no message

example/lib/main.dart

@@ -30,6 +30,9 @@ class _MyAppState extends State<MyApp> {
             listener: OnConnectListener())
         .then((value) {
       print('SDK initialized successfully');
+
+      OpenIM.iMManager.userManager.setUserListener(OnUserListener());
+
       OpenIM.iMManager
           .login(
               userID: "3e8b8fb2ecd8414db50838d9f7bcb19d",

windows/src/common/services/ChannelManager.h

@@ -12,10 +12,10 @@ class ChannelManagerService : public FLTService
 public:
 	ChannelManagerService();
 
-        void onMethodCalled(
+	virtual void onMethodCalled(
-            const std::string &method,
+		const std::string& method, const flutter::EncodableMap* arguments,
-            const flutter::EncodableMap *arguments,
+		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result)
-            std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+		override;
 
 	// Method handlers
 	void setChannelListener(
@@ -49,8 +49,7 @@ class ChannelManagerService : public FLTService
 		const flutter::EncodableMap* arguments,
 		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
 
-    private:
+
-        std::string m_serviceName;
 };
 
 #endif // CHANNEL_MANAGER_SERVICE_H

windows/src/common/services/ConversationManager.h

@@ -11,10 +11,10 @@ public:
 	ConversationManagerService();
 
 
-  void onMethodCalled(
+	virtual void onMethodCalled(
-      const std::string& method,
+		const std::string& method, const flutter::EncodableMap* arguments,
-      const flutter::EncodableMap* arguments,
+		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result)
-      std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+		override;
 
 	// Method handlers
 	void setConversationListener(
@@ -75,8 +75,7 @@ public:
 		const flutter::EncodableMap* arguments,
 		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
 
-private:
+
-  std::string m_serviceName;
 };
 
 #endif // CONVERSATION_MANAGER_SERVICE_H

windows/src/common/services/FriendManager.h

@@ -12,10 +12,10 @@ class FriendshipManagerService : public FLTService
 public:
 	FriendshipManagerService();
 
-    void onMethodCalled(
+	virtual void onMethodCalled(
-        const std::string &method,
+		const std::string& method, const flutter::EncodableMap* arguments,
-        const flutter::EncodableMap *arguments,
+		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result)
-        std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+		override;
 
 	// Method handlers
 	void setFriendListener(
@@ -67,8 +67,6 @@ public:
 		const flutter::EncodableMap* arguments,
 		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
 
-private:
-    std::string m_serviceName;
 };
 
 #endif // FRIENDSHIP_MANAGER_SERVICE_H

windows/src/common/services/GroupManager.h

@@ -12,10 +12,10 @@ class GroupManagerService : public FLTService
 public:
 	GroupManagerService();
 
-    void onMethodCalled(
+	virtual void onMethodCalled(
-        const std::string &method,
+		const std::string& method, const flutter::EncodableMap* arguments,
-        const flutter::EncodableMap *arguments,
+		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result)
-        std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+		override;
 
 	// Method handlers
 	void setGroupListener(
@@ -100,8 +100,7 @@ public:
 		const flutter::EncodableMap* arguments,
 		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
 
-private:
+
-    std::string m_serviceName;
 };
 
 #endif // GROUP_MANAGER_SERVICE_H

windows/src/common/services/MessageManager.h

@@ -10,10 +10,10 @@ class MessageManagerService : public FLTService {
 public:
 	MessageManagerService();
 
-  void onMethodCalled(
+	virtual void onMethodCalled(
-      const std::string& method,
+		const std::string& method, const flutter::EncodableMap* arguments,
-      const flutter::EncodableMap* arguments,
+		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result)
-      std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+		override;
 
 	// Method handlers
 	void setAdvancedMsgListener(
@@ -152,8 +152,7 @@ public:
 		const flutter::EncodableMap* arguments,
 		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
 
-private:
+
-  std::string m_serviceName;
 };
 
 #endif // MESSAGE_MANAGER_SERVICE_H

windows/src/common/services/UserManager.cpp

@@ -15,21 +15,29 @@ void UserManagerService::onMethodCalled(
 	std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result) {
 	if (method == "setUserListener") {
 		setUserListener(arguments, result);
-    } else if (method == "getUsersInfo") {
+	}
+	else if (method == "getUsersInfo") {
 		getUsersInfo(arguments, result);
-    } else if (method == "setSelfInfo") {
+	}
+	else if (method == "setSelfInfo") {
 		setSelfInfo(arguments, result);
-    } else if (method == "getSelfUserInfo") {
+	}
+	else if (method == "getSelfUserInfo") {
 		getSelfUserInfo(arguments, result);
-    } else if (method == "subscribeUsersStatus") {
+	}
+	else if (method == "subscribeUsersStatus") {
 		subscribeUsersStatus(arguments, result);
-    } else if (method == "unsubscribeUsersStatus") {
+	}
+	else if (method == "unsubscribeUsersStatus") {
 		unsubscribeUsersStatus(arguments, result);
-    } else if (method == "getSubscribeUsersStatus") {
+	}
+	else if (method == "getSubscribeUsersStatus") {
 		getSubscribeUsersStatus(arguments, result);
-    } else if (method == "getUserStatus") {
+	}
+	else if (method == "getUserStatus") {
 		getUserStatus(arguments, result);
-    } else {
+	}
+	else {
 		result->NotImplemented();
 	}
 }
@@ -40,7 +48,8 @@ void UserManagerService::setUserListener(
 	if (arguments) {
 		set_user_listener(NewUserListenCallBack());
 		result->Success(flutter::EncodableValue());
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }
@@ -55,7 +64,8 @@ void UserManagerService::getUsersInfo(
 		char* userIDList_cs = const_cast<char*>(userIDList.c_str());
 
 		get_users_info(NewBaseCallBack(result), operationID_cs, userIDList_cs);
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }
@@ -70,7 +80,8 @@ void UserManagerService::setSelfInfo(
 		char* userInfo_cs = const_cast<char*>(userInfo.c_str());
 
 		set_self_info(NewBaseCallBack(result), operationID_cs, userInfo_cs);
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }
@@ -83,7 +94,8 @@ void UserManagerService::getSelfUserInfo(
 		char* operationID_cs = const_cast<char*>(operationID.c_str());
 
 		get_self_user_info(NewBaseCallBack(result), operationID_cs);
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }
@@ -98,7 +110,8 @@ void UserManagerService::subscribeUsersStatus(
 		char* userIDs_cs = const_cast<char*>(userIDs.c_str());
 
 		subscribe_users_status(NewBaseCallBack(result), operationID_cs, userIDs_cs);
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }
@@ -113,7 +126,8 @@ void UserManagerService::unsubscribeUsersStatus(
 		char* userIDs_cs = const_cast<char*>(userIDs.c_str());
 
 		unsubscribe_users_status(NewBaseCallBack(result), operationID_cs, userIDs_cs);
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }
@@ -126,7 +140,8 @@ void UserManagerService::getSubscribeUsersStatus(
 		char* operationID_cs = const_cast<char*>(operationID.c_str());
 
 		get_subscribe_users_status(NewBaseCallBack(result), operationID_cs);
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }
@@ -141,7 +156,8 @@ void UserManagerService::getUserStatus(
 		char* userIDs_cs = const_cast<char*>(userIDs.c_str());
 
 		get_user_status(NewBaseCallBack(result), operationID_cs, userIDs_cs);
-    } else {
+	}
+	else {
 		result->Error("INVALID_ARGUMENT", "Arguments cannot be null");
 	}
 }

windows/src/common/services/UserManager.h

@@ -11,10 +11,10 @@ class UserManagerService : public FLTService {
 public:
 	UserManagerService();
 
-  void onMethodCalled(
+	virtual void onMethodCalled(
-      const std::string& method,
+		const std::string& method, const flutter::EncodableMap* arguments,
-      const flutter::EncodableMap* arguments,
+		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result)
-      std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
+		override;
 
 	// Method handlers
 	void setUserListener(
@@ -42,8 +42,7 @@ public:
 		const flutter::EncodableMap* arguments,
 		std::shared_ptr<flutter::MethodResult<flutter::EncodableValue>> result);
 
-private:
+
-  std::string m_serviceName;
 };
 
 #endif // USER_MANAGER_SERVICE_H