From 041d6656bc9a043b2a7719447cfe6d7fd5244761 Mon Sep 17 00:00:00 2001
From: hrxiang <xianghairui@126.com>
Date: Mon, 13 Mar 2023 11:48:38 +0800
Subject: [PATCH] Fix bug

---
 lib/src/manager/im_conversation_manager.dart |  1 +
 lib/src/manager/im_manager.dart              | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/src/manager/im_conversation_manager.dart b/lib/src/manager/im_conversation_manager.dart
index 9a07cf8..2781a70 100644
--- a/lib/src/manager/im_conversation_manager.dart
+++ b/lib/src/manager/im_conversation_manager.dart
@@ -125,6 +125,7 @@ class ConversationManager {
           }));
 
   /// 获取未读消息总数
+  /// int.tryParse(count) ?? 0;
   Future<dynamic> getTotalUnreadMsgCount({
     String? operationID,
   }) =>
diff --git a/lib/src/manager/im_manager.dart b/lib/src/manager/im_manager.dart
index 5489092..cf7f1ba 100644
--- a/lib/src/manager/im_manager.dart
+++ b/lib/src/manager/im_manager.dart
@@ -1,4 +1,5 @@
 import 'dart:developer';
+import 'dart:io';
 
 import 'package:flutter/services.dart';
 import 'package:flutter_openim_sdk/flutter_openim_sdk.dart';
@@ -558,9 +559,14 @@ class IMManager {
             'operationID': Utils.checkOperationID(operationID),
           }));
 
+  ///
   Future setListenerForService(OnListenerForService listener) {
-    this._listenerForService = listener;
-    return _channel.invokeMethod('setListenerForService', _buildParam({}));
+    if (Platform.isAndroid) {
+      this._listenerForService = listener;
+      return _channel.invokeMethod('setListenerForService', _buildParam({}));
+    } else {
+      throw UnsupportedError("only supprot android platform");
+    }
   }
 
   MethodChannel get channel => _channel;