Merge pull request #298 from WalletConnect/chores/reconnect_on_timeout

Reconnect relay on timeout

Author: Alfreedom

CHANGELOG.md

@@ -1,7 +1,7 @@
-## 2.3.0-beta04
+## 2.3.0-beta05
 
 - One-Click Auth support
-- Bug fixes
+- Bug fixes and improvements
 
 ## 2.2.3
 

example/dapp/lib/main.dart

@@ -146,23 +146,8 @@ class _MyHomePageState extends State<MyHomePage> {
   void _setState(dynamic args) => setState(() {});
 
   void _relayClientError(ErrorEvent? event) {
-    showDialog(
-      context: context,
-      builder: (BuildContext context) {
-        return AlertDialog(
-          content: Text(event?.error.toString() ?? 'Relay Client error'),
-          actions: [
-            TextButton(
-              onPressed: () {
-                _web3App!.core.relayClient.connect();
-                Navigator.of(context).pop();
-              },
-              child: const Text('RETRY'),
-            ),
-          ],
-        );
-      },
-    );
+    debugPrint('[SampleDapp] _relayClientError ${event?.error}');
+    _setState('');
   }
 
   @override
@@ -220,6 +205,16 @@ class _MyHomePageState extends State<MyHomePage> {
     return Scaffold(
       appBar: AppBar(
         title: Text(_pageDatas[_selectedIndex].title),
+        centerTitle: true,
+        actions: [
+          CircleAvatar(
+            radius: 6.0,
+            backgroundColor: _web3App!.core.relayClient.isConnected
+                ? Colors.green
+                : Colors.red,
+          ),
+          const SizedBox(width: 16.0),
+        ],
       ),
       bottomNavigationBar:
           MediaQuery.of(context).size.width < Constants.smallScreen

lib/apis/core/relay_client/relay_client.dart

@@ -210,6 +210,7 @@ class RelayClient implements IRelayClient {
       core.logger.d('[$runtimeType] Connect timeout: $e');
       onRelayClientError.broadcast(ErrorEvent('Connection to relay timeout'));
       _connecting = false;
+      _connect();
     } catch (e) {
       core.logger.d('[$runtimeType] Connect error: $e');
       onRelayClientError.broadcast(ErrorEvent(e));
@@ -310,23 +311,20 @@ class RelayClient implements IRelayClient {
     }
 
     // If the code requires reconnect, do so
+    final reconnectCodes = [1001, 4008, 4010, 1002, 1005, 10002];
     if (code != null) {
-      if (code == 1001 ||
-          code == 4008 ||
-          code == 4010 ||
-          code == 1002 ||
-          code == 10002 ||
-          code == 1005) {
+      if (reconnectCodes.contains(code)) {
         await connect();
       } else {
         await disconnect();
         final errorReason = code == 3000
             ? reason ?? WebSocketErrors.INVALID_PROJECT_ID_OR_JWT
             : '';
         onRelayClientError.broadcast(
-          ErrorEvent(
-            WalletConnectError(code: code, message: errorReason),
-          ),
+          ErrorEvent(WalletConnectError(
+            code: code,
+            message: errorReason,
+          )),
         );
       }
     }

lib/src/version.dart

@@ -1,6 +1,6 @@
 name: walletconnect_flutter_v2
 description: WalletConnect's official Dart library v2 for WalletKit and AppKit. The communications protocol for web3.
-version: 2.3.0-beta04
+version: 2.3.0-beta05
 repository: https://github.com/WalletConnect/WalletConnectFlutterV2
 
 environment: