#连接库初步完成

lib/core/network/base/i_connection.dart

@@ -0,0 +1,14 @@
+import 'dart:async';
+import 'package:fpdart/fpdart.dart';
+
+import '../../error/failure.dart';
+
+enum ConnectionStatus { connected, disconnected, connecting }
+
+abstract class IConnection {
+  Stream<List<int>> get rawStream;
+  Stream<ConnectionStatus> get statusStream;
+  Future<Either<Failure, Unit>> connect();
+  Future<void> disconnect();
+  Future<Either<Failure, Unit>> send(List<int> data);
+}

lib/core/network/ble/ble_client.dart

@@ -0,0 +1,3 @@
+class BleClient{
+
+}

lib/core/network/enums/control_mode.dart

@@ -0,0 +1 @@
+enum ControlMode { TCP, BLE, LOCAL, NONE, OTHER }

lib/core/network/http/dio_client.dart

@@ -1,8 +1,8 @@
 import 'package:dio/dio.dart';
 import 'package:maibu_satabot_v2/core/consts/http_api_consts.dart';
 
-import '../app/app_user_cubit.dart';
-import '../di/injection.dart';
+import '../../../features/auth/presentation/bloc/app_user_cubit.dart';
+import '../../di/injection.dart';
 
 class DioClient {
   static Dio create() {

lib/core/network/models/connection_config.dart

@@ -0,0 +1,17 @@
+class ConnectionConfig {
+  final String address; // IP 地址或蓝牙 MAC/UUID
+  final int? port;      // TCP 专用端口
+
+  ConnectionConfig({
+    required this.address,
+    this.port,
+  });
+
+  // 方便快捷创建 TCP 配置
+  factory ConnectionConfig.tcp(String ip, int port) =>
+      ConnectionConfig(address: ip, port: port);
+
+  // 方便快捷创建 BLE 配置
+  factory ConnectionConfig.ble(String mac) =>
+      ConnectionConfig(address: mac);
+}

lib/core/network/net_message_dispatcher.dart

@@ -1,26 +0,0 @@
-import 'dart:convert';
-
-import 'protocol_decoder.dart';
-import 'tcp/tcp_client.dart';
-// 注意：这里需要导入你具体的 UserModel
-// import '../../features/auth/data/models/user_model.dart';
-
-class NetMessageDispatcher {
-  final TcpClient tcpClient;
-  NetMessageDispatcher(this.tcpClient);
-
-  /// 过滤特定指令的流
-  Stream<RawPacket> onCommand(int commandCode) {
-    return tcpClient.packetStream.where((p) => p.command == commandCode);
-  }
-
-  /// 示例解析方法：将 0x02 指令解析为 String
-  Stream<String> onStringMessage() {
-    return onCommand(0x02).map((p) => utf8.decode(p.payload));
-  }
-
-  /// 示例解析方法：将 0x12 指令解析为 JSON 并转为模型
-  Stream<Map<String, dynamic>> onJsonMessage(int cmd) {
-    return onCommand(cmd).map((p) => jsonDecode(utf8.decode(p.payload)));
-  }
-}

lib/core/network/protocol_decoder.dart

@@ -1,59 +0,0 @@
-import 'dart:typed_data';
-
-class RawPacket {
-  final int command; // 第三位指令位
-  final Uint8List payload; // 数据位
-  RawPacket({required this.command, required this.payload});
-}
-
-class ProtocolDecoder {
-  static const head = [0xAB, 0xAA];
-  static const tail = [0xAA, 0xAB];
-  final List<int> _buffer = [];
-
-  List<RawPacket> decode(List<int> newData) {
-    _buffer.addAll(newData);
-    List<RawPacket> packets = [];
-
-    while (_buffer.length >= 5) {
-      // 最小包长度：头2+指令1+尾2 = 5，加1位数据=6，但是心跳包是AB AA FF AA AB
-      // 1. 找头
-      int headIdx = -1;
-      for (int i = 0; i < _buffer.length - 1; i++) {
-        if (_buffer[i] == head[0] && _buffer[i + 1] == head[1]) {
-          headIdx = i;
-          break;
-        }
-      }
-
-      if (headIdx == -1) {
-        _buffer.clear(); // 没头，全是垃圾数据
-        break;
-      }
-
-      // 2. 找尾
-      int tailIdx = -1;
-      for (int i = headIdx + 2; i < _buffer.length - 1; i++) {
-        if (_buffer[i] == tail[0] && _buffer[i + 1] == tail[1]) {
-          tailIdx = i;
-          break;
-        }
-      }
-
-      if (tailIdx != -1) {
-        // 3. 提取
-        int cmd = _buffer[headIdx + 2];
-        Uint8List payload = Uint8List.fromList(
-          _buffer.sublist(headIdx + 3, tailIdx),
-        );
-        packets.add(RawPacket(command: cmd, payload: payload));
-
-        // 4. 移除已处理部分
-        _buffer.removeRange(0, tailIdx + 2);
-      } else {
-        break; // 还没传完
-      }
-    }
-    return packets;
-  }
-}

lib/core/network/tcp/tcp_client.dart

@@ -1,66 +0,0 @@
-import 'dart:async';
-import 'dart:convert';
-import 'dart:io';
-import 'dart:typed_data';
-
-import 'package:flutter/cupertino.dart';
-import 'package:maibu_satabot_v2/core/network/protocol_decoder.dart';
-
-class TcpClient {
-  Socket? _socket;
-  final _decoder = ProtocolDecoder();
-  // 使用 StreamController 将原始数据流暴露给外部，以便多个 DataSource 监听
-  final _controller = StreamController<RawPacket>.broadcast();
-  Stream<RawPacket> get packetStream => _controller.stream;
-
-  // 通过参数配置，不硬编码
-  Future<void> connect({required String host, required int port}) async {
-    try {
-      _socket = await Socket.connect(
-        host,
-        port,
-        timeout: const Duration(seconds: 5),
-      );
-
-      _socket!.listen(
-        (data) {
-          var packets = _decoder.decode(data);
-          for (var packet in packets) {
-            _controller.add(packet);
-          }
-        },
-        onDone: disconnect,
-        onError: (e) => disconnect(),
-      );
-    } catch (e) {
-      rethrow; // 向上抛出连接异常
-    }
-  }
-
-  void send(Map<String, dynamic> data) {
-    if (_socket == null) throw Exception("Socket not connected");
-    _socket!.write(jsonEncode(data));
-  }
-
-  void sendRaw(int cmd, List<int> payload) {
-    if (_socket == null) return;
-
-    final builder = BytesBuilder()
-      ..addByte(0xAB)
-      ..addByte(0xAA)
-      ..addByte(cmd)
-      ..add(payload)
-      ..add([0x00, 0x00]) // CRC
-      ..addByte(0xAA)
-      ..addByte(0xAB);
-
-    _socket!.add(builder.takeBytes());
-  }
-
-  void disconnect() {
-    _socket?.destroy();
-    _socket = null;
-    _controller.close();
-    debugPrint("TCP Disconnected");
-  }
-}

lib/core/network/tcp/tcp_connection.dart

@@ -0,0 +1,53 @@
+import 'dart:io';
+import 'dart:async';
+import 'package:fpdart/fpdart.dart';
+
+import '../../error/failure.dart';
+import '../base/i_connection.dart';
+
+class TcpConnection implements IConnection {
+  final String host;
+  final int port;
+  Socket? _socket;
+  final _statusController = StreamController<ConnectionStatus>.broadcast();
+
+  TcpConnection({required this.host, required this.port});
+
+  @override
+  Stream<List<int>> get rawStream => _socket ?? const Stream.empty();
+  @override
+  Stream<ConnectionStatus> get statusStream => _statusController.stream;
+
+  @override
+  Future<Either<Failure, Unit>> connect() async {
+    try {
+      _statusController.add(ConnectionStatus.connecting);
+      _socket = await Socket.connect(host, port, timeout: const Duration(seconds: 5));
+      _statusController.add(ConnectionStatus.connected);
+      _socket!.done.then((_) => _statusController.add(ConnectionStatus.disconnected));
+      return right(unit);
+    } catch (e) {
+      _statusController.add(ConnectionStatus.disconnected);
+      return left(NetworkFailure(e.toString()));
+    }
+  }
+
+  @override
+  Future<Either<Failure, Unit>> send(List<int> data) async {
+    if (_socket == null) return left(NetworkFailure("Socket未连接"));
+    try {
+      _socket!.add(data);
+      await _socket!.flush(); // 立即刷出
+      return right(unit);
+    } catch (e) {
+      return left(NetworkFailure(e.toString()));
+    }
+  }
+
+  @override
+  Future<void> disconnect() async {
+    await _socket?.close();
+    _socket = null;
+    _statusController.add(ConnectionStatus.disconnected);
+  }
+}