this.disconnect();
+                    return;
+                }
+
                 await this.loadContacts();
 
                 this.connection.on(Constants.PushCodes.Advert, async () => {
diff --git a/src/connection/connection.js b/src/connection/connection.js
index 00db325..c9ce694 100644
--- a/src/connection/connection.js
+++ b/src/connection/connection.js
@@ -345,7 +345,7 @@ class Connection extends EventEmitter {
         });
     }
 
-    getSelfInfo() {
+    getSelfInfo(timeoutMillis = null) {
         return new Promise(async (resolve, reject) => {
 
             // listen for response
@@ -353,7 +353,10 @@ class Connection extends EventEmitter {
                 resolve(selfInfo);
             });
 
-            // todo add timeout in case user connected to unsupported device
+            // timeout after provided milliseconds if device did not respond
+            if(timeoutMillis != null){
+                setTimeout(reject, timeoutMillis);
+            }
 
             // request self info
             await this.sendCommandAppStart();