840df6a63d
- Dart: Add BaseClient<Self> to eliminate duplicate code - Dart: Replace dispose() with close() (Future<void> return) - Dart: Make isAlive and nonce read-only with @protected setter - Dart: Add meta package dependency for @protected - Dart: Implement BaseClient<ProtobufClient> and BaseClient<WsProtobufClient> - Dart: Update communicator.dart with private fields and protected setters - Dart: Update heartbeat_mixin.dart for new close() pattern - Dart: Update all client/server implementations - Dart: Update test files with new API - Dart: Export base_client.dart in toki_socket.dart
49 lines
1 KiB
Dart
49 lines
1 KiB
Dart
import 'package:meta/meta.dart';
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import 'communicator.dart';
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import 'heartbeat_mixin.dart';
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abstract class BaseClient<Self extends BaseClient<Self>> extends Communicator
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with HeartbeatMixin {
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late final Self _self;
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final List<void Function(Self)> _disconnectListeners = [];
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@protected
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void initSelf(Self self) {
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_self = self;
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}
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void addDisconnectListener(void Function(Self) fn) {
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if (!_disconnectListeners.contains(fn)) {
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_disconnectListeners.add(fn);
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}
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}
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void removeDisconnectListener(void Function(Self) fn) {
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_disconnectListeners.remove(fn);
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}
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void onDisconnected(dynamic _) {
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close();
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}
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@override
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Future<void> close() async {
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if (!isAlive) {
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return;
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}
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isAlive = false;
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stopHeartbeat();
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final listeners = List<void Function(Self)>.from(_disconnectListeners);
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_disconnectListeners.clear();
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for (final fn in listeners) {
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fn(_self);
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}
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await closeTransport();
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}
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@protected
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Future<void> closeTransport();
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}
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