♻️ Refactor ICP server to make it available across platform

lib/pods/activity/activity_rpc.dart

@@ -12,8 +12,6 @@ import 'package:web_socket_channel/web_socket_channel.dart';
 
 // Conditional imports for IPC server - use web stubs on web platform
 import 'ipc_server.dart' if (dart.library.html) 'ipc_server.web.dart';
-import 'ipc_server.windows.dart' if (dart.library.html) 'ipc_server.web.dart';
-import 'ipc_server.unix.dart' if (dart.library.html) 'ipc_server.web.dart';
 
 const String kRpcLogPrefix = 'arRPC.websocket';
 const String kRpcIpcLogPrefix = 'arRPC.ipc';
@@ -112,11 +110,7 @@ class ActivityRpcServer {
     final shouldStartIpc = !Platform.isMacOS && !kIsWeb;
     if (shouldStartIpc) {
       try {
-        if (Platform.isWindows) {
+        _ipcServer = MultiPlatformIpcServer();
-          _ipcServer = WindowsIpcServer();
-        } else {
-          _ipcServer = UnixIpcServer();
-        }
 
         // Set up IPC handlers
         _ipcServer!.handlePacket = (socket, packet, _) {

lib/pods/activity/ipc_server.dart

@@ -1,6 +1,10 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:developer' as developer;
+import 'dart:io';
 import 'dart:typed_data';
+import 'package:dart_ipc/dart_ipc.dart';
+import 'package:path/path.dart' as path;
 
 const String kRpcIpcLogPrefix = 'arRPC.ipc';
 
@@ -116,3 +120,178 @@ abstract class IpcSocketWrapper {
     return packets;
   }
 }
+
+// Multiplatform IPC Server implementation using dart_ipc
+class MultiPlatformIpcServer extends IpcServer {
+  StreamSubscription? _serverSubscription;
+
+  @override
+  Future<void> start() async {
+    try {
+      final ipcPath = Platform.isWindows
+          ? r'\\.\pipe\discord-ipc-0'
+          : await _findAvailableUnixIpcPath();
+
+      final serverSocket = await bind(ipcPath);
+      developer.log(
+        'IPC listening at $ipcPath',
+        name: kRpcIpcLogPrefix,
+      );
+
+      _serverSubscription = serverSocket.listen((socket) {
+        final socketWrapper = MultiPlatformIpcSocketWrapper(socket);
+        addSocket(socketWrapper);
+        developer.log(
+          'New IPC connection!',
+          name: kRpcIpcLogPrefix,
+        );
+        _handleIpcData(socketWrapper);
+      });
+    } catch (e) {
+      throw Exception('Failed to start IPC server: $e');
+    }
+  }
+
+  @override
+  Future<void> stop() async {
+    for (var socket in sockets) {
+      try {
+        socket.close();
+      } catch (e) {
+        developer.log('Error closing IPC socket: $e', name: kRpcIpcLogPrefix);
+      }
+    }
+    sockets.clear();
+    _serverSubscription?.cancel();
+  }
+
+  // Handle incoming IPC data
+  void _handleIpcData(MultiPlatformIpcSocketWrapper socket) {
+    final startTime = DateTime.now();
+    socket.socket.listen((data) {
+      final readStart = DateTime.now();
+      socket.addData(data);
+      final readDuration = DateTime.now().difference(readStart).inMicroseconds;
+      developer.log(
+        'Read data took $readDuration microseconds',
+        name: kRpcIpcLogPrefix,
+      );
+
+      final packets = socket.readPackets();
+      for (final packet in packets) {
+        handlePacket?.call(socket, packet, {});
+      }
+    }, onDone: () {
+      developer.log('IPC connection closed', name: kRpcIpcLogPrefix);
+      socket.close();
+    }, onError: (e) {
+      developer.log('IPC data error: $e', name: kRpcIpcLogPrefix);
+      socket.closeWithCode(IpcCloseCodes.closeUnsupported, e.toString());
+    });
+    final totalDuration = DateTime.now().difference(startTime).inMicroseconds;
+    developer.log(
+      '_handleIpcData took $totalDuration microseconds',
+      name: kRpcIpcLogPrefix,
+    );
+  }
+
+  Future<String> _getMacOsSystemTmpDir() async {
+    final result = await Process.run('getconf', ['DARWIN_USER_TEMP_DIR']);
+    return (result.stdout as String).trim();
+  }
+
+  // Find available IPC socket path for Unix-like systems
+  Future<String> _findAvailableUnixIpcPath() async {
+    // Build list of directories to try, with macOS-specific handling
+    final baseDirs = <String>[];
+
+    if (Platform.isMacOS) {
+      try {
+        final macTempDir = await _getMacOsSystemTmpDir();
+        if (macTempDir.isNotEmpty) {
+          baseDirs.add(macTempDir);
+        }
+      } catch (e) {
+        developer.log(
+          'Failed to get macOS system temp dir: $e',
+          name: kRpcIpcLogPrefix,
+        );
+      }
+    }
+
+    // Add other standard directories
+    final otherDirs = [
+      Platform.environment['XDG_RUNTIME_DIR'],
+      Platform.environment['TMPDIR'],
+      Platform.environment['TMP'],
+      Platform.environment['TEMP'],
+      '/tmp',
+    ];
+
+    baseDirs.addAll(
+      otherDirs.where((dir) => dir != null && dir.isNotEmpty).cast<String>(),
+    );
+
+    for (final baseDir in baseDirs) {
+      for (int i = 0; i < 10; i++) {
+        final socketPath = path.join(baseDir, 'discord-ipc-$i');
+        try {
+          final socket = await bind(socketPath);
+          socket.close();
+          try {
+            await File(socketPath).delete();
+          } catch (_) {}
+          developer.log(
+            'IPC socket will be created at: $socketPath',
+            name: kRpcIpcLogPrefix,
+          );
+          return socketPath;
+        } catch (e) {
+          if (i == 0) {
+            developer.log(
+              'IPC path $socketPath not available: $e',
+              name: kRpcIpcLogPrefix,
+            );
+          }
+          continue;
+        }
+      }
+    }
+    throw Exception(
+      'No available IPC socket paths found in any temp directory',
+    );
+  }
+}
+
+// Multiplatform IPC Socket Wrapper
+class MultiPlatformIpcSocketWrapper extends IpcSocketWrapper {
+  final dynamic socket;
+
+  MultiPlatformIpcSocketWrapper(this.socket);
+
+  @override
+  void send(Map<String, dynamic> msg) {
+    developer.log('IPC sending: $msg', name: kRpcIpcLogPrefix);
+    final packet = IpcServer.encodeIpcPacket(IpcTypes.frame, msg);
+    socket.add(packet);
+  }
+
+  @override
+  void sendPong(dynamic data) {
+    final packet = IpcServer.encodeIpcPacket(IpcTypes.pong, data ?? {});
+    socket.add(packet);
+  }
+
+  @override
+  void close() {
+    socket.close();
+  }
+
+  @override
+  void closeWithCode(int code, [String message = '']) {
+    final closeData = {'code': code, 'message': message};
+    final packet = IpcServer.encodeIpcPacket(IpcTypes.close, closeData);
+    socket.add(packet);
+    socket.close();
+  }
+}

lib/pods/activity/ipc_server.unix.dart

@@ -1,172 +0,0 @@
-import 'dart:async';
-import 'dart:developer' as developer;
-import 'dart:io';
-import 'package:path/path.dart' as path;
-import 'ipc_server.dart';
-
-class UnixIpcServer extends IpcServer {
-  ServerSocket? _ipcServer;
-
-  @override
-  Future<void> start() async {
-    final ipcPath = await _findAvailableIpcPath();
-    _ipcServer = await ServerSocket.bind(
-      InternetAddress(ipcPath, type: InternetAddressType.unix),
-      0,
-    );
-    developer.log('IPC listening at $ipcPath', name: kRpcIpcLogPrefix);
-
-    _ipcServer!.listen((Socket socket) {
-      _onIpcConnection(socket);
-    });
-  }
-
-  @override
-  Future<void> stop() async {
-    for (var socket in sockets) {
-      try {
-        socket.close();
-      } catch (e) {
-        developer.log('Error closing IPC socket: $e', name: kRpcIpcLogPrefix);
-      }
-    }
-    sockets.clear();
-    await _ipcServer?.close();
-  }
-
-  // Handle new IPC connection
-  void _onIpcConnection(Socket socket) {
-    developer.log('New IPC connection!', name: kRpcIpcLogPrefix);
-
-    final socketWrapper = UnixIpcSocketWrapper(socket);
-    addSocket(socketWrapper);
-
-    socket.listen(
-      (data) => _onIpcData(socketWrapper, data),
-      onError: (e) {
-        developer.log('IPC socket error: $e', name: kRpcIpcLogPrefix);
-        socket.close();
-      },
-      onDone: () {
-        developer.log('IPC socket closed', name: kRpcIpcLogPrefix);
-        removeSocket(socketWrapper);
-      },
-    );
-  }
-
-  // Handle incoming IPC data
-  void _onIpcData(UnixIpcSocketWrapper socket, List<int> data) {
-    try {
-      socket.addData(data);
-      final packets = socket.readPackets();
-      for (final packet in packets) {
-        handlePacket?.call(socket, packet, {});
-      }
-    } catch (e) {
-      developer.log('IPC data error: $e', name: kRpcIpcLogPrefix);
-      socket.closeWithCode(IpcCloseCodes.closeUnsupported, e.toString());
-    }
-  }
-
-  Future<String> _getMacOsSystemTmpDir() async {
-    final result = await Process.run('getconf', ['DARWIN_USER_TEMP_DIR']);
-    return (result.stdout as String).trim();
-  }
-
-  // Find available IPC socket path
-  Future<String> _findAvailableIpcPath() async {
-    // Build list of directories to try, with macOS-specific handling
-    final baseDirs = <String>[];
-
-    if (Platform.isMacOS) {
-      try {
-        final macTempDir = await _getMacOsSystemTmpDir();
-        if (macTempDir.isNotEmpty) {
-          baseDirs.add(macTempDir);
-        }
-      } catch (e) {
-        developer.log(
-          'Failed to get macOS system temp dir: $e',
-          name: kRpcIpcLogPrefix,
-        );
-      }
-    }
-
-    // Add other standard directories
-    final otherDirs = [
-      Platform.environment['XDG_RUNTIME_DIR'],
-      Platform.environment['TMPDIR'],
-      Platform.environment['TMP'],
-      Platform.environment['TEMP'],
-      '/tmp',
-    ];
-
-    baseDirs.addAll(
-      otherDirs.where((dir) => dir != null && dir.isNotEmpty).cast<String>(),
-    );
-
-    for (final baseDir in baseDirs) {
-      for (int i = 0; i < 10; i++) {
-        final socketPath = path.join(baseDir, 'discord-ipc-$i');
-        try {
-          final socket = await ServerSocket.bind(
-            InternetAddress(socketPath, type: InternetAddressType.unix),
-            0,
-          );
-          socket.close();
-          try {
-            await File(socketPath).delete();
-          } catch (_) {}
-          developer.log(
-            'IPC socket will be created at: $socketPath',
-            name: kRpcIpcLogPrefix,
-          );
-          return socketPath;
-        } catch (e) {
-          if (i == 0) {
-            developer.log(
-              'IPC path $socketPath not available: $e',
-              name: kRpcIpcLogPrefix,
-            );
-          }
-          continue;
-        }
-      }
-    }
-    throw Exception(
-      'No available IPC socket paths found in any temp directory',
-    );
-  }
-}
-
-class UnixIpcSocketWrapper extends IpcSocketWrapper {
-  final Socket socket;
-
-  UnixIpcSocketWrapper(this.socket);
-
-  @override
-  void send(Map<String, dynamic> msg) {
-    developer.log('IPC sending: $msg', name: kRpcIpcLogPrefix);
-    final packet = IpcServer.encodeIpcPacket(IpcTypes.frame, msg);
-    socket.add(packet);
-  }
-
-  @override
-  void sendPong(dynamic data) {
-    final packet = IpcServer.encodeIpcPacket(IpcTypes.pong, data ?? {});
-    socket.add(packet);
-  }
-
-  @override
-  void close() {
-    socket.close();
-  }
-
-  @override
-  void closeWithCode(int code, [String message = '']) {
-    final closeData = {'code': code, 'message': message};
-    final packet = IpcServer.encodeIpcPacket(IpcTypes.close, closeData);
-    socket.add(packet);
-    socket.close();
-  }
-}

lib/pods/activity/ipc_server.web.dart

@@ -56,8 +56,6 @@ class IpcSocketWrapper {
   List<dynamic> readPackets() => [];
 }
 
-class WindowsIpcServer extends IpcServer {}
+class MultiPlatformIpcServer extends IpcServer {}
 
-class UnixIpcServer extends IpcServer {}
+class MultiPlatformIpcSocketWrapper extends IpcSocketWrapper {}
-
-class WindowsIpcSocketWrapper extends IpcSocketWrapper {}

lib/pods/activity/ipc_server.windows.dart

@@ -1,243 +0,0 @@
-import 'dart:async';
-import 'dart:developer' as developer;
-import 'dart:ffi';
-import 'dart:io';
-import 'dart:isolate';
-import 'package:ffi/ffi.dart';
-import 'package:win32/win32.dart';
-import 'ipc_server.dart';
-
-class WindowsIpcServer extends IpcServer {
-  int? _pipeHandle;
-  Timer? _ipcTimer;
-
-  @override
-  Future<void> start() async {
-    final pipeName = r'\\.\pipe\discord-ipc-0'.toNativeUtf16();
-    try {
-      _pipeHandle = CreateNamedPipe(
-        pipeName,
-        PIPE_ACCESS_DUPLEX,
-        PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
-        PIPE_UNLIMITED_INSTANCES,
-        4096, // Output buffer size
-        4096, // Input buffer size
-        0, // Default timeout
-        nullptr, // Security attributes
-      );
-
-      if (_pipeHandle == INVALID_HANDLE_VALUE) {
-        final error = GetLastError();
-        throw Exception('Failed to create named pipe: error code $error');
-      }
-
-      developer.log(
-        r'IPC named pipe created at \\.\pipe\discord-ipc-0',
-        name: kRpcIpcLogPrefix,
-      );
-
-      // Start listening for connections in a separate isolate
-      _listenWindowsIpc();
-    } finally {
-      free(pipeName);
-    }
-  }
-
-  @override
-  Future<void> stop() async {
-    for (var socket in sockets) {
-      try {
-        socket.close();
-      } catch (e) {
-        developer.log('Error closing IPC socket: $e', name: kRpcIpcLogPrefix);
-      }
-    }
-    sockets.clear();
-
-    if (_pipeHandle != null) {
-      try {
-        CloseHandle(_pipeHandle!);
-      } catch (e) {
-        developer.log('Error closing named pipe: $e', name: kRpcIpcLogPrefix);
-      }
-      _pipeHandle = null;
-    }
-    _ipcTimer?.cancel();
-  }
-
-  // Listen for Windows IPC connections in an isolate
-  void _listenWindowsIpc() async {
-    final receivePort = ReceivePort();
-    await Isolate.spawn(_windowsIpcIsolate, receivePort.sendPort);
-
-    receivePort.listen((message) {
-      developer.log(message.toString(), name: kRpcIpcLogPrefix);
-      if (message is int) {
-        final socketWrapper = WindowsIpcSocketWrapper(message);
-        addSocket(socketWrapper);
-        developer.log(
-          'New IPC connection on named pipe',
-          name: kRpcIpcLogPrefix,
-        );
-        _handleWindowsIpcData(socketWrapper);
-        start(); // Create new pipe for next connection
-      }
-    });
-  }
-
-  static void _windowsIpcIsolate(SendPort sendPort) {
-    while (true) {
-      final pipeHandle = CreateNamedPipe(
-        r'\\.\pipe\discord-ipc-0'.toNativeUtf16(),
-        PIPE_ACCESS_DUPLEX,
-        PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
-        PIPE_UNLIMITED_INSTANCES,
-        4096,
-        4096,
-        0,
-        nullptr,
-      );
-      if (pipeHandle == INVALID_HANDLE_VALUE) {
-        developer.log(
-          'Failed to create named pipe: ${GetLastError()}',
-          name: kRpcIpcLogPrefix,
-        );
-        break;
-      }
-      final connected = ConnectNamedPipe(pipeHandle, nullptr);
-      if (connected != 0 || GetLastError() == ERROR_PIPE_CONNECTED) {
-        sendPort.send(pipeHandle);
-      }
-      // Avoid tight loop
-      sleep(Duration(milliseconds: 500));
-    }
-  }
-
-  // Handle Windows IPC data
-  void _handleWindowsIpcData(WindowsIpcSocketWrapper socket) async {
-    final startTime = DateTime.now();
-    final buffer = malloc.allocate<BYTE>(4096);
-    final bytesRead = malloc.allocate<DWORD>(4);
-    try {
-      while (socket.pipeHandle != null) {
-        final readStart = DateTime.now();
-        final success = ReadFile(
-          socket.pipeHandle!,
-          buffer.cast(),
-          4096,
-          bytesRead,
-          nullptr,
-        );
-        final readDuration =
-            DateTime.now().difference(readStart).inMicroseconds;
-        developer.log(
-          'ReadFile took $readDuration microseconds',
-          name: kRpcIpcLogPrefix,
-        );
-
-        if (success == FALSE && GetLastError() != ERROR_MORE_DATA) {
-          developer.log(
-            'IPC read error: ${GetLastError()}',
-            name: kRpcIpcLogPrefix,
-          );
-          socket.close();
-          break;
-        }
-
-        final data = buffer.asTypedList(0);
-        socket.addData(data);
-        final packets = socket.readPackets();
-        for (final packet in packets) {
-          handlePacket?.call(socket, packet, {});
-        }
-      }
-    } catch (e) {
-      developer.log('IPC data error: $e', name: kRpcIpcLogPrefix);
-      socket.closeWithCode(IpcCloseCodes.closeUnsupported, e.toString());
-    } finally {
-      malloc.free(buffer);
-      malloc.free(bytesRead);
-      final totalDuration = DateTime.now().difference(startTime).inMicroseconds;
-      developer.log(
-        'handleWindowsIpcData took $totalDuration microseconds',
-        name: kRpcIpcLogPrefix,
-      );
-    }
-  }
-}
-
-class WindowsIpcSocketWrapper extends IpcSocketWrapper {
-  final int? pipeHandle;
-
-  WindowsIpcSocketWrapper(this.pipeHandle);
-
-  @override
-  void send(Map<String, dynamic> msg) {
-    developer.log('IPC sending: $msg', name: kRpcIpcLogPrefix);
-    final packet = IpcServer.encodeIpcPacket(IpcTypes.frame, msg);
-    final buffer = malloc.allocate<BYTE>(packet.length);
-    buffer.asTypedList(packet.length).setAll(0, packet);
-    final bytesWritten = malloc.allocate<DWORD>(4); // DWORD is 4 bytes
-    try {
-      WriteFile(
-        pipeHandle!,
-        buffer.cast(),
-        packet.length,
-        bytesWritten,
-        nullptr,
-      );
-    } finally {
-      malloc.free(buffer);
-      malloc.free(bytesWritten);
-    }
-  }
-
-  @override
-  void sendPong(dynamic data) {
-    final packet = IpcServer.encodeIpcPacket(IpcTypes.pong, data ?? {});
-    final buffer = malloc.allocate<BYTE>(packet.length);
-    buffer.asTypedList(packet.length).setAll(0, packet);
-    final bytesWritten = malloc.allocate<DWORD>(4); // DWORD is 4 bytes
-    try {
-      WriteFile(
-        pipeHandle!,
-        buffer.cast(),
-        packet.length,
-        bytesWritten,
-        nullptr,
-      );
-    } finally {
-      malloc.free(buffer);
-      malloc.free(bytesWritten);
-    }
-  }
-
-  @override
-  void close() {
-    if (pipeHandle != null) {
-      CloseHandle(pipeHandle!);
-    }
-  }
-
-  @override
-  void closeWithCode(int code, [String message = '']) {
-    final closeData = {'code': code, 'message': message};
-    final packet = IpcServer.encodeIpcPacket(IpcTypes.close, closeData);
-    final buffer = malloc.allocate<BYTE>(packet.length);
-    buffer.asTypedList(packet.length).setAll(0, packet);
-    final bytesWritten = malloc.allocate<DWORD>(4); // DWORD is 4 bytes
-    try {
-      WriteFile(
-        pipeHandle!,
-        buffer.cast(),
-        packet.length,
-        bytesWritten,
-        nullptr,
-      );
-    } finally {
-      malloc.free(buffer);
-      malloc.free(bytesWritten);
-    }
-    CloseHandle(pipeHandle!);
-  }
-}

lib/pods/userinfo.dart

@@ -30,7 +30,7 @@ class UserInfoNotifier extends StateNotifier<AsyncValue<SnAccount?>> {
       final user = SnAccount.fromJson(response.data);
       state = AsyncValue.data(user);
 
-      if (kIsWeb || !Platform.isLinux) {
+      if (kIsWeb || !(Platform.isLinux || Platform.isWindows)) {
         FirebaseAnalytics.instance.setUserId(id: user.id);
       }
     } catch (error, stackTrace) {
@@ -44,7 +44,7 @@ class UserInfoNotifier extends StateNotifier<AsyncValue<SnAccount?>> {
                       : 'failedToLoadUserInfoNetwork')
                   .tr()
                   .trim(),
-              '${error.response!.statusCode}\n${error.response?.headers}',
+              '${error.response?.statusCode ?? 'Network Error'}\n${error.response?.headers}',
               jsonEncode(error.response?.data),
             ].join('\n\n'),
             iconStyle: IconStyle.error,
@@ -87,7 +87,7 @@ class UserInfoNotifier extends StateNotifier<AsyncValue<SnAccount?>> {
     final prefs = _ref.read(sharedPreferencesProvider);
     await prefs.remove(kTokenPairStoreKey);
     _ref.invalidate(tokenProvider);
-    if (kIsWeb || !Platform.isLinux) {
+    if (kIsWeb || !(Platform.isLinux || Platform.isWindows)) {
       FirebaseAnalytics.instance.setUserId(id: null);
     }
   }

pubspec.lock

@@ -401,6 +401,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.0.0+7.7.0"
+  dart_ipc:
+    dependency: "direct main"
+    description:
+      name: dart_ipc
+      sha256: "6cad558cda5304017c1f581df4c96fd4f8e4ee212aae7bfa4357716236faa9ba"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.1"
   dart_style:
     dependency: transitive
     description:

pubspec.yaml

@@ -150,6 +150,7 @@ dependencies:
   windows_notification: ^1.3.0
   win32: ^5.14.0
   ffi: ^2.1.4
+  dart_ipc: ^1.0.0
 
 dev_dependencies:
   flutter_test:

windows/flutter/generated_plugin_registrant.cc

@@ -8,6 +8,7 @@
 
 #include <bitsdojo_window_windows/bitsdojo_window_plugin.h>
 #include <connectivity_plus/connectivity_plus_windows_plugin.h>
+#include <dart_ipc/dart_ipc_plugin_c_api.h>
 #include <file_saver/file_saver_plugin.h>
 #include <file_selector_windows/file_selector_windows.h>
 #include <firebase_core/firebase_core_plugin_c_api.h>
@@ -38,6 +39,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("BitsdojoWindowPlugin"));
   ConnectivityPlusWindowsPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("ConnectivityPlusWindowsPlugin"));
+  DartIpcPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("DartIpcPluginCApi"));
   FileSaverPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FileSaverPlugin"));
   FileSelectorWindowsRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   bitsdojo_window_windows
   connectivity_plus
+  dart_ipc
   file_saver
   file_selector_windows
   firebase_core