use new event channel for mobile and web

flutter/lib/models/model.dart

@@ -120,11 +120,9 @@ class FfiModel with ChangeNotifier {
     _permissions.clear();
   }
 
-  void update(String peerId) {
-    var pos;
-    for (;;) {
-      var evt = FFI.popEvent();
-      if (evt == null) break;
+  void updateEventListener(String peerId) {
+    final void Function(Map<String, dynamic>) cb = (evt) {
+      var pos;
       var name = evt['name'];
       if (name == 'msgbox') {
         handleMsgBox(evt, peerId);
@@ -165,31 +163,33 @@ class FfiModel with ChangeNotifier {
       } else if (name == 'on_client_remove') {
         FFI.serverModel.onClientRemove(evt);
       }
-    }
-    if (pos != null) FFI.cursorModel.updateCursorPosition(pos);
-    if (!_decoding) {
-      var rgba = PlatformFFI.getRgba();
-      if (rgba != null) {
-        if (_waitForImage) {
-          _waitForImage = false;
-          SmartDialog.dismiss();
-        }
-        _decoding = true;
-        final pid = FFI.id;
-        ui.decodeImageFromPixels(rgba, _display.width, _display.height,
-            isWeb ? ui.PixelFormat.rgba8888 : ui.PixelFormat.bgra8888, (image) {
-          PlatformFFI.clearRgbaFrame();
-          _decoding = false;
-          if (FFI.id != pid) return;
-          try {
-            // my throw exception, because the listener maybe already dispose
-            FFI.imageModel.update(image);
-          } catch (e) {
-            print('update image: $e');
+      if (pos != null) FFI.cursorModel.updateCursorPosition(pos);
+      if (!_decoding) {
+        var rgba = PlatformFFI.getRgba();
+        if (rgba != null) {
+          if (_waitForImage) {
+            _waitForImage = false;
+            SmartDialog.dismiss();
           }
-        });
+          _decoding = true;
+          final pid = FFI.id;
+          ui.decodeImageFromPixels(rgba, _display.width, _display.height,
+              isWeb ? ui.PixelFormat.rgba8888 : ui.PixelFormat.bgra8888,
+              (image) {
+            PlatformFFI.clearRgbaFrame();
+            _decoding = false;
+            if (FFI.id != pid) return;
+            try {
+              // my throw exception, because the listener maybe already dispose
+              FFI.imageModel.update(image);
+            } catch (e) {
+              print('update image: $e');
+            }
+          });
+        }
       }
-    }
+    };
+    PlatformFFI.setEventCallback(cb);
   }
 
   void handleSwitchDisplay(Map<String, dynamic> evt) {
@@ -214,7 +214,6 @@ class FfiModel with ChangeNotifier {
       enterPasswordDialog(id);
     } else {
       var hasRetry = evt['hasRetry'] == 'true';
-      print(evt);
       showMsgBox(type, title, text, hasRetry);
     }
   }

flutter/lib/models/native_model.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:io';
 import 'dart:typed_data';
 import 'dart:ffi';
@@ -7,6 +8,7 @@ import 'package:device_info/device_info.dart';
 import 'package:package_info/package_info.dart';
 import 'package:external_path/external_path.dart';
 import 'package:flutter/services.dart';
+import '../generated_bridge.dart';
 import '../common.dart';
 
 class RgbaFrame extends Struct {
@@ -28,6 +30,7 @@ class PlatformFFI {
   static F3? _setByName;
   static F4? _freeRgba;
   static F5? _getRgba;
+  static void Function(Map<String, dynamic>)? _eventCallback;
 
   static void clearRgbaFrame() {
     if (_lastRgbaFrame != null &&
@@ -86,6 +89,7 @@ class PlatformFFI {
           .lookupFunction<Void Function(Pointer<RgbaFrame>), F4>('free_rgba');
       _getRgba = dylib.lookupFunction<F5, F5>('get_rgba');
       _dir = (await getApplicationDocumentsDirectory()).path;
+      _startListenEvent(RustdeskImpl(dylib));
       try {
         _homeDir = (await ExternalPath.getExternalStorageDirectories())[0];
       } catch (e) {
@@ -115,6 +119,23 @@ class PlatformFFI {
     version = await getVersion();
   }
 
+  static void _startListenEvent(RustdeskImpl rustdeskImpl) async {
+    await for (final message in rustdeskImpl.startEventStream()) {
+      if (_eventCallback != null) {
+        try {
+          Map<String, dynamic> event = json.decode(message);
+          _eventCallback!(event);
+        } catch (e) {
+          print('json.decode fail(): $e');
+        }
+      }
+    }
+  }
+
+  static void setEventCallback(void Function(Map<String, dynamic>) fun) async {
+    _eventCallback = fun;
+  }
+
   static void startDesktopWebListener() {}
 
   static void stopDesktopWebListener() {}

flutter/lib/models/server_model.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:convert';
-import 'package:dash_chat/dash_chat.dart';
 import 'package:flutter/material.dart';
 import 'package:wakelock/wakelock.dart';
 import '../common.dart';
@@ -11,7 +10,6 @@ const loginDialogTag = "LOGIN";
 final _emptyIdShow = translate("Generating ...");
 
 class ServerModel with ChangeNotifier {
-  Timer? _interval;
   bool _isStart = false; // Android MainService status
   bool _mediaOk = false;
   bool _inputOk = false;
@@ -201,10 +199,7 @@ class ServerModel with ChangeNotifier {
     _isStart = true;
     notifyListeners();
     FFI.setByName("ensure_init_event_queue");
-    _interval?.cancel();
-    _interval = Timer.periodic(Duration(milliseconds: 30), (timer) {
-      FFI.ffiModel.update("");
-    });
+    FFI.ffiModel.updateEventListener("");
     await FFI.invokeMethod("init_service");
     FFI.setByName("start_service");
     getIDPasswd();
@@ -214,8 +209,6 @@ class ServerModel with ChangeNotifier {
 
   Future<Null> stopService() async {
     _isStart = false;
-    _interval?.cancel();
-    _interval = null;
     FFI.serverModel.closeAll();
     await FFI.invokeMethod("stop_service");
     FFI.setByName("stop_service");

flutter/lib/models/web_model.dart

@@ -1,5 +1,6 @@
+import 'dart:convert';
 import 'dart:typed_data';
-import 'dart:js' as js;
+import 'dart:js';
 
 import '../common.dart';
 import 'dart:html';
@@ -7,39 +8,46 @@ import 'dart:async';
 
 final List<StreamSubscription<MouseEvent>> mouseListeners = [];
 final List<StreamSubscription<KeyboardEvent>> keyListeners = [];
-int lastMouseDownButtons = 0;
-bool mouseIn = false;
 
 class PlatformFFI {
   static void clearRgbaFrame() {}
 
   static Uint8List? getRgba() {
-    return js.context.callMethod('getRgba');
+    return context.callMethod('getRgba');
   }
 
   static String getByName(String name, [String arg = '']) {
-    return js.context.callMethod('getByName', [name, arg]);
+    return context.callMethod('getByName', [name, arg]);
   }
 
   static void setByName(String name, [String value = '']) {
-    js.context.callMethod('setByName', [name, value]);
+    context.callMethod('setByName', [name, value]);
   }
 
   static Future<Null> init() async {
     isWeb = true;
-    isDesktop = !js.context.callMethod('isMobile');
-    js.context.callMethod('init');
+    isDesktop = !context.callMethod('isMobile');
+    context.callMethod('init');
     version = getByName('version');
   }
 
+  static void setEventCallback(void Function(Map<String, dynamic>) fun) async {
+    context["onGlobalEvent"] = (String message) {
+      try {
+        Map<String, dynamic> event = json.decode(message);
+        fun(event);
+      } catch (e) {
+        print('json.decode fail(): $e');
+      }
+    };
+  }
+
   static void startDesktopWebListener() {
-    mouseIn = true;
     mouseListeners.add(
         window.document.onContextMenu.listen((evt) => evt.preventDefault()));
   }
 
   static void stopDesktopWebListener() {
-    mouseIn = true;
     mouseListeners.forEach((l) {
       l.cancel();
     });