refactor all [setByName] [getByName] to async bridge function

2025-10-29 17:00:05 +00:00 · 2022-08-08 22:27:27 +08:00
parent c5d0628291
commit e420178750
18 changed files with 332 additions and 470 deletions
--- a/flutter/lib/desktop/pages/connection_page.dart
+++ b/flutter/lib/desktop/pages/connection_page.dart
@@ -825,10 +825,34 @@ class WebMenu extends StatefulWidget {
 }

 class _WebMenuState extends State<WebMenu> {
+  String? username;
+  String url = "";
+
+  @override
+  void initState() {
+    super.initState();
+    () async {
+      final usernameRes = await getUsername();
+      final urlRes = await getUrl();
+      var update = false;
+      if (usernameRes != username) {
+        username = usernameRes;
+        update = true;
+      }
+      if (urlRes != url) {
+        url = urlRes;
+        update = true;
+      }
+
+      if (update) {
+        setState(() {});
+      }
+    }();
+  }
+
  @override
  Widget build(BuildContext context) {
    Provider.of<FfiModel>(context);
-    final username = getUsername();
    return PopupMenuButton<String>(
        icon: Icon(Icons.more_vert),
        itemBuilder: (context) {
@@ -846,7 +870,7 @@ class _WebMenuState extends State<WebMenu> {
                  value: "server",
                )
              ] +
-              (getUrl().contains('admin.rustdesk.com')
+              (url.contains('admin.rustdesk.com')
                  ? <PopupMenuItem<String>>[]
                  : [
                      PopupMenuItem(
--- a/flutter/lib/desktop/pages/desktop_home_page.dart
+++ b/flutter/lib/desktop/pages/desktop_home_page.dart
@@ -275,9 +275,7 @@ class _DesktopHomePageState extends State<DesktopHomePage> with TrayListener {
                      ),
                      IconButton(
                        icon: Icon(Icons.refresh),
-                        onPressed: () {
-                          gFFI.setByName("temporary_password");
-                        },
+                        onPressed: () => bind.mainUpdateTemporaryPassword(),
                      ),
                      FutureBuilder<Widget>(
                          future: buildPasswordPopupMenu(context),
@@ -360,7 +358,7 @@ class _DesktopHomePageState extends State<DesktopHomePage> with TrayListener {
                              if (gFFI.serverModel.temporaryPasswordLength !=
                                  e) {
                                gFFI.serverModel.temporaryPasswordLength = e;
-                                gFFI.setByName("temporary_password");
+                                bind.mainUpdateTemporaryPassword();
                              }
                            },
                          ))
@@ -1336,8 +1334,8 @@ Future<bool> loginDialog() async {
  return completer.future;
 }

-void setPasswordDialog() {
-  final pw = gFFI.getByName("permanent_password");
+void setPasswordDialog() async {
+  final pw = await bind.mainGetPermanentPassword();
  final p0 = TextEditingController(text: pw);
  final p1 = TextEditingController(text: pw);
  var errMsg0 = "";
@@ -1427,7 +1425,7 @@ void setPasswordDialog() {
                });
                return;
              }
-              gFFI.setByName("permanent_password", pass);
+              bind.mainSetPermanentPassword(password: pass);
              close();
            },
            child: Text(translate("OK"))),
--- a/flutter/lib/desktop/pages/remote_page.dart
+++ b/flutter/lib/desktop/pages/remote_page.dart
@@ -348,8 +348,9 @@ class _RemotePageState extends State<RemotePage>
            if (dy > 0)
              dy = -1;
            else if (dy < 0) dy = 1;
-            _ffi.setByName('send_mouse',
-                '{"id": "${widget.id}", "type": "wheel", "x": "$dx", "y": "$dy"}');
+            bind.sessionSendMouse(
+                id: widget.id,
+                msg: '{"type": "wheel", "x": "$dx", "y": "$dy"}');
          }
        },
        child: MouseRegion(
--- a/flutter/lib/desktop/widgets/peercard_widget.dart
+++ b/flutter/lib/desktop/widgets/peercard_widget.dart
@@ -187,7 +187,7 @@ class _PeerCardState extends State<_PeerCard>
      elevation: 8,
    );
    if (value == 'remove') {
-      setState(() => gFFI.setByName('remove', '$id'));
+      setState(() => bind.mainRemovePeer(id: id));
      () async {
        removePreference(id);
      }();
--- a/flutter/lib/mobile/pages/connection_page.dart
+++ b/flutter/lib/mobile/pages/connection_page.dart
@@ -54,8 +54,9 @@ class _ConnectionPageState extends State<ConnectionPage> {
      }();
    }
    if (isAndroid) {
-      Timer(Duration(seconds: 5), () {
-        _updateUrl = gFFI.getByName('software_update_url');
+      Timer(Duration(seconds: 5), () async {
+        _updateUrl = await bind.mainGetSoftwareUpdateUrl();
+        ;
        if (_updateUrl.isNotEmpty) setState(() {});
      });
    }
@@ -299,7 +300,7 @@ class _ConnectionPageState extends State<ConnectionPage> {
      elevation: 8,
    );
    if (value == 'remove') {
-      setState(() => gFFI.setByName('remove', '$id'));
+      setState(() => bind.mainRemovePeer(id: id));
      () async {
        removePreference(id);
      }();
@@ -315,10 +316,34 @@ class WebMenu extends StatefulWidget {
 }

 class _WebMenuState extends State<WebMenu> {
+  String? username;
+  String url = "";
+
+  @override
+  void initState() {
+    super.initState();
+    () async {
+      final usernameRes = await getUsername();
+      final urlRes = await getUrl();
+      var update = false;
+      if (usernameRes != username) {
+        username = usernameRes;
+        update = true;
+      }
+      if (urlRes != url) {
+        url = urlRes;
+        update = true;
+      }
+
+      if (update) {
+        setState(() {});
+      }
+    }();
+  }
+
  @override
  Widget build(BuildContext context) {
    Provider.of<FfiModel>(context);
-    final username = getUsername();
    return PopupMenuButton<String>(
        icon: Icon(Icons.more_vert),
        itemBuilder: (context) {
@@ -336,7 +361,7 @@ class _WebMenuState extends State<WebMenu> {
                  value: "server",
                )
              ] +
-              (getUrl().contains('admin.rustdesk.com')
+              (url.contains('admin.rustdesk.com')
                  ? <PopupMenuItem<String>>[]
                  : [
                      PopupMenuItem(
--- a/flutter/lib/mobile/pages/remote_page.dart
+++ b/flutter/lib/mobile/pages/remote_page.dart
@@ -330,8 +330,9 @@ class _RemotePageState extends State<RemotePage> {
            if (dy > 0)
              dy = -1;
            else if (dy < 0) dy = 1;
-            gFFI.setByName(
-                'send_mouse', '{"type": "wheel", "x": "$dx", "y": "$dy"}');
+            bind.sessionSendMouse(
+                id: widget.id,
+                msg: '{"type": "wheel", "x": "$dx", "y": "$dy"}');
          }
        },
        child: MouseRegion(
@@ -1124,7 +1125,7 @@ void showRestartRemoteDevice(PeerInfo pi, String id) async {
                  onPressed: () => close(true), child: Text(translate("OK"))),
            ],
          ));
-  if (res == true) gFFI.setByName('restart_remote_device');
+  if (res == true) bind.sessionRestartRemoteDevice(id: id);
 }

 void showSetOSPassword(String id, bool login) async {
--- a/flutter/lib/mobile/pages/server_page.dart
+++ b/flutter/lib/mobile/pages/server_page.dart
@@ -1,13 +1,10 @@
-import 'dart:convert';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/mobile/widgets/dialog.dart';
-import 'package:flutter_hbb/models/model.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:provider/provider.dart';

 import '../../common.dart';
-import '../../models/model.dart';
+import '../../models/platform_model.dart';
 import '../../models/server_model.dart';
 import 'home_page.dart';

@@ -99,10 +96,7 @@ class ServerPage extends StatelessWidget implements PageShape {
          } else if (value == kUsePermanentPassword ||
              value == kUseTemporaryPassword ||
              value == kUseBothPasswords) {
-            Map<String, String> msg = Map()
-              ..["name"] = "verification-method"
-              ..["value"] = value;
-            gFFI.setByName('option', jsonEncode(msg));
+            bind.mainSetOption(key: "verification-method", value: value);
            gFFI.serverModel.updatePasswordModel();
          }
        })
@@ -183,9 +177,8 @@ class ServerInfo extends StatelessWidget {
                        ? null
                        : IconButton(
                            icon: const Icon(Icons.refresh),
-                            onPressed: () {
-                              gFFI.setByName("temporary_password");
-                            })),
+                            onPressed: () =>
+                                bind.mainUpdateTemporaryPassword())),
                onSaved: (String? value) {},
              ),
            ],
@@ -406,8 +399,7 @@ class ConnectionManager extends StatelessWidget {
                                    MaterialStateProperty.all(Colors.red)),
                            icon: Icon(Icons.close),
                            onPressed: () {
-                              gFFI.setByName(
-                                  "close_conn", entry.key.toString());
+                              bind.serverCloseConnection(connId: entry.key);
                              gFFI.invokeMethod(
                                  "cancel_notification", entry.key);
                            },
--- a/flutter/lib/mobile/pages/settings_page.dart
+++ b/flutter/lib/mobile/pages/settings_page.dart
@@ -31,15 +31,38 @@ class SettingsPage extends StatefulWidget implements PageShape {
 const url = 'https://rustdesk.com/';
 final _hasIgnoreBattery = androidVersion >= 26;
 var _ignoreBatteryOpt = false;
+var _enableAbr = false;

 class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
+  String? username;
+
  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addObserver(this);
-    if (_hasIgnoreBattery) {
-      updateIgnoreBatteryStatus();
-    }
+
+    () async {
+      var update = false;
+      if (_hasIgnoreBattery) {
+        update = await updateIgnoreBatteryStatus();
+      }
+
+      final usernameRes = await getUsername();
+      if (usernameRes != username) {
+        update = true;
+        username = usernameRes;
+      }
+
+      final enableAbrRes = await bind.mainGetOption(key: "enable-abr") != "N";
+      if (enableAbrRes != _enableAbr) {
+        update = true;
+        _enableAbr = enableAbrRes;
+      }
+
+      if (update) {
+        setState(() {});
+      }
+    }();
  }

  @override
@@ -51,16 +74,18 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
  @override
  void didChangeAppLifecycleState(AppLifecycleState state) {
    if (state == AppLifecycleState.resumed) {
-      updateIgnoreBatteryStatus();
+      () async {
+        if (await updateIgnoreBatteryStatus()) {
+          setState(() {});
+        }
+      }();
    }
  }

  Future<bool> updateIgnoreBatteryStatus() async {
    final res = await PermissionManager.check("ignore_battery_optimizations");
    if (_ignoreBatteryOpt != res) {
-      setState(() {
-        _ignoreBatteryOpt = res;
-      });
+      _ignoreBatteryOpt = res;
      return true;
    } else {
      return false;
@@ -70,21 +95,15 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
  @override
  Widget build(BuildContext context) {
    Provider.of<FfiModel>(context);
-    final username = getUsername();
-    final enableAbr = gFFI.getByName("option", "enable-abr") != 'N';
    final enhancementsTiles = [
      SettingsTile.switchTile(
-        title: Text(translate('Adaptive Bitrate') + '(beta)'),
-        initialValue: enableAbr,
+        title: Text(translate('Adaptive Bitrate') + ' (beta)'),
+        initialValue: _enableAbr,
        onToggle: (v) {
-          final msg = Map()
-            ..["name"] = "enable-abr"
-            ..["value"] = "";
-          if (!v) {
-            msg["value"] = "N";
-          }
-          gFFI.setByName("option", json.encode(msg));
-          setState(() {});
+          bind.mainSetOption(key: "enable-abr", value: v ? "" : "N");
+          setState(() {
+            _enableAbr = !_enableAbr;
+          });
        },
      )
    ];
@@ -196,7 +215,7 @@ void showServerSettings() async {

 void showLanguageSettings() async {
  try {
-    final langs = json.decode(gFFI.getByName('langs')) as List<dynamic>;
+    final langs = json.decode(await bind.mainGetLangs()) as List<dynamic>;
    var lang = await bind.mainGetLocalOption(key: "lang");
    DialogManager.show((setState, close) {
      final setLang = (v) {
@@ -297,20 +316,19 @@ String parseResp(String body) {
  }
  final token = data['access_token'];
  if (token != null) {
-    gFFI.setByName('option', '{"name": "access_token", "value": "$token"}');
+    bind.mainSetOption(key: "access_token", value: token);
  }
  final info = data['user'];
  if (info != null) {
    final value = json.encode(info);
-    gFFI.setByName(
-        'option', json.encode({"name": "user_info", "value": value}));
+    bind.mainSetOption(key: "user_info", value: value);
    gFFI.ffiModel.updateUser();
  }
  return '';
 }

 void refreshCurrentUser() async {
-  final token = gFFI.getByName("option", "access_token");
+  final token = await bind.mainGetOption(key: "access_token");
  if (token == '') return;
  final url = getUrl();
  final body = {'id': bind.mainGetMyId(), 'uuid': bind.mainGetUuid()};
@@ -333,7 +351,7 @@ void refreshCurrentUser() async {
 }

 void logout() async {
-  final token = gFFI.getByName("option", "access_token");
+  final token = await bind.mainGetOption(key: "access_token");
  if (token == '') return;
  final url = getUrl();
  final body = {'id': bind.mainGetMyId(), 'uuid': bind.mainGetUuid()};
@@ -350,16 +368,16 @@ void logout() async {
  resetToken();
 }

-void resetToken() {
-  gFFI.setByName('option', '{"name": "access_token", "value": ""}');
-  gFFI.setByName('option', '{"name": "user_info", "value": ""}');
+void resetToken() async {
+  await bind.mainSetOption(key: "access_token", value: "");
+  await bind.mainSetOption(key: "user_info", value: "");
  gFFI.ffiModel.updateUser();
 }

-String getUrl() {
-  var url = gFFI.getByName('option', 'api-server');
+Future<String> getUrl() async {
+  var url = await bind.mainGetOption(key: "api-server");
  if (url == '') {
-    url = gFFI.getByName('option', 'custom-rendezvous-server');
+    url = await bind.mainGetOption(key: "custom-rendezvous-server");
    if (url != '') {
      if (url.contains(':')) {
        final tmp = url.split(':');
@@ -448,11 +466,11 @@ void showLogin() {
  });
 }

-String? getUsername() {
-  final token = gFFI.getByName("option", "access_token");
+Future<String?> getUsername() async {
+  final token = await bind.mainGetOption(key: "access_token");
  String? username;
  if (token != "") {
-    final info = gFFI.getByName("option", "user_info");
+    final info = await bind.mainGetOption(key: "user_info");
    if (info != "") {
      try {
        Map<String, dynamic> tmp = json.decode(info);
--- a/flutter/lib/mobile/widgets/dialog.dart
+++ b/flutter/lib/mobile/widgets/dialog.dart
@@ -1,11 +1,9 @@
 import 'dart:async';
-import 'dart:convert';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';

 import '../../common.dart';
-import '../../models/model.dart';
+import '../../models/platform_model.dart';

 void clientClose() {
  msgBox('', 'Close', 'Are you sure to close the connection?');
@@ -22,8 +20,8 @@ void showError({Duration duration = SEC1}) {
  showToast(translate("Error"), duration: SEC1);
 }

-void setPermanentPasswordDialog() {
-  final pw = gFFI.getByName("permanent_password");
+void setPermanentPasswordDialog() async {
+  final pw = await bind.mainGetPermanentPassword();
  final p0 = TextEditingController(text: pw);
  final p1 = TextEditingController(text: pw);
  var validateLength = false;
@@ -103,9 +101,9 @@ void setPermanentPasswordDialog() {
  });
 }

-void setTemporaryPasswordLengthDialog() {
+void setTemporaryPasswordLengthDialog() async {
  List<String> lengths = ['6', '8', '10'];
-  String length = gFFI.getByName('option', 'temporary-password-length');
+  String length = await bind.mainGetOption(key: "temporary-password-length");
  var index = lengths.indexOf(length);
  if (index < 0) index = 0;
  length = lengths[index];
@@ -116,11 +114,8 @@ void setTemporaryPasswordLengthDialog() {
      setState(() {
        length = newValue;
      });
-      Map<String, String> msg = Map()
-        ..["name"] = "temporary-password-length"
-        ..["value"] = newValue;
-      gFFI.setByName("option", jsonEncode(msg));
-      gFFI.setByName("temporary_password");
+      bind.mainSetOption(key: "temporary-password-length", value: newValue);
+      bind.mainUpdateTemporaryPassword();
      Future.delayed(Duration(milliseconds: 200), () {
        close();
        showSuccess();
@@ -138,9 +133,9 @@ void setTemporaryPasswordLengthDialog() {
  }, backDismiss: true, clickMaskDismiss: true);
 }

-void enterPasswordDialog(String id) {
+void enterPasswordDialog(String id) async {
  final controller = TextEditingController();
-  var remember = gFFI.getByName('remember', id) == 'true';
+  var remember = await bind.getSessionRemember(id: id) ?? false;
  DialogManager.show((setState, close) {
    return CustomAlertDialog(
      title: Text(translate('Password Required')),
--- a/flutter/lib/models/chat_model.dart
+++ b/flutter/lib/models/chat_model.dart
@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:dash_chat_2/dash_chat_2.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hbb/models/platform_model.dart';
@@ -106,12 +104,11 @@ class ChatModel with ChangeNotifier {
    if (message.text.isNotEmpty) {
      _messages[_currentID]?.insert(message);
      if (_currentID == clientModeID) {
-        _ffi.target?.setByName("chat_client_mode", message.text);
+        if (_ffi.target != null) {
+          bind.sessionSendChat(id: _ffi.target!.id, text: message.text);
+        }
      } else {
-        final msg = Map()
-          ..["id"] = _currentID
-          ..["text"] = message.text;
-        _ffi.target?.setByName("chat_server_mode", jsonEncode(msg));
+        bind.serverSendChat(connId: _currentID, msg: message.text);
      }
    }
    notifyListeners();
--- a/flutter/lib/models/file_model.dart
+++ b/flutter/lib/models/file_model.dart
@@ -290,7 +290,7 @@ class FileModel extends ChangeNotifier {
  }

  onReady() async {
-    _localOption.home = _ffi.target?.getByName("get_home_dir") ?? "";
+    _localOption.home = await bind.mainGetHomeDir();
    _localOption.showHidden = (await bind.sessionGetPeerOption(
            id: _ffi.target?.id ?? "", name: "local_show_hidden"))
        .isNotEmpty;
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -889,8 +889,10 @@ class FFI {

  /// Send scroll event with scroll distance [y].
  void scroll(int y) {
-    setByName('send_mouse',
-        json.encode(modify({'id': id, 'type': 'wheel', 'y': y.toString()})));
+    bind.sessionSendMouse(
+        id: id,
+        msg: json
+            .encode(modify({'id': id, 'type': 'wheel', 'y': y.toString()})));
  }

  /// Reconnect to the remote peer.
@@ -916,8 +918,9 @@ class FFI {
  /// Send mouse press event.
  void sendMouse(String type, MouseButtons button) {
    if (!ffiModel.keyboard()) return;
-    setByName('send_mouse',
-        json.encode(modify({'id': id, 'type': type, 'buttons': button.value})));
+    bind.sessionSendMouse(
+        id: id,
+        msg: json.encode(modify({'type': type, 'buttons': button.value})));
  }

  /// Send key stroke event.
@@ -953,8 +956,8 @@ class FFI {
    if (!ffiModel.keyboard()) return;
    var x2 = x.toInt();
    var y2 = y.toInt();
-    setByName(
-        'send_mouse', json.encode(modify({'id': id, 'x': '$x2', 'y': '$y2'})));
+    bind.sessionSendMouse(
+        id: id, msg: json.encode(modify({'x': '$x2', 'y': '$y2'})));
  }

  /// List the saved peers.
@@ -1032,14 +1035,14 @@ class FFI {

  /// Send **get** command to the Rust core based on [name] and [arg].
  /// Return the result as a string.
-  String getByName(String name, [String arg = '']) {
-    return platformFFI.getByName(name, arg);
-  }
+  // String getByName(String name, [String arg = '']) {
+  //   return platformFFI.getByName(name, arg);
+  // }

  /// Send **set** command to the Rust core based on [name] and [value].
-  void setByName(String name, [String value = '']) {
-    platformFFI.setByName(name, value);
-  }
+  // void setByName(String name, [String value = '']) {
+  //   platformFFI.setByName(name, value);
+  // }

  handleMouse(Map<String, dynamic> evt, {double tabBarHeight = 0.0}) {
    var type = '';
@@ -1092,8 +1095,7 @@ class FFI {
        break;
    }
    evt['buttons'] = buttons;
-    evt['id'] = id;
-    setByName('send_mouse', json.encode(evt));
+    bind.sessionSendMouse(id: id, msg: json.encode(evt));
  }

  listenToMouse(bool yesOrNo) {
--- a/flutter/lib/models/native_model.dart
+++ b/flutter/lib/models/native_model.dart
@@ -30,8 +30,6 @@ class PlatformFFI {
  String _dir = '';
  String _homeDir = '';
  F2? _translate;
-  F2? _getByName;
-  F3? _setByName;
  var _eventHandlers = Map<String, Map<String, HandleEvent>>();
  late RustdeskImpl _ffiBind;
  late String _appType;
@@ -89,31 +87,6 @@ class PlatformFFI {
    return res;
  }

-  /// Send **get** command to the Rust core based on [name] and [arg].
-  /// Return the result as a string.
-  String getByName(String name, [String arg = '']) {
-    if (_getByName == null) return '';
-    var a = name.toNativeUtf8();
-    var b = arg.toNativeUtf8();
-    var p = _getByName!(a, b);
-    assert(p != nullptr);
-    var res = p.toDartString();
-    calloc.free(p);
-    calloc.free(a);
-    calloc.free(b);
-    return res;
-  }
-
-  /// Send **set** command to the Rust core based on [name] and [value].
-  void setByName(String name, [String value = '']) {
-    if (_setByName == null) return;
-    var a = name.toNativeUtf8();
-    var b = value.toNativeUtf8();
-    _setByName!(a, b);
-    calloc.free(a);
-    calloc.free(b);
-  }
-
  /// Init the FFI class, loads the native Rust core library.
  Future<Null> init(String appType) async {
    _appType = appType;
@@ -133,10 +106,6 @@ class PlatformFFI {
    debugPrint('initializing FFI ${_appType}');
    try {
      _translate = dylib.lookupFunction<F2, F2>('translate');
-      _getByName = dylib.lookupFunction<F2, F2>('get_by_name');
-      _setByName =
-          dylib.lookupFunction<Void Function(Pointer<Utf8>, Pointer<Utf8>), F3>(
-              'set_by_name');
      _dir = (await getApplicationDocumentsDirectory()).path;
      _ffiBind = RustdeskImpl(dylib);
      _startListenEvent(_ffiBind); // global event
@@ -177,10 +146,10 @@ class PlatformFFI {
      }
      print(
          "_appType:$_appType,info1-id:$id,info2-name:$name,dir:$_dir,homeDir:$_homeDir");
-      setByName('info1', id);
-      setByName('info2', name);
-      setByName('home_dir', _homeDir);
-      setByName('init', _dir);
+      await _ffiBind.mainDeviceId(id: id);
+      await _ffiBind.mainDeviceName(name: name);
+      await _ffiBind.mainSetHomeDir(home: _homeDir);
+      await _ffiBind.mainInit(appDir: _dir);
    } catch (e) {
      print(e);
    }
--- a/flutter/lib/models/server_model.dart
+++ b/flutter/lib/models/server_model.dart
@@ -99,42 +99,29 @@ class ServerModel with ChangeNotifier {
      // audio
      if (androidVersion < 30 || !await PermissionManager.check("audio")) {
        _audioOk = false;
-        parent.target?.setByName(
-            'option',
-            jsonEncode(Map()
-              ..["name"] = "enable-audio"
-              ..["value"] = "N"));
+        bind.mainSetOption(key: "enable-audio", value: "N");
      } else {
-        final audioOption = parent.target?.getByName('option', 'enable-audio');
-        _audioOk = audioOption?.isEmpty ?? false;
+        final audioOption = await bind.mainGetOption(key: 'enable-audio');
+        _audioOk = audioOption.isEmpty;
      }

      // file
      if (!await PermissionManager.check("file")) {
        _fileOk = false;
-        parent.target?.setByName(
-            'option',
-            jsonEncode(Map()
-              ..["name"] = "enable-file-transfer"
-              ..["value"] = "N"));
+        bind.mainSetOption(key: "enable-file-transfer", value: "N");
      } else {
        final fileOption =
-            parent.target?.getByName('option', 'enable-file-transfer');
-        _fileOk = fileOption?.isEmpty ?? false;
+            await bind.mainGetOption(key: 'enable-file-transfer');
+        _fileOk = fileOption.isEmpty;
      }

-      // input (mouse control)
-      Map<String, String> res = Map()
-        ..["name"] = "enable-keyboard"
-        ..["value"] = 'N';
-      parent.target
-          ?.setByName('option', jsonEncode(res)); // input false by default
+      // input (mouse control) false by default
+      bind.mainSetOption(key: "enable-keyboard", value: "N");
      notifyListeners();
    }();

-    Timer.periodic(Duration(seconds: 1), (timer) {
-      var status =
-          int.tryParse(parent.target?.getByName('connect_statue') ?? "") ?? 0;
+    Timer.periodic(Duration(seconds: 1), (timer) async {
+      var status = await bind.mainGetOnlineStatue();
      if (status > 0) {
        status = 1;
      }
@@ -142,10 +129,8 @@ class ServerModel with ChangeNotifier {
        _connectStatus = status;
        notifyListeners();
      }
-      final res = parent.target
-              ?.getByName('check_clients_length', _clients.length.toString()) ??
-          "";
-      if (res.isNotEmpty) {
+      final res = await bind.mainCheckClientsLength(length: _clients.length);
+      if (res != null) {
        debugPrint("clients not match!");
        updateClientState(res);
      }
@@ -156,7 +141,7 @@ class ServerModel with ChangeNotifier {

  updatePasswordModel() async {
    var update = false;
-    final temporaryPassword = gFFI.getByName("temporary_password");
+    final temporaryPassword = await bind.mainGetTemporaryPassword();
    final verificationMethod =
        await bind.mainGetOption(key: "verification-method");
    final temporaryPasswordLength =
@@ -194,10 +179,7 @@ class ServerModel with ChangeNotifier {
    }

    _audioOk = !_audioOk;
-    Map<String, String> res = Map()
-      ..["name"] = "enable-audio"
-      ..["value"] = _audioOk ? '' : 'N';
-    parent.target?.setByName('option', jsonEncode(res));
+    bind.mainSetOption(key: "enable-audio", value: _audioOk ? '' : 'N');
    notifyListeners();
  }

@@ -211,10 +193,7 @@ class ServerModel with ChangeNotifier {
    }

    _fileOk = !_fileOk;
-    Map<String, String> res = Map()
-      ..["name"] = "enable-file-transfer"
-      ..["value"] = _fileOk ? '' : 'N';
-    parent.target?.setByName('option', jsonEncode(res));
+    bind.mainSetOption(key: "enable-file-transfer", value: _fileOk ? '' : 'N');
    notifyListeners();
  }

@@ -284,7 +263,7 @@ class ServerModel with ChangeNotifier {
    // TODO
    parent.target?.ffiModel.updateEventListener("");
    await parent.target?.invokeMethod("init_service");
-    parent.target?.setByName("start_service");
+    await bind.mainStartService();
    _fetchID();
    updateClientState();
    if (!Platform.isLinux) {
@@ -299,7 +278,7 @@ class ServerModel with ChangeNotifier {
    // TODO
    parent.target?.serverModel.closeAll();
    await parent.target?.invokeMethod("stop_service");
-    parent.target?.setByName("stop_service");
+    await bind.mainStopService();
    notifyListeners();
    if (!Platform.isLinux) {
      // current linux is not supported
@@ -312,9 +291,9 @@ class ServerModel with ChangeNotifier {
  }

  Future<bool> setPermanentPassword(String newPW) async {
-    parent.target?.setByName("permanent_password", newPW);
+    await bind.mainSetPermanentPassword(password: newPW);
    await Future.delayed(Duration(milliseconds: 500));
-    final pw = parent.target?.getByName("permanent_password");
+    final pw = await bind.mainGetPermanentPassword();
    if (newPW == pw) {
      return true;
    } else {
@@ -355,10 +334,7 @@ class ServerModel with ChangeNotifier {
        break;
      case "input":
        if (_inputOk != value) {
-          Map<String, String> res = Map()
-            ..["name"] = "enable-keyboard"
-            ..["value"] = value ? '' : 'N';
-          parent.target?.setByName('option', jsonEncode(res));
+          bind.mainSetOption(key: "enable-keyboard", value: value ? '' : 'N');
        }
        _inputOk = value;
        break;
@@ -368,8 +344,8 @@ class ServerModel with ChangeNotifier {
    notifyListeners();
  }

-  updateClientState([String? json]) {
-    var res = json ?? parent.target?.getByName("clients_state") ?? "";
+  updateClientState([String? json]) async {
+    var res = await bind.mainGetClientsState();
    try {
      final List clientsJson = jsonDecode(res);
      for (var clientJson in clientsJson) {
@@ -451,12 +427,9 @@ class ServerModel with ChangeNotifier {
    });
  }

-  void sendLoginResponse(Client client, bool res) {
-    final Map<String, dynamic> response = Map();
-    response["id"] = client.id;
-    response["res"] = res;
+  void sendLoginResponse(Client client, bool res) async {
    if (res) {
-      parent.target?.setByName("login_res", jsonEncode(response));
+      bind.serverLoginRes(connId: client.id, res: res);
      if (!client.isFileTransfer) {
        parent.target?.invokeMethod("start_capture");
      }
@@ -464,7 +437,7 @@ class ServerModel with ChangeNotifier {
      _clients[client.id]?.authorized = true;
      notifyListeners();
    } else {
-      parent.target?.setByName("login_res", jsonEncode(response));
+      bind.serverLoginRes(connId: client.id, res: res);
      parent.target?.invokeMethod("cancel_notification", client.id);
      _clients.remove(client.id);
    }
@@ -496,7 +469,7 @@ class ServerModel with ChangeNotifier {

  closeAll() {
    _clients.forEach((id, client) {
-      parent.target?.setByName("close_conn", id.toString());
+      bind.serverCloseConnection(connId: id);
    });
    _clients.clear();
  }