terminal works basically. (#12189)

* terminal works basically. todo: - persistent - sessions restore - web - mobile * missed terminal persistent option change * android sdk 34 -> 35 * +#![cfg_attr(lt_1_77, feature(c_str_literals))] * fixing ci * fix ci * fix ci for android * try "Fix Android SDK Platform 35" * fix android 34 * revert flutter_plugin_android_lifecycle to 2.0.17 which used in rustdesk 1.4.0 * refactor, but break something of desktop terminal (new tab showing loading) * fix connecting...
2025-12-14 20:16:28 +00:00 · 2025-07-01 13:12:55 +08:00
parent ee5cdc3155
commit 5faf0ad3cf
130 changed files with 4064 additions and 4247 deletions
--- a/flutter/lib/desktop/pages/terminal_connection_manager.dart
+++ b/flutter/lib/desktop/pages/terminal_connection_manager.dart
@@ -0,0 +1,98 @@
+import 'package:flutter/foundation.dart';
+import 'package:get/get.dart';
+import '../../models/model.dart';
+
+/// Manages terminal connections to ensure one FFI instance per peer
+class TerminalConnectionManager {
+  static final Map<String, FFI> _connections = {};
+  static final Map<String, int> _connectionRefCount = {};
+  
+  // Track service IDs per peer
+  static final Map<String, String> _serviceIds = {};
+
+  /// Get or create an FFI instance for a peer
+  static FFI getConnection({
+    required String peerId,
+    required String? password,
+    required bool? isSharedPassword,
+    required bool? forceRelay,
+    required String? connToken,
+  }) {
+    final existingFfi = _connections[peerId];
+    if (existingFfi != null && !existingFfi.closed) {
+      // Increment reference count
+      _connectionRefCount[peerId] = (_connectionRefCount[peerId] ?? 0) + 1;
+      debugPrint('[TerminalConnectionManager] Reusing existing connection for peer $peerId. Reference count: ${_connectionRefCount[peerId]}');
+      return existingFfi;
+    }
+
+    // Create new FFI instance for first terminal
+    debugPrint('[TerminalConnectionManager] Creating new terminal connection for peer $peerId');
+    final ffi = FFI(null);
+    ffi.start(
+      peerId,
+      password: password,
+      isSharedPassword: isSharedPassword,
+      forceRelay: forceRelay,
+      connToken: connToken,
+      isTerminal: true,
+    );
+    
+    _connections[peerId] = ffi;
+    _connectionRefCount[peerId] = 1;
+    
+    // Register the FFI instance with Get for dependency injection
+    Get.put<FFI>(ffi, tag: 'terminal_$peerId');
+    
+    debugPrint('[TerminalConnectionManager] New connection created. Total connections: ${_connections.length}');
+    return ffi;
+  }
+
+  /// Release a connection reference
+  static void releaseConnection(String peerId) {
+    final refCount = _connectionRefCount[peerId] ?? 0;
+    debugPrint('[TerminalConnectionManager] Releasing connection for peer $peerId. Current ref count: $refCount');
+    
+    if (refCount <= 1) {
+      // Last reference, close the connection
+      final ffi = _connections[peerId];
+      if (ffi != null) {
+        debugPrint('[TerminalConnectionManager] Closing connection for peer $peerId (last reference)');
+        ffi.close();
+        _connections.remove(peerId);
+        _connectionRefCount.remove(peerId);
+        Get.delete<FFI>(tag: 'terminal_$peerId');
+      }
+    } else {
+      // Decrement reference count
+      _connectionRefCount[peerId] = refCount - 1;
+      debugPrint('[TerminalConnectionManager] Connection still in use. New ref count: ${_connectionRefCount[peerId]}');
+    }
+  }
+
+  /// Check if a connection exists for a peer
+  static bool hasConnection(String peerId) {
+    final ffi = _connections[peerId];
+    return ffi != null && !ffi.closed;
+  }
+  
+  /// Get existing connection without creating new one
+  static FFI? getExistingConnection(String peerId) {
+    return _connections[peerId];
+  }
+
+  /// Get connection count for debugging
+  static int getConnectionCount() => _connections.length;
+  
+  /// Get terminal count for a peer
+  static int getTerminalCount(String peerId) => _connectionRefCount[peerId] ?? 0;
+  
+  /// Get service ID for a peer
+  static String? getServiceId(String peerId) => _serviceIds[peerId];
+  
+  /// Set service ID for a peer
+  static void setServiceId(String peerId, String serviceId) {
+    _serviceIds[peerId] = serviceId;
+    debugPrint('[TerminalConnectionManager] Service ID for $peerId: $serviceId');
+  }
+}